./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-crypt.ko-entry_point_false-unreach-call.cil.out.c --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_22fa59fa-2081-4ab6-b272-385c56eb3d78/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_22fa59fa-2081-4ab6-b272-385c56eb3d78/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_22fa59fa-2081-4ab6-b272-385c56eb3d78/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_22fa59fa-2081-4ab6-b272-385c56eb3d78/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-crypt.ko-entry_point_false-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_22fa59fa-2081-4ab6-b272-385c56eb3d78/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_22fa59fa-2081-4ab6-b272-385c56eb3d78/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 5c9ac984bec53bdc6cffe70b885303b9d62a4794 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_22fa59fa-2081-4ab6-b272-385c56eb3d78/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_22fa59fa-2081-4ab6-b272-385c56eb3d78/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_22fa59fa-2081-4ab6-b272-385c56eb3d78/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_22fa59fa-2081-4ab6-b272-385c56eb3d78/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-crypt.ko-entry_point_false-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_22fa59fa-2081-4ab6-b272-385c56eb3d78/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_22fa59fa-2081-4ab6-b272-385c56eb3d78/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 5c9ac984bec53bdc6cffe70b885303b9d62a4794 .................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 12:22:36,661 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 12:22:36,663 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 12:22:36,671 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 12:22:36,671 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 12:22:36,672 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 12:22:36,673 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 12:22:36,674 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 12:22:36,675 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 12:22:36,676 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 12:22:36,677 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 12:22:36,677 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 12:22:36,678 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 12:22:36,679 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 12:22:36,680 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 12:22:36,680 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 12:22:36,681 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 12:22:36,682 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 12:22:36,683 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 12:22:36,684 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 12:22:36,686 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 12:22:36,687 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 12:22:36,688 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 12:22:36,688 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 12:22:36,689 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 12:22:36,690 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 12:22:36,691 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 12:22:36,691 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 12:22:36,692 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 12:22:36,693 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 12:22:36,693 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 12:22:36,693 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 12:22:36,693 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 12:22:36,693 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 12:22:36,694 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 12:22:36,695 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 12:22:36,695 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_22fa59fa-2081-4ab6-b272-385c56eb3d78/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2018-11-23 12:22:36,706 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 12:22:36,706 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 12:22:36,707 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 12:22:36,707 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 12:22:36,707 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 12:22:36,707 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 12:22:36,707 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 12:22:36,708 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-23 12:22:36,708 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 12:22:36,708 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 12:22:36,708 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-23 12:22:36,708 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-23 12:22:36,708 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-23 12:22:36,710 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 12:22:36,710 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 12:22:36,710 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 12:22:36,711 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 12:22:36,711 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 12:22:36,711 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 12:22:36,711 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 12:22:36,711 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 12:22:36,711 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 12:22:36,711 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 12:22:36,712 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 12:22:36,712 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 12:22:36,712 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 12:22:36,712 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 12:22:36,712 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 12:22:36,712 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 12:22:36,713 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 12:22:36,713 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 12:22:36,713 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-23 12:22:36,713 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 12:22:36,713 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 12:22:36,713 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 12:22:36,713 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-23 12:22:36,713 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_22fa59fa-2081-4ab6-b272-385c56eb3d78/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 -> 5c9ac984bec53bdc6cffe70b885303b9d62a4794 [2018-11-23 12:22:36,738 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 12:22:36,747 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 12:22:36,749 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 12:22:36,751 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 12:22:36,751 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 12:22:36,751 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_22fa59fa-2081-4ab6-b272-385c56eb3d78/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-crypt.ko-entry_point_false-unreach-call.cil.out.c [2018-11-23 12:22:36,795 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_22fa59fa-2081-4ab6-b272-385c56eb3d78/bin-2019/utaipan/data/887e7e044/8d3f41a3d2434f40a2a8dad8c4bebb05/FLAGba9419eaf [2018-11-23 12:22:37,381 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 12:22:37,382 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_22fa59fa-2081-4ab6-b272-385c56eb3d78/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-crypt.ko-entry_point_false-unreach-call.cil.out.c [2018-11-23 12:22:37,409 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_22fa59fa-2081-4ab6-b272-385c56eb3d78/bin-2019/utaipan/data/887e7e044/8d3f41a3d2434f40a2a8dad8c4bebb05/FLAGba9419eaf [2018-11-23 12:22:37,769 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_22fa59fa-2081-4ab6-b272-385c56eb3d78/bin-2019/utaipan/data/887e7e044/8d3f41a3d2434f40a2a8dad8c4bebb05 [2018-11-23 12:22:37,771 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 12:22:37,772 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 12:22:37,773 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 12:22:37,773 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 12:22:37,776 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 12:22:37,777 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:22:37" (1/1) ... [2018-11-23 12:22:37,779 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39642631 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:37, skipping insertion in model container [2018-11-23 12:22:37,779 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:22:37" (1/1) ... [2018-11-23 12:22:37,787 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 12:22:37,878 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 12:22:39,838 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:22:39,853 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 12:22:40,172 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:22:40,573 INFO L195 MainTranslator]: Completed translation [2018-11-23 12:22:40,574 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:40 WrapperNode [2018-11-23 12:22:40,574 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 12:22:40,574 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 12:22:40,574 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 12:22:40,575 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 12:22:40,581 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:40" (1/1) ... [2018-11-23 12:22:40,626 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:40" (1/1) ... [2018-11-23 12:22:40,641 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 12:22:40,641 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 12:22:40,641 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 12:22:40,641 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 12:22:40,651 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:40" (1/1) ... [2018-11-23 12:22:40,651 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:40" (1/1) ... [2018-11-23 12:22:40,668 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:40" (1/1) ... [2018-11-23 12:22:40,668 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:40" (1/1) ... [2018-11-23 12:22:40,758 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:40" (1/1) ... [2018-11-23 12:22:40,778 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:40" (1/1) ... [2018-11-23 12:22:40,815 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:40" (1/1) ... [2018-11-23 12:22:40,840 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 12:22:40,840 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 12:22:40,840 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 12:22:40,840 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 12:22:40,841 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_22fa59fa-2081-4ab6-b272-385c56eb3d78/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 [2018-11-23 12:22:40,893 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_get_mode [2018-11-23 12:22:40,893 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2018-11-23 12:22:40,893 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2018-11-23 12:22:40,894 INFO L130 BoogieDeclarations]: Found specification of procedure pagefault_disable [2018-11-23 12:22:40,894 INFO L138 BoogieDeclarations]: Found implementation of procedure pagefault_disable [2018-11-23 12:22:40,894 INFO L130 BoogieDeclarations]: Found specification of procedure bio_endio [2018-11-23 12:22:40,894 INFO L130 BoogieDeclarations]: Found specification of procedure __crypto_cipher_cast [2018-11-23 12:22:40,894 INFO L138 BoogieDeclarations]: Found implementation of procedure __crypto_cipher_cast [2018-11-23 12:22:40,894 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2018-11-23 12:22:40,894 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_weight [2018-11-23 12:22:40,895 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_weight [2018-11-23 12:22:40,895 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2018-11-23 12:22:40,895 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_cipher_crt [2018-11-23 12:22:40,895 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_cipher_crt [2018-11-23 12:22:40,895 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-23 12:22:40,895 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-23 12:22:40,895 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_ablkcipher_encrypt [2018-11-23 12:22:40,896 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_ablkcipher_encrypt [2018-11-23 12:22:40,896 INFO L130 BoogieDeclarations]: Found specification of procedure kcryptd_crypt [2018-11-23 12:22:40,896 INFO L138 BoogieDeclarations]: Found implementation of procedure kcryptd_crypt [2018-11-23 12:22:40,896 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_ablkcipher_blocksize [2018-11-23 12:22:40,896 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_ablkcipher_blocksize [2018-11-23 12:22:40,896 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2018-11-23 12:22:40,896 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2018-11-23 12:22:40,896 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_essiv_dtr [2018-11-23 12:22:40,896 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_essiv_dtr [2018-11-23 12:22:40,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-11-23 12:22:40,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-11-23 12:22:40,897 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~sector_t~0~X~~sector_t~0~X~$Pointer$~TO~int [2018-11-23 12:22:40,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~sector_t~0~X~~sector_t~0~X~$Pointer$~TO~int [2018-11-23 12:22:40,897 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_map [2018-11-23 12:22:40,897 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_map [2018-11-23 12:22:40,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_18 [2018-11-23 12:22:40,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_18 [2018-11-23 12:22:40,897 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_shash_tfm [2018-11-23 12:22:40,898 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_shash_tfm [2018-11-23 12:22:40,898 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free [2018-11-23 12:22:40,898 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_message [2018-11-23 12:22:40,898 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_message [2018-11-23 12:22:40,898 INFO L130 BoogieDeclarations]: Found specification of procedure kcryptd_crypt_write_io_submit [2018-11-23 12:22:40,898 INFO L138 BoogieDeclarations]: Found implementation of procedure kcryptd_crypt_write_io_submit [2018-11-23 12:22:40,898 INFO L130 BoogieDeclarations]: Found specification of procedure blk_finish_plug [2018-11-23 12:22:40,898 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_alloc_buffer [2018-11-23 12:22:40,898 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_alloc_buffer [2018-11-23 12:22:40,899 INFO L130 BoogieDeclarations]: Found specification of procedure __add_wait_queue [2018-11-23 12:22:40,899 INFO L138 BoogieDeclarations]: Found implementation of procedure __add_wait_queue [2018-11-23 12:22:40,899 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2018-11-23 12:22:40,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2018-11-23 12:22:40,899 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_alloc_tfms [2018-11-23 12:22:40,899 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_alloc_tfms [2018-11-23 12:22:40,899 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2018-11-23 12:22:40,899 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2018-11-23 12:22:40,899 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_dec_pending [2018-11-23 12:22:40,899 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_dec_pending [2018-11-23 12:22:40,900 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2018-11-23 12:22:40,900 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2018-11-23 12:22:40,900 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2018-11-23 12:22:40,900 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_essiv_ctr [2018-11-23 12:22:40,900 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_essiv_ctr [2018-11-23 12:22:40,900 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_decode_key [2018-11-23 12:22:40,900 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_decode_key [2018-11-23 12:22:40,900 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_lmk_init [2018-11-23 12:22:40,900 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_lmk_init [2018-11-23 12:22:40,901 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab64 [2018-11-23 12:22:40,901 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab64 [2018-11-23 12:22:40,901 INFO L130 BoogieDeclarations]: Found specification of procedure fls [2018-11-23 12:22:40,901 INFO L138 BoogieDeclarations]: Found implementation of procedure fls [2018-11-23 12:22:40,901 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_plug [2018-11-23 12:22:40,901 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_io_init [2018-11-23 12:22:40,901 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_io_init [2018-11-23 12:22:40,901 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_sub [2018-11-23 12:22:40,901 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_sub [2018-11-23 12:22:40,901 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_ablkcipher_alignmask [2018-11-23 12:22:40,902 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_ablkcipher_alignmask [2018-11-23 12:22:40,902 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-11-23 12:22:40,902 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-11-23 12:22:40,902 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_inc_pending [2018-11-23 12:22:40,902 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_inc_pending [2018-11-23 12:22:40,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_5 [2018-11-23 12:22:40,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_5 [2018-11-23 12:22:40,902 INFO L130 BoogieDeclarations]: Found specification of procedure reinit_completion [2018-11-23 12:22:40,902 INFO L138 BoogieDeclarations]: Found implementation of procedure reinit_completion [2018-11-23 12:22:40,903 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_alloc_hash [2018-11-23 12:22:40,903 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_alloc_hash [2018-11-23 12:22:40,903 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create_kmalloc_pool [2018-11-23 12:22:40,903 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create_kmalloc_pool [2018-11-23 12:22:40,903 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2018-11-23 12:22:40,903 INFO L130 BoogieDeclarations]: Found specification of procedure generic_make_request [2018-11-23 12:22:40,903 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create [2018-11-23 12:22:40,903 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2018-11-23 12:22:40,903 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2018-11-23 12:22:40,903 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_free_tfms [2018-11-23 12:22:40,903 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_free_tfms [2018-11-23 12:22:40,904 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_dtr [2018-11-23 12:22:40,904 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_dtr [2018-11-23 12:22:40,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2018-11-23 12:22:40,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2018-11-23 12:22:40,904 INFO L130 BoogieDeclarations]: Found specification of procedure kcryptd_crypt_write_convert [2018-11-23 12:22:40,904 INFO L138 BoogieDeclarations]: Found implementation of procedure kcryptd_crypt_write_convert [2018-11-23 12:22:40,904 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-11-23 12:22:40,904 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-11-23 12:22:40,904 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_hash_tfm [2018-11-23 12:22:40,904 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_hash_tfm [2018-11-23 12:22:40,909 INFO L130 BoogieDeclarations]: Found specification of procedure bio_alloc_bioset [2018-11-23 12:22:40,909 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_tfm_alg_alignmask [2018-11-23 12:22:40,909 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_tfm_alg_alignmask [2018-11-23 12:22:40,909 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_postsuspend [2018-11-23 12:22:40,909 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_postsuspend [2018-11-23 12:22:40,909 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_table [2018-11-23 12:22:40,909 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 12:22:40,909 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_shash_descsize [2018-11-23 12:22:40,909 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_shash_descsize [2018-11-23 12:22:40,910 INFO L130 BoogieDeclarations]: Found specification of procedure ablkcipher_request_set_crypt [2018-11-23 12:22:40,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ablkcipher_request_set_crypt [2018-11-23 12:22:40,910 INFO L130 BoogieDeclarations]: Found specification of procedure rb_link_node [2018-11-23 12:22:40,910 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_link_node [2018-11-23 12:22:40,910 INFO L130 BoogieDeclarations]: Found specification of procedure bvec_iter_advance [2018-11-23 12:22:40,910 INFO L138 BoogieDeclarations]: Found implementation of procedure bvec_iter_advance [2018-11-23 12:22:40,910 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2018-11-23 12:22:40,910 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-23 12:22:40,910 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-23 12:22:40,910 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_shash_init [2018-11-23 12:22:40,911 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_shash_init [2018-11-23 12:22:40,911 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_set_key [2018-11-23 12:22:40,911 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_set_key [2018-11-23 12:22:40,911 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_unaligned_access_size [2018-11-23 12:22:40,911 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_ctr [2018-11-23 12:22:40,911 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_ctr [2018-11-23 12:22:40,911 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2018-11-23 12:22:40,911 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_lmk_post [2018-11-23 12:22:40,911 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_lmk_post [2018-11-23 12:22:40,911 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_alloc_shash [2018-11-23 12:22:40,911 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_ctr_cipher [2018-11-23 12:22:40,912 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_ctr_cipher [2018-11-23 12:22:40,912 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_tcw_gen [2018-11-23 12:22:40,912 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_tcw_gen [2018-11-23 12:22:40,912 INFO L130 BoogieDeclarations]: Found specification of procedure kcryptd_io_read [2018-11-23 12:22:40,912 INFO L138 BoogieDeclarations]: Found implementation of procedure kcryptd_io_read [2018-11-23 12:22:40,912 INFO L130 BoogieDeclarations]: Found specification of procedure ___might_sleep [2018-11-23 12:22:40,912 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2018-11-23 12:22:40,912 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2018-11-23 12:22:40,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-23 12:22:40,912 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_ablkcipher_crt [2018-11-23 12:22:40,913 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_ablkcipher_crt [2018-11-23 12:22:40,913 INFO L130 BoogieDeclarations]: Found specification of procedure bio_advance_iter [2018-11-23 12:22:40,914 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_advance_iter [2018-11-23 12:22:40,914 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 12:22:40,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-23 12:22:40,914 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_cipher_setkey [2018-11-23 12:22:40,914 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_cipher_setkey [2018-11-23 12:22:40,914 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 12:22:40,914 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_free_shash [2018-11-23 12:22:40,914 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_free_shash [2018-11-23 12:22:40,914 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_lmk_one [2018-11-23 12:22:40,914 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_lmk_one [2018-11-23 12:22:40,914 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_ablkcipher_reqtfm [2018-11-23 12:22:40,915 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_ablkcipher_reqtfm [2018-11-23 12:22:40,915 INFO L130 BoogieDeclarations]: Found specification of procedure kcryptd_io_write [2018-11-23 12:22:40,915 INFO L138 BoogieDeclarations]: Found implementation of procedure kcryptd_io_write [2018-11-23 12:22:40,915 INFO L130 BoogieDeclarations]: Found specification of procedure kzfree [2018-11-23 12:22:40,915 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-23 12:22:40,915 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-23 12:22:40,915 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_alloc_ablkcipher [2018-11-23 12:22:40,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2018-11-23 12:22:40,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2018-11-23 12:22:40,915 INFO L130 BoogieDeclarations]: Found specification of procedure ablkcipher_request_set_tfm [2018-11-23 12:22:40,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ablkcipher_request_set_tfm [2018-11-23 12:22:40,916 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_alloc_req [2018-11-23 12:22:40,916 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_alloc_req [2018-11-23 12:22:40,916 INFO L130 BoogieDeclarations]: Found specification of procedure setup_essiv_cpu [2018-11-23 12:22:40,916 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_essiv_cpu [2018-11-23 12:22:40,916 INFO L130 BoogieDeclarations]: Found specification of procedure kstrdup [2018-11-23 12:22:40,916 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_tcw_post [2018-11-23 12:22:40,916 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_tcw_post [2018-11-23 12:22:40,916 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_ablkcipher_decrypt [2018-11-23 12:22:40,916 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_ablkcipher_decrypt [2018-11-23 12:22:40,917 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_alloc_base [2018-11-23 12:22:40,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_19 [2018-11-23 12:22:40,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_19 [2018-11-23 12:22:40,918 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_free_ablkcipher [2018-11-23 12:22:40,918 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_free_ablkcipher [2018-11-23 12:22:40,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2018-11-23 12:22:40,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2018-11-23 12:22:40,918 INFO L130 BoogieDeclarations]: Found specification of procedure kcryptd_crypt_read_done [2018-11-23 12:22:40,918 INFO L138 BoogieDeclarations]: Found implementation of procedure kcryptd_crypt_read_done [2018-11-23 12:22:40,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_bio_alloc_lock_of_crypt_config [2018-11-23 12:22:40,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_bio_alloc_lock_of_crypt_config [2018-11-23 12:22:40,918 INFO L130 BoogieDeclarations]: Found specification of procedure __crypto_hash_cast [2018-11-23 12:22:40,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __crypto_hash_cast [2018-11-23 12:22:40,919 INFO L130 BoogieDeclarations]: Found specification of procedure pagefault_disabled_inc [2018-11-23 12:22:40,919 INFO L138 BoogieDeclarations]: Found implementation of procedure pagefault_disabled_inc [2018-11-23 12:22:40,919 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2018-11-23 12:22:40,919 INFO L130 BoogieDeclarations]: Found specification of procedure dm_register_target [2018-11-23 12:22:40,919 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 12:22:40,919 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 12:22:40,919 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2018-11-23 12:22:40,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 12:22:40,919 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_benbi_gen [2018-11-23 12:22:40,919 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_benbi_gen [2018-11-23 12:22:40,920 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2018-11-23 12:22:40,920 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_alloc [2018-11-23 12:22:40,920 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_status [2018-11-23 12:22:40,920 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_status [2018-11-23 12:22:40,920 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2018-11-23 12:22:40,920 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-11-23 12:22:40,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-11-23 12:22:40,920 INFO L130 BoogieDeclarations]: Found specification of procedure pagefault_disabled_dec [2018-11-23 12:22:40,920 INFO L138 BoogieDeclarations]: Found implementation of procedure pagefault_disabled_dec [2018-11-23 12:22:40,920 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2018-11-23 12:22:40,922 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2018-11-23 12:22:40,922 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2018-11-23 12:22:40,922 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2018-11-23 12:22:40,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2018-11-23 12:22:40,922 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_convert_init [2018-11-23 12:22:40,922 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_convert_init [2018-11-23 12:22:40,922 INFO L130 BoogieDeclarations]: Found specification of procedure rb_erase [2018-11-23 12:22:40,923 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2018-11-23 12:22:40,923 INFO L130 BoogieDeclarations]: Found specification of procedure dm_crypt_init [2018-11-23 12:22:40,923 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_crypt_init [2018-11-23 12:22:40,923 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_convert [2018-11-23 12:22:40,923 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_convert [2018-11-23 12:22:40,923 INFO L130 BoogieDeclarations]: Found specification of procedure kcryptd_queue_read [2018-11-23 12:22:40,923 INFO L138 BoogieDeclarations]: Found implementation of procedure kcryptd_queue_read [2018-11-23 12:22:40,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_bio_alloc_lock_of_crypt_config [2018-11-23 12:22:40,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_bio_alloc_lock_of_crypt_config [2018-11-23 12:22:40,923 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_tcw_whitening [2018-11-23 12:22:40,923 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_tcw_whitening [2018-11-23 12:22:40,924 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_essiv_gen [2018-11-23 12:22:40,924 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_essiv_gen [2018-11-23 12:22:40,924 INFO L130 BoogieDeclarations]: Found specification of procedure rb_first [2018-11-23 12:22:40,924 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_cipher_tfm [2018-11-23 12:22:40,924 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_cipher_tfm [2018-11-23 12:22:40,924 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2018-11-23 12:22:40,924 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2018-11-23 12:22:40,924 INFO L130 BoogieDeclarations]: Found specification of procedure rb_insert_color [2018-11-23 12:22:40,924 INFO L130 BoogieDeclarations]: Found specification of procedure sg_assign_page [2018-11-23 12:22:40,924 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_assign_page [2018-11-23 12:22:40,924 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_tcw_init [2018-11-23 12:22:40,925 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_tcw_init [2018-11-23 12:22:40,925 INFO L130 BoogieDeclarations]: Found specification of procedure kmap_atomic [2018-11-23 12:22:40,925 INFO L138 BoogieDeclarations]: Found implementation of procedure kmap_atomic [2018-11-23 12:22:40,925 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2018-11-23 12:22:40,925 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2018-11-23 12:22:40,925 INFO L130 BoogieDeclarations]: Found specification of procedure dm_crypt_exit [2018-11-23 12:22:40,925 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_crypt_exit [2018-11-23 12:22:40,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_presuspend_3 [2018-11-23 12:22:40,925 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2018-11-23 12:22:40,925 INFO L130 BoogieDeclarations]: Found specification of procedure __crypto_ablkcipher_cast [2018-11-23 12:22:40,925 INFO L138 BoogieDeclarations]: Found implementation of procedure __crypto_ablkcipher_cast [2018-11-23 12:22:40,926 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2018-11-23 12:22:40,926 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2018-11-23 12:22:40,926 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up_locked [2018-11-23 12:22:40,926 INFO L130 BoogieDeclarations]: Found specification of procedure kcryptd_io_read_work [2018-11-23 12:22:40,926 INFO L138 BoogieDeclarations]: Found implementation of procedure kcryptd_io_read_work [2018-11-23 12:22:40,926 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_destroy_tfm [2018-11-23 12:22:40,926 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_one [2018-11-23 12:22:40,926 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create_page_pool [2018-11-23 12:22:40,926 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create_page_pool [2018-11-23 12:22:40,926 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_lmk_gen [2018-11-23 12:22:40,926 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_lmk_gen [2018-11-23 12:22:40,926 INFO L130 BoogieDeclarations]: Found specification of procedure ablkcipher_request_set_callback [2018-11-23 12:22:40,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ablkcipher_request_set_callback [2018-11-23 12:22:40,927 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 12:22:40,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 12:22:40,927 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-11-23 12:22:40,927 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-11-23 12:22:40,927 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_ablkcipher_reqsize [2018-11-23 12:22:40,927 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_ablkcipher_reqsize [2018-11-23 12:22:40,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_17 [2018-11-23 12:22:40,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_17 [2018-11-23 12:22:40,927 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_null_gen [2018-11-23 12:22:40,927 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_null_gen [2018-11-23 12:22:40,928 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_get_queue [2018-11-23 12:22:40,928 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_get_queue [2018-11-23 12:22:40,928 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2018-11-23 12:22:40,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_setup_8 [2018-11-23 12:22:40,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_setup_5 [2018-11-23 12:22:40,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_setup_4 [2018-11-23 12:22:40,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-23 12:22:40,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-23 12:22:40,928 INFO L130 BoogieDeclarations]: Found specification of procedure dm_per_bio_data [2018-11-23 12:22:40,928 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_per_bio_data [2018-11-23 12:22:40,928 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le32 [2018-11-23 12:22:40,930 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le32 [2018-11-23 12:22:40,930 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_alloc_cipher [2018-11-23 12:22:40,930 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_alloc_cipher [2018-11-23 12:22:40,930 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iterate_devices [2018-11-23 12:22:40,930 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iterate_devices [2018-11-23 12:22:40,930 INFO L130 BoogieDeclarations]: Found specification of procedure clone_init [2018-11-23 12:22:40,930 INFO L138 BoogieDeclarations]: Found implementation of procedure clone_init [2018-11-23 12:22:40,930 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2018-11-23 12:22:40,931 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2018-11-23 12:22:40,931 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2018-11-23 12:22:40,931 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_cipher_encrypt_one [2018-11-23 12:22:40,931 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_cipher_encrypt_one [2018-11-23 12:22:40,931 INFO L130 BoogieDeclarations]: Found specification of procedure __remove_wait_queue [2018-11-23 12:22:40,931 INFO L138 BoogieDeclarations]: Found implementation of procedure __remove_wait_queue [2018-11-23 12:22:40,931 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_free_hash [2018-11-23 12:22:40,931 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_free_hash [2018-11-23 12:22:40,931 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-11-23 12:22:40,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_8 [2018-11-23 12:22:40,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_5 [2018-11-23 12:22:40,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-23 12:22:40,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-23 12:22:40,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_4 [2018-11-23 12:22:40,932 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2018-11-23 12:22:40,932 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le16 [2018-11-23 12:22:40,932 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le16 [2018-11-23 12:22:40,932 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-23 12:22:40,932 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-23 12:22:40,932 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_tcw_ctr [2018-11-23 12:22:40,932 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_tcw_ctr [2018-11-23 12:22:40,932 INFO L130 BoogieDeclarations]: Found specification of procedure dm_read_arg_group [2018-11-23 12:22:40,932 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 12:22:40,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 12:22:40,933 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2018-11-23 12:22:40,933 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_essiv_wipe [2018-11-23 12:22:40,933 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_essiv_wipe [2018-11-23 12:22:40,933 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2018-11-23 12:22:40,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2018-11-23 12:22:40,933 INFO L130 BoogieDeclarations]: Found specification of procedure bioset_free [2018-11-23 12:22:40,933 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_preresume [2018-11-23 12:22:40,933 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_preresume [2018-11-23 12:22:40,933 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_lmk_dtr [2018-11-23 12:22:40,933 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_lmk_dtr [2018-11-23 12:22:40,933 INFO L130 BoogieDeclarations]: Found specification of procedure dm_unregister_target [2018-11-23 12:22:40,934 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_merge [2018-11-23 12:22:40,934 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_merge [2018-11-23 12:22:40,934 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2018-11-23 12:22:40,934 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2018-11-23 12:22:40,934 INFO L130 BoogieDeclarations]: Found specification of procedure bioset_create [2018-11-23 12:22:40,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_20 [2018-11-23 12:22:40,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_20 [2018-11-23 12:22:40,934 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2018-11-23 12:22:40,934 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2018-11-23 12:22:40,934 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_destroy [2018-11-23 12:22:40,934 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_xor [2018-11-23 12:22:40,935 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2018-11-23 12:22:40,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2018-11-23 12:22:40,935 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 12:22:40,935 INFO L130 BoogieDeclarations]: Found specification of procedure dmcrypt_write [2018-11-23 12:22:40,935 INFO L138 BoogieDeclarations]: Found implementation of procedure dmcrypt_write [2018-11-23 12:22:40,935 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_ablkcipher_ivsize [2018-11-23 12:22:40,935 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_ablkcipher_ivsize [2018-11-23 12:22:40,935 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_cipher_blocksize [2018-11-23 12:22:40,935 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_cipher_blocksize [2018-11-23 12:22:40,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_crypt_iv_operations_5 [2018-11-23 12:22:40,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_crypt_iv_operations_5 [2018-11-23 12:22:40,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_crypt_iv_operations_4 [2018-11-23 12:22:40,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_crypt_iv_operations_4 [2018-11-23 12:22:40,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_crypt_iv_operations_7 [2018-11-23 12:22:40,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_crypt_iv_operations_7 [2018-11-23 12:22:40,936 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_shash_alg [2018-11-23 12:22:40,936 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_shash_alg [2018-11-23 12:22:40,936 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2018-11-23 12:22:40,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2018-11-23 12:22:40,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_crypt_iv_operations_8 [2018-11-23 12:22:40,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_crypt_iv_operations_8 [2018-11-23 12:22:40,936 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_hash_digest [2018-11-23 12:22:40,936 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_hash_digest [2018-11-23 12:22:40,937 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_2 [2018-11-23 12:22:40,937 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_2 [2018-11-23 12:22:40,937 INFO L130 BoogieDeclarations]: Found specification of procedure any_tfm [2018-11-23 12:22:40,937 INFO L138 BoogieDeclarations]: Found implementation of procedure any_tfm [2018-11-23 12:22:40,937 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_1 [2018-11-23 12:22:40,937 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_1 [2018-11-23 12:22:40,938 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_tcw_dtr [2018-11-23 12:22:40,938 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_tcw_dtr [2018-11-23 12:22:40,938 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_2 [2018-11-23 12:22:40,938 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_2 [2018-11-23 12:22:40,938 INFO L130 BoogieDeclarations]: Found specification of procedure kcryptd_queue_crypt [2018-11-23 12:22:40,938 INFO L138 BoogieDeclarations]: Found implementation of procedure kcryptd_queue_crypt [2018-11-23 12:22:40,938 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_essiv_init [2018-11-23 12:22:40,938 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_essiv_init [2018-11-23 12:22:40,938 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2018-11-23 12:22:40,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2018-11-23 12:22:40,938 INFO L130 BoogieDeclarations]: Found specification of procedure bio_put [2018-11-23 12:22:40,938 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_hash_digestsize [2018-11-23 12:22:40,939 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_hash_digestsize [2018-11-23 12:22:40,939 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_plain_gen [2018-11-23 12:22:40,939 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_plain_gen [2018-11-23 12:22:40,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 12:22:40,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2018-11-23 12:22:40,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2018-11-23 12:22:40,939 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_lmk_ctr [2018-11-23 12:22:40,939 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_lmk_ctr [2018-11-23 12:22:40,939 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_free_tfm [2018-11-23 12:22:40,939 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_free_tfm [2018-11-23 12:22:40,939 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2018-11-23 12:22:40,940 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_ablkcipher_setkey [2018-11-23 12:22:40,940 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_ablkcipher_setkey [2018-11-23 12:22:40,940 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-11-23 12:22:40,940 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-11-23 12:22:40,940 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2018-11-23 12:22:40,940 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2018-11-23 12:22:40,940 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_free_req [2018-11-23 12:22:40,940 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_free_req [2018-11-23 12:22:40,940 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_benbi_ctr [2018-11-23 12:22:40,940 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_benbi_ctr [2018-11-23 12:22:40,940 INFO L130 BoogieDeclarations]: Found specification of procedure iv_of_dmreq [2018-11-23 12:22:40,943 INFO L138 BoogieDeclarations]: Found implementation of procedure iv_of_dmreq [2018-11-23 12:22:40,944 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2018-11-23 12:22:40,944 INFO L130 BoogieDeclarations]: Found specification of procedure __bitmap_weight [2018-11-23 12:22:40,944 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_tcw_wipe [2018-11-23 12:22:40,944 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_tcw_wipe [2018-11-23 12:22:40,944 INFO L130 BoogieDeclarations]: Found specification of procedure dm_put_device [2018-11-23 12:22:40,944 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_free_buffer_pages [2018-11-23 12:22:40,944 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_free_buffer_pages [2018-11-23 12:22:40,944 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_hash_crt [2018-11-23 12:22:40,944 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_hash_crt [2018-11-23 12:22:40,944 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_lmk_wipe [2018-11-23 12:22:40,944 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_lmk_wipe [2018-11-23 12:22:40,944 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_benbi_dtr [2018-11-23 12:22:40,945 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_benbi_dtr [2018-11-23 12:22:40,945 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2018-11-23 12:22:40,945 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2018-11-23 12:22:40,945 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_1 [2018-11-23 12:22:40,945 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_1 [2018-11-23 12:22:40,945 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_2 [2018-11-23 12:22:40,945 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_2 [2018-11-23 12:22:40,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_target_type_3 [2018-11-23 12:22:40,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_target_type_3 [2018-11-23 12:22:40,945 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2018-11-23 12:22:40,945 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2018-11-23 12:22:40,946 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_convert_block [2018-11-23 12:22:40,946 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_convert_block [2018-11-23 12:22:40,946 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-23 12:22:40,946 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2018-11-23 12:22:40,946 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2018-11-23 12:22:40,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 12:22:40,946 INFO L130 BoogieDeclarations]: Found specification of procedure is_power_of_2 [2018-11-23 12:22:40,946 INFO L138 BoogieDeclarations]: Found implementation of procedure is_power_of_2 [2018-11-23 12:22:40,946 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2018-11-23 12:22:40,946 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2018-11-23 12:22:40,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-23 12:22:40,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-23 12:22:40,947 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_setkey_allcpus [2018-11-23 12:22:40,947 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_setkey_allcpus [2018-11-23 12:22:40,947 INFO L130 BoogieDeclarations]: Found specification of procedure kcryptd_crypt_read_convert [2018-11-23 12:22:40,947 INFO L138 BoogieDeclarations]: Found implementation of procedure kcryptd_crypt_read_convert [2018-11-23 12:22:40,947 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_shash_final [2018-11-23 12:22:40,947 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_shash_digestsize [2018-11-23 12:22:40,947 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_shash_digestsize [2018-11-23 12:22:40,947 INFO L130 BoogieDeclarations]: Found specification of procedure __ilog2_u32 [2018-11-23 12:22:40,947 INFO L138 BoogieDeclarations]: Found implementation of procedure __ilog2_u32 [2018-11-23 12:22:40,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2018-11-23 12:22:40,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2018-11-23 12:22:40,948 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_iv_plain64_gen [2018-11-23 12:22:40,948 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_iv_plain64_gen [2018-11-23 12:22:40,948 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_free_cipher [2018-11-23 12:22:40,948 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_free_cipher [2018-11-23 12:22:40,948 INFO L130 BoogieDeclarations]: Found specification of procedure pagefault_enable [2018-11-23 12:22:40,948 INFO L138 BoogieDeclarations]: Found implementation of procedure pagefault_enable [2018-11-23 12:22:40,948 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2018-11-23 12:22:40,948 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2018-11-23 12:22:40,948 INFO L130 BoogieDeclarations]: Found specification of procedure memzero_explicit [2018-11-23 12:22:40,948 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_add [2018-11-23 12:22:40,948 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_add [2018-11-23 12:22:40,949 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2018-11-23 12:22:40,949 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2018-11-23 12:22:40,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2018-11-23 12:22:40,949 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2018-11-23 12:22:40,949 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2018-11-23 12:22:40,949 INFO L130 BoogieDeclarations]: Found specification of procedure dm_shift_arg [2018-11-23 12:22:40,949 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2018-11-23 12:22:40,949 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2018-11-23 12:22:40,949 INFO L130 BoogieDeclarations]: Found specification of procedure __crypto_shash_alg [2018-11-23 12:22:40,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __crypto_shash_alg [2018-11-23 12:22:40,949 INFO L130 BoogieDeclarations]: Found specification of procedure bio_clone_fast [2018-11-23 12:22:40,950 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_2 [2018-11-23 12:22:40,950 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_2 [2018-11-23 12:22:40,950 INFO L130 BoogieDeclarations]: Found specification of procedure dmreq_of_req [2018-11-23 12:22:40,950 INFO L138 BoogieDeclarations]: Found implementation of procedure dmreq_of_req [2018-11-23 12:22:40,950 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_tfm_alg_blocksize [2018-11-23 12:22:40,950 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_tfm_alg_blocksize [2018-11-23 12:22:40,950 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_shash_update [2018-11-23 12:22:40,950 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2018-11-23 12:22:40,950 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2018-11-23 12:22:40,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2018-11-23 12:22:40,950 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_wipe_key [2018-11-23 12:22:40,950 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_wipe_key [2018-11-23 12:22:40,951 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_page [2018-11-23 12:22:40,951 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_page [2018-11-23 12:22:40,951 INFO L130 BoogieDeclarations]: Found specification of procedure __kunmap_atomic [2018-11-23 12:22:40,951 INFO L138 BoogieDeclarations]: Found implementation of procedure __kunmap_atomic [2018-11-23 12:22:40,951 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_ablkcipher_tfm [2018-11-23 12:22:40,951 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_ablkcipher_tfm [2018-11-23 12:22:40,951 INFO L130 BoogieDeclarations]: Found specification of procedure crypt_resume [2018-11-23 12:22:40,951 INFO L138 BoogieDeclarations]: Found implementation of procedure crypt_resume [2018-11-23 12:22:40,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 12:22:40,951 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2018-11-23 12:22:40,951 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2018-11-23 12:22:40,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-23 12:22:40,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-11-23 12:22:40,952 INFO L130 BoogieDeclarations]: Found specification of procedure dm_get_device [2018-11-23 12:22:40,952 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_shash_export [2018-11-23 12:22:40,952 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_shash_export [2018-11-23 12:22:40,952 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le64 [2018-11-23 12:22:40,952 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le64 [2018-11-23 12:22:40,952 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtou8 [2018-11-23 12:22:44,641 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 12:22:44,641 INFO L280 CfgBuilder]: Removed 0 assue(true) statements. [2018-11-23 12:22:44,641 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:22:44 BoogieIcfgContainer [2018-11-23 12:22:44,641 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 12:22:44,642 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 12:22:44,642 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 12:22:44,644 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 12:22:44,644 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 12:22:37" (1/3) ... [2018-11-23 12:22:44,645 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5164ab10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:22:44, skipping insertion in model container [2018-11-23 12:22:44,645 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:40" (2/3) ... [2018-11-23 12:22:44,645 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5164ab10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:22:44, skipping insertion in model container [2018-11-23 12:22:44,645 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:22:44" (3/3) ... [2018-11-23 12:22:44,647 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-crypt.ko-entry_point_false-unreach-call.cil.out.c [2018-11-23 12:22:44,653 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 12:22:44,660 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 12:22:44,671 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 12:22:44,700 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 12:22:44,700 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 12:22:44,700 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 12:22:44,700 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 12:22:44,700 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 12:22:44,701 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 12:22:44,701 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 12:22:44,701 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 12:22:44,737 INFO L276 IsEmpty]: Start isEmpty. Operand 2263 states. [2018-11-23 12:22:44,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 436 [2018-11-23 12:22:44,761 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:22:44,762 INFO L402 BasicCegarLoop]: trace histogram [32, 32, 32, 32, 32, 32, 32, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:22:44,763 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:22:44,767 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:22:44,767 INFO L82 PathProgramCache]: Analyzing trace with hash 2040599022, now seen corresponding path program 1 times [2018-11-23 12:22:44,769 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 12:22:44,818 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:22:44,818 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:22:44,818 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:22:44,818 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 12:22:45,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:22:45,533 INFO L134 CoverageAnalysis]: Checked inductivity of 4157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4157 trivial. 0 not checked. [2018-11-23 12:22:45,535 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:22:45,535 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 12:22:45,535 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 12:22:45,540 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 12:22:45,551 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 12:22:45,551 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 12:22:45,554 INFO L87 Difference]: Start difference. First operand 2263 states. Second operand 3 states. [2018-11-23 12:22:45,913 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:22:45,913 INFO L93 Difference]: Finished difference Result 6511 states and 9023 transitions. [2018-11-23 12:22:45,914 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 12:22:45,914 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 435 [2018-11-23 12:22:45,916 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:22:45,943 INFO L225 Difference]: With dead ends: 6511 [2018-11-23 12:22:45,943 INFO L226 Difference]: Without dead ends: 4298 [2018-11-23 12:22:45,954 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 12:22:45,970 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4298 states. [2018-11-23 12:22:46,108 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4298 to 4294. [2018-11-23 12:22:46,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4294 states. [2018-11-23 12:22:46,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4294 states to 4294 states and 5882 transitions. [2018-11-23 12:22:46,127 INFO L78 Accepts]: Start accepts. Automaton has 4294 states and 5882 transitions. Word has length 435 [2018-11-23 12:22:46,128 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:22:46,128 INFO L480 AbstractCegarLoop]: Abstraction has 4294 states and 5882 transitions. [2018-11-23 12:22:46,128 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 12:22:46,128 INFO L276 IsEmpty]: Start isEmpty. Operand 4294 states and 5882 transitions. [2018-11-23 12:22:46,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2018-11-23 12:22:46,138 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:22:46,138 INFO L402 BasicCegarLoop]: trace histogram [32, 32, 32, 32, 32, 32, 32, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:22:46,138 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:22:46,138 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:22:46,138 INFO L82 PathProgramCache]: Analyzing trace with hash 152972166, now seen corresponding path program 1 times [2018-11-23 12:22:46,139 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 12:22:46,142 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:22:46,142 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:22:46,142 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:22:46,143 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 12:22:46,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:22:46,480 INFO L134 CoverageAnalysis]: Checked inductivity of 4157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4157 trivial. 0 not checked. [2018-11-23 12:22:46,480 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:22:46,480 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 12:22:46,480 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 12:22:46,482 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 12:22:46,482 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 12:22:46,482 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 12:22:46,483 INFO L87 Difference]: Start difference. First operand 4294 states and 5882 transitions. Second operand 3 states. [2018-11-23 12:22:46,653 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:22:46,653 INFO L93 Difference]: Finished difference Result 12652 states and 17536 transitions. [2018-11-23 12:22:46,653 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 12:22:46,653 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 440 [2018-11-23 12:22:46,654 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:22:46,688 INFO L225 Difference]: With dead ends: 12652 [2018-11-23 12:22:46,688 INFO L226 Difference]: Without dead ends: 8457 [2018-11-23 12:22:46,701 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 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 12:22:46,709 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8457 states. [2018-11-23 12:22:47,000 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8457 to 8449. [2018-11-23 12:22:47,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8449 states. [2018-11-23 12:22:47,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8449 states to 8449 states and 11696 transitions. [2018-11-23 12:22:47,034 INFO L78 Accepts]: Start accepts. Automaton has 8449 states and 11696 transitions. Word has length 440 [2018-11-23 12:22:47,034 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:22:47,035 INFO L480 AbstractCegarLoop]: Abstraction has 8449 states and 11696 transitions. [2018-11-23 12:22:47,035 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 12:22:47,035 INFO L276 IsEmpty]: Start isEmpty. Operand 8449 states and 11696 transitions. [2018-11-23 12:22:47,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 442 [2018-11-23 12:22:47,043 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:22:47,043 INFO L402 BasicCegarLoop]: trace histogram [32, 32, 32, 32, 32, 32, 32, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:22:47,043 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:22:47,043 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:22:47,044 INFO L82 PathProgramCache]: Analyzing trace with hash 446343701, now seen corresponding path program 1 times [2018-11-23 12:22:47,044 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 12:22:47,047 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:22:47,047 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:22:47,047 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:22:47,047 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 12:22:47,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:22:47,481 INFO L134 CoverageAnalysis]: Checked inductivity of 4157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4157 trivial. 0 not checked. [2018-11-23 12:22:47,482 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:22:47,482 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 12:22:47,482 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 12:22:47,483 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 12:22:47,483 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 12:22:47,483 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 12:22:47,483 INFO L87 Difference]: Start difference. First operand 8449 states and 11696 transitions. Second operand 3 states. [2018-11-23 12:22:47,650 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:22:47,650 INFO L93 Difference]: Finished difference Result 8451 states and 11697 transitions. [2018-11-23 12:22:47,651 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 12:22:47,651 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 441 [2018-11-23 12:22:47,651 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:22:47,690 INFO L225 Difference]: With dead ends: 8451 [2018-11-23 12:22:47,690 INFO L226 Difference]: Without dead ends: 8448 [2018-11-23 12:22:47,695 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 12:22:47,706 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8448 states. [2018-11-23 12:22:47,942 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8448 to 8448. [2018-11-23 12:22:47,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8448 states. [2018-11-23 12:22:47,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8448 states to 8448 states and 11694 transitions. [2018-11-23 12:22:47,975 INFO L78 Accepts]: Start accepts. Automaton has 8448 states and 11694 transitions. Word has length 441 [2018-11-23 12:22:47,975 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:22:47,975 INFO L480 AbstractCegarLoop]: Abstraction has 8448 states and 11694 transitions. [2018-11-23 12:22:47,975 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 12:22:47,976 INFO L276 IsEmpty]: Start isEmpty. Operand 8448 states and 11694 transitions. [2018-11-23 12:22:47,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 443 [2018-11-23 12:22:47,984 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:22:47,985 INFO L402 BasicCegarLoop]: trace histogram [32, 32, 32, 32, 32, 32, 32, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:22:47,985 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:22:47,985 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:22:47,985 INFO L82 PathProgramCache]: Analyzing trace with hash 950931561, now seen corresponding path program 1 times [2018-11-23 12:22:47,985 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 12:22:47,988 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:22:47,989 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:22:47,989 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:22:47,989 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 12:22:48,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:22:48,488 INFO L134 CoverageAnalysis]: Checked inductivity of 4157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4157 trivial. 0 not checked. [2018-11-23 12:22:48,488 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:22:48,488 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 12:22:48,488 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 12:22:48,489 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 12:22:48,489 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 12:22:48,489 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 12:22:48,490 INFO L87 Difference]: Start difference. First operand 8448 states and 11694 transitions. Second operand 3 states. [2018-11-23 12:22:48,665 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:22:48,665 INFO L93 Difference]: Finished difference Result 8450 states and 11695 transitions. [2018-11-23 12:22:48,666 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 12:22:48,666 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 442 [2018-11-23 12:22:48,666 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:22:48,706 INFO L225 Difference]: With dead ends: 8450 [2018-11-23 12:22:48,706 INFO L226 Difference]: Without dead ends: 8447 [2018-11-23 12:22:48,710 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 12:22:48,720 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8447 states. [2018-11-23 12:22:48,961 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8447 to 8447. [2018-11-23 12:22:48,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8447 states. [2018-11-23 12:22:48,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8447 states to 8447 states and 11692 transitions. [2018-11-23 12:22:48,986 INFO L78 Accepts]: Start accepts. Automaton has 8447 states and 11692 transitions. Word has length 442 [2018-11-23 12:22:48,987 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:22:48,987 INFO L480 AbstractCegarLoop]: Abstraction has 8447 states and 11692 transitions. [2018-11-23 12:22:48,987 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 12:22:48,987 INFO L276 IsEmpty]: Start isEmpty. Operand 8447 states and 11692 transitions. [2018-11-23 12:22:48,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 444 [2018-11-23 12:22:48,993 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:22:48,993 INFO L402 BasicCegarLoop]: trace histogram [32, 32, 32, 32, 32, 32, 32, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:22:48,993 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:22:48,993 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:22:48,993 INFO L82 PathProgramCache]: Analyzing trace with hash -586709096, now seen corresponding path program 1 times [2018-11-23 12:22:48,994 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 12:22:48,996 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:22:48,997 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:22:48,997 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:22:48,997 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 12:22:49,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:22:49,413 INFO L134 CoverageAnalysis]: Checked inductivity of 4157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4157 trivial. 0 not checked. [2018-11-23 12:22:49,413 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:22:49,414 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 12:22:49,414 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 12:22:49,414 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 12:22:49,414 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 12:22:49,415 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 12:22:49,415 INFO L87 Difference]: Start difference. First operand 8447 states and 11692 transitions. Second operand 3 states. [2018-11-23 12:22:49,622 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:22:49,623 INFO L93 Difference]: Finished difference Result 8449 states and 11693 transitions. [2018-11-23 12:22:49,623 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 12:22:49,623 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 443 [2018-11-23 12:22:49,624 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:22:49,662 INFO L225 Difference]: With dead ends: 8449 [2018-11-23 12:22:49,662 INFO L226 Difference]: Without dead ends: 8436 [2018-11-23 12:22:49,667 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 12:22:49,677 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8436 states. [2018-11-23 12:22:49,962 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8436 to 8436. [2018-11-23 12:22:49,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8436 states. [2018-11-23 12:22:49,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8436 states to 8436 states and 11677 transitions. [2018-11-23 12:22:49,985 INFO L78 Accepts]: Start accepts. Automaton has 8436 states and 11677 transitions. Word has length 443 [2018-11-23 12:22:49,985 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:22:49,985 INFO L480 AbstractCegarLoop]: Abstraction has 8436 states and 11677 transitions. [2018-11-23 12:22:49,985 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 12:22:49,985 INFO L276 IsEmpty]: Start isEmpty. Operand 8436 states and 11677 transitions. [2018-11-23 12:22:49,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2018-11-23 12:22:49,994 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:22:49,994 INFO L402 BasicCegarLoop]: trace histogram [32, 32, 32, 32, 32, 32, 32, 7, 7, 7, 7, 7, 7, 7, 7, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:22:49,994 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:22:49,995 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:22:49,995 INFO L82 PathProgramCache]: Analyzing trace with hash -1575630022, now seen corresponding path program 1 times [2018-11-23 12:22:49,995 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 12:22:49,998 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:22:49,998 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:22:49,998 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:22:49,998 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 12:22:50,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:22:50,432 INFO L134 CoverageAnalysis]: Checked inductivity of 4160 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4160 trivial. 0 not checked. [2018-11-23 12:22:50,432 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:22:50,432 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 12:22:50,432 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 12:22:50,433 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 12:22:50,433 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 12:22:50,433 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-23 12:22:50,434 INFO L87 Difference]: Start difference. First operand 8436 states and 11677 transitions. Second operand 4 states. [2018-11-23 12:22:50,766 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:22:50,766 INFO L93 Difference]: Finished difference Result 16789 states and 23456 transitions. [2018-11-23 12:22:50,766 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 12:22:50,766 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 473 [2018-11-23 12:22:50,767 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:22:50,800 INFO L225 Difference]: With dead ends: 16789 [2018-11-23 12:22:50,800 INFO L226 Difference]: Without dead ends: 8452 [2018-11-23 12:22:50,830 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-23 12:22:50,839 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8452 states. [2018-11-23 12:22:51,069 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8452 to 8452. [2018-11-23 12:22:51,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8452 states. [2018-11-23 12:22:51,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8452 states to 8452 states and 11697 transitions. [2018-11-23 12:22:51,092 INFO L78 Accepts]: Start accepts. Automaton has 8452 states and 11697 transitions. Word has length 473 [2018-11-23 12:22:51,093 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:22:51,093 INFO L480 AbstractCegarLoop]: Abstraction has 8452 states and 11697 transitions. [2018-11-23 12:22:51,093 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 12:22:51,093 INFO L276 IsEmpty]: Start isEmpty. Operand 8452 states and 11697 transitions. [2018-11-23 12:22:51,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2018-11-23 12:22:51,101 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:22:51,101 INFO L402 BasicCegarLoop]: trace histogram [32, 32, 32, 32, 32, 32, 32, 7, 7, 7, 7, 7, 7, 7, 7, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:22:51,102 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:22:51,102 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:22:51,102 INFO L82 PathProgramCache]: Analyzing trace with hash -1300870408, now seen corresponding path program 1 times [2018-11-23 12:22:51,102 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 12:22:51,105 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:22:51,105 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:22:51,105 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:22:51,105 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 12:22:51,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:22:51,592 INFO L134 CoverageAnalysis]: Checked inductivity of 4160 backedges. 28 proven. 14 refuted. 0 times theorem prover too weak. 4118 trivial. 0 not checked. [2018-11-23 12:22:51,593 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:22:51,593 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 12:22:51,594 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 474 with the following transitions: [2018-11-23 12:22:51,596 INFO L202 CegarAbsIntRunner]: [29], [30], [47], [53], [158], [308], [311], [317], [319], [322], [351], [354], [466], [614], [620], [621], [752], [753], [808], [810], [1170], [1172], [1174], [1295], [1298], [1301], [2134], [2135], [2136], [2137], [2274], [2275], [2302], [2303], [2334], [2336], [2337], [2389], [2391], [2392], [2404], [2405], [2406], [2408], [2410], [2412], [2414], [2416], [2418], [2420], [2422], [2424], [2426], [2428], [2430], [2432], [2434], [2436], [2438], [2440], [2442], [2444], [2446], [2448], [2450], [2452], [2454], [2456], [2458], [2460], [2462], [2464], [2466], [2468], [2470], [2472], [2474], [2476], [2478], [2480], [2482], [2484], [2486], [2488], [2490], [2523], [2872], [2931], [2964], [2967], [2970], [4062], [4065], [4073], [4075], [4077], [4153], [4156], [4423], [4447], [4483], [4484], [4491], [4492], [4493], [4599], [4600], [4703], [4704], [4705], [4706], [4707], [4735], [5005], [5006], [5029], [5030], [5039], [5040], [5041], [5042], [5043], [5044], [5045], [5046], [5047], [5048], [5049], [5050], [5051], [5052], [5053], [5054], [5055], [5056], [5057], [5058], [5059], [5060], [5061], [5062], [5063], [5064], [5065], [5066], [5067], [5068], [5069], [5070], [5071], [5072], [5073], [5074], [5075], [5076], [5077], [5078], [5079], [5080], [5081], [5082], [5083], [5084], [5085], [5086], [5087], [5088], [5089], [5090], [5091], [5092], [5093], [5094], [5095], [5096], [5097], [5098], [5099], [5100], [5101], [5102], [5103], [5104], [5105], [5106], [5107], [5108], [5109], [5110], [5111], [5112], [5113], [5114], [5115], [5116], [5117], [5118], [5119], [5120], [5203], [5387], [5388], [5411], [5493], [5494], [5495] [2018-11-23 12:22:51,635 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 12:22:51,635 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 12:22:52,953 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.AssertionError: java.lang.IllegalArgumentException: unknown symbol (const Int (Array Int Int)) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.extractInterpolants(BaseRefinementStrategy.java:391) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.handleInfeasibleCase(BaseRefinementStrategy.java:296) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.executeStrategy(BaseRefinementStrategy.java:206) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:70) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:456) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:434) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:126) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) Caused by: java.lang.IllegalArgumentException: unknown symbol (const Int (Array Int Int)) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:209) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:291) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:165) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.util.AssumptionBuilder.constructBoogieAssumeStatement(AssumptionBuilder.java:75) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.util.TermConjunctEvaluator.getCachedCodeBlock(TermConjunctEvaluator.java:273) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.util.TermConjunctEvaluator.applyPost(TermConjunctEvaluator.java:296) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.util.TermConjunctEvaluator.lambda$4(TermConjunctEvaluator.java:178) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.util.TermConjunctEvaluator.computePost(TermConjunctEvaluator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.PoormanCachedPostOperation.applyPost(PoormanCachedPostOperation.java:308) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.PoormansAbstractPostOperator.applyPost(PoormansAbstractPostOperator.java:217) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.PoormansAbstractPostOperator.apply(PoormansAbstractPostOperator.java:119) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.PoormansAbstractPostOperator.apply(PoormansAbstractPostOperator.java:1) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.absint.DisjunctiveAbstractState.lambda$17(DisjunctiveAbstractState.java:340) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.absint.DisjunctiveAbstractState.mapCollection(DisjunctiveAbstractState.java:536) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.absint.DisjunctiveAbstractState.apply(DisjunctiveAbstractState.java:340) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.algorithm.FixpointEngine.calculateAbstractPost(FixpointEngine.java:249) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.algorithm.FixpointEngine.calculateFixpoint(FixpointEngine.java:134) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.algorithm.FixpointEngine.run(FixpointEngine.java:105) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.tool.AbstractInterpreter.runWithoutTimeoutAndResults(AbstractInterpreter.java:149) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarAbsIntRunner.generateFixpoints(CegarAbsIntRunner.java:217) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseTaipanRefinementStrategy.constructInterpolantGenerator(BaseTaipanRefinementStrategy.java:379) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseTaipanRefinementStrategy.getInterpolantGenerator(BaseTaipanRefinementStrategy.java:224) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.extractInterpolants(BaseRefinementStrategy.java:380) ... 20 more [2018-11-23 12:22:52,956 INFO L168 Benchmark]: Toolchain (without parser) took 15184.53 ms. Allocated memory was 1.0 GB in the beginning and 2.2 GB in the end (delta: 1.1 GB). Free memory was 944.5 MB in the beginning and 1.1 GB in the end (delta: -172.6 MB). Peak memory consumption was 976.6 MB. Max. memory is 11.5 GB. [2018-11-23 12:22:52,958 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 12:22:52,958 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2801.07 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 247.5 MB). Free memory was 944.5 MB in the beginning and 1.1 GB in the end (delta: -165.1 MB). Peak memory consumption was 335.8 MB. Max. memory is 11.5 GB. [2018-11-23 12:22:52,958 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.48 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 11.5 GB. [2018-11-23 12:22:52,959 INFO L168 Benchmark]: Boogie Preprocessor took 198.65 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 41.3 MB). Peak memory consumption was 41.3 MB. Max. memory is 11.5 GB. [2018-11-23 12:22:52,959 INFO L168 Benchmark]: RCFGBuilder took 3801.57 ms. Allocated memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 62.4 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.7 MB). Peak memory consumption was 371.1 MB. Max. memory is 11.5 GB. [2018-11-23 12:22:52,960 INFO L168 Benchmark]: TraceAbstraction took 8313.62 ms. Allocated memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: 839.4 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -63.4 MB). Peak memory consumption was 776.0 MB. Max. memory is 11.5 GB. [2018-11-23 12:22:52,962 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 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2801.07 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 247.5 MB). Free memory was 944.5 MB in the beginning and 1.1 GB in the end (delta: -165.1 MB). Peak memory consumption was 335.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 66.48 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 198.65 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 41.3 MB). Peak memory consumption was 41.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 3801.57 ms. Allocated memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 62.4 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.7 MB). Peak memory consumption was 371.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 8313.62 ms. Allocated memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: 839.4 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -63.4 MB). Peak memory consumption was 776.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: AssertionError: java.lang.IllegalArgumentException: unknown symbol (const Int (Array Int Int)) de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: java.lang.IllegalArgumentException: unknown symbol (const Int (Array Int Int)): de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.extractInterpolants(BaseRefinementStrategy.java:391) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-aa41828 [2018-11-23 12:22:54,377 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 12:22:54,379 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 12:22:54,387 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 12:22:54,388 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 12:22:54,388 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 12:22:54,389 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 12:22:54,390 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 12:22:54,392 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 12:22:54,392 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 12:22:54,393 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 12:22:54,393 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 12:22:54,394 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 12:22:54,395 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 12:22:54,395 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 12:22:54,396 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 12:22:54,396 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 12:22:54,398 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 12:22:54,400 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 12:22:54,401 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 12:22:54,402 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 12:22:54,403 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 12:22:54,404 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 12:22:54,405 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 12:22:54,405 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 12:22:54,406 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 12:22:54,406 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 12:22:54,407 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 12:22:54,407 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 12:22:54,408 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 12:22:54,408 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 12:22:54,410 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 12:22:54,410 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 12:22:54,410 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 12:22:54,411 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 12:22:54,411 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 12:22:54,411 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_22fa59fa-2081-4ab6-b272-385c56eb3d78/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2018-11-23 12:22:54,422 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 12:22:54,422 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 12:22:54,423 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 12:22:54,423 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 12:22:54,423 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 12:22:54,423 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 12:22:54,423 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 12:22:54,424 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 12:22:54,424 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 12:22:54,424 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 12:22:54,424 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 12:22:54,425 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 12:22:54,426 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 12:22:54,426 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 12:22:54,426 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 12:22:54,426 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 12:22:54,426 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 12:22:54,426 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 12:22:54,426 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 12:22:54,427 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 12:22:54,427 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 12:22:54,427 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 12:22:54,427 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 12:22:54,427 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 12:22:54,427 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 12:22:54,428 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 12:22:54,428 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 12:22:54,428 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 12:22:54,428 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 12:22:54,428 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 12:22:54,428 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 12:22:54,428 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 12:22:54,428 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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_22fa59fa-2081-4ab6-b272-385c56eb3d78/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 -> 5c9ac984bec53bdc6cffe70b885303b9d62a4794 [2018-11-23 12:22:54,459 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 12:22:54,467 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 12:22:54,469 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 12:22:54,470 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 12:22:54,470 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 12:22:54,471 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_22fa59fa-2081-4ab6-b272-385c56eb3d78/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-crypt.ko-entry_point_false-unreach-call.cil.out.c [2018-11-23 12:22:54,505 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_22fa59fa-2081-4ab6-b272-385c56eb3d78/bin-2019/utaipan/data/283e0fbfb/4c39415daae9495290ca332f91f7f568/FLAG79d24272d [2018-11-23 12:22:55,108 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 12:22:55,109 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_22fa59fa-2081-4ab6-b272-385c56eb3d78/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-crypt.ko-entry_point_false-unreach-call.cil.out.c [2018-11-23 12:22:55,136 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_22fa59fa-2081-4ab6-b272-385c56eb3d78/bin-2019/utaipan/data/283e0fbfb/4c39415daae9495290ca332f91f7f568/FLAG79d24272d [2018-11-23 12:22:55,487 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_22fa59fa-2081-4ab6-b272-385c56eb3d78/bin-2019/utaipan/data/283e0fbfb/4c39415daae9495290ca332f91f7f568 [2018-11-23 12:22:55,489 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 12:22:55,489 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 12:22:55,490 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 12:22:55,490 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 12:22:55,492 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 12:22:55,492 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:22:55" (1/1) ... [2018-11-23 12:22:55,494 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d194f9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:55, skipping insertion in model container [2018-11-23 12:22:55,494 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:22:55" (1/1) ... [2018-11-23 12:22:55,500 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 12:22:55,580 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 12:22:57,581 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:22:57,603 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 12:22:57,931 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:22:58,596 INFO L195 MainTranslator]: Completed translation [2018-11-23 12:22:58,597 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:58 WrapperNode [2018-11-23 12:22:58,597 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 12:22:58,598 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 12:22:58,598 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 12:22:58,598 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 12:22:58,605 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:58" (1/1) ... [2018-11-23 12:22:58,641 ERROR L1131 TypeChecker]: C: __builtin_alloca(sizeof(*__desc_desc) * __lengthof__desc_desc) [6271]: Wrong parameter type at index 0: CallStatement[false,[VariableLHS[#t~malloc474,]],#Ultimate.alloc,[FunctionApplication[~bvmul64,[FunctionApplication[~sign_extendFrom32To64,[BitvecLiteral[1,32]]],IdentifierExpression[~__lengthof__desc_desc~0,]]]]] [2018-11-23 12:22:58,644 ERROR L1131 TypeChecker]: C: __builtin_alloca(sizeof(*__desc_desc) * __lengthof__desc_desc) [6490]: Wrong parameter type at index 0: CallStatement[false,[VariableLHS[#t~malloc560,]],#Ultimate.alloc,[FunctionApplication[~bvmul64,[FunctionApplication[~sign_extendFrom32To64,[BitvecLiteral[1,32]]],IdentifierExpression[~__lengthof__desc_desc~1,]]]]] [2018-11-23 12:22:58,661 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:58" (1/1) ... [2018-11-23 12:22:58,661 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 12:22:58,661 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-23 12:22:58,662 INFO L168 Benchmark]: Toolchain (without parser) took 3172.81 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 275.3 MB). Free memory was 933.1 MB in the beginning and 1.1 GB in the end (delta: -179.2 MB). Peak memory consumption was 96.0 MB. Max. memory is 11.5 GB. [2018-11-23 12:22:58,664 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 12:22:58,664 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3107.48 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 275.3 MB). Free memory was 933.1 MB in the beginning and 1.1 GB in the end (delta: -182.0 MB). Peak memory consumption was 291.9 MB. Max. memory is 11.5 GB. [2018-11-23 12:22:58,665 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.36 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 11.5 GB. [2018-11-23 12:22:58,668 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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3107.48 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 275.3 MB). Free memory was 933.1 MB in the beginning and 1.1 GB in the end (delta: -182.0 MB). Peak memory consumption was 291.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 63.36 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 6271]: Type Error Wrong parameter type at index 0: CallStatement[false,[VariableLHS[#t~malloc474,]],#Ultimate.alloc,[FunctionApplication[~bvmul64,[FunctionApplication[~sign_extendFrom32To64,[BitvecLiteral[1,32]]],IdentifierExpression[~__lengthof__desc_desc~0,]]]]] - TypeErrorResult [Line: 6490]: Type Error Wrong parameter type at index 0: CallStatement[false,[VariableLHS[#t~malloc560,]],#Ultimate.alloc,[FunctionApplication[~bvmul64,[FunctionApplication[~sign_extendFrom32To64,[BitvecLiteral[1,32]]],IdentifierExpression[~__lengthof__desc_desc~1,]]]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...