./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/linux-3_false-termination.8-rc1-32_7a-drivers--md--persistent-data--dm-persistent-data.ko-ldv_main3_true-unreach-call.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_d8ce9c93-eedf-4bf5-9a37-28b28f1e30b8/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d8ce9c93-eedf-4bf5-9a37-28b28f1e30b8/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d8ce9c93-eedf-4bf5-9a37-28b28f1e30b8/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d8ce9c93-eedf-4bf5-9a37-28b28f1e30b8/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-consumption/linux-3_false-termination.8-rc1-32_7a-drivers--md--persistent-data--dm-persistent-data.ko-ldv_main3_true-unreach-call.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d8ce9c93-eedf-4bf5-9a37-28b28f1e30b8/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d8ce9c93-eedf-4bf5-9a37-28b28f1e30b8/bin-2019/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5c5270523bf9e0cbda667940292b33cb609f1959 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 09:39:55,677 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 09:39:55,678 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 09:39:55,686 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 09:39:55,686 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 09:39:55,686 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 09:39:55,687 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 09:39:55,688 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 09:39:55,689 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 09:39:55,690 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 09:39:55,691 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 09:39:55,691 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 09:39:55,691 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 09:39:55,692 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 09:39:55,693 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 09:39:55,693 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 09:39:55,694 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 09:39:55,695 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 09:39:55,696 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 09:39:55,697 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 09:39:55,698 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 09:39:55,699 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 09:39:55,701 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 09:39:55,701 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 09:39:55,701 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 09:39:55,702 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 09:39:55,702 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 09:39:55,703 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 09:39:55,703 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 09:39:55,704 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 09:39:55,704 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 09:39:55,705 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 09:39:55,705 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 09:39:55,705 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 09:39:55,706 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 09:39:55,706 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 09:39:55,706 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d8ce9c93-eedf-4bf5-9a37-28b28f1e30b8/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-23 09:39:55,716 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 09:39:55,716 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 09:39:55,716 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 09:39:55,717 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 09:39:55,717 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 09:39:55,717 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 09:39:55,717 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 09:39:55,718 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 09:39:55,718 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 09:39:55,718 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 09:39:55,718 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 09:39:55,718 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 09:39:55,718 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 09:39:55,718 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 09:39:55,718 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 09:39:55,719 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 09:39:55,719 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 09:39:55,719 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 09:39:55,719 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 09:39:55,719 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 09:39:55,719 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 09:39:55,719 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 09:39:55,720 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 09:39:55,720 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 09:39:55,720 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 09:39:55,720 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 09:39:55,720 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 09:39:55,720 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 09:39:55,720 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_d8ce9c93-eedf-4bf5-9a37-28b28f1e30b8/bin-2019/uautomizer 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 -> Automizer 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 -> 5c5270523bf9e0cbda667940292b33cb609f1959 [2018-11-23 09:39:55,742 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 09:39:55,748 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 09:39:55,750 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 09:39:55,751 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 09:39:55,751 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 09:39:55,751 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d8ce9c93-eedf-4bf5-9a37-28b28f1e30b8/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-consumption/linux-3_false-termination.8-rc1-32_7a-drivers--md--persistent-data--dm-persistent-data.ko-ldv_main3_true-unreach-call.cil.out.i [2018-11-23 09:39:55,783 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d8ce9c93-eedf-4bf5-9a37-28b28f1e30b8/bin-2019/uautomizer/data/aa2573a84/6655b219c57c4ded9d088c9bfe689f5b/FLAGc470e1d8f [2018-11-23 09:39:56,373 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 09:39:56,373 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d8ce9c93-eedf-4bf5-9a37-28b28f1e30b8/sv-benchmarks/c/ldv-consumption/linux-3_false-termination.8-rc1-32_7a-drivers--md--persistent-data--dm-persistent-data.ko-ldv_main3_true-unreach-call.cil.out.i [2018-11-23 09:39:56,396 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d8ce9c93-eedf-4bf5-9a37-28b28f1e30b8/bin-2019/uautomizer/data/aa2573a84/6655b219c57c4ded9d088c9bfe689f5b/FLAGc470e1d8f [2018-11-23 09:39:56,775 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d8ce9c93-eedf-4bf5-9a37-28b28f1e30b8/bin-2019/uautomizer/data/aa2573a84/6655b219c57c4ded9d088c9bfe689f5b [2018-11-23 09:39:56,779 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 09:39:56,780 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 09:39:56,781 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 09:39:56,782 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 09:39:56,785 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 09:39:56,786 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:39:56" (1/1) ... [2018-11-23 09:39:56,788 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58c11238 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:39:56, skipping insertion in model container [2018-11-23 09:39:56,789 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:39:56" (1/1) ... [2018-11-23 09:39:56,797 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 09:39:56,893 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 09:39:59,023 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 09:39:59,041 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 09:39:59,246 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 09:39:59,991 INFO L195 MainTranslator]: Completed translation [2018-11-23 09:39:59,991 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:39:59 WrapperNode [2018-11-23 09:39:59,991 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 09:39:59,992 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 09:39:59,992 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 09:39:59,992 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 09:39:59,996 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:39:59" (1/1) ... [2018-11-23 09:40:00,052 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:39:59" (1/1) ... [2018-11-23 09:40:00,072 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 09:40:00,073 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 09:40:00,073 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 09:40:00,073 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 09:40:00,079 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:39:59" (1/1) ... [2018-11-23 09:40:00,079 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:39:59" (1/1) ... [2018-11-23 09:40:00,082 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:39:59" (1/1) ... [2018-11-23 09:40:00,083 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:39:59" (1/1) ... [2018-11-23 09:40:00,101 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:39:59" (1/1) ... [2018-11-23 09:40:00,105 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:39:59" (1/1) ... [2018-11-23 09:40:00,110 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:39:59" (1/1) ... [2018-11-23 09:40:00,115 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 09:40:00,116 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 09:40:00,116 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 09:40:00,116 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 09:40:00,117 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:39:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d8ce9c93-eedf-4bf5-9a37-28b28f1e30b8/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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:2000 [2018-11-23 09:40:00,169 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_checksum [2018-11-23 09:40:00,169 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_checksum [2018-11-23 09:40:00,169 INFO L130 BoogieDeclarations]: Found specification of procedure index_prepare_for_write [2018-11-23 09:40:00,169 INFO L138 BoogieDeclarations]: Found implementation of procedure index_prepare_for_write [2018-11-23 09:40:00,169 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bufio_get_block_data [2018-11-23 09:40:00,169 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bufio_get_block_data [2018-11-23 09:40:00,169 INFO L130 BoogieDeclarations]: Found specification of procedure index_check [2018-11-23 09:40:00,170 INFO L138 BoogieDeclarations]: Found implementation of procedure index_check [2018-11-23 09:40:00,170 INFO L130 BoogieDeclarations]: Found specification of procedure crc32c [2018-11-23 09:40:00,170 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32c [2018-11-23 09:40:00,171 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 09:40:00,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-23 09:40:00,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2018-11-23 09:40:00,171 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 09:40:00,171 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 09:40:00,171 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 09:40:00,171 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2018-11-23 09:40:00,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2018-11-23 09:40:00,172 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 09:40:00,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 09:40:00,172 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-11-23 09:40:00,172 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-11-23 09:40:00,172 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_external_alloc [2018-11-23 09:40:00,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-23 09:40:00,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-23 09:40:00,172 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bufio_get_block_number [2018-11-23 09:40:00,173 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bufio_get_block_number [2018-11-23 09:40:00,173 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_location [2018-11-23 09:40:00,173 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_location [2018-11-23 09:40:00,173 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 09:40:00,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 09:40:00,173 INFO L130 BoogieDeclarations]: Found specification of procedure to_buffer [2018-11-23 09:40:00,173 INFO L138 BoogieDeclarations]: Found implementation of procedure to_buffer [2018-11-23 09:40:00,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 09:40:00,173 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_data [2018-11-23 09:40:00,173 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_data [2018-11-23 09:40:00,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2018-11-23 09:40:00,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2018-11-23 09:40:00,174 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_check [2018-11-23 09:40:00,174 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_check [2018-11-23 09:40:00,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 09:40:00,174 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_prepare_for_write [2018-11-23 09:40:00,174 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_prepare_for_write [2018-11-23 09:40:00,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 09:40:00,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-23 09:40:00,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-11-23 09:40:01,188 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 09:40:01,188 INFO L280 CfgBuilder]: Removed 0 assue(true) statements. [2018-11-23 09:40:01,189 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:40:01 BoogieIcfgContainer [2018-11-23 09:40:01,189 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 09:40:01,189 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 09:40:01,189 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 09:40:01,192 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 09:40:01,192 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 09:39:56" (1/3) ... [2018-11-23 09:40:01,193 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@67f99dc7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:40:01, skipping insertion in model container [2018-11-23 09:40:01,193 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:39:59" (2/3) ... [2018-11-23 09:40:01,193 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@67f99dc7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:40:01, skipping insertion in model container [2018-11-23 09:40:01,193 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:40:01" (3/3) ... [2018-11-23 09:40:01,195 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3_false-termination.8-rc1-32_7a-drivers--md--persistent-data--dm-persistent-data.ko-ldv_main3_true-unreach-call.cil.out.i [2018-11-23 09:40:01,203 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 09:40:01,209 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 09:40:01,222 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 09:40:01,247 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 09:40:01,247 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 09:40:01,247 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 09:40:01,247 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 09:40:01,248 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 09:40:01,248 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 09:40:01,248 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 09:40:01,248 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 09:40:01,248 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 09:40:01,264 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states. [2018-11-23 09:40:01,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-23 09:40:01,269 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 09:40:01,270 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 09:40:01,272 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 09:40:01,276 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 09:40:01,277 INFO L82 PathProgramCache]: Analyzing trace with hash -1896303927, now seen corresponding path program 1 times [2018-11-23 09:40:01,278 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 09:40:01,279 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 09:40:01,340 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 09:40:01,340 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 09:40:01,340 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 09:40:01,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:40:01,556 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:40:01,558 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 09:40:01,558 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 09:40:01,560 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 09:40:01,568 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 09:40:01,568 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 09:40:01,569 INFO L87 Difference]: Start difference. First operand 146 states. Second operand 3 states. [2018-11-23 09:40:01,696 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 09:40:01,697 INFO L93 Difference]: Finished difference Result 157 states and 192 transitions. [2018-11-23 09:40:01,697 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 09:40:01,698 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 16 [2018-11-23 09:40:01,699 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 09:40:01,707 INFO L225 Difference]: With dead ends: 157 [2018-11-23 09:40:01,707 INFO L226 Difference]: Without dead ends: 136 [2018-11-23 09:40:01,710 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 09:40:01,720 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 136 states. [2018-11-23 09:40:01,743 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 136 to 136. [2018-11-23 09:40:01,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 136 states. [2018-11-23 09:40:01,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 167 transitions. [2018-11-23 09:40:01,747 INFO L78 Accepts]: Start accepts. Automaton has 136 states and 167 transitions. Word has length 16 [2018-11-23 09:40:01,748 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 09:40:01,748 INFO L480 AbstractCegarLoop]: Abstraction has 136 states and 167 transitions. [2018-11-23 09:40:01,748 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 09:40:01,748 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 167 transitions. [2018-11-23 09:40:01,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-23 09:40:01,749 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 09:40:01,749 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 09:40:01,750 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 09:40:01,750 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 09:40:01,750 INFO L82 PathProgramCache]: Analyzing trace with hash 1343970379, now seen corresponding path program 1 times [2018-11-23 09:40:01,750 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 09:40:01,750 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 09:40:01,756 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 09:40:01,756 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 09:40:01,757 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 09:40:01,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:40:01,823 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:40:01,823 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 09:40:01,823 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 09:40:01,825 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 09:40:01,825 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 09:40:01,825 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 09:40:01,826 INFO L87 Difference]: Start difference. First operand 136 states and 167 transitions. Second operand 3 states. [2018-11-23 09:40:01,927 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 09:40:01,928 INFO L93 Difference]: Finished difference Result 136 states and 167 transitions. [2018-11-23 09:40:01,938 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 09:40:01,938 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2018-11-23 09:40:01,938 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 09:40:01,938 INFO L225 Difference]: With dead ends: 136 [2018-11-23 09:40:01,939 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 09:40:01,940 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 09:40:01,940 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 09:40:01,940 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 09:40:01,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 09:40:01,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 09:40:01,941 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 17 [2018-11-23 09:40:01,941 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 09:40:01,941 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 09:40:01,941 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 09:40:01,941 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 09:40:01,941 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 09:40:01,944 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 09:40:02,129 INFO L451 ceAbstractionStarter]: At program point index_checkENTRY(lines 5888 5926) the Hoare annotation is: true [2018-11-23 09:40:02,129 INFO L451 ceAbstractionStarter]: At program point L5915(line 5915) the Hoare annotation is: true [2018-11-23 09:40:02,129 INFO L448 ceAbstractionStarter]: For program point L5915-1(line 5915) no Hoare annotation was computed. [2018-11-23 09:40:02,129 INFO L448 ceAbstractionStarter]: For program point L5903(lines 5903 5908) no Hoare annotation was computed. [2018-11-23 09:40:02,129 INFO L448 ceAbstractionStarter]: For program point L5901(lines 5901 5911) no Hoare annotation was computed. [2018-11-23 09:40:02,130 INFO L448 ceAbstractionStarter]: For program point L5903-2(lines 5903 5908) no Hoare annotation was computed. [2018-11-23 09:40:02,130 INFO L448 ceAbstractionStarter]: For program point L5914(lines 5914 5923) no Hoare annotation was computed. [2018-11-23 09:40:02,130 INFO L448 ceAbstractionStarter]: For program point L5916-2(lines 5916 5920) no Hoare annotation was computed. [2018-11-23 09:40:02,130 INFO L448 ceAbstractionStarter]: For program point L5916(lines 5916 5920) no Hoare annotation was computed. [2018-11-23 09:40:02,130 INFO L448 ceAbstractionStarter]: For program point L5912-1(lines 5912 5913) no Hoare annotation was computed. [2018-11-23 09:40:02,130 INFO L451 ceAbstractionStarter]: At program point L5912(lines 5912 5913) the Hoare annotation is: true [2018-11-23 09:40:02,130 INFO L448 ceAbstractionStarter]: For program point index_checkEXIT(lines 5888 5926) no Hoare annotation was computed. [2018-11-23 09:40:02,130 INFO L448 ceAbstractionStarter]: For program point L5904-1(line 5904) no Hoare annotation was computed. [2018-11-23 09:40:02,130 INFO L451 ceAbstractionStarter]: At program point L5902(line 5902) the Hoare annotation is: true [2018-11-23 09:40:02,130 INFO L451 ceAbstractionStarter]: At program point L5904(line 5904) the Hoare annotation is: true [2018-11-23 09:40:02,130 INFO L448 ceAbstractionStarter]: For program point L5900-1(line 5900) no Hoare annotation was computed. [2018-11-23 09:40:02,130 INFO L451 ceAbstractionStarter]: At program point L5898(line 5898) the Hoare annotation is: true [2018-11-23 09:40:02,130 INFO L448 ceAbstractionStarter]: For program point L5902-1(line 5902) no Hoare annotation was computed. [2018-11-23 09:40:02,130 INFO L451 ceAbstractionStarter]: At program point L5900(line 5900) the Hoare annotation is: true [2018-11-23 09:40:02,130 INFO L448 ceAbstractionStarter]: For program point index_checkFINAL(lines 5888 5926) no Hoare annotation was computed. [2018-11-23 09:40:02,130 INFO L448 ceAbstractionStarter]: For program point L5898-1(line 5898) no Hoare annotation was computed. [2018-11-23 09:40:02,130 INFO L451 ceAbstractionStarter]: At program point dm_bufio_get_block_numberENTRY(lines 11625 11627) the Hoare annotation is: true [2018-11-23 09:40:02,131 INFO L448 ceAbstractionStarter]: For program point dm_bufio_get_block_numberFINAL(lines 11625 11627) no Hoare annotation was computed. [2018-11-23 09:40:02,131 INFO L448 ceAbstractionStarter]: For program point dm_bufio_get_block_numberEXIT(lines 11625 11627) no Hoare annotation was computed. [2018-11-23 09:40:02,131 INFO L448 ceAbstractionStarter]: For program point dm_block_dataFINAL(lines 5351 5360) no Hoare annotation was computed. [2018-11-23 09:40:02,131 INFO L448 ceAbstractionStarter]: For program point L5356-1(line 5356) no Hoare annotation was computed. [2018-11-23 09:40:02,131 INFO L448 ceAbstractionStarter]: For program point dm_block_dataEXIT(lines 5351 5360) no Hoare annotation was computed. [2018-11-23 09:40:02,131 INFO L451 ceAbstractionStarter]: At program point L5357(line 5357) the Hoare annotation is: true [2018-11-23 09:40:02,131 INFO L451 ceAbstractionStarter]: At program point L5356(line 5356) the Hoare annotation is: true [2018-11-23 09:40:02,131 INFO L448 ceAbstractionStarter]: For program point L5357-1(line 5357) no Hoare annotation was computed. [2018-11-23 09:40:02,131 INFO L451 ceAbstractionStarter]: At program point dm_block_dataENTRY(lines 5351 5360) the Hoare annotation is: true [2018-11-23 09:40:02,131 INFO L444 ceAbstractionStarter]: At program point L6784(lines 6754 6789) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_lock~0 1)) [2018-11-23 09:40:02,131 INFO L444 ceAbstractionStarter]: At program point L6780(lines 6754 6789) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_lock~0 1)) [2018-11-23 09:40:02,131 INFO L444 ceAbstractionStarter]: At program point L6774(line 6774) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_lock~0 1)) [2018-11-23 09:40:02,132 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 6744 6790) no Hoare annotation was computed. [2018-11-23 09:40:02,132 INFO L444 ceAbstractionStarter]: At program point L6770(line 6770) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_lock~0 1)) [2018-11-23 09:40:02,132 INFO L444 ceAbstractionStarter]: At program point L6774-1(line 6774) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_lock~0 1)) [2018-11-23 09:40:02,132 INFO L444 ceAbstractionStarter]: At program point L6766(line 6766) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_lock~0 1)) [2018-11-23 09:40:02,132 INFO L444 ceAbstractionStarter]: At program point L6770-1(line 6770) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_lock~0 1)) [2018-11-23 09:40:02,132 INFO L444 ceAbstractionStarter]: At program point L6762(line 6762) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_lock~0 1)) [2018-11-23 09:40:02,132 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 6744 6790) no Hoare annotation was computed. [2018-11-23 09:40:02,132 INFO L444 ceAbstractionStarter]: At program point L6766-1(line 6766) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_lock~0 1)) [2018-11-23 09:40:02,132 INFO L448 ceAbstractionStarter]: For program point L6760(lines 6760 6779) no Hoare annotation was computed. [2018-11-23 09:40:02,132 INFO L444 ceAbstractionStarter]: At program point L6762-1(line 6762) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_lock~0 1)) [2018-11-23 09:40:02,133 INFO L448 ceAbstractionStarter]: For program point L6787-1(line 6787) no Hoare annotation was computed. [2018-11-23 09:40:02,133 INFO L444 ceAbstractionStarter]: At program point L6787(line 6787) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_lock~0 1)) [2018-11-23 09:40:02,133 INFO L451 ceAbstractionStarter]: At program point L6756(line 6756) the Hoare annotation is: true [2018-11-23 09:40:02,133 INFO L448 ceAbstractionStarter]: For program point L6783(lines 6783 6786) no Hoare annotation was computed. [2018-11-23 09:40:02,133 INFO L451 ceAbstractionStarter]: At program point mainENTRY(lines 6744 6790) the Hoare annotation is: true [2018-11-23 09:40:02,133 INFO L448 ceAbstractionStarter]: For program point L6775(line 6775) no Hoare annotation was computed. [2018-11-23 09:40:02,133 INFO L448 ceAbstractionStarter]: For program point L6777(line 6777) no Hoare annotation was computed. [2018-11-23 09:40:02,133 INFO L448 ceAbstractionStarter]: For program point L6773(line 6773) no Hoare annotation was computed. [2018-11-23 09:40:02,133 INFO L448 ceAbstractionStarter]: For program point L6767(line 6767) no Hoare annotation was computed. [2018-11-23 09:40:02,133 INFO L448 ceAbstractionStarter]: For program point L6769(line 6769) no Hoare annotation was computed. [2018-11-23 09:40:02,133 INFO L448 ceAbstractionStarter]: For program point L6765(line 6765) no Hoare annotation was computed. [2018-11-23 09:40:02,133 INFO L448 ceAbstractionStarter]: For program point L6761(line 6761) no Hoare annotation was computed. [2018-11-23 09:40:02,133 INFO L448 ceAbstractionStarter]: For program point L5762-1(line 5762) no Hoare annotation was computed. [2018-11-23 09:40:02,133 INFO L451 ceAbstractionStarter]: At program point dm_bm_checksumENTRY(lines 5758 5765) the Hoare annotation is: true [2018-11-23 09:40:02,133 INFO L448 ceAbstractionStarter]: For program point dm_bm_checksumFINAL(lines 5758 5765) no Hoare annotation was computed. [2018-11-23 09:40:02,133 INFO L448 ceAbstractionStarter]: For program point dm_bm_checksumEXIT(lines 5758 5765) no Hoare annotation was computed. [2018-11-23 09:40:02,133 INFO L451 ceAbstractionStarter]: At program point L5762(line 5762) the Hoare annotation is: true [2018-11-23 09:40:02,133 INFO L448 ceAbstractionStarter]: For program point index_prepare_for_writeEXIT(lines 5874 5887) no Hoare annotation was computed. [2018-11-23 09:40:02,133 INFO L451 ceAbstractionStarter]: At program point L5883(lines 5883 5884) the Hoare annotation is: true [2018-11-23 09:40:02,134 INFO L451 ceAbstractionStarter]: At program point L5882(line 5882) the Hoare annotation is: true [2018-11-23 09:40:02,134 INFO L448 ceAbstractionStarter]: For program point L5883-1(lines 5883 5884) no Hoare annotation was computed. [2018-11-23 09:40:02,134 INFO L451 ceAbstractionStarter]: At program point index_prepare_for_writeENTRY(lines 5874 5887) the Hoare annotation is: true [2018-11-23 09:40:02,134 INFO L448 ceAbstractionStarter]: For program point index_prepare_for_writeFINAL(lines 5874 5887) no Hoare annotation was computed. [2018-11-23 09:40:02,134 INFO L448 ceAbstractionStarter]: For program point L5880-1(line 5880) no Hoare annotation was computed. [2018-11-23 09:40:02,137 INFO L448 ceAbstractionStarter]: For program point L5882-1(line 5882) no Hoare annotation was computed. [2018-11-23 09:40:02,138 INFO L451 ceAbstractionStarter]: At program point L5880(line 5880) the Hoare annotation is: true [2018-11-23 09:40:02,138 INFO L448 ceAbstractionStarter]: For program point ldv_handler_precallEXIT(lines 11658 11660) no Hoare annotation was computed. [2018-11-23 09:40:02,138 INFO L451 ceAbstractionStarter]: At program point ldv_handler_precallFINAL(lines 11658 11660) the Hoare annotation is: true [2018-11-23 09:40:02,138 INFO L448 ceAbstractionStarter]: For program point L5936-1(line 5936) no Hoare annotation was computed. [2018-11-23 09:40:02,138 INFO L451 ceAbstractionStarter]: At program point L5934(line 5934) the Hoare annotation is: true [2018-11-23 09:40:02,138 INFO L451 ceAbstractionStarter]: At program point bitmap_prepare_for_writeENTRY(lines 5928 5941) the Hoare annotation is: true [2018-11-23 09:40:02,138 INFO L451 ceAbstractionStarter]: At program point L5937(lines 5937 5938) the Hoare annotation is: true [2018-11-23 09:40:02,138 INFO L451 ceAbstractionStarter]: At program point L5936(line 5936) the Hoare annotation is: true [2018-11-23 09:40:02,138 INFO L448 ceAbstractionStarter]: For program point L5937-1(lines 5937 5938) no Hoare annotation was computed. [2018-11-23 09:40:02,138 INFO L448 ceAbstractionStarter]: For program point L5934-1(line 5934) no Hoare annotation was computed. [2018-11-23 09:40:02,138 INFO L448 ceAbstractionStarter]: For program point bitmap_prepare_for_writeFINAL(lines 5928 5941) no Hoare annotation was computed. [2018-11-23 09:40:02,139 INFO L448 ceAbstractionStarter]: For program point bitmap_prepare_for_writeEXIT(lines 5928 5941) no Hoare annotation was computed. [2018-11-23 09:40:02,139 INFO L451 ceAbstractionStarter]: At program point dm_bufio_get_block_dataENTRY(lines 11621 11623) the Hoare annotation is: true [2018-11-23 09:40:02,139 INFO L448 ceAbstractionStarter]: For program point L11622-1(line 11622) no Hoare annotation was computed. [2018-11-23 09:40:02,139 INFO L448 ceAbstractionStarter]: For program point dm_bufio_get_block_dataFINAL(lines 11621 11623) no Hoare annotation was computed. [2018-11-23 09:40:02,139 INFO L448 ceAbstractionStarter]: For program point dm_bufio_get_block_dataEXIT(lines 11621 11623) no Hoare annotation was computed. [2018-11-23 09:40:02,139 INFO L451 ceAbstractionStarter]: At program point L11622(line 11622) the Hoare annotation is: true [2018-11-23 09:40:02,139 INFO L448 ceAbstractionStarter]: For program point L5346-1(line 5346) no Hoare annotation was computed. [2018-11-23 09:40:02,139 INFO L448 ceAbstractionStarter]: For program point dm_block_locationEXIT(lines 5341 5350) no Hoare annotation was computed. [2018-11-23 09:40:02,139 INFO L451 ceAbstractionStarter]: At program point dm_block_locationENTRY(lines 5341 5350) the Hoare annotation is: true [2018-11-23 09:40:02,139 INFO L448 ceAbstractionStarter]: For program point dm_block_locationFINAL(lines 5341 5350) no Hoare annotation was computed. [2018-11-23 09:40:02,139 INFO L451 ceAbstractionStarter]: At program point L5347(line 5347) the Hoare annotation is: true [2018-11-23 09:40:02,139 INFO L451 ceAbstractionStarter]: At program point L5346(line 5346) the Hoare annotation is: true [2018-11-23 09:40:02,139 INFO L448 ceAbstractionStarter]: For program point L5347-1(line 5347) no Hoare annotation was computed. [2018-11-23 09:40:02,140 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 09:40:02,140 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-23 09:40:02,140 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 09:40:02,140 INFO L448 ceAbstractionStarter]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 11336) no Hoare annotation was computed. [2018-11-23 09:40:02,140 INFO L448 ceAbstractionStarter]: For program point ldv_errorFINAL(lines 11333 11338) no Hoare annotation was computed. [2018-11-23 09:40:02,140 INFO L451 ceAbstractionStarter]: At program point ldv_errorENTRY(lines 11333 11338) the Hoare annotation is: true [2018-11-23 09:40:02,140 INFO L448 ceAbstractionStarter]: For program point ldv_errorEXIT(lines 11333 11338) no Hoare annotation was computed. [2018-11-23 09:40:02,140 INFO L448 ceAbstractionStarter]: For program point crc32cEXIT(lines 11602 11604) no Hoare annotation was computed. [2018-11-23 09:40:02,140 INFO L451 ceAbstractionStarter]: At program point crc32cENTRY(lines 11602 11604) the Hoare annotation is: true [2018-11-23 09:40:02,140 INFO L448 ceAbstractionStarter]: For program point crc32cFINAL(lines 11602 11604) no Hoare annotation was computed. [2018-11-23 09:40:02,140 INFO L448 ceAbstractionStarter]: For program point to_bufferEXIT(lines 5335 5340) no Hoare annotation was computed. [2018-11-23 09:40:02,140 INFO L451 ceAbstractionStarter]: At program point to_bufferENTRY(lines 5335 5340) the Hoare annotation is: true [2018-11-23 09:40:02,141 INFO L448 ceAbstractionStarter]: For program point to_bufferFINAL(lines 5335 5340) no Hoare annotation was computed. [2018-11-23 09:40:02,141 INFO L451 ceAbstractionStarter]: At program point ldv_check_final_stateENTRY(lines 11568 11581) the Hoare annotation is: true [2018-11-23 09:40:02,141 INFO L448 ceAbstractionStarter]: For program point L11573-1(lines 11570 11580) no Hoare annotation was computed. [2018-11-23 09:40:02,141 INFO L444 ceAbstractionStarter]: At program point L11573(line 11573) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2018-11-23 09:40:02,141 INFO L448 ceAbstractionStarter]: For program point L11577-1(lines 11568 11581) no Hoare annotation was computed. [2018-11-23 09:40:02,141 INFO L444 ceAbstractionStarter]: At program point L11577(line 11577) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0))) [2018-11-23 09:40:02,141 INFO L448 ceAbstractionStarter]: For program point ldv_check_final_stateEXIT(lines 11568 11581) no Hoare annotation was computed. [2018-11-23 09:40:02,141 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 09:40:02,141 INFO L451 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-11-23 09:40:02,141 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 09:40:02,141 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 09:40:02,141 INFO L451 ceAbstractionStarter]: At program point ldv_initializeENTRY(lines 11560 11567) the Hoare annotation is: true [2018-11-23 09:40:02,142 INFO L448 ceAbstractionStarter]: For program point ldv_initializeFINAL(lines 11560 11567) no Hoare annotation was computed. [2018-11-23 09:40:02,142 INFO L448 ceAbstractionStarter]: For program point ldv_initializeEXIT(lines 11560 11567) no Hoare annotation was computed. [2018-11-23 09:40:02,142 INFO L448 ceAbstractionStarter]: For program point ___ratelimitEXIT(lines 11583 11585) no Hoare annotation was computed. [2018-11-23 09:40:02,142 INFO L451 ceAbstractionStarter]: At program point ___ratelimitENTRY(lines 11583 11585) the Hoare annotation is: true [2018-11-23 09:40:02,142 INFO L448 ceAbstractionStarter]: For program point ___ratelimitFINAL(lines 11583 11585) no Hoare annotation was computed. [2018-11-23 09:40:02,142 INFO L448 ceAbstractionStarter]: For program point external_allocFINAL(lines 11692 11694) no Hoare annotation was computed. [2018-11-23 09:40:02,144 INFO L448 ceAbstractionStarter]: For program point external_allocEXIT(lines 11692 11694) no Hoare annotation was computed. [2018-11-23 09:40:02,144 INFO L451 ceAbstractionStarter]: At program point external_allocENTRY(lines 11692 11694) the Hoare annotation is: true [2018-11-23 09:40:02,144 INFO L448 ceAbstractionStarter]: For program point L5952-1(line 5952) no Hoare annotation was computed. [2018-11-23 09:40:02,144 INFO L448 ceAbstractionStarter]: For program point L5954-1(line 5954) no Hoare annotation was computed. [2018-11-23 09:40:02,144 INFO L451 ceAbstractionStarter]: At program point L5952(line 5952) the Hoare annotation is: true [2018-11-23 09:40:02,144 INFO L451 ceAbstractionStarter]: At program point bitmap_checkENTRY(lines 5942 5980) the Hoare annotation is: true [2018-11-23 09:40:02,145 INFO L451 ceAbstractionStarter]: At program point L5969(line 5969) the Hoare annotation is: true [2018-11-23 09:40:02,145 INFO L448 ceAbstractionStarter]: For program point L5969-1(line 5969) no Hoare annotation was computed. [2018-11-23 09:40:02,145 INFO L448 ceAbstractionStarter]: For program point L5955(lines 5955 5965) no Hoare annotation was computed. [2018-11-23 09:40:02,145 INFO L448 ceAbstractionStarter]: For program point L5957-2(lines 5957 5962) no Hoare annotation was computed. [2018-11-23 09:40:02,145 INFO L448 ceAbstractionStarter]: For program point L5957(lines 5957 5962) no Hoare annotation was computed. [2018-11-23 09:40:02,145 INFO L448 ceAbstractionStarter]: For program point bitmap_checkEXIT(lines 5942 5980) no Hoare annotation was computed. [2018-11-23 09:40:02,145 INFO L448 ceAbstractionStarter]: For program point L5970(lines 5970 5974) no Hoare annotation was computed. [2018-11-23 09:40:02,145 INFO L451 ceAbstractionStarter]: At program point L5966(lines 5966 5967) the Hoare annotation is: true [2018-11-23 09:40:02,145 INFO L448 ceAbstractionStarter]: For program point L5968(lines 5968 5977) no Hoare annotation was computed. [2018-11-23 09:40:02,145 INFO L448 ceAbstractionStarter]: For program point L5970-2(lines 5970 5974) no Hoare annotation was computed. [2018-11-23 09:40:02,145 INFO L448 ceAbstractionStarter]: For program point L5966-1(lines 5966 5967) no Hoare annotation was computed. [2018-11-23 09:40:02,145 INFO L451 ceAbstractionStarter]: At program point L5958(line 5958) the Hoare annotation is: true [2018-11-23 09:40:02,145 INFO L448 ceAbstractionStarter]: For program point L5956-1(line 5956) no Hoare annotation was computed. [2018-11-23 09:40:02,145 INFO L451 ceAbstractionStarter]: At program point L5954(line 5954) the Hoare annotation is: true [2018-11-23 09:40:02,146 INFO L448 ceAbstractionStarter]: For program point bitmap_checkFINAL(lines 5942 5980) no Hoare annotation was computed. [2018-11-23 09:40:02,146 INFO L448 ceAbstractionStarter]: For program point L5958-1(line 5958) no Hoare annotation was computed. [2018-11-23 09:40:02,146 INFO L451 ceAbstractionStarter]: At program point L5956(line 5956) the Hoare annotation is: true [2018-11-23 09:40:02,159 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 09:40:02 BoogieIcfgContainer [2018-11-23 09:40:02,160 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 09:40:02,160 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 09:40:02,160 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 09:40:02,160 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 09:40:02,161 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:40:01" (3/4) ... [2018-11-23 09:40:02,165 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 09:40:02,169 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure index_check [2018-11-23 09:40:02,170 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dm_bufio_get_block_number [2018-11-23 09:40:02,170 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dm_block_data [2018-11-23 09:40:02,170 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dm_bm_checksum [2018-11-23 09:40:02,170 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 09:40:02,170 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure index_prepare_for_write [2018-11-23 09:40:02,170 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_handler_precall [2018-11-23 09:40:02,170 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure bitmap_prepare_for_write [2018-11-23 09:40:02,170 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dm_bufio_get_block_data [2018-11-23 09:40:02,170 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dm_block_location [2018-11-23 09:40:02,170 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 09:40:02,170 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2018-11-23 09:40:02,170 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure crc32c [2018-11-23 09:40:02,170 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure to_buffer [2018-11-23 09:40:02,171 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_final_state [2018-11-23 09:40:02,171 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_initialize [2018-11-23 09:40:02,171 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ___ratelimit [2018-11-23 09:40:02,171 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure external_alloc [2018-11-23 09:40:02,171 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure bitmap_check [2018-11-23 09:40:02,179 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 109 nodes and edges [2018-11-23 09:40:02,179 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 48 nodes and edges [2018-11-23 09:40:02,180 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2018-11-23 09:40:02,180 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-11-23 09:40:02,180 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-23 09:40:02,181 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 09:40:02,181 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 09:40:02,237 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_d8ce9c93-eedf-4bf5-9a37-28b28f1e30b8/bin-2019/uautomizer/witness.graphml [2018-11-23 09:40:02,237 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 09:40:02,238 INFO L168 Benchmark]: Toolchain (without parser) took 5458.37 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 333.4 MB). Free memory was 939.3 MB in the beginning and 1.2 GB in the end (delta: -226.2 MB). Peak memory consumption was 107.2 MB. Max. memory is 11.5 GB. [2018-11-23 09:40:02,238 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 09:40:02,239 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3210.31 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 275.3 MB). Free memory was 939.3 MB in the beginning and 956.6 MB in the end (delta: -17.3 MB). Peak memory consumption was 319.6 MB. Max. memory is 11.5 GB. [2018-11-23 09:40:02,239 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.80 ms. Allocated memory is still 1.3 GB. Free memory was 956.6 MB in the beginning and 948.5 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2018-11-23 09:40:02,239 INFO L168 Benchmark]: Boogie Preprocessor took 42.57 ms. Allocated memory is still 1.3 GB. Free memory was 948.5 MB in the beginning and 942.2 MB in the end (delta: 6.2 MB). Peak memory consumption was 6.2 MB. Max. memory is 11.5 GB. [2018-11-23 09:40:02,239 INFO L168 Benchmark]: RCFGBuilder took 1073.19 ms. Allocated memory was 1.3 GB in the beginning and 1.4 GB in the end (delta: 58.2 MB). Free memory was 942.2 MB in the beginning and 1.3 GB in the end (delta: -351.4 MB). Peak memory consumption was 148.5 MB. Max. memory is 11.5 GB. [2018-11-23 09:40:02,240 INFO L168 Benchmark]: TraceAbstraction took 970.37 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 111.8 MB). Peak memory consumption was 111.8 MB. Max. memory is 11.5 GB. [2018-11-23 09:40:02,240 INFO L168 Benchmark]: Witness Printer took 77.20 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 16.3 MB). Peak memory consumption was 16.3 MB. Max. memory is 11.5 GB. [2018-11-23 09:40:02,241 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3210.31 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 275.3 MB). Free memory was 939.3 MB in the beginning and 956.6 MB in the end (delta: -17.3 MB). Peak memory consumption was 319.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 80.80 ms. Allocated memory is still 1.3 GB. Free memory was 956.6 MB in the beginning and 948.5 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 42.57 ms. Allocated memory is still 1.3 GB. Free memory was 948.5 MB in the beginning and 942.2 MB in the end (delta: 6.2 MB). Peak memory consumption was 6.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1073.19 ms. Allocated memory was 1.3 GB in the beginning and 1.4 GB in the end (delta: 58.2 MB). Free memory was 942.2 MB in the beginning and 1.3 GB in the end (delta: -351.4 MB). Peak memory consumption was 148.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 970.37 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 111.8 MB). Peak memory consumption was 111.8 MB. Max. memory is 11.5 GB. * Witness Printer took 77.20 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 16.3 MB). Peak memory consumption was 16.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 11336]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 6754]: Loop Invariant Derived loop invariant: ldv_mutex_mutex_of_device == 1 && ldv_mutex_lock == 1 - InvariantResult [Line: 6754]: Loop Invariant Derived loop invariant: ldv_mutex_mutex_of_device == 1 && ldv_mutex_lock == 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 20 procedures, 146 locations, 1 error locations. SAFE Result, 0.9s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 337 SDtfs, 311 SDslu, 12 SDs, 0 SdLazy, 3 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=146occurred in iteration=0, traceCheckStatistics: No data available, 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: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 59 LocationsWithAnnotation, 98 PreInvPairs, 98 NumberOfFragments, 141 HoareAnnotationTreeSize, 98 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 59 FomulaSimplificationsInter, 585 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 33 NumberOfCodeBlocks, 33 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 31 ConstructedInterpolants, 0 QuantifiedInterpolants, 885 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...