./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-commit-tester/m0_false-unreach-call_drivers-block-virtio_blk-ko--101_1a--39a1d13.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_d295119e-642c-49d4-802a-83824856a27e/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d295119e-642c-49d4-802a-83824856a27e/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d295119e-642c-49d4-802a-83824856a27e/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d295119e-642c-49d4-802a-83824856a27e/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/m0_false-unreach-call_drivers-block-virtio_blk-ko--101_1a--39a1d13.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d295119e-642c-49d4-802a-83824856a27e/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d295119e-642c-49d4-802a-83824856a27e/bin-2019/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 7a007860a1f255f5d7c2c804e87b980a4128db63 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_d295119e-642c-49d4-802a-83824856a27e/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d295119e-642c-49d4-802a-83824856a27e/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d295119e-642c-49d4-802a-83824856a27e/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d295119e-642c-49d4-802a-83824856a27e/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/m0_false-unreach-call_drivers-block-virtio_blk-ko--101_1a--39a1d13.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d295119e-642c-49d4-802a-83824856a27e/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d295119e-642c-49d4-802a-83824856a27e/bin-2019/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 7a007860a1f255f5d7c2c804e87b980a4128db63 ............................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 09:55:59,898 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 09:55:59,899 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 09:55:59,906 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 09:55:59,906 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 09:55:59,906 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 09:55:59,907 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 09:55:59,908 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 09:55:59,909 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 09:55:59,910 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 09:55:59,910 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 09:55:59,910 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 09:55:59,911 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 09:55:59,912 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 09:55:59,912 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 09:55:59,913 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 09:55:59,913 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 09:55:59,915 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 09:55:59,916 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 09:55:59,916 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 09:55:59,917 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 09:55:59,918 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 09:55:59,919 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 09:55:59,919 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 09:55:59,920 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 09:55:59,920 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 09:55:59,921 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 09:55:59,921 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 09:55:59,921 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 09:55:59,922 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 09:55:59,922 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 09:55:59,922 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 09:55:59,923 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 09:55:59,923 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 09:55:59,923 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 09:55:59,924 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 09:55:59,924 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d295119e-642c-49d4-802a-83824856a27e/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-18 09:55:59,932 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 09:55:59,932 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 09:55:59,933 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 09:55:59,933 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 09:55:59,933 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 09:55:59,933 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 09:55:59,933 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 09:55:59,934 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 09:55:59,934 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 09:55:59,934 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 09:55:59,934 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 09:55:59,934 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 09:55:59,934 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 09:55:59,934 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 09:55:59,934 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 09:55:59,935 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 09:55:59,935 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 09:55:59,936 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 09:55:59,936 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 09:55:59,936 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 09:55:59,937 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 09:55:59,937 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 09:55:59,937 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 09:55:59,937 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 09:55:59,937 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 09:55:59,937 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 09:55:59,937 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 09:55:59,937 INFO L133 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_d295119e-642c-49d4-802a-83824856a27e/bin-2019/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 -> 7a007860a1f255f5d7c2c804e87b980a4128db63 [2018-11-18 09:55:59,962 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 09:55:59,971 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 09:55:59,973 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 09:55:59,974 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 09:55:59,975 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 09:55:59,975 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d295119e-642c-49d4-802a-83824856a27e/bin-2019/ukojak/../../sv-benchmarks/c/ldv-commit-tester/m0_false-unreach-call_drivers-block-virtio_blk-ko--101_1a--39a1d13.c [2018-11-18 09:56:00,018 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d295119e-642c-49d4-802a-83824856a27e/bin-2019/ukojak/data/3c8849767/9081f3989b4247e2b5a6608e8bd73b60/FLAGb39fe9a52 [2018-11-18 09:56:00,456 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 09:56:00,457 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d295119e-642c-49d4-802a-83824856a27e/sv-benchmarks/c/ldv-commit-tester/m0_false-unreach-call_drivers-block-virtio_blk-ko--101_1a--39a1d13.c [2018-11-18 09:56:00,472 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d295119e-642c-49d4-802a-83824856a27e/bin-2019/ukojak/data/3c8849767/9081f3989b4247e2b5a6608e8bd73b60/FLAGb39fe9a52 [2018-11-18 09:56:00,481 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d295119e-642c-49d4-802a-83824856a27e/bin-2019/ukojak/data/3c8849767/9081f3989b4247e2b5a6608e8bd73b60 [2018-11-18 09:56:00,484 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 09:56:00,484 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 09:56:00,485 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 09:56:00,485 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 09:56:00,488 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 09:56:00,488 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:56:00" (1/1) ... [2018-11-18 09:56:00,490 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e266501 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:56:00, skipping insertion in model container [2018-11-18 09:56:00,490 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:56:00" (1/1) ... [2018-11-18 09:56:00,495 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 09:56:00,545 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 09:56:01,380 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:56:01,399 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 09:56:01,660 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:56:01,704 INFO L195 MainTranslator]: Completed translation [2018-11-18 09:56:01,704 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:56:01 WrapperNode [2018-11-18 09:56:01,704 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 09:56:01,705 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 09:56:01,705 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 09:56:01,705 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 09:56:01,710 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:56:01" (1/1) ... [2018-11-18 09:56:01,734 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:56:01" (1/1) ... [2018-11-18 09:56:01,760 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 09:56:01,760 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 09:56:01,760 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 09:56:01,760 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 09:56:01,766 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:56:01" (1/1) ... [2018-11-18 09:56:01,766 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:56:01" (1/1) ... [2018-11-18 09:56:01,771 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:56:01" (1/1) ... [2018-11-18 09:56:01,771 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:56:01" (1/1) ... [2018-11-18 09:56:01,784 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:56:01" (1/1) ... [2018-11-18 09:56:01,787 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:56:01" (1/1) ... [2018-11-18 09:56:01,791 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:56:01" (1/1) ... [2018-11-18 09:56:01,795 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 09:56:01,795 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 09:56:01,795 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 09:56:01,796 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 09:56:01,796 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:56:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d295119e-642c-49d4-802a-83824856a27e/bin-2019/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 [2018-11-18 09:56:01,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 09:56:01,838 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_cmd_ioctl [2018-11-18 09:56:01,839 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 09:56:01,839 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_config_buf [2018-11-18 09:56:01,839 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_config_buf [2018-11-18 09:56:01,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-18 09:56:01,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 09:56:01,839 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2018-11-18 09:56:01,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2018-11-18 09:56:01,839 INFO L130 BoogieDeclarations]: Found specification of procedure blk_put_request [2018-11-18 09:56:01,840 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2018-11-18 09:56:01,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 09:56:01,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-18 09:56:01,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-18 09:56:01,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-18 09:56:01,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-18 09:56:01,841 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_check_driver_offered_feature [2018-11-18 09:56:01,841 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_has_feature [2018-11-18 09:56:01,841 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_has_feature [2018-11-18 09:56:01,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 09:56:01,842 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_virtio_driver [2018-11-18 09:56:01,842 INFO L130 BoogieDeclarations]: Found specification of procedure blk_execute_rq [2018-11-18 09:56:01,842 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2018-11-18 09:56:01,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 09:56:01,842 INFO L130 BoogieDeclarations]: Found specification of procedure register_virtio_driver [2018-11-18 09:56:01,842 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2018-11-18 09:56:01,842 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2018-11-18 09:56:01,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2018-11-18 09:56:01,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2018-11-18 09:56:01,842 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 09:56:01,842 INFO L130 BoogieDeclarations]: Found specification of procedure bio_put [2018-11-18 09:56:01,842 INFO L130 BoogieDeclarations]: Found specification of procedure bio_map_kern [2018-11-18 09:56:01,842 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2018-11-18 09:56:01,843 INFO L130 BoogieDeclarations]: Found specification of procedure blk_make_request [2018-11-18 09:56:01,843 INFO L130 BoogieDeclarations]: Found specification of procedure register_blkdev [2018-11-18 09:56:01,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2018-11-18 09:56:01,843 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 09:56:01,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 09:56:01,843 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-11-18 09:56:01,843 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-11-18 09:56:12,952 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 09:56:12,953 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:56:12 BoogieIcfgContainer [2018-11-18 09:56:12,953 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 09:56:12,953 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 09:56:12,953 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 09:56:12,960 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 09:56:12,960 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:56:12" (1/1) ... [2018-11-18 09:56:12,967 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:56:12,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:56:12,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 63 states and 80 transitions. [2018-11-18 09:56:12,992 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 80 transitions. [2018-11-18 09:56:12,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-11-18 09:56:12,996 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:56:13,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:56:13,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:56:15,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:56:15,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 64 states and 78 transitions. [2018-11-18 09:56:15,903 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 78 transitions. [2018-11-18 09:56:15,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-18 09:56:15,903 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:56:15,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:56:15,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:56:15,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:56:15,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 66 states and 83 transitions. [2018-11-18 09:56:15,960 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 83 transitions. [2018-11-18 09:56:15,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-18 09:56:15,961 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:56:15,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:56:16,004 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 09:56:16,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:56:16,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 68 states and 86 transitions. [2018-11-18 09:56:16,009 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 86 transitions. [2018-11-18 09:56:16,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-18 09:56:16,010 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:56:16,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:56:16,052 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:56:16,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:56:16,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 73 states and 93 transitions. [2018-11-18 09:56:16,077 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 93 transitions. [2018-11-18 09:56:16,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-18 09:56:16,079 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:56:16,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:56:16,135 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 09:56:16,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:56:16,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 76 states and 97 transitions. [2018-11-18 09:56:16,142 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 97 transitions. [2018-11-18 09:56:16,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-18 09:56:16,143 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:56:16,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:56:16,175 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 09:56:16,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:56:16,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 78 states and 99 transitions. [2018-11-18 09:56:16,193 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 99 transitions. [2018-11-18 09:56:16,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-18 09:56:16,194 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:56:16,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:56:16,238 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 09:56:16,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:56:16,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 81 states and 103 transitions. [2018-11-18 09:56:16,262 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 103 transitions. [2018-11-18 09:56:16,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-18 09:56:16,263 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:56:16,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:56:16,313 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 09:56:16,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:56:16,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 86 states and 111 transitions. [2018-11-18 09:56:16,332 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 111 transitions. [2018-11-18 09:56:16,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-18 09:56:16,332 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:56:16,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:56:16,407 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 09:56:16,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:56:16,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 75 states and 94 transitions. [2018-11-18 09:56:16,514 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 94 transitions. [2018-11-18 09:56:16,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-18 09:56:16,515 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:56:16,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:56:16,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:56:19,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:56:22,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:56:22,650 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 10 iterations. [2018-11-18 09:56:22,724 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 09:56:22,725 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 09:56:22,726 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 09:56:22,727 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 09:56:22,727 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 09:56:22,728 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 09:56:22,728 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 09:56:22,728 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 09:56:22,729 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 09:56:22,729 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 09:56:22,730 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 09:56:22,730 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 09:56:22,732 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 09:56:22,732 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 09:56:22,733 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 09:56:22,733 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 09:56:22,733 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 09:56:22,734 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 09:56:22,734 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 09:56:22,734 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 09:56:22,735 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 09:56:22,735 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 09:56:22,736 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 09:56:22,736 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 09:56:22,736 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 09:56:22,737 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 09:56:22,737 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 09:56:22,737 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 09:56:22,738 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 09:56:22,738 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 09:56:22,740 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 09:56:22,741 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 09:56:22,741 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 09:56:22,741 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 09:56:22,742 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 09:56:22,742 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 09:56:22,743 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 09:56:22,743 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 09:56:22,743 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 09:56:22,743 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 09:56:22,744 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 09:56:22,744 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 09:56:22,745 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2018-11-18 09:56:22,745 WARN L1239 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2018-11-18 09:56:22,756 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 09:56:22 ImpRootNode [2018-11-18 09:56:22,757 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 09:56:22,757 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 09:56:22,757 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 09:56:22,757 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 09:56:22,758 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:56:12" (3/4) ... [2018-11-18 09:56:22,761 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 09:56:22,762 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 09:56:22,762 INFO L168 Benchmark]: Toolchain (without parser) took 22278.22 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 334.0 MB). Free memory was 957.0 MB in the beginning and 1.1 GB in the end (delta: -152.3 MB). Peak memory consumption was 181.6 MB. Max. memory is 11.5 GB. [2018-11-18 09:56:22,763 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 09:56:22,764 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1219.31 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 273.2 MB). Free memory was 957.0 MB in the beginning and 1.0 GB in the end (delta: -43.6 MB). Peak memory consumption was 336.8 MB. Max. memory is 11.5 GB. [2018-11-18 09:56:22,764 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.10 ms. Allocated memory is still 1.3 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 09:56:22,765 INFO L168 Benchmark]: Boogie Preprocessor took 35.18 ms. Allocated memory is still 1.3 GB. Free memory was 1.0 GB in the beginning and 991.5 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 11.5 GB. [2018-11-18 09:56:22,765 INFO L168 Benchmark]: RCFGBuilder took 11157.46 ms. Allocated memory is still 1.3 GB. Free memory was 991.5 MB in the beginning and 850.5 MB in the end (delta: 140.9 MB). Peak memory consumption was 140.9 MB. Max. memory is 11.5 GB. [2018-11-18 09:56:22,766 INFO L168 Benchmark]: CodeCheck took 9803.57 ms. Allocated memory was 1.3 GB in the beginning and 1.4 GB in the end (delta: 60.8 MB). Free memory was 841.5 MB in the beginning and 1.1 GB in the end (delta: -267.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 09:56:22,766 INFO L168 Benchmark]: Witness Printer took 4.70 ms. Allocated memory is still 1.4 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 09:56:22,770 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 9 procedures, 99 locations, 1 error locations. UNSAFE Result, 9.6s OverallTime, 10 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 6598 SDtfs, 4172 SDslu, 6308 SDs, 0 SdLazy, 1188 SolverSat, 920 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 24.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1241 GetRequests, 1231 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 3.3s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 210 NumberOfCodeBlocks, 210 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 162 ConstructedInterpolants, 0 QuantifiedInterpolants, 6290 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 9 PerfectInterpolantSequences, 20/20 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 4447]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of large string literal at line 4307. Possible FailurePath: [L3328] FCALL "include/trace/events/kmem.h" [L4146] FCALL "&(&vblk->lock)->rlock" [L4150] FCALL "requests" [L4184] FCALL "vd%c" [L4187] FCALL "vd%c%c" [L4192] FCALL "vd%c%c%c" [L4307] EXPR, FCALL "virtio_blk" [L4314] EXPR, FCALL "virtblk" [L4329] EXPR, FCALL "virtblk" [L3729] static int major ; [L3730] static int index ; [L4303-L4306] FCALL static unsigned int features[9U] = { 0U, 2U, 1U, 4U, 5U, 6U, 7U, 9U, 10U}; [L4339] int LDV_IN_INTERRUPT ; [L4510] int ldv_blk_rq = 0; [L4084-L4085] FCALL static struct block_device_operations const virtblk_fops = {0, 0, & virtblk_ioctl, 0, 0, 0, 0, 0, 0, & virtblk_getgeo, 0, & __this_module}; [L4301-L4302] FCALL static struct virtio_device_id const id_table[2U] = { {2U, 4294967295U}, {0U, 0U}}; [L4307-L4308] FCALL static struct virtio_driver virtio_blk = {{"virtio_blk", 0, & __this_module, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0}, (struct virtio_device_id const *)(& id_table), (unsigned int const *)(& features), 9U, & virtblk_probe, & virtblk_remove, 0}; [L4334] struct virtio_device_id const __mod_virtio_device_table ; [L4342] struct block_device *var_group1 ; [L4343] fmode_t var_virtblk_ioctl_5_p1 ; [L4344] unsigned int var_virtblk_ioctl_5_p2 ; [L4345] unsigned long var_virtblk_ioctl_5_p3 ; [L4346] struct hd_geometry *var_group2 ; [L4347] int tmp ; [L4348] int tmp___0 ; [L4349] int tmp___1 ; [L4352] LDV_IN_INTERRUPT = 1 [L4353] FCALL ldv_initialize() [L4354] FCALL ldv_handler_precall() [L4355] CALL, EXPR init() [L4311] int tmp ; [L4314] EXPR, FCALL register_blkdev(0U, "virtblk") [L4314] major = register_blkdev(0U, "virtblk") [L4315] COND FALSE !(major < 0) [L4320] EXPR, FCALL register_virtio_driver(& virtio_blk) [L4320] tmp = register_virtio_driver(& virtio_blk) [L4321] RET return (tmp); [L4355] EXPR init() [L4355] tmp = init() [L4356] COND FALSE !(tmp != 0) VAL ["&(&vblk->lock)->rlock"={43:0}, "include/trace/events/kmem.h"={35:0}, "requests"={45:0}, "vd%c"={34:0}, "vd%c%c"={44:0}, "vd%c%c%c"={51:0}, "virtblk"={60:0}, "virtblk"={53:0}, "virtio_blk"={59:0}, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={102:126}, features={61:0}, id_table={66:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=1, virtblk_fops={58:0}, virtio_blk={52:0}] [L4378] tmp___1 = __VERIFIER_nondet_int() [L4379] COND TRUE tmp___1 != 0 [L4363] tmp___0 = __VERIFIER_nondet_int() [L4365] case 0: [L4366] FCALL ldv_handler_precall() [L4367] CALL virtblk_ioctl(var_group1, var_virtblk_ioctl_5_p1, var_virtblk_ioctl_5_p2, var_virtblk_ioctl_5_p3) [L4016] struct gendisk *disk ; [L4017] struct virtio_blk *vblk ; [L4018] void *usr_data ; [L4019] FCALL char id_str[20U] ; [L4020] int err ; [L4021] int tmp ; [L4022] bool tmp___0 ; [L4023] int tmp___1 ; [L4024] int tmp___2 ; [L4027] EXPR, FCALL bdev->bd_disk [L4027] disk = bdev->bd_disk [L4028] EXPR, FCALL disk->private_data [L4028] vblk = (struct virtio_blk *)disk->private_data [L4029] COND TRUE cmd == 1447184708U [L4030] usr_data = (void *)data [L4031] CALL, EXPR virtblk_get_id(disk, (char *)(& id_str)) [L3979] struct virtio_blk *vblk ; [L3980] struct request *req ; [L3981] struct bio *bio ; [L3982] int err ; [L3983] long tmp ; [L3984] long tmp___0 ; [L3985] long tmp___1 ; [L3986] long tmp___2 ; [L3989] EXPR, FCALL disk->private_data [L3989] vblk = (struct virtio_blk *)disk->private_data [L3990] EXPR, FCALL vblk->disk [L3990] EXPR, FCALL (vblk->disk)->queue [L3990] EXPR, FCALL bio_map_kern((vblk->disk)->queue, (void *)id_str, 20U, 208U) [L3990] bio = bio_map_kern((vblk->disk)->queue, (void *)id_str, 20U, 208U) [L3991] CALL, EXPR IS_ERR((void const *)bio) VAL ["&(&vblk->lock)->rlock"={43:0}, "include/trace/events/kmem.h"={35:0}, "requests"={45:0}, "vd%c"={34:0}, "vd%c%c"={44:0}, "vd%c%c%c"={51:0}, "virtblk"={60:0}, "virtblk"={53:0}, "virtio_blk"={59:0}, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={102:126}, features={61:0}, id_table={66:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=1, ptr={0:0}, virtblk_fops={58:0}, virtio_blk={52:0}] [L4412] long tmp ; VAL ["&(&vblk->lock)->rlock"={43:0}, "include/trace/events/kmem.h"={35:0}, "requests"={45:0}, "vd%c"={34:0}, "vd%c%c"={44:0}, "vd%c%c%c"={51:0}, "virtblk"={53:0}, "virtblk"={60:0}, "virtio_blk"={59:0}, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={102:126}, features={61:0}, id_table={66:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=1, ptr={0:0}, ptr={0:0}, virtblk_fops={58:0}, virtio_blk={52:0}] [L4415] CALL, EXPR ldv_is_err(ptr) VAL ["&(&vblk->lock)->rlock"={43:0}, "include/trace/events/kmem.h"={35:0}, "requests"={45:0}, "vd%c"={34:0}, "vd%c%c"={44:0}, "vd%c%c%c"={51:0}, "virtblk"={53:0}, "virtblk"={60:0}, "virtio_blk"={59:0}, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={102:126}, features={61:0}, id_table={66:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=1, ptr={0:0}, virtblk_fops={58:0}, virtio_blk={52:0}] [L4463] RET return ((unsigned long )ptr > 2012UL); [L4415] EXPR ldv_is_err(ptr) VAL ["&(&vblk->lock)->rlock"={43:0}, "include/trace/events/kmem.h"={35:0}, "requests"={45:0}, "vd%c"={34:0}, "vd%c%c"={44:0}, "vd%c%c%c"={51:0}, "virtblk"={60:0}, "virtblk"={53:0}, "virtio_blk"={59:0}, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={102:126}, features={61:0}, id_table={66:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_is_err(ptr)=0, major=1, ptr={0:0}, ptr={0:0}, virtblk_fops={58:0}, virtio_blk={52:0}] [L4415] tmp = ldv_is_err(ptr) [L4416] RET return (tmp); [L3991] EXPR IS_ERR((void const *)bio) VAL ["&(&vblk->lock)->rlock"={43:0}, "include/trace/events/kmem.h"={35:0}, "requests"={45:0}, "vd%c"={34:0}, "vd%c%c"={44:0}, "vd%c%c%c"={51:0}, "virtblk"={53:0}, "virtblk"={60:0}, "virtio_blk"={59:0}, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={102:126}, features={61:0}, id_table={66:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=1, virtblk_fops={58:0}, virtio_blk={52:0}] [L3991] tmp___0 = IS_ERR((void const *)bio) [L3992] COND FALSE !(tmp___0 != 0L) [L3998] EXPR, FCALL vblk->disk [L3998] EXPR, FCALL (vblk->disk)->queue [L3998] CALL, EXPR ldv_blk_make_request_5((vblk->disk)->queue, bio, 208U) [L4422] ldv_func_ret_type___3 ldv_func_res ; [L4423] struct request *tmp ; [L4426] EXPR, FCALL blk_make_request(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3) [L4426] tmp = blk_make_request(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3) [L4427] ldv_func_res = tmp [L4428] CALL ldv_get_blk_rq(ldv_func_res, ldv_func_arg3) [L4513] long tmp ; VAL ["&(&vblk->lock)->rlock"={43:0}, "include/trace/events/kmem.h"={35:0}, "requests"={45:0}, "vd%c"={34:0}, "vd%c%c"={44:0}, "vd%c%c%c"={51:0}, "virtblk"={53:0}, "virtblk"={60:0}, "virtio_blk"={59:0}, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={102:126}, features={61:0}, id_table={66:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=1, virtblk_fops={58:0}, virtio_blk={52:0}] [L4516] COND TRUE ldv_blk_rq == 0 VAL ["&(&vblk->lock)->rlock"={43:0}, "include/trace/events/kmem.h"={35:0}, "requests"={45:0}, "vd%c"={34:0}, "vd%c%c"={44:0}, "vd%c%c%c"={51:0}, "virtblk"={60:0}, "virtblk"={53:0}, "virtio_blk"={59:0}, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={102:126}, features={61:0}, id_table={66:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=1, virtblk_fops={58:0}, virtio_blk={52:0}] [L4521] COND TRUE (mask == 16U || mask == 208U) || mask == 16U [L4522] RET ldv_blk_rq = 1 VAL ["&(&vblk->lock)->rlock"={43:0}, "include/trace/events/kmem.h"={35:0}, "requests"={45:0}, "vd%c"={34:0}, "vd%c%c"={44:0}, "vd%c%c%c"={51:0}, "virtblk"={60:0}, "virtblk"={53:0}, "virtio_blk"={59:0}, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={102:126}, features={61:0}, id_table={66:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=1, virtblk_fops={58:0}, virtio_blk={52:0}] [L4428] ldv_get_blk_rq(ldv_func_res, ldv_func_arg3) [L4429] RET return (ldv_func_res); [L3998] EXPR ldv_blk_make_request_5((vblk->disk)->queue, bio, 208U) [L3998] req = ldv_blk_make_request_5((vblk->disk)->queue, bio, 208U) [L3999] CALL, EXPR IS_ERR((void const *)req) VAL ["&(&vblk->lock)->rlock"={43:0}, "include/trace/events/kmem.h"={35:0}, "requests"={45:0}, "vd%c"={34:0}, "vd%c%c"={44:0}, "vd%c%c%c"={51:0}, "virtblk"={60:0}, "virtblk"={53:0}, "virtio_blk"={59:0}, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={102:126}, features={61:0}, id_table={66:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=1, ptr={-18492246649125705367:-18401241498293395839}, virtblk_fops={58:0}, virtio_blk={52:0}] [L4412] long tmp ; VAL ["&(&vblk->lock)->rlock"={43:0}, "include/trace/events/kmem.h"={35:0}, "requests"={45:0}, "vd%c"={34:0}, "vd%c%c"={44:0}, "vd%c%c%c"={51:0}, "virtblk"={60:0}, "virtblk"={53:0}, "virtio_blk"={59:0}, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={102:126}, features={61:0}, id_table={66:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=1, ptr={-18492246649125705367:-18401241498293395839}, ptr={-18492246649125705367:-18401241498293395839}, virtblk_fops={58:0}, virtio_blk={52:0}] [L4415] CALL, EXPR ldv_is_err(ptr) VAL ["&(&vblk->lock)->rlock"={43:0}, "include/trace/events/kmem.h"={35:0}, "requests"={45:0}, "vd%c"={34:0}, "vd%c%c"={44:0}, "vd%c%c%c"={51:0}, "virtblk"={53:0}, "virtblk"={60:0}, "virtio_blk"={59:0}, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={102:126}, features={61:0}, id_table={66:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=1, ptr={-18492246649125705367:-18401241498293395839}, virtblk_fops={58:0}, virtio_blk={52:0}] [L4463] RET return ((unsigned long )ptr > 2012UL); [L4415] EXPR ldv_is_err(ptr) VAL ["&(&vblk->lock)->rlock"={43:0}, "include/trace/events/kmem.h"={35:0}, "requests"={45:0}, "vd%c"={34:0}, "vd%c%c"={44:0}, "vd%c%c%c"={51:0}, "virtblk"={53:0}, "virtblk"={60:0}, "virtio_blk"={59:0}, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={102:126}, features={61:0}, id_table={66:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, ldv_is_err(ptr)=1, major=1, ptr={-18492246649125705367:-18401241498293395839}, ptr={-18492246649125705367:-18401241498293395839}, virtblk_fops={58:0}, virtio_blk={52:0}] [L4415] tmp = ldv_is_err(ptr) [L4416] RET return (tmp); [L3999] EXPR IS_ERR((void const *)req) VAL ["&(&vblk->lock)->rlock"={43:0}, "include/trace/events/kmem.h"={35:0}, "requests"={45:0}, "vd%c"={34:0}, "vd%c%c"={44:0}, "vd%c%c%c"={51:0}, "virtblk"={53:0}, "virtblk"={60:0}, "virtio_blk"={59:0}, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={102:126}, features={61:0}, id_table={66:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=1, virtblk_fops={58:0}, virtio_blk={52:0}] [L3999] tmp___2 = IS_ERR((void const *)req) [L4000] COND TRUE tmp___2 != 0L [L4001] FCALL bio_put(bio) VAL ["&(&vblk->lock)->rlock"={43:0}, "include/trace/events/kmem.h"={35:0}, "requests"={45:0}, "vd%c"={34:0}, "vd%c%c"={44:0}, "vd%c%c%c"={51:0}, "virtblk"={53:0}, "virtblk"={60:0}, "virtio_blk"={59:0}, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={102:126}, features={61:0}, id_table={66:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=1, virtblk_fops={58:0}, virtio_blk={52:0}] [L4002] CALL, EXPR PTR_ERR((void const *)req) VAL ["&(&vblk->lock)->rlock"={43:0}, "include/trace/events/kmem.h"={35:0}, "requests"={45:0}, "vd%c"={34:0}, "vd%c%c"={44:0}, "vd%c%c%c"={51:0}, "virtblk"={53:0}, "virtblk"={60:0}, "virtio_blk"={59:0}, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={102:126}, features={61:0}, id_table={66:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=1, virtblk_fops={58:0}, virtio_blk={52:0}] [L4403] long tmp ; [L4406] CALL, EXPR ldv_ptr_err(ptr) [L4479] RET return ((long )(2012UL - (unsigned long )ptr)); [L4406] EXPR ldv_ptr_err(ptr) [L4406] tmp = ldv_ptr_err(ptr) [L4407] RET return (tmp); [L4002] EXPR PTR_ERR((void const *)req) VAL ["&(&vblk->lock)->rlock"={43:0}, "include/trace/events/kmem.h"={35:0}, "requests"={45:0}, "vd%c"={34:0}, "vd%c%c"={44:0}, "vd%c%c%c"={51:0}, "virtblk"={53:0}, "virtblk"={60:0}, "virtio_blk"={59:0}, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={102:126}, features={61:0}, id_table={66:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=1, virtblk_fops={58:0}, virtio_blk={52:0}] [L4002] tmp___1 = PTR_ERR((void const *)req) [L4003] RET return ((int )tmp___1); VAL ["&(&vblk->lock)->rlock"={43:0}, "include/trace/events/kmem.h"={35:0}, "requests"={45:0}, "vd%c"={34:0}, "vd%c%c"={44:0}, "vd%c%c%c"={51:0}, "virtblk"={53:0}, "virtblk"={60:0}, "virtio_blk"={59:0}, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={102:126}, features={61:0}, id_table={66:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=1, virtblk_fops={58:0}, virtio_blk={52:0}] [L4031] EXPR virtblk_get_id(disk, (char *)(& id_str)) [L4031] err = virtblk_get_id(disk, (char *)(& id_str)) [L4032] COND FALSE !(err == 0) [L4042] return (err); [L4042] RET return (err); VAL ["&(&vblk->lock)->rlock"={43:0}, "include/trace/events/kmem.h"={35:0}, "requests"={45:0}, "vd%c"={34:0}, "vd%c%c"={44:0}, "vd%c%c%c"={51:0}, "virtblk"={53:0}, "virtblk"={60:0}, "virtio_blk"={59:0}, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={102:126}, features={61:0}, id_table={66:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=1, virtblk_fops={58:0}, virtio_blk={52:0}] [L4367] virtblk_ioctl(var_group1, var_virtblk_ioctl_5_p1, var_virtblk_ioctl_5_p2, var_virtblk_ioctl_5_p3) [L4378] tmp___1 = __VERIFIER_nondet_int() [L4379] COND FALSE !(tmp___1 != 0) [L4385] FCALL ldv_handler_precall() [L4386] CALL fini() [L4329] FCALL unregister_blkdev((unsigned int )major, "virtblk") [L4330] RET, FCALL unregister_virtio_driver(& virtio_blk) [L4386] fini() [L4388] CALL ldv_check_final_state() [L4556] COND FALSE !(ldv_blk_rq == 0) VAL ["&(&vblk->lock)->rlock"={43:0}, "include/trace/events/kmem.h"={35:0}, "requests"={45:0}, "vd%c"={34:0}, "vd%c%c"={44:0}, "vd%c%c%c"={51:0}, "virtblk"={60:0}, "virtblk"={53:0}, "virtio_blk"={59:0}, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={102:126}, features={61:0}, id_table={66:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=1, virtblk_fops={58:0}, virtio_blk={52:0}] [L4559] CALL ldv_error() VAL ["&(&vblk->lock)->rlock"={43:0}, "include/trace/events/kmem.h"={35:0}, "requests"={45:0}, "vd%c"={34:0}, "vd%c%c"={44:0}, "vd%c%c%c"={51:0}, "virtblk"={53:0}, "virtblk"={60:0}, "virtio_blk"={59:0}, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={102:126}, features={61:0}, id_table={66:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=1, virtblk_fops={58:0}, virtio_blk={52:0}] [L4447] __VERIFIER_error() VAL ["&(&vblk->lock)->rlock"={43:0}, "include/trace/events/kmem.h"={35:0}, "requests"={45:0}, "vd%c"={34:0}, "vd%c%c"={44:0}, "vd%c%c%c"={51:0}, "virtblk"={53:0}, "virtblk"={60:0}, "virtio_blk"={59:0}, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={102:126}, features={61:0}, id_table={66:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=1, virtblk_fops={58:0}, virtio_blk={52:0}] * 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 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1219.31 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 273.2 MB). Free memory was 957.0 MB in the beginning and 1.0 GB in the end (delta: -43.6 MB). Peak memory consumption was 336.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 55.10 ms. Allocated memory is still 1.3 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 35.18 ms. Allocated memory is still 1.3 GB. Free memory was 1.0 GB in the beginning and 991.5 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 11157.46 ms. Allocated memory is still 1.3 GB. Free memory was 991.5 MB in the beginning and 850.5 MB in the end (delta: 140.9 MB). Peak memory consumption was 140.9 MB. Max. memory is 11.5 GB. * CodeCheck took 9803.57 ms. Allocated memory was 1.3 GB in the beginning and 1.4 GB in the end (delta: 60.8 MB). Free memory was 841.5 MB in the beginning and 1.1 GB in the end (delta: -267.9 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 4.70 ms. Allocated memory is still 1.4 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-5842f4b [2018-11-18 09:56:24,166 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 09:56:24,168 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 09:56:24,175 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 09:56:24,176 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 09:56:24,176 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 09:56:24,177 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 09:56:24,178 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 09:56:24,180 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 09:56:24,180 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 09:56:24,181 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 09:56:24,181 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 09:56:24,182 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 09:56:24,182 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 09:56:24,184 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 09:56:24,184 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 09:56:24,185 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 09:56:24,186 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 09:56:24,187 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 09:56:24,189 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 09:56:24,189 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 09:56:24,190 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 09:56:24,191 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 09:56:24,192 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 09:56:24,192 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 09:56:24,192 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 09:56:24,193 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 09:56:24,194 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 09:56:24,194 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 09:56:24,195 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 09:56:24,195 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 09:56:24,195 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 09:56:24,195 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 09:56:24,196 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 09:56:24,196 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 09:56:24,198 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 09:56:24,198 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d295119e-642c-49d4-802a-83824856a27e/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-11-18 09:56:24,208 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 09:56:24,208 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 09:56:24,209 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 09:56:24,209 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 09:56:24,210 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 09:56:24,210 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 09:56:24,210 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 09:56:24,211 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 09:56:24,211 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 09:56:24,211 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 09:56:24,211 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 09:56:24,211 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 09:56:24,211 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 09:56:24,211 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 09:56:24,211 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 09:56:24,212 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 09:56:24,212 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 09:56:24,212 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 09:56:24,212 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 09:56:24,212 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 09:56:24,212 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 09:56:24,212 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 09:56:24,213 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 09:56:24,213 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 09:56:24,213 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-18 09:56:24,213 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 09:56:24,213 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 09:56:24,213 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 09:56:24,213 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 09:56:24,213 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 09:56:24,214 INFO L133 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_d295119e-642c-49d4-802a-83824856a27e/bin-2019/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 -> 7a007860a1f255f5d7c2c804e87b980a4128db63 [2018-11-18 09:56:24,246 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 09:56:24,255 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 09:56:24,257 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 09:56:24,258 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 09:56:24,259 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 09:56:24,259 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d295119e-642c-49d4-802a-83824856a27e/bin-2019/ukojak/../../sv-benchmarks/c/ldv-commit-tester/m0_false-unreach-call_drivers-block-virtio_blk-ko--101_1a--39a1d13.c [2018-11-18 09:56:24,303 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d295119e-642c-49d4-802a-83824856a27e/bin-2019/ukojak/data/3387a5e7f/06405ac0ba184721a53dd1a99f0ab99c/FLAG1bd821410 [2018-11-18 09:56:24,826 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 09:56:24,826 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d295119e-642c-49d4-802a-83824856a27e/sv-benchmarks/c/ldv-commit-tester/m0_false-unreach-call_drivers-block-virtio_blk-ko--101_1a--39a1d13.c [2018-11-18 09:56:24,844 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d295119e-642c-49d4-802a-83824856a27e/bin-2019/ukojak/data/3387a5e7f/06405ac0ba184721a53dd1a99f0ab99c/FLAG1bd821410 [2018-11-18 09:56:25,325 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d295119e-642c-49d4-802a-83824856a27e/bin-2019/ukojak/data/3387a5e7f/06405ac0ba184721a53dd1a99f0ab99c [2018-11-18 09:56:25,327 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 09:56:25,328 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 09:56:25,328 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 09:56:25,329 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 09:56:25,331 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 09:56:25,331 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:56:25" (1/1) ... [2018-11-18 09:56:25,333 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bb79459 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:56:25, skipping insertion in model container [2018-11-18 09:56:25,333 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:56:25" (1/1) ... [2018-11-18 09:56:25,341 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 09:56:25,398 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 09:56:26,384 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:56:26,407 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 09:56:26,653 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:56:26,712 INFO L195 MainTranslator]: Completed translation [2018-11-18 09:56:26,713 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:56:26 WrapperNode [2018-11-18 09:56:26,713 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 09:56:26,713 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 09:56:26,713 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 09:56:26,714 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 09:56:26,719 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:56:26" (1/1) ... [2018-11-18 09:56:26,743 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:56:26" (1/1) ... [2018-11-18 09:56:26,774 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 09:56:26,774 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 09:56:26,774 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 09:56:26,774 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 09:56:26,782 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:56:26" (1/1) ... [2018-11-18 09:56:26,783 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:56:26" (1/1) ... [2018-11-18 09:56:26,788 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:56:26" (1/1) ... [2018-11-18 09:56:26,788 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:56:26" (1/1) ... [2018-11-18 09:56:26,806 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:56:26" (1/1) ... [2018-11-18 09:56:26,809 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:56:26" (1/1) ... [2018-11-18 09:56:26,814 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:56:26" (1/1) ... [2018-11-18 09:56:26,819 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 09:56:26,820 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 09:56:26,820 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 09:56:26,820 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 09:56:26,821 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:56:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d295119e-642c-49d4-802a-83824856a27e/bin-2019/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 [2018-11-18 09:56:26,856 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-11-18 09:56:26,857 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_cmd_ioctl [2018-11-18 09:56:26,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2018-11-18 09:56:26,857 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 09:56:26,857 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_config_buf [2018-11-18 09:56:26,857 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_config_buf [2018-11-18 09:56:26,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2018-11-18 09:56:26,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-18 09:56:26,858 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_UINT~X~$Pointer$~X~C_UINT~TO~VOID [2018-11-18 09:56:26,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_UINT~X~$Pointer$~X~C_UINT~TO~VOID [2018-11-18 09:56:26,858 INFO L130 BoogieDeclarations]: Found specification of procedure blk_put_request [2018-11-18 09:56:26,858 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2018-11-18 09:56:26,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-18 09:56:26,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-18 09:56:26,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-18 09:56:26,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2018-11-18 09:56:26,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-18 09:56:26,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-18 09:56:26,859 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_check_driver_offered_feature [2018-11-18 09:56:26,859 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_has_feature [2018-11-18 09:56:26,859 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_has_feature [2018-11-18 09:56:26,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 09:56:26,860 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_virtio_driver [2018-11-18 09:56:26,860 INFO L130 BoogieDeclarations]: Found specification of procedure blk_execute_rq [2018-11-18 09:56:26,860 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2018-11-18 09:56:26,860 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 09:56:26,860 INFO L130 BoogieDeclarations]: Found specification of procedure register_virtio_driver [2018-11-18 09:56:26,860 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2018-11-18 09:56:26,861 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2018-11-18 09:56:26,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2018-11-18 09:56:26,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2018-11-18 09:56:26,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-11-18 09:56:26,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2018-11-18 09:56:26,861 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 09:56:26,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 09:56:26,861 INFO L130 BoogieDeclarations]: Found specification of procedure bio_put [2018-11-18 09:56:26,862 INFO L130 BoogieDeclarations]: Found specification of procedure bio_map_kern [2018-11-18 09:56:26,862 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2018-11-18 09:56:26,862 INFO L130 BoogieDeclarations]: Found specification of procedure blk_make_request [2018-11-18 09:56:26,862 INFO L130 BoogieDeclarations]: Found specification of procedure register_blkdev [2018-11-18 09:56:26,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2018-11-18 09:56:26,862 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 09:56:26,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 09:56:26,862 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-11-18 09:56:26,863 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-11-18 09:57:17,981 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 09:57:17,981 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:57:17 BoogieIcfgContainer [2018-11-18 09:57:17,981 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 09:57:17,981 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 09:57:17,982 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 09:57:17,987 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 09:57:17,988 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:57:17" (1/1) ... [2018-11-18 09:57:17,994 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:57:18,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:57:18,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 63 states and 80 transitions. [2018-11-18 09:57:18,016 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 80 transitions. [2018-11-18 09:57:18,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-11-18 09:57:18,019 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:57:18,053 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.IllegalArgumentException: Indexed Sort BitVec undefined at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.getSort(SortSymbol.java:177) at de.uni_freiburg.informatik.ultimate.logic.Theory.getSort(Theory.java:1243) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:287) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:128) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.convertApplicationTerm(TermTransferrer.java:162) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:320) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.SmtSymbols.transferSymbols(SmtSymbols.java:129) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:449) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-11-18 09:57:18,055 INFO L168 Benchmark]: Toolchain (without parser) took 52727.36 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 302.0 MB). Free memory was 944.4 MB in the beginning and 1.2 GB in the end (delta: -284.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2018-11-18 09:57:18,056 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 09:57:18,057 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1384.63 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 244.8 MB). Free memory was 944.4 MB in the beginning and 849.2 MB in the end (delta: 95.1 MB). Peak memory consumption was 360.5 MB. Max. memory is 11.5 GB. [2018-11-18 09:57:18,057 INFO L168 Benchmark]: Boogie Procedure Inliner took 60.71 ms. Allocated memory is still 1.3 GB. Free memory was 849.2 MB in the beginning and 839.9 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 11.5 GB. [2018-11-18 09:57:18,058 INFO L168 Benchmark]: Boogie Preprocessor took 45.13 ms. Allocated memory is still 1.3 GB. Free memory is still 839.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 09:57:18,058 INFO L168 Benchmark]: RCFGBuilder took 51161.66 ms. Allocated memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 57.1 MB). Free memory was 839.9 MB in the beginning and 1.2 GB in the end (delta: -399.1 MB). Peak memory consumption was 113.7 MB. Max. memory is 11.5 GB. [2018-11-18 09:57:18,059 INFO L168 Benchmark]: CodeCheck took 72.92 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: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 11.5 GB. [2018-11-18 09:57:18,063 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: IllegalArgumentException: Indexed Sort BitVec undefined: de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) * 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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1384.63 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 244.8 MB). Free memory was 944.4 MB in the beginning and 849.2 MB in the end (delta: 95.1 MB). Peak memory consumption was 360.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 60.71 ms. Allocated memory is still 1.3 GB. Free memory was 849.2 MB in the beginning and 839.9 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 45.13 ms. Allocated memory is still 1.3 GB. Free memory is still 839.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 51161.66 ms. Allocated memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 57.1 MB). Free memory was 839.9 MB in the beginning and 1.2 GB in the end (delta: -399.1 MB). Peak memory consumption was 113.7 MB. Max. memory is 11.5 GB. * CodeCheck took 72.92 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: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...