./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 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_76fdeb51-313b-4b22-a157-52f56dbcb02f/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_76fdeb51-313b-4b22-a157-52f56dbcb02f/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_76fdeb51-313b-4b22-a157-52f56dbcb02f/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_76fdeb51-313b-4b22-a157-52f56dbcb02f/bin-2019/utaipan/config/TaipanReach.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_76fdeb51-313b-4b22-a157-52f56dbcb02f/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_76fdeb51-313b-4b22-a157-52f56dbcb02f/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash edd38666bfa8e3b5df6462d7b06e77575263f7f9 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 20:00:34,306 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 20:00:34,307 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 20:00:34,312 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 20:00:34,313 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 20:00:34,313 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 20:00:34,314 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 20:00:34,314 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 20:00:34,315 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 20:00:34,316 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 20:00:34,316 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 20:00:34,316 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 20:00:34,316 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 20:00:34,317 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 20:00:34,317 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 20:00:34,318 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 20:00:34,318 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 20:00:34,319 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 20:00:34,320 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 20:00:34,320 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 20:00:34,321 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 20:00:34,321 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 20:00:34,322 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 20:00:34,323 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 20:00:34,323 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 20:00:34,323 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 20:00:34,324 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 20:00:34,324 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 20:00:34,324 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 20:00:34,325 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 20:00:34,325 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 20:00:34,325 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 20:00:34,325 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 20:00:34,326 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 20:00:34,326 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 20:00:34,326 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 20:00:34,326 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_76fdeb51-313b-4b22-a157-52f56dbcb02f/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2018-12-08 20:00:34,333 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 20:00:34,333 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 20:00:34,334 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 20:00:34,334 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-08 20:00:34,334 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-08 20:00:34,334 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-08 20:00:34,334 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-08 20:00:34,334 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-08 20:00:34,335 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-08 20:00:34,335 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-08 20:00:34,335 INFO L133 SettingsManager]: * Log string format=TERM [2018-12-08 20:00:34,335 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-08 20:00:34,335 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-08 20:00:34,335 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-08 20:00:34,335 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 20:00:34,335 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 20:00:34,335 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 20:00:34,336 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 20:00:34,336 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 20:00:34,336 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 20:00:34,336 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 20:00:34,336 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 20:00:34,336 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 20:00:34,336 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-08 20:00:34,336 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 20:00:34,336 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-08 20:00:34,336 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-08 20:00:34,336 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 20:00:34,337 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 20:00:34,337 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 20:00:34,337 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-08 20:00:34,337 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 20:00:34,337 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 20:00:34,337 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-08 20:00:34,337 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-12-08 20:00:34,337 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_76fdeb51-313b-4b22-a157-52f56dbcb02f/bin-2019/utaipan 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 -> Taipan 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 -> edd38666bfa8e3b5df6462d7b06e77575263f7f9 [2018-12-08 20:00:34,354 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 20:00:34,360 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 20:00:34,362 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 20:00:34,363 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 20:00:34,363 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 20:00:34,364 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_76fdeb51-313b-4b22-a157-52f56dbcb02f/bin-2019/utaipan/../../sv-benchmarks/c/ldv-consumption/linux-3_false-termination.8-rc1-32_7a-drivers--md--persistent-data--dm-persistent-data.ko-ldv_main3_true-unreach-call.cil.out.i [2018-12-08 20:00:34,398 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_76fdeb51-313b-4b22-a157-52f56dbcb02f/bin-2019/utaipan/data/2e9da0bfc/2898bd08bd54421e9282c36a794f45d3/FLAGff8f31116 [2018-12-08 20:00:34,907 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 20:00:34,907 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_76fdeb51-313b-4b22-a157-52f56dbcb02f/sv-benchmarks/c/ldv-consumption/linux-3_false-termination.8-rc1-32_7a-drivers--md--persistent-data--dm-persistent-data.ko-ldv_main3_true-unreach-call.cil.out.i [2018-12-08 20:00:34,928 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_76fdeb51-313b-4b22-a157-52f56dbcb02f/bin-2019/utaipan/data/2e9da0bfc/2898bd08bd54421e9282c36a794f45d3/FLAGff8f31116 [2018-12-08 20:00:35,147 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_76fdeb51-313b-4b22-a157-52f56dbcb02f/bin-2019/utaipan/data/2e9da0bfc/2898bd08bd54421e9282c36a794f45d3 [2018-12-08 20:00:35,152 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 20:00:35,155 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 20:00:35,157 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 20:00:35,157 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 20:00:35,164 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 20:00:35,165 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 08:00:35" (1/1) ... [2018-12-08 20:00:35,170 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f3a1202 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:00:35, skipping insertion in model container [2018-12-08 20:00:35,171 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 08:00:35" (1/1) ... [2018-12-08 20:00:35,185 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 20:00:35,323 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 20:00:37,049 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 20:00:37,064 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 20:00:37,242 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 20:00:37,804 INFO L195 MainTranslator]: Completed translation [2018-12-08 20:00:37,804 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:00:37 WrapperNode [2018-12-08 20:00:37,804 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 20:00:37,805 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 20:00:37,805 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 20:00:37,805 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 20:00:37,810 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:00:37" (1/1) ... [2018-12-08 20:00:37,851 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:00:37" (1/1) ... [2018-12-08 20:00:37,866 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 20:00:37,867 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 20:00:37,867 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 20:00:37,867 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 20:00:37,873 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:00:37" (1/1) ... [2018-12-08 20:00:37,874 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:00:37" (1/1) ... [2018-12-08 20:00:37,876 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:00:37" (1/1) ... [2018-12-08 20:00:37,876 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:00:37" (1/1) ... [2018-12-08 20:00:37,889 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:00:37" (1/1) ... [2018-12-08 20:00:37,891 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:00:37" (1/1) ... [2018-12-08 20:00:37,894 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:00:37" (1/1) ... [2018-12-08 20:00:37,898 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 20:00:37,899 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 20:00:37,899 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 20:00:37,899 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 20:00:37,899 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:00:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_76fdeb51-313b-4b22-a157-52f56dbcb02f/bin-2019/utaipan/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 [2018-12-08 20:00:37,942 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_checksum [2018-12-08 20:00:37,942 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_checksum [2018-12-08 20:00:37,942 INFO L130 BoogieDeclarations]: Found specification of procedure index_prepare_for_write [2018-12-08 20:00:37,942 INFO L138 BoogieDeclarations]: Found implementation of procedure index_prepare_for_write [2018-12-08 20:00:37,942 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bufio_get_block_data [2018-12-08 20:00:37,942 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bufio_get_block_data [2018-12-08 20:00:37,943 INFO L130 BoogieDeclarations]: Found specification of procedure index_check [2018-12-08 20:00:37,943 INFO L138 BoogieDeclarations]: Found implementation of procedure index_check [2018-12-08 20:00:37,943 INFO L130 BoogieDeclarations]: Found specification of procedure crc32c [2018-12-08 20:00:37,943 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32c [2018-12-08 20:00:37,943 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 20:00:37,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-12-08 20:00:37,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2018-12-08 20:00:37,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-08 20:00:37,944 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-08 20:00:37,944 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-08 20:00:37,944 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2018-12-08 20:00:37,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2018-12-08 20:00:37,944 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 20:00:37,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 20:00:37,945 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-08 20:00:37,945 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-08 20:00:37,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-12-08 20:00:37,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-12-08 20:00:37,945 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bufio_get_block_number [2018-12-08 20:00:37,945 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bufio_get_block_number [2018-12-08 20:00:37,945 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_location [2018-12-08 20:00:37,945 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_location [2018-12-08 20:00:37,945 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-08 20:00:37,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-08 20:00:37,946 INFO L130 BoogieDeclarations]: Found specification of procedure to_buffer [2018-12-08 20:00:37,946 INFO L138 BoogieDeclarations]: Found implementation of procedure to_buffer [2018-12-08 20:00:37,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-08 20:00:37,946 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_data [2018-12-08 20:00:37,946 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_data [2018-12-08 20:00:37,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2018-12-08 20:00:37,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2018-12-08 20:00:37,946 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_check [2018-12-08 20:00:37,946 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_check [2018-12-08 20:00:37,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-08 20:00:37,947 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_prepare_for_write [2018-12-08 20:00:37,947 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_prepare_for_write [2018-12-08 20:00:37,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-08 20:00:37,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-12-08 20:00:37,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-12-08 20:00:38,589 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 20:00:38,589 INFO L280 CfgBuilder]: Removed 0 assue(true) statements. [2018-12-08 20:00:38,590 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 08:00:38 BoogieIcfgContainer [2018-12-08 20:00:38,590 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 20:00:38,590 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-08 20:00:38,590 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-08 20:00:38,592 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-08 20:00:38,592 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.12 08:00:35" (1/3) ... [2018-12-08 20:00:38,593 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@329f7fed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 08:00:38, skipping insertion in model container [2018-12-08 20:00:38,593 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:00:37" (2/3) ... [2018-12-08 20:00:38,593 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@329f7fed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 08:00:38, skipping insertion in model container [2018-12-08 20:00:38,593 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 08:00:38" (3/3) ... [2018-12-08 20:00:38,594 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 [2018-12-08 20:00:38,601 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-08 20:00:38,606 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-08 20:00:38,616 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-08 20:00:38,637 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-08 20:00:38,637 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-08 20:00:38,637 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-08 20:00:38,637 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-08 20:00:38,637 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-08 20:00:38,637 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-08 20:00:38,637 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-08 20:00:38,637 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-08 20:00:38,649 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states. [2018-12-08 20:00:38,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-08 20:00:38,653 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 20:00:38,653 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 20:00:38,655 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 20:00:38,658 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 20:00:38,658 INFO L82 PathProgramCache]: Analyzing trace with hash -1896303927, now seen corresponding path program 1 times [2018-12-08 20:00:38,660 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 20:00:38,707 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 20:00:38,707 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 20:00:38,707 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 20:00:38,707 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 20:00:38,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:00:38,890 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 20:00:38,891 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 20:00:38,892 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 20:00:38,892 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-08 20:00:38,894 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-08 20:00:38,902 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 20:00:38,902 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 20:00:38,903 INFO L87 Difference]: Start difference. First operand 146 states. Second operand 3 states. [2018-12-08 20:00:39,072 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 20:00:39,072 INFO L93 Difference]: Finished difference Result 157 states and 192 transitions. [2018-12-08 20:00:39,073 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 20:00:39,074 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 16 [2018-12-08 20:00:39,074 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 20:00:39,082 INFO L225 Difference]: With dead ends: 157 [2018-12-08 20:00:39,082 INFO L226 Difference]: Without dead ends: 136 [2018-12-08 20:00:39,085 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 [2018-12-08 20:00:39,096 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 136 states. [2018-12-08 20:00:39,120 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 136 to 136. [2018-12-08 20:00:39,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 136 states. [2018-12-08 20:00:39,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 167 transitions. [2018-12-08 20:00:39,125 INFO L78 Accepts]: Start accepts. Automaton has 136 states and 167 transitions. Word has length 16 [2018-12-08 20:00:39,125 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 20:00:39,125 INFO L480 AbstractCegarLoop]: Abstraction has 136 states and 167 transitions. [2018-12-08 20:00:39,125 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-08 20:00:39,126 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 167 transitions. [2018-12-08 20:00:39,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-08 20:00:39,127 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 20:00:39,127 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 20:00:39,127 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 20:00:39,127 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 20:00:39,127 INFO L82 PathProgramCache]: Analyzing trace with hash 1343970379, now seen corresponding path program 1 times [2018-12-08 20:00:39,127 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 20:00:39,132 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 20:00:39,132 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 20:00:39,132 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 20:00:39,132 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 20:00:39,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:00:39,196 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 20:00:39,196 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 20:00:39,196 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 20:00:39,196 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-08 20:00:39,197 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-08 20:00:39,197 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 20:00:39,197 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 20:00:39,198 INFO L87 Difference]: Start difference. First operand 136 states and 167 transitions. Second operand 3 states. [2018-12-08 20:00:39,335 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 20:00:39,335 INFO L93 Difference]: Finished difference Result 136 states and 167 transitions. [2018-12-08 20:00:39,352 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 20:00:39,352 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2018-12-08 20:00:39,352 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 20:00:39,353 INFO L225 Difference]: With dead ends: 136 [2018-12-08 20:00:39,353 INFO L226 Difference]: Without dead ends: 0 [2018-12-08 20:00:39,354 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 [2018-12-08 20:00:39,354 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-08 20:00:39,354 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-08 20:00:39,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-08 20:00:39,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-08 20:00:39,354 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 17 [2018-12-08 20:00:39,354 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 20:00:39,354 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-08 20:00:39,355 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-08 20:00:39,355 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-08 20:00:39,355 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-08 20:00:39,358 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-08 20:00:39,536 INFO L451 ceAbstractionStarter]: At program point index_checkENTRY(lines 5888 5926) the Hoare annotation is: true [2018-12-08 20:00:39,536 INFO L451 ceAbstractionStarter]: At program point L5915(line 5915) the Hoare annotation is: true [2018-12-08 20:00:39,536 INFO L448 ceAbstractionStarter]: For program point L5915-1(line 5915) no Hoare annotation was computed. [2018-12-08 20:00:39,536 INFO L448 ceAbstractionStarter]: For program point L5903(lines 5903 5908) no Hoare annotation was computed. [2018-12-08 20:00:39,536 INFO L448 ceAbstractionStarter]: For program point L5901(lines 5901 5911) no Hoare annotation was computed. [2018-12-08 20:00:39,536 INFO L448 ceAbstractionStarter]: For program point L5903-2(lines 5903 5908) no Hoare annotation was computed. [2018-12-08 20:00:39,536 INFO L448 ceAbstractionStarter]: For program point L5914(lines 5914 5923) no Hoare annotation was computed. [2018-12-08 20:00:39,536 INFO L448 ceAbstractionStarter]: For program point L5916-2(lines 5916 5920) no Hoare annotation was computed. [2018-12-08 20:00:39,537 INFO L448 ceAbstractionStarter]: For program point L5916(lines 5916 5920) no Hoare annotation was computed. [2018-12-08 20:00:39,537 INFO L448 ceAbstractionStarter]: For program point L5912-1(lines 5912 5913) no Hoare annotation was computed. [2018-12-08 20:00:39,537 INFO L451 ceAbstractionStarter]: At program point L5912(lines 5912 5913) the Hoare annotation is: true [2018-12-08 20:00:39,537 INFO L448 ceAbstractionStarter]: For program point index_checkEXIT(lines 5888 5926) no Hoare annotation was computed. [2018-12-08 20:00:39,537 INFO L448 ceAbstractionStarter]: For program point L5904-1(line 5904) no Hoare annotation was computed. [2018-12-08 20:00:39,537 INFO L451 ceAbstractionStarter]: At program point L5902(line 5902) the Hoare annotation is: true [2018-12-08 20:00:39,537 INFO L451 ceAbstractionStarter]: At program point L5904(line 5904) the Hoare annotation is: true [2018-12-08 20:00:39,537 INFO L448 ceAbstractionStarter]: For program point L5900-1(line 5900) no Hoare annotation was computed. [2018-12-08 20:00:39,537 INFO L451 ceAbstractionStarter]: At program point L5898(line 5898) the Hoare annotation is: true [2018-12-08 20:00:39,537 INFO L448 ceAbstractionStarter]: For program point L5902-1(line 5902) no Hoare annotation was computed. [2018-12-08 20:00:39,537 INFO L451 ceAbstractionStarter]: At program point L5900(line 5900) the Hoare annotation is: true [2018-12-08 20:00:39,537 INFO L448 ceAbstractionStarter]: For program point index_checkFINAL(lines 5888 5926) no Hoare annotation was computed. [2018-12-08 20:00:39,537 INFO L448 ceAbstractionStarter]: For program point L5898-1(line 5898) no Hoare annotation was computed. [2018-12-08 20:00:39,538 INFO L451 ceAbstractionStarter]: At program point dm_bufio_get_block_numberENTRY(lines 11625 11627) the Hoare annotation is: true [2018-12-08 20:00:39,538 INFO L448 ceAbstractionStarter]: For program point dm_bufio_get_block_numberFINAL(lines 11625 11627) no Hoare annotation was computed. [2018-12-08 20:00:39,538 INFO L448 ceAbstractionStarter]: For program point dm_bufio_get_block_numberEXIT(lines 11625 11627) no Hoare annotation was computed. [2018-12-08 20:00:39,538 INFO L448 ceAbstractionStarter]: For program point dm_block_dataFINAL(lines 5351 5360) no Hoare annotation was computed. [2018-12-08 20:00:39,538 INFO L448 ceAbstractionStarter]: For program point L5356-1(line 5356) no Hoare annotation was computed. [2018-12-08 20:00:39,538 INFO L448 ceAbstractionStarter]: For program point dm_block_dataEXIT(lines 5351 5360) no Hoare annotation was computed. [2018-12-08 20:00:39,538 INFO L451 ceAbstractionStarter]: At program point L5357(line 5357) the Hoare annotation is: true [2018-12-08 20:00:39,538 INFO L451 ceAbstractionStarter]: At program point L5356(line 5356) the Hoare annotation is: true [2018-12-08 20:00:39,538 INFO L448 ceAbstractionStarter]: For program point L5357-1(line 5357) no Hoare annotation was computed. [2018-12-08 20:00:39,538 INFO L451 ceAbstractionStarter]: At program point dm_block_dataENTRY(lines 5351 5360) the Hoare annotation is: true [2018-12-08 20:00:39,538 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)) [2018-12-08 20:00:39,539 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)) [2018-12-08 20:00:39,539 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)) [2018-12-08 20:00:39,539 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 6744 6790) no Hoare annotation was computed. [2018-12-08 20:00:39,539 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)) [2018-12-08 20:00:39,539 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)) [2018-12-08 20:00:39,539 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)) [2018-12-08 20:00:39,539 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)) [2018-12-08 20:00:39,539 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)) [2018-12-08 20:00:39,539 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 6744 6790) no Hoare annotation was computed. [2018-12-08 20:00:39,539 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)) [2018-12-08 20:00:39,540 INFO L448 ceAbstractionStarter]: For program point L6760(lines 6760 6779) no Hoare annotation was computed. [2018-12-08 20:00:39,540 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)) [2018-12-08 20:00:39,540 INFO L448 ceAbstractionStarter]: For program point L6787-1(line 6787) no Hoare annotation was computed. [2018-12-08 20:00:39,540 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)) [2018-12-08 20:00:39,540 INFO L451 ceAbstractionStarter]: At program point L6756(line 6756) the Hoare annotation is: true [2018-12-08 20:00:39,540 INFO L448 ceAbstractionStarter]: For program point L6783(lines 6783 6786) no Hoare annotation was computed. [2018-12-08 20:00:39,540 INFO L451 ceAbstractionStarter]: At program point mainENTRY(lines 6744 6790) the Hoare annotation is: true [2018-12-08 20:00:39,540 INFO L448 ceAbstractionStarter]: For program point L6775(line 6775) no Hoare annotation was computed. [2018-12-08 20:00:39,540 INFO L448 ceAbstractionStarter]: For program point L6777(line 6777) no Hoare annotation was computed. [2018-12-08 20:00:39,540 INFO L448 ceAbstractionStarter]: For program point L6773(line 6773) no Hoare annotation was computed. [2018-12-08 20:00:39,540 INFO L448 ceAbstractionStarter]: For program point L6767(line 6767) no Hoare annotation was computed. [2018-12-08 20:00:39,540 INFO L448 ceAbstractionStarter]: For program point L6769(line 6769) no Hoare annotation was computed. [2018-12-08 20:00:39,541 INFO L448 ceAbstractionStarter]: For program point L6765(line 6765) no Hoare annotation was computed. [2018-12-08 20:00:39,541 INFO L448 ceAbstractionStarter]: For program point L6761(line 6761) no Hoare annotation was computed. [2018-12-08 20:00:39,541 INFO L448 ceAbstractionStarter]: For program point L5762-1(line 5762) no Hoare annotation was computed. [2018-12-08 20:00:39,541 INFO L451 ceAbstractionStarter]: At program point dm_bm_checksumENTRY(lines 5758 5765) the Hoare annotation is: true [2018-12-08 20:00:39,541 INFO L448 ceAbstractionStarter]: For program point dm_bm_checksumFINAL(lines 5758 5765) no Hoare annotation was computed. [2018-12-08 20:00:39,541 INFO L448 ceAbstractionStarter]: For program point dm_bm_checksumEXIT(lines 5758 5765) no Hoare annotation was computed. [2018-12-08 20:00:39,541 INFO L451 ceAbstractionStarter]: At program point L5762(line 5762) the Hoare annotation is: true [2018-12-08 20:00:39,541 INFO L448 ceAbstractionStarter]: For program point index_prepare_for_writeEXIT(lines 5874 5887) no Hoare annotation was computed. [2018-12-08 20:00:39,541 INFO L451 ceAbstractionStarter]: At program point L5883(lines 5883 5884) the Hoare annotation is: true [2018-12-08 20:00:39,541 INFO L451 ceAbstractionStarter]: At program point L5882(line 5882) the Hoare annotation is: true [2018-12-08 20:00:39,541 INFO L448 ceAbstractionStarter]: For program point L5883-1(lines 5883 5884) no Hoare annotation was computed. [2018-12-08 20:00:39,541 INFO L451 ceAbstractionStarter]: At program point index_prepare_for_writeENTRY(lines 5874 5887) the Hoare annotation is: true [2018-12-08 20:00:39,541 INFO L448 ceAbstractionStarter]: For program point index_prepare_for_writeFINAL(lines 5874 5887) no Hoare annotation was computed. [2018-12-08 20:00:39,542 INFO L448 ceAbstractionStarter]: For program point L5880-1(line 5880) no Hoare annotation was computed. [2018-12-08 20:00:39,542 INFO L448 ceAbstractionStarter]: For program point L5882-1(line 5882) no Hoare annotation was computed. [2018-12-08 20:00:39,542 INFO L451 ceAbstractionStarter]: At program point L5880(line 5880) the Hoare annotation is: true [2018-12-08 20:00:39,542 INFO L448 ceAbstractionStarter]: For program point ldv_handler_precallEXIT(lines 11658 11660) no Hoare annotation was computed. [2018-12-08 20:00:39,542 INFO L451 ceAbstractionStarter]: At program point ldv_handler_precallFINAL(lines 11658 11660) the Hoare annotation is: true [2018-12-08 20:00:39,542 INFO L448 ceAbstractionStarter]: For program point L5936-1(line 5936) no Hoare annotation was computed. [2018-12-08 20:00:39,542 INFO L451 ceAbstractionStarter]: At program point L5934(line 5934) the Hoare annotation is: true [2018-12-08 20:00:39,542 INFO L451 ceAbstractionStarter]: At program point bitmap_prepare_for_writeENTRY(lines 5928 5941) the Hoare annotation is: true [2018-12-08 20:00:39,542 INFO L451 ceAbstractionStarter]: At program point L5937(lines 5937 5938) the Hoare annotation is: true [2018-12-08 20:00:39,542 INFO L451 ceAbstractionStarter]: At program point L5936(line 5936) the Hoare annotation is: true [2018-12-08 20:00:39,542 INFO L448 ceAbstractionStarter]: For program point L5937-1(lines 5937 5938) no Hoare annotation was computed. [2018-12-08 20:00:39,542 INFO L448 ceAbstractionStarter]: For program point L5934-1(line 5934) no Hoare annotation was computed. [2018-12-08 20:00:39,542 INFO L448 ceAbstractionStarter]: For program point bitmap_prepare_for_writeFINAL(lines 5928 5941) no Hoare annotation was computed. [2018-12-08 20:00:39,543 INFO L448 ceAbstractionStarter]: For program point bitmap_prepare_for_writeEXIT(lines 5928 5941) no Hoare annotation was computed. [2018-12-08 20:00:39,543 INFO L451 ceAbstractionStarter]: At program point dm_bufio_get_block_dataENTRY(lines 11621 11623) the Hoare annotation is: true [2018-12-08 20:00:39,543 INFO L448 ceAbstractionStarter]: For program point L11622-1(line 11622) no Hoare annotation was computed. [2018-12-08 20:00:39,543 INFO L448 ceAbstractionStarter]: For program point dm_bufio_get_block_dataFINAL(lines 11621 11623) no Hoare annotation was computed. [2018-12-08 20:00:39,543 INFO L448 ceAbstractionStarter]: For program point dm_bufio_get_block_dataEXIT(lines 11621 11623) no Hoare annotation was computed. [2018-12-08 20:00:39,543 INFO L451 ceAbstractionStarter]: At program point L11622(line 11622) the Hoare annotation is: true [2018-12-08 20:00:39,543 INFO L448 ceAbstractionStarter]: For program point L5346-1(line 5346) no Hoare annotation was computed. [2018-12-08 20:00:39,543 INFO L448 ceAbstractionStarter]: For program point dm_block_locationEXIT(lines 5341 5350) no Hoare annotation was computed. [2018-12-08 20:00:39,543 INFO L451 ceAbstractionStarter]: At program point dm_block_locationENTRY(lines 5341 5350) the Hoare annotation is: true [2018-12-08 20:00:39,543 INFO L448 ceAbstractionStarter]: For program point dm_block_locationFINAL(lines 5341 5350) no Hoare annotation was computed. [2018-12-08 20:00:39,543 INFO L451 ceAbstractionStarter]: At program point L5347(line 5347) the Hoare annotation is: true [2018-12-08 20:00:39,543 INFO L451 ceAbstractionStarter]: At program point L5346(line 5346) the Hoare annotation is: true [2018-12-08 20:00:39,543 INFO L448 ceAbstractionStarter]: For program point L5347-1(line 5347) no Hoare annotation was computed. [2018-12-08 20:00:39,544 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-08 20:00:39,544 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-12-08 20:00:39,544 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-08 20:00:39,544 INFO L448 ceAbstractionStarter]: For program point ldv_errorFINAL(lines 11333 11338) no Hoare annotation was computed. [2018-12-08 20:00:39,544 INFO L451 ceAbstractionStarter]: At program point ldv_errorENTRY(lines 11333 11338) the Hoare annotation is: true [2018-12-08 20:00:39,544 INFO L448 ceAbstractionStarter]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 11336) no Hoare annotation was computed. [2018-12-08 20:00:39,544 INFO L448 ceAbstractionStarter]: For program point ldv_errorEXIT(lines 11333 11338) no Hoare annotation was computed. [2018-12-08 20:00:39,544 INFO L448 ceAbstractionStarter]: For program point crc32cEXIT(lines 11602 11604) no Hoare annotation was computed. [2018-12-08 20:00:39,544 INFO L451 ceAbstractionStarter]: At program point crc32cENTRY(lines 11602 11604) the Hoare annotation is: true [2018-12-08 20:00:39,544 INFO L448 ceAbstractionStarter]: For program point crc32cFINAL(lines 11602 11604) no Hoare annotation was computed. [2018-12-08 20:00:39,544 INFO L448 ceAbstractionStarter]: For program point to_bufferEXIT(lines 5335 5340) no Hoare annotation was computed. [2018-12-08 20:00:39,544 INFO L451 ceAbstractionStarter]: At program point to_bufferENTRY(lines 5335 5340) the Hoare annotation is: true [2018-12-08 20:00:39,545 INFO L448 ceAbstractionStarter]: For program point to_bufferFINAL(lines 5335 5340) no Hoare annotation was computed. [2018-12-08 20:00:39,545 INFO L451 ceAbstractionStarter]: At program point ldv_check_final_stateENTRY(lines 11568 11581) the Hoare annotation is: true [2018-12-08 20:00:39,545 INFO L448 ceAbstractionStarter]: For program point L11573-1(lines 11570 11580) no Hoare annotation was computed. [2018-12-08 20:00:39,545 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))) [2018-12-08 20:00:39,545 INFO L448 ceAbstractionStarter]: For program point L11577-1(lines 11568 11581) no Hoare annotation was computed. [2018-12-08 20:00:39,545 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))) [2018-12-08 20:00:39,545 INFO L448 ceAbstractionStarter]: For program point ldv_check_final_stateEXIT(lines 11568 11581) no Hoare annotation was computed. [2018-12-08 20:00:39,545 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-08 20:00:39,545 INFO L451 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-12-08 20:00:39,545 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-08 20:00:39,545 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-08 20:00:39,546 INFO L451 ceAbstractionStarter]: At program point ldv_initializeENTRY(lines 11560 11567) the Hoare annotation is: true [2018-12-08 20:00:39,546 INFO L448 ceAbstractionStarter]: For program point ldv_initializeFINAL(lines 11560 11567) no Hoare annotation was computed. [2018-12-08 20:00:39,546 INFO L448 ceAbstractionStarter]: For program point ldv_initializeEXIT(lines 11560 11567) no Hoare annotation was computed. [2018-12-08 20:00:39,546 INFO L448 ceAbstractionStarter]: For program point ___ratelimitEXIT(lines 11583 11585) no Hoare annotation was computed. [2018-12-08 20:00:39,546 INFO L451 ceAbstractionStarter]: At program point ___ratelimitENTRY(lines 11583 11585) the Hoare annotation is: true [2018-12-08 20:00:39,546 INFO L448 ceAbstractionStarter]: For program point ___ratelimitFINAL(lines 11583 11585) no Hoare annotation was computed. [2018-12-08 20:00:39,546 INFO L448 ceAbstractionStarter]: For program point external_allocFINAL(lines 11692 11694) no Hoare annotation was computed. [2018-12-08 20:00:39,546 INFO L448 ceAbstractionStarter]: For program point external_allocEXIT(lines 11692 11694) no Hoare annotation was computed. [2018-12-08 20:00:39,546 INFO L451 ceAbstractionStarter]: At program point external_allocENTRY(lines 11692 11694) the Hoare annotation is: true [2018-12-08 20:00:39,546 INFO L448 ceAbstractionStarter]: For program point L5952-1(line 5952) no Hoare annotation was computed. [2018-12-08 20:00:39,546 INFO L448 ceAbstractionStarter]: For program point L5954-1(line 5954) no Hoare annotation was computed. [2018-12-08 20:00:39,546 INFO L451 ceAbstractionStarter]: At program point L5952(line 5952) the Hoare annotation is: true [2018-12-08 20:00:39,546 INFO L451 ceAbstractionStarter]: At program point bitmap_checkENTRY(lines 5942 5980) the Hoare annotation is: true [2018-12-08 20:00:39,547 INFO L451 ceAbstractionStarter]: At program point L5969(line 5969) the Hoare annotation is: true [2018-12-08 20:00:39,547 INFO L448 ceAbstractionStarter]: For program point L5969-1(line 5969) no Hoare annotation was computed. [2018-12-08 20:00:39,547 INFO L448 ceAbstractionStarter]: For program point L5955(lines 5955 5965) no Hoare annotation was computed. [2018-12-08 20:00:39,547 INFO L448 ceAbstractionStarter]: For program point L5957-2(lines 5957 5962) no Hoare annotation was computed. [2018-12-08 20:00:39,547 INFO L448 ceAbstractionStarter]: For program point L5957(lines 5957 5962) no Hoare annotation was computed. [2018-12-08 20:00:39,547 INFO L448 ceAbstractionStarter]: For program point bitmap_checkEXIT(lines 5942 5980) no Hoare annotation was computed. [2018-12-08 20:00:39,547 INFO L448 ceAbstractionStarter]: For program point L5970(lines 5970 5974) no Hoare annotation was computed. [2018-12-08 20:00:39,547 INFO L451 ceAbstractionStarter]: At program point L5966(lines 5966 5967) the Hoare annotation is: true [2018-12-08 20:00:39,547 INFO L448 ceAbstractionStarter]: For program point L5968(lines 5968 5977) no Hoare annotation was computed. [2018-12-08 20:00:39,547 INFO L448 ceAbstractionStarter]: For program point L5970-2(lines 5970 5974) no Hoare annotation was computed. [2018-12-08 20:00:39,547 INFO L448 ceAbstractionStarter]: For program point L5966-1(lines 5966 5967) no Hoare annotation was computed. [2018-12-08 20:00:39,547 INFO L451 ceAbstractionStarter]: At program point L5958(line 5958) the Hoare annotation is: true [2018-12-08 20:00:39,547 INFO L448 ceAbstractionStarter]: For program point L5956-1(line 5956) no Hoare annotation was computed. [2018-12-08 20:00:39,547 INFO L451 ceAbstractionStarter]: At program point L5954(line 5954) the Hoare annotation is: true [2018-12-08 20:00:39,548 INFO L448 ceAbstractionStarter]: For program point bitmap_checkFINAL(lines 5942 5980) no Hoare annotation was computed. [2018-12-08 20:00:39,548 INFO L448 ceAbstractionStarter]: For program point L5958-1(line 5958) no Hoare annotation was computed. [2018-12-08 20:00:39,548 INFO L451 ceAbstractionStarter]: At program point L5956(line 5956) the Hoare annotation is: true [2018-12-08 20:00:39,557 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.12 08:00:39 BoogieIcfgContainer [2018-12-08 20:00:39,557 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-08 20:00:39,557 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 20:00:39,557 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 20:00:39,558 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 20:00:39,558 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 08:00:38" (3/4) ... [2018-12-08 20:00:39,560 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-08 20:00:39,565 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure index_check [2018-12-08 20:00:39,565 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dm_bufio_get_block_number [2018-12-08 20:00:39,565 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dm_block_data [2018-12-08 20:00:39,565 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dm_bm_checksum [2018-12-08 20:00:39,565 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-08 20:00:39,565 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure index_prepare_for_write [2018-12-08 20:00:39,565 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_handler_precall [2018-12-08 20:00:39,565 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure bitmap_prepare_for_write [2018-12-08 20:00:39,565 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dm_bufio_get_block_data [2018-12-08 20:00:39,565 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dm_block_location [2018-12-08 20:00:39,565 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-08 20:00:39,565 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2018-12-08 20:00:39,566 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure crc32c [2018-12-08 20:00:39,566 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure to_buffer [2018-12-08 20:00:39,566 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_final_state [2018-12-08 20:00:39,566 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_initialize [2018-12-08 20:00:39,566 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ___ratelimit [2018-12-08 20:00:39,566 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure external_alloc [2018-12-08 20:00:39,566 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure bitmap_check [2018-12-08 20:00:39,572 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 108 nodes and edges [2018-12-08 20:00:39,572 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 47 nodes and edges [2018-12-08 20:00:39,572 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-12-08 20:00:39,573 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-12-08 20:00:39,573 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-12-08 20:00:39,616 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_76fdeb51-313b-4b22-a157-52f56dbcb02f/bin-2019/utaipan/witness.graphml [2018-12-08 20:00:39,617 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 20:00:39,617 INFO L168 Benchmark]: Toolchain (without parser) took 4464.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 194.5 MB). Free memory was 936.3 MB in the beginning and 1.1 GB in the end (delta: -176.6 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2018-12-08 20:00:39,618 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 976.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 20:00:39,618 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2647.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 194.5 MB). Free memory was 936.3 MB in the beginning and 1.1 GB in the end (delta: -154.8 MB). Peak memory consumption was 243.4 MB. Max. memory is 11.5 GB. [2018-12-08 20:00:39,618 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-08 20:00:39,619 INFO L168 Benchmark]: Boogie Preprocessor took 31.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 11.5 GB. [2018-12-08 20:00:39,619 INFO L168 Benchmark]: RCFGBuilder took 691.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 909.8 MB in the end (delta: 165.2 MB). Peak memory consumption was 165.2 MB. Max. memory is 11.5 GB. [2018-12-08 20:00:39,619 INFO L168 Benchmark]: TraceAbstraction took 966.89 ms. Allocated memory is still 1.2 GB. Free memory was 909.8 MB in the beginning and 1.1 GB in the end (delta: -214.5 MB). Peak memory consumption was 88.2 MB. Max. memory is 11.5 GB. [2018-12-08 20:00:39,619 INFO L168 Benchmark]: Witness Printer took 59.30 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 11.4 MB). Peak memory consumption was 11.4 MB. Max. memory is 11.5 GB. [2018-12-08 20:00:39,620 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 976.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2647.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 194.5 MB). Free memory was 936.3 MB in the beginning and 1.1 GB in the end (delta: -154.8 MB). Peak memory consumption was 243.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 61.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 31.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 691.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 909.8 MB in the end (delta: 165.2 MB). Peak memory consumption was 165.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 966.89 ms. Allocated memory is still 1.2 GB. Free memory was 909.8 MB in the beginning and 1.1 GB in the end (delta: -214.5 MB). Peak memory consumption was 88.2 MB. Max. memory is 11.5 GB. * Witness Printer took 59.30 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 11.4 MB). Peak memory consumption was 11.4 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, 0.3s AutomataDifference, 0.0s DeadEndRemovalTime, 0.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 337 SDtfs, 311 SDslu, 12 SDs, 0 SdLazy, 3 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s 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, 0.0s 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...