./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--dwc2--dwc2_gadget.ko-entry_point_true-unreach-call.cil.out.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_cb39e17d-aac0-4d43-8252-9e30100bf7a6/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_cb39e17d-aac0-4d43-8252-9e30100bf7a6/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_cb39e17d-aac0-4d43-8252-9e30100bf7a6/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_cb39e17d-aac0-4d43-8252-9e30100bf7a6/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--dwc2--dwc2_gadget.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_cb39e17d-aac0-4d43-8252-9e30100bf7a6/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_cb39e17d-aac0-4d43-8252-9e30100bf7a6/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 81f786fed3c819060d2624f191975a4d5332c260 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_cb39e17d-aac0-4d43-8252-9e30100bf7a6/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_cb39e17d-aac0-4d43-8252-9e30100bf7a6/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_cb39e17d-aac0-4d43-8252-9e30100bf7a6/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_cb39e17d-aac0-4d43-8252-9e30100bf7a6/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--dwc2--dwc2_gadget.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_cb39e17d-aac0-4d43-8252-9e30100bf7a6/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_cb39e17d-aac0-4d43-8252-9e30100bf7a6/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 81f786fed3c819060d2624f191975a4d5332c260 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000)Received EOF on stdin. stderr output: (error "out of memory") --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 16:49:45,680 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 16:49:45,681 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 16:49:45,687 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 16:49:45,687 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 16:49:45,687 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 16:49:45,688 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 16:49:45,690 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 16:49:45,691 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 16:49:45,691 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 16:49:45,692 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 16:49:45,692 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 16:49:45,693 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 16:49:45,693 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 16:49:45,694 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 16:49:45,694 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 16:49:45,695 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 16:49:45,695 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 16:49:45,697 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 16:49:45,697 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 16:49:45,698 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 16:49:45,699 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 16:49:45,700 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 16:49:45,701 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 16:49:45,701 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 16:49:45,701 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 16:49:45,702 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 16:49:45,702 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 16:49:45,703 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 16:49:45,704 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 16:49:45,704 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 16:49:45,704 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 16:49:45,704 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 16:49:45,705 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 16:49:45,705 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 16:49:45,706 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 16:49:45,706 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_cb39e17d-aac0-4d43-8252-9e30100bf7a6/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2018-11-18 16:49:45,716 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 16:49:45,716 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 16:49:45,717 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 16:49:45,717 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 16:49:45,717 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 16:49:45,717 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 16:49:45,717 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 16:49:45,717 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-18 16:49:45,717 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 16:49:45,718 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 16:49:45,718 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-18 16:49:45,718 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-18 16:49:45,718 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-18 16:49:45,718 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 16:49:45,718 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 16:49:45,718 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 16:49:45,719 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 16:49:45,719 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 16:49:45,719 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 16:49:45,719 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 16:49:45,719 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 16:49:45,719 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 16:49:45,719 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 16:49:45,719 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 16:49:45,720 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 16:49:45,720 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 16:49:45,720 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 16:49:45,720 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 16:49:45,720 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 16:49:45,720 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 16:49:45,720 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 16:49:45,720 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-18 16:49:45,721 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 16:49:45,721 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 16:49:45,721 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 16:49:45,721 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-18 16:49:45,721 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_cb39e17d-aac0-4d43-8252-9e30100bf7a6/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 -> 81f786fed3c819060d2624f191975a4d5332c260 [2018-11-18 16:49:45,742 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 16:49:45,750 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 16:49:45,752 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 16:49:45,753 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 16:49:45,754 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 16:49:45,754 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_cb39e17d-aac0-4d43-8252-9e30100bf7a6/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--dwc2--dwc2_gadget.ko-entry_point_true-unreach-call.cil.out.c [2018-11-18 16:49:45,791 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cb39e17d-aac0-4d43-8252-9e30100bf7a6/bin-2019/utaipan/data/8ab078d3f/12f4fdd668d04ace901acf6fddb10c12/FLAG96b2a357e [2018-11-18 16:49:46,291 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 16:49:46,291 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_cb39e17d-aac0-4d43-8252-9e30100bf7a6/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--dwc2--dwc2_gadget.ko-entry_point_true-unreach-call.cil.out.c [2018-11-18 16:49:46,313 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cb39e17d-aac0-4d43-8252-9e30100bf7a6/bin-2019/utaipan/data/8ab078d3f/12f4fdd668d04ace901acf6fddb10c12/FLAG96b2a357e [2018-11-18 16:49:46,771 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_cb39e17d-aac0-4d43-8252-9e30100bf7a6/bin-2019/utaipan/data/8ab078d3f/12f4fdd668d04ace901acf6fddb10c12 [2018-11-18 16:49:46,774 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 16:49:46,775 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 16:49:46,775 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 16:49:46,775 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 16:49:46,777 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 16:49:46,778 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:49:46" (1/1) ... [2018-11-18 16:49:46,780 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@448af079 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:49:46, skipping insertion in model container [2018-11-18 16:49:46,780 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:49:46" (1/1) ... [2018-11-18 16:49:46,786 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 16:49:46,855 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 16:49:47,228 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3741] [2018-11-18 16:49:47,228 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3742-3743] [2018-11-18 16:49:48,888 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:49:48,916 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 16:49:48,959 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3741] [2018-11-18 16:49:48,959 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3742-3743] [2018-11-18 16:49:49,630 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:49:49,800 INFO L195 MainTranslator]: Completed translation [2018-11-18 16:49:49,801 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:49:49 WrapperNode [2018-11-18 16:49:49,801 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 16:49:49,801 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 16:49:49,801 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 16:49:49,801 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 16:49:49,807 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:49:49" (1/1) ... [2018-11-18 16:49:49,859 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:49:49" (1/1) ... [2018-11-18 16:49:49,877 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 16:49:49,878 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 16:49:49,878 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 16:49:49,878 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 16:49:49,884 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:49:49" (1/1) ... [2018-11-18 16:49:49,885 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:49:49" (1/1) ... [2018-11-18 16:49:49,902 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:49:49" (1/1) ... [2018-11-18 16:49:49,905 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:49:49" (1/1) ... [2018-11-18 16:49:50,014 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:49:49" (1/1) ... [2018-11-18 16:49:50,029 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:49:49" (1/1) ... [2018-11-18 16:49:50,086 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:49:49" (1/1) ... [2018-11-18 16:49:50,107 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 16:49:50,107 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 16:49:50,108 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 16:49:50,108 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 16:49:50,109 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:49:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cb39e17d-aac0-4d43-8252-9e30100bf7a6/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 [2018-11-18 16:49:50,168 INFO L130 BoogieDeclarations]: Found specification of procedure on_list [2018-11-18 16:49:50,168 INFO L138 BoogieDeclarations]: Found implementation of procedure on_list [2018-11-18 16:49:50,168 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_resume [2018-11-18 16:49:50,169 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_resume [2018-11-18 16:49:50,169 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2018-11-18 16:49:50,169 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2018-11-18 16:49:50,169 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_complete_request [2018-11-18 16:49:50,169 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_complete_request [2018-11-18 16:49:50,169 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_pullup [2018-11-18 16:49:50,169 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_pullup [2018-11-18 16:49:50,169 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_enable [2018-11-18 16:49:50,170 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2018-11-18 16:49:50,170 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_phy_disable [2018-11-18 16:49:50,170 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_phy_disable [2018-11-18 16:49:50,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_platform_driver_1 [2018-11-18 16:49:50,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_platform_driver_1 [2018-11-18 16:49:50,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-18 16:49:50,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-18 16:49:50,170 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2018-11-18 16:49:50,171 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-18 16:49:50,171 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-18 16:49:50,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2018-11-18 16:49:50,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2018-11-18 16:49:50,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-11-18 16:49:50,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-11-18 16:49:50,171 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2018-11-18 16:49:50,171 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2018-11-18 16:49:50,171 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2018-11-18 16:49:50,171 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kmalloc [2018-11-18 16:49:50,172 INFO L130 BoogieDeclarations]: Found specification of procedure ep_open [2018-11-18 16:49:50,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ep_open [2018-11-18 16:49:50,172 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_create_debug [2018-11-18 16:49:50,172 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_create_debug [2018-11-18 16:49:50,172 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_disconnect [2018-11-18 16:49:50,172 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_disconnect [2018-11-18 16:49:50,172 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2018-11-18 16:49:50,172 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2018-11-18 16:49:50,172 INFO L130 BoogieDeclarations]: Found specification of procedure usb_del_gadget_udc [2018-11-18 16:49:50,173 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2018-11-18 16:49:50,173 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2018-11-18 16:49:50,173 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2018-11-18 16:49:50,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-18 16:49:50,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-18 16:49:50,173 INFO L130 BoogieDeclarations]: Found specification of procedure devm_ioremap_resource [2018-11-18 16:49:50,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-18 16:49:50,173 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-18 16:49:50,173 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2018-11-18 16:49:50,173 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2018-11-18 16:49:50,174 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_write_fifo [2018-11-18 16:49:50,174 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_write_fifo [2018-11-18 16:49:50,174 INFO L130 BoogieDeclarations]: Found specification of procedure __orr32 [2018-11-18 16:49:50,174 INFO L138 BoogieDeclarations]: Found implementation of procedure __orr32 [2018-11-18 16:49:50,174 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_read_frameno [2018-11-18 16:49:50,174 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_read_frameno [2018-11-18 16:49:50,174 INFO L130 BoogieDeclarations]: Found specification of procedure our_ep [2018-11-18 16:49:50,174 INFO L138 BoogieDeclarations]: Found implementation of procedure our_ep [2018-11-18 16:49:50,174 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 16:49:50,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 16:49:50,175 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_dump [2018-11-18 16:49:50,175 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_dump [2018-11-18 16:49:50,175 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-11-18 16:49:50,175 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-11-18 16:49:50,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___platform_driver_register_20 [2018-11-18 16:49:50,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___platform_driver_register_20 [2018-11-18 16:49:50,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_gadget_ops_5 [2018-11-18 16:49:50,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_gadget_ops_5 [2018-11-18 16:49:50,175 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_core_init [2018-11-18 16:49:50,175 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_core_init [2018-11-18 16:49:50,176 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2018-11-18 16:49:50,176 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2018-11-18 16:49:50,176 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_suspend [2018-11-18 16:49:50,179 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_suspend [2018-11-18 16:49:50,179 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_disable [2018-11-18 16:49:50,179 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_platdata [2018-11-18 16:49:50,179 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_platdata [2018-11-18 16:49:50,179 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2018-11-18 16:49:50,179 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2018-11-18 16:49:50,179 INFO L130 BoogieDeclarations]: Found specification of procedure to_hsotg [2018-11-18 16:49:50,179 INFO L138 BoogieDeclarations]: Found implementation of procedure to_hsotg [2018-11-18 16:49:50,179 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2018-11-18 16:49:50,180 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_irq [2018-11-18 16:49:50,180 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 16:49:50,180 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_enqueue_setup [2018-11-18 16:49:50,181 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_enqueue_setup [2018-11-18 16:49:50,181 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2018-11-18 16:49:50,181 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_udc_start [2018-11-18 16:49:50,181 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_udc_start [2018-11-18 16:49:50,181 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_driver_exit [2018-11-18 16:49:50,181 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_driver_exit [2018-11-18 16:49:50,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2018-11-18 16:49:50,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2018-11-18 16:49:50,181 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_ep_queue_lock [2018-11-18 16:49:50,181 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_ep_queue_lock [2018-11-18 16:49:50,181 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2018-11-18 16:49:50,182 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2018-11-18 16:49:50,182 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-11-18 16:49:50,182 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-11-18 16:49:50,182 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2018-11-18 16:49:50,182 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_driver_init [2018-11-18 16:49:50,182 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_driver_init [2018-11-18 16:49:50,182 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2018-11-18 16:49:50,182 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_probe [2018-11-18 16:49:50,182 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_probe [2018-11-18 16:49:50,182 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 16:49:50,183 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2018-11-18 16:49:50,183 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2018-11-18 16:49:50,183 INFO L130 BoogieDeclarations]: Found specification of procedure our_req [2018-11-18 16:49:50,183 INFO L138 BoogieDeclarations]: Found implementation of procedure our_req [2018-11-18 16:49:50,183 INFO L130 BoogieDeclarations]: Found specification of procedure ep_from_windex [2018-11-18 16:49:50,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ep_from_windex [2018-11-18 16:49:50,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_2 [2018-11-18 16:49:50,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_2 [2018-11-18 16:49:50,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_3 [2018-11-18 16:49:50,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_3 [2018-11-18 16:49:50,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_4 [2018-11-18 16:49:50,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_4 [2018-11-18 16:49:50,184 INFO L130 BoogieDeclarations]: Found specification of procedure phy_power_off [2018-11-18 16:49:50,184 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_udc_stop [2018-11-18 16:49:50,184 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_udc_stop [2018-11-18 16:49:50,184 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2018-11-18 16:49:50,184 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_process_req_feature [2018-11-18 16:49:50,184 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_process_req_feature [2018-11-18 16:49:50,184 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2018-11-18 16:49:50,184 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-11-18 16:49:50,184 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-11-18 16:49:50,184 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_unregister_driver [2018-11-18 16:49:50,185 INFO L130 BoogieDeclarations]: Found specification of procedure __platform_driver_register [2018-11-18 16:49:50,185 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_ep_enable [2018-11-18 16:49:50,185 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_ep_enable [2018-11-18 16:49:50,185 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_ep_queue [2018-11-18 16:49:50,185 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_ep_queue [2018-11-18 16:49:50,185 INFO L130 BoogieDeclarations]: Found specification of procedure devm_clk_get [2018-11-18 16:49:50,185 INFO L130 BoogieDeclarations]: Found specification of procedure get_ep_head [2018-11-18 16:49:50,185 INFO L138 BoogieDeclarations]: Found implementation of procedure get_ep_head [2018-11-18 16:49:50,185 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-11-18 16:49:50,185 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-11-18 16:49:50,185 INFO L130 BoogieDeclarations]: Found specification of procedure clk_disable_unprepare [2018-11-18 16:49:50,185 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_disable_unprepare [2018-11-18 16:49:50,186 INFO L130 BoogieDeclarations]: Found specification of procedure fifo_open [2018-11-18 16:49:50,186 INFO L138 BoogieDeclarations]: Found implementation of procedure fifo_open [2018-11-18 16:49:50,186 INFO L130 BoogieDeclarations]: Found specification of procedure phy_exit [2018-11-18 16:49:50,186 INFO L130 BoogieDeclarations]: Found specification of procedure clk_unprepare [2018-11-18 16:49:50,186 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_ep_alloc_request [2018-11-18 16:49:50,186 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_ep_alloc_request [2018-11-18 16:49:50,186 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_init_fifo [2018-11-18 16:49:50,186 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_init_fifo [2018-11-18 16:49:50,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-18 16:49:50,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-18 16:49:50,186 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_map_request [2018-11-18 16:49:50,186 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_send_reply [2018-11-18 16:49:50,187 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_send_reply [2018-11-18 16:49:50,187 INFO L130 BoogieDeclarations]: Found specification of procedure phy_init [2018-11-18 16:49:50,187 INFO L130 BoogieDeclarations]: Found specification of procedure clk_disable [2018-11-18 16:49:50,187 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_ep_free_request [2018-11-18 16:49:50,187 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_ep_free_request [2018-11-18 16:49:50,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_5 [2018-11-18 16:49:50,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_5 [2018-11-18 16:49:50,187 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2018-11-18 16:49:50,187 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2018-11-18 16:49:50,187 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-11-18 16:49:50,187 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2018-11-18 16:49:50,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2018-11-18 16:49:50,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister_21 [2018-11-18 16:49:50,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister_21 [2018-11-18 16:49:50,188 INFO L130 BoogieDeclarations]: Found specification of procedure usb_phy_init [2018-11-18 16:49:50,188 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_phy_init [2018-11-18 16:49:50,195 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2018-11-18 16:49:50,195 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2018-11-18 16:49:50,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 16:49:50,195 INFO L130 BoogieDeclarations]: Found specification of procedure usb_add_gadget_udc [2018-11-18 16:49:50,196 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_ep0_mps [2018-11-18 16:49:50,196 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_ep0_mps [2018-11-18 16:49:50,196 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2018-11-18 16:49:50,196 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2018-11-18 16:49:50,196 INFO L130 BoogieDeclarations]: Found specification of procedure devm_request_threaded_irq [2018-11-18 16:49:50,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kcalloc_14 [2018-11-18 16:49:50,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kcalloc_14 [2018-11-18 16:49:50,196 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_ep_sethalt_lock [2018-11-18 16:49:50,196 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_ep_sethalt_lock [2018-11-18 16:49:50,196 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 16:49:50,196 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_complete_setup [2018-11-18 16:49:50,196 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_complete_setup [2018-11-18 16:49:50,197 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_process_control [2018-11-18 16:49:50,197 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_process_control [2018-11-18 16:49:50,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-18 16:49:50,197 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 16:49:50,197 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2018-11-18 16:49:50,197 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_hw_cfg [2018-11-18 16:49:50,197 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_hw_cfg [2018-11-18 16:49:50,197 INFO L130 BoogieDeclarations]: Found specification of procedure clk_enable [2018-11-18 16:49:50,197 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-18 16:49:50,197 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-18 16:49:50,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_ep_ops_6 [2018-11-18 16:49:50,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_ep_ops_6 [2018-11-18 16:49:50,197 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_txfifo_flush [2018-11-18 16:49:50,198 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_txfifo_flush [2018-11-18 16:49:50,198 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_ep_sethalt [2018-11-18 16:49:50,198 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_ep_sethalt [2018-11-18 16:49:50,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2018-11-18 16:49:50,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2018-11-18 16:49:50,198 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_ep_disable [2018-11-18 16:49:50,198 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_ep_disable [2018-11-18 16:49:50,198 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_corereset [2018-11-18 16:49:50,198 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_corereset [2018-11-18 16:49:50,198 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-18 16:49:50,198 INFO L130 BoogieDeclarations]: Found specification of procedure is_ep_periodic [2018-11-18 16:49:50,198 INFO L138 BoogieDeclarations]: Found implementation of procedure is_ep_periodic [2018-11-18 16:49:50,198 INFO L130 BoogieDeclarations]: Found specification of procedure usb_phy_shutdown [2018-11-18 16:49:50,199 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_phy_shutdown [2018-11-18 16:49:50,199 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_gadget_getframe [2018-11-18 16:49:50,199 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_gadget_getframe [2018-11-18 16:49:50,199 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2018-11-18 16:49:50,199 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2018-11-18 16:49:50,199 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2018-11-18 16:49:50,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 16:49:50,199 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2018-11-18 16:49:50,199 INFO L130 BoogieDeclarations]: Found specification of procedure state_open [2018-11-18 16:49:50,199 INFO L138 BoogieDeclarations]: Found implementation of procedure state_open [2018-11-18 16:49:50,199 INFO L130 BoogieDeclarations]: Found specification of procedure __bic32 [2018-11-18 16:49:50,199 INFO L138 BoogieDeclarations]: Found implementation of procedure __bic32 [2018-11-18 16:49:50,199 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2018-11-18 16:49:50,200 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2018-11-18 16:49:50,200 INFO L130 BoogieDeclarations]: Found specification of procedure clk_prepare_enable [2018-11-18 16:49:50,200 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_prepare_enable [2018-11-18 16:49:50,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-18 16:49:50,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-18 16:49:50,200 INFO L130 BoogieDeclarations]: Found specification of procedure devm_phy_get [2018-11-18 16:49:50,200 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_unmap_dma [2018-11-18 16:49:50,200 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_unmap_dma [2018-11-18 16:49:50,200 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_ctrl_epint [2018-11-18 16:49:50,200 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_ctrl_epint [2018-11-18 16:49:50,200 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_map_dma [2018-11-18 16:49:50,200 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_map_dma [2018-11-18 16:49:50,200 INFO L130 BoogieDeclarations]: Found specification of procedure ep_show [2018-11-18 16:49:50,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ep_show [2018-11-18 16:49:50,201 INFO L130 BoogieDeclarations]: Found specification of procedure clk_prepare [2018-11-18 16:49:50,201 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2018-11-18 16:49:50,201 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2018-11-18 16:49:50,201 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_en_gsint [2018-11-18 16:49:50,201 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_en_gsint [2018-11-18 16:49:50,201 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2018-11-18 16:49:50,201 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2018-11-18 16:49:50,201 INFO L130 BoogieDeclarations]: Found specification of procedure state_show [2018-11-18 16:49:50,201 INFO L138 BoogieDeclarations]: Found implementation of procedure state_show [2018-11-18 16:49:50,201 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_process_req_status [2018-11-18 16:49:50,201 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_process_req_status [2018-11-18 16:49:50,202 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 16:49:50,202 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 16:49:50,202 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2018-11-18 16:49:50,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 16:49:50,202 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_init [2018-11-18 16:49:50,202 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_init [2018-11-18 16:49:50,202 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_set_ep_maxpacket [2018-11-18 16:49:50,202 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_set_ep_maxpacket [2018-11-18 16:49:50,202 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-11-18 16:49:50,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-11-18 16:49:50,202 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2018-11-18 16:49:50,202 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2018-11-18 16:49:50,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2018-11-18 16:49:50,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_8 [2018-11-18 16:49:50,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_8 [2018-11-18 16:49:50,207 INFO L130 BoogieDeclarations]: Found specification of procedure fifo_show [2018-11-18 16:49:50,207 INFO L138 BoogieDeclarations]: Found implementation of procedure fifo_show [2018-11-18 16:49:50,207 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_phy_enable [2018-11-18 16:49:50,207 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_phy_enable [2018-11-18 16:49:50,207 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2018-11-18 16:49:50,207 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2018-11-18 16:49:50,207 INFO L130 BoogieDeclarations]: Found specification of procedure kill_all_requests [2018-11-18 16:49:50,207 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_all_requests [2018-11-18 16:49:50,208 INFO L130 BoogieDeclarations]: Found specification of procedure devm_regulator_bulk_get [2018-11-18 16:49:50,208 INFO L130 BoogieDeclarations]: Found specification of procedure phy_power_on [2018-11-18 16:49:50,208 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2018-11-18 16:49:50,208 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2018-11-18 16:49:50,208 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_remove [2018-11-18 16:49:50,208 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_remove [2018-11-18 16:49:50,208 INFO L130 BoogieDeclarations]: Found specification of procedure get_ep_limit [2018-11-18 16:49:50,208 INFO L138 BoogieDeclarations]: Found implementation of procedure get_ep_limit [2018-11-18 16:49:50,208 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2018-11-18 16:49:50,208 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2018-11-18 16:49:50,208 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_complete_oursetup [2018-11-18 16:49:50,208 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_complete_oursetup [2018-11-18 16:49:50,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_1 [2018-11-18 16:49:50,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_1 [2018-11-18 16:49:50,209 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2018-11-18 16:49:50,209 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2018-11-18 16:49:50,209 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2018-11-18 16:49:50,209 INFO L130 BoogieDeclarations]: Found specification of procedure phy_get_bus_width [2018-11-18 16:49:50,209 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_get_bus_width [2018-11-18 16:49:50,209 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_set_maxpacket_limit [2018-11-18 16:49:50,209 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_set_maxpacket_limit [2018-11-18 16:49:50,209 INFO L130 BoogieDeclarations]: Found specification of procedure decode_direction [2018-11-18 16:49:50,209 INFO L138 BoogieDeclarations]: Found implementation of procedure decode_direction [2018-11-18 16:49:50,209 INFO L130 BoogieDeclarations]: Found specification of procedure using_dma [2018-11-18 16:49:50,209 INFO L138 BoogieDeclarations]: Found implementation of procedure using_dma [2018-11-18 16:49:50,209 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2018-11-18 16:49:50,210 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2018-11-18 16:49:50,210 INFO L130 BoogieDeclarations]: Found specification of procedure devm_usb_get_phy [2018-11-18 16:49:50,210 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2018-11-18 16:49:50,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2018-11-18 16:49:50,210 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32_rep [2018-11-18 16:49:50,210 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_ep_dequeue [2018-11-18 16:49:50,210 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_ep_dequeue [2018-11-18 16:49:50,210 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2018-11-18 16:49:50,210 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2018-11-18 16:49:50,210 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_start_req [2018-11-18 16:49:50,210 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_start_req [2018-11-18 16:49:50,210 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2018-11-18 16:49:50,210 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2018-11-18 16:49:50,211 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2018-11-18 16:49:50,211 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2018-11-18 16:49:50,211 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_initep [2018-11-18 16:49:50,211 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_initep [2018-11-18 16:49:50,211 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2018-11-18 16:49:50,211 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2018-11-18 16:49:50,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2018-11-18 16:49:50,211 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_unmap_request [2018-11-18 16:49:50,211 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_stall_ep0 [2018-11-18 16:49:50,211 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_stall_ep0 [2018-11-18 16:49:50,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-18 16:49:50,211 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2018-11-18 16:49:50,211 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2018-11-18 16:49:50,211 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_delete_debug [2018-11-18 16:49:50,212 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_delete_debug [2018-11-18 16:49:50,212 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 16:49:50,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 16:49:50,212 INFO L130 BoogieDeclarations]: Found specification of procedure devm_request_irq [2018-11-18 16:49:50,216 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_request_irq [2018-11-18 16:49:50,216 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-11-18 16:49:50,216 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-11-18 16:50:15,244 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 16:50:15,244 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:50:15 BoogieIcfgContainer [2018-11-18 16:50:15,244 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 16:50:15,245 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 16:50:15,245 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 16:50:15,247 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 16:50:15,247 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 04:49:46" (1/3) ... [2018-11-18 16:50:15,248 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b98d60b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 04:50:15, skipping insertion in model container [2018-11-18 16:50:15,248 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:49:49" (2/3) ... [2018-11-18 16:50:15,248 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b98d60b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 04:50:15, skipping insertion in model container [2018-11-18 16:50:15,248 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:50:15" (3/3) ... [2018-11-18 16:50:15,250 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--dwc2--dwc2_gadget.ko-entry_point_true-unreach-call.cil.out.c [2018-11-18 16:50:15,256 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 16:50:15,262 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 16:50:15,272 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 16:50:15,302 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 16:50:15,302 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 16:50:15,302 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 16:50:15,302 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 16:50:15,303 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 16:50:15,303 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 16:50:15,303 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 16:50:15,303 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 16:50:15,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1855 states. [2018-11-18 16:50:15,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-18 16:50:15,346 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:50:15,347 INFO L375 BasicCegarLoop]: trace histogram [7, 7, 7, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:50:15,348 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:50:15,352 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:50:15,352 INFO L82 PathProgramCache]: Analyzing trace with hash 351665147, now seen corresponding path program 1 times [2018-11-18 16:50:15,354 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 16:50:15,405 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:50:15,405 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:50:15,405 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:50:15,405 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 16:50:15,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:50:21,714 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-11-18 16:50:21,716 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:50:21,716 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 16:50:21,716 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 16:50:21,720 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 16:50:21,731 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 16:50:21,731 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:50:21,733 INFO L87 Difference]: Start difference. First operand 1855 states. Second operand 3 states. [2018-11-18 16:50:23,646 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:50:23,646 INFO L93 Difference]: Finished difference Result 5446 states and 7722 transitions. [2018-11-18 16:50:23,647 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 16:50:23,648 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 84 [2018-11-18 16:50:23,649 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:50:23,674 INFO L225 Difference]: With dead ends: 5446 [2018-11-18 16:50:23,674 INFO L226 Difference]: Without dead ends: 3572 [2018-11-18 16:50:23,683 INFO L604 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 [2018-11-18 16:50:23,699 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3572 states. [2018-11-18 16:50:23,830 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3572 to 3568. [2018-11-18 16:50:23,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3568 states. [2018-11-18 16:50:23,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3568 states to 3568 states and 4980 transitions. [2018-11-18 16:50:23,847 INFO L78 Accepts]: Start accepts. Automaton has 3568 states and 4980 transitions. Word has length 84 [2018-11-18 16:50:23,847 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:50:23,847 INFO L480 AbstractCegarLoop]: Abstraction has 3568 states and 4980 transitions. [2018-11-18 16:50:23,848 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 16:50:23,848 INFO L276 IsEmpty]: Start isEmpty. Operand 3568 states and 4980 transitions. [2018-11-18 16:50:23,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-18 16:50:23,859 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:50:23,859 INFO L375 BasicCegarLoop]: trace histogram [18, 18, 18, 3, 3, 3, 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] [2018-11-18 16:50:23,860 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:50:23,860 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:50:23,860 INFO L82 PathProgramCache]: Analyzing trace with hash -435610890, now seen corresponding path program 1 times [2018-11-18 16:50:23,860 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 16:50:23,864 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:50:23,865 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:50:23,865 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:50:23,865 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 16:50:24,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:50:30,029 INFO L134 CoverageAnalysis]: Checked inductivity of 626 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 626 trivial. 0 not checked. [2018-11-18 16:50:30,029 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:50:30,029 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 16:50:30,029 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 16:50:30,032 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 16:50:30,032 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 16:50:30,032 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:50:30,032 INFO L87 Difference]: Start difference. First operand 3568 states and 4980 transitions. Second operand 3 states. [2018-11-18 16:50:30,166 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:50:30,166 INFO L93 Difference]: Finished difference Result 5605 states and 7798 transitions. [2018-11-18 16:50:30,166 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 16:50:30,166 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 200 [2018-11-18 16:50:30,167 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:50:30,194 INFO L225 Difference]: With dead ends: 5605 [2018-11-18 16:50:30,194 INFO L226 Difference]: Without dead ends: 5602 [2018-11-18 16:50:30,198 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:50:30,203 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5602 states. [2018-11-18 16:50:30,367 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5602 to 5534. [2018-11-18 16:50:30,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5534 states. [2018-11-18 16:50:30,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5534 states to 5534 states and 7690 transitions. [2018-11-18 16:50:30,397 INFO L78 Accepts]: Start accepts. Automaton has 5534 states and 7690 transitions. Word has length 200 [2018-11-18 16:50:30,398 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:50:30,398 INFO L480 AbstractCegarLoop]: Abstraction has 5534 states and 7690 transitions. [2018-11-18 16:50:30,398 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 16:50:30,398 INFO L276 IsEmpty]: Start isEmpty. Operand 5534 states and 7690 transitions. [2018-11-18 16:50:30,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-11-18 16:50:30,406 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:50:30,406 INFO L375 BasicCegarLoop]: trace histogram [7, 7, 7, 5, 5, 3, 3, 3, 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] [2018-11-18 16:50:30,406 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:50:30,406 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:50:30,406 INFO L82 PathProgramCache]: Analyzing trace with hash -876110167, now seen corresponding path program 1 times [2018-11-18 16:50:30,407 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 16:50:30,410 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:50:30,411 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:50:30,411 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:50:30,411 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 16:50:30,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:50:36,605 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2018-11-18 16:50:36,605 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:50:36,605 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 16:50:36,605 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 16:50:36,606 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 16:50:36,606 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 16:50:36,606 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:50:36,606 INFO L87 Difference]: Start difference. First operand 5534 states and 7690 transitions. Second operand 3 states. [2018-11-18 16:50:38,720 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:50:38,720 INFO L93 Difference]: Finished difference Result 16078 states and 22360 transitions. [2018-11-18 16:50:38,720 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 16:50:38,720 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 220 [2018-11-18 16:50:38,721 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:50:38,773 INFO L225 Difference]: With dead ends: 16078 [2018-11-18 16:50:38,774 INFO L226 Difference]: Without dead ends: 10574 [2018-11-18 16:50:38,794 INFO L604 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 [2018-11-18 16:50:38,804 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10574 states. [2018-11-18 16:50:39,166 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10574 to 10563. [2018-11-18 16:50:39,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10563 states. [2018-11-18 16:50:39,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10563 states to 10563 states and 14694 transitions. [2018-11-18 16:50:39,212 INFO L78 Accepts]: Start accepts. Automaton has 10563 states and 14694 transitions. Word has length 220 [2018-11-18 16:50:39,213 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:50:39,213 INFO L480 AbstractCegarLoop]: Abstraction has 10563 states and 14694 transitions. [2018-11-18 16:50:39,213 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 16:50:39,213 INFO L276 IsEmpty]: Start isEmpty. Operand 10563 states and 14694 transitions. [2018-11-18 16:50:39,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-18 16:50:39,222 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:50:39,222 INFO L375 BasicCegarLoop]: trace histogram [7, 7, 7, 6, 6, 3, 3, 3, 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] [2018-11-18 16:50:39,222 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:50:39,222 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:50:39,223 INFO L82 PathProgramCache]: Analyzing trace with hash 1745815536, now seen corresponding path program 1 times [2018-11-18 16:50:39,223 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 16:50:39,225 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:50:39,226 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:50:39,226 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:50:39,226 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 16:50:39,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:50:45,034 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2018-11-18 16:50:45,034 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:50:45,034 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 16:50:45,034 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 16:50:45,035 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 16:50:45,035 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 16:50:45,035 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:50:45,035 INFO L87 Difference]: Start difference. First operand 10563 states and 14694 transitions. Second operand 3 states. [2018-11-18 16:50:47,056 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:50:47,057 INFO L93 Difference]: Finished difference Result 29047 states and 40432 transitions. [2018-11-18 16:50:47,057 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 16:50:47,057 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 224 [2018-11-18 16:50:47,057 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:50:47,144 INFO L225 Difference]: With dead ends: 29047 [2018-11-18 16:50:47,145 INFO L226 Difference]: Without dead ends: 18523 [2018-11-18 16:50:47,181 INFO L604 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 [2018-11-18 16:50:47,197 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18523 states. [2018-11-18 16:50:47,784 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18523 to 18520. [2018-11-18 16:50:47,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18520 states. [2018-11-18 16:50:47,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18520 states to 18520 states and 25781 transitions. [2018-11-18 16:50:47,843 INFO L78 Accepts]: Start accepts. Automaton has 18520 states and 25781 transitions. Word has length 224 [2018-11-18 16:50:47,844 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:50:47,844 INFO L480 AbstractCegarLoop]: Abstraction has 18520 states and 25781 transitions. [2018-11-18 16:50:47,844 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 16:50:47,844 INFO L276 IsEmpty]: Start isEmpty. Operand 18520 states and 25781 transitions. [2018-11-18 16:50:47,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-11-18 16:50:47,860 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:50:47,860 INFO L375 BasicCegarLoop]: trace histogram [8, 8, 8, 5, 5, 3, 3, 3, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:50:47,860 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:50:47,860 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:50:47,860 INFO L82 PathProgramCache]: Analyzing trace with hash 1119092601, now seen corresponding path program 1 times [2018-11-18 16:50:47,860 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 16:50:47,863 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:50:47,863 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:50:47,863 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:50:47,863 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 16:50:48,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:50:54,219 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2018-11-18 16:50:54,219 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:50:54,220 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 16:50:54,220 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 16:50:54,220 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 16:50:54,220 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 16:50:54,220 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:50:54,221 INFO L87 Difference]: Start difference. First operand 18520 states and 25781 transitions. Second operand 3 states. [2018-11-18 16:50:58,381 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:50:58,381 INFO L93 Difference]: Finished difference Result 37002 states and 51514 transitions. [2018-11-18 16:50:58,381 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 16:50:58,381 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 252 [2018-11-18 16:50:58,381 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:50:58,424 INFO L225 Difference]: With dead ends: 37002 [2018-11-18 16:50:58,425 INFO L226 Difference]: Without dead ends: 18517 [2018-11-18 16:50:58,460 INFO L604 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 [2018-11-18 16:50:58,472 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18517 states. [2018-11-18 16:50:58,819 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18517 to 18513. [2018-11-18 16:50:58,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18513 states. [2018-11-18 16:50:58,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18513 states to 18513 states and 25770 transitions. [2018-11-18 16:50:58,860 INFO L78 Accepts]: Start accepts. Automaton has 18513 states and 25770 transitions. Word has length 252 [2018-11-18 16:50:58,860 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:50:58,860 INFO L480 AbstractCegarLoop]: Abstraction has 18513 states and 25770 transitions. [2018-11-18 16:50:58,860 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 16:50:58,860 INFO L276 IsEmpty]: Start isEmpty. Operand 18513 states and 25770 transitions. [2018-11-18 16:50:58,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2018-11-18 16:50:58,878 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:50:58,879 INFO L375 BasicCegarLoop]: trace histogram [18, 18, 18, 5, 5, 3, 3, 3, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:50:58,879 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:50:58,879 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:50:58,879 INFO L82 PathProgramCache]: Analyzing trace with hash -2075765111, now seen corresponding path program 1 times [2018-11-18 16:50:58,879 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 16:50:58,882 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:50:58,882 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:50:58,882 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:50:58,882 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 16:50:59,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:51:05,210 INFO L134 CoverageAnalysis]: Checked inductivity of 662 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 662 trivial. 0 not checked. [2018-11-18 16:51:05,210 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:51:05,210 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 16:51:05,210 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 16:51:05,211 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 16:51:05,211 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 16:51:05,211 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 16:51:05,211 INFO L87 Difference]: Start difference. First operand 18513 states and 25770 transitions. Second operand 6 states. [2018-11-18 16:51:12,299 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:51:12,299 INFO L93 Difference]: Finished difference Result 32866 states and 45838 transitions. [2018-11-18 16:51:12,299 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 16:51:12,299 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 325 [2018-11-18 16:51:12,300 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:51:12,336 INFO L225 Difference]: With dead ends: 32866 [2018-11-18 16:51:12,336 INFO L226 Difference]: Without dead ends: 14392 [2018-11-18 16:51:12,365 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 2 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-18 16:51:12,375 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14392 states. [2018-11-18 16:51:12,764 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14392 to 14392. [2018-11-18 16:51:12,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14392 states. [2018-11-18 16:51:12,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14392 states to 14392 states and 19861 transitions. [2018-11-18 16:51:12,801 INFO L78 Accepts]: Start accepts. Automaton has 14392 states and 19861 transitions. Word has length 325 [2018-11-18 16:51:12,802 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:51:12,802 INFO L480 AbstractCegarLoop]: Abstraction has 14392 states and 19861 transitions. [2018-11-18 16:51:12,802 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 16:51:12,802 INFO L276 IsEmpty]: Start isEmpty. Operand 14392 states and 19861 transitions. [2018-11-18 16:51:12,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2018-11-18 16:51:12,846 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:51:12,846 INFO L375 BasicCegarLoop]: trace histogram [18, 18, 18, 10, 10, 9, 9, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:51:12,846 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:51:12,846 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:51:12,846 INFO L82 PathProgramCache]: Analyzing trace with hash -892722003, now seen corresponding path program 1 times [2018-11-18 16:51:12,847 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 16:51:12,849 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:51:12,849 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:51:12,849 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:51:12,849 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 16:51:13,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:51:19,527 INFO L134 CoverageAnalysis]: Checked inductivity of 927 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 915 trivial. 0 not checked. [2018-11-18 16:51:19,527 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 16:51:19,528 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 16:51:19,528 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 479 with the following transitions: [2018-11-18 16:51:19,531 INFO L202 CegarAbsIntRunner]: [52], [55], [61], [148], [150], [152], [155], [162], [388], [390], [391], [396], [398], [400], [403], [407], [408], [417], [419], [421], [422], [444], [445], [508], [513], [554], [556], [561], [563], [565], [567], [569], [579], [583], [610], [733], [745], [748], [757], [758], [759], [760], [766], [767], [806], [1003], [1005], [1007], [1014], [1015], [1139], [1140], [1141], [1143], [1144], [1184], [1186], [1188], [1189], [1399], [1401], [1403], [1405], [1407], [1409], [1411], [1413], [1415], [1417], [1419], [1421], [1532], [1604], [1702], [1705], [1708], [1720], [1723], [1726], [1728], [1731], [1733], [1735], [1737], [1739], [1748], [1767], [1839], [1911], [1914], [1917], [1920], [1923], [2030], [2031], [2034], [2036], [2038], [2040], [2042], [2044], [2053], [2056], [2058], [2060], [2065], [2067], [2069], [2070], [2109], [2110], [2113], [2120], [2127], [2130], [2242], [2244], [2247], [2251], [2254], [2256], [2259], [2272], [2273], [2333], [2335], [2336], [2337], [2339], [2341], [2345], [2347], [2366], [2368], [2370], [2376], [2378], [2380], [2387], [2392], [2394], [2396], [2398], [2403], [2405], [2407], [2415], [2420], [2425], [2438], [2440], [2443], [2449], [2452], [2457], [2508], [2509], [2510], [2512], [2557], [2558], [2601], [2603], [2605], [2606], [2609], [2611], [2613], [2614], [2615], [2617], [2619], [2620], [2748], [2749], [3040], [3043], [3047], [3321], [3322], [3331], [3332], [3457], [3459], [3461], [3471], [3473], [3475], [3477], [3480], [3491], [3493], [3496], [3500], [3501], [3502], [3505], [3509], [3554], [3555], [3556], [3558], [3559], [3576], [3602], [3603], [3604], [3605], [3606], [3607], [3608], [3676], [3677], [3678], [3679], [3680], [3681], [3682], [3683], [3684], [3685], [3702], [3720], [3721], [3722], [3723], [3724], [3725], [3774], [3810], [3811], [3812], [3813], [3882], [3883], [3914], [3915], [3916], [3917], [4002], [4003], [4004], [4005], [4006], [4007], [4008], [4009], [4010], [4011], [4012], [4013], [4014], [4015], [4016], [4017], [4018], [4019], [4020], [4021], [4056], [4057], [4058], [4059], [4060], [4061], [4062], [4063], [4064], [4065], [4066], [4067], [4078], [4102], [4103], [4104], [4105], [4106], [4107], [4108], [4109], [4110], [4111], [4116], [4117], [4118], [4119], [4120], [4121], [4122], [4123], [4138], [4168], [4169], [4170], [4192], [4193], [4194], [4195], [4196], [4197], [4198], [4199], [4204], [4205], [4208], [4209], [4210], [4211], [4214], [4215], [4216], [4217], [4218], [4219], [4220], [4221], [4222], [4223], [4226], [4227], [4228], [4229], [4230], [4231], [4232], [4233], [4234], [4252], [4253], [4270], [4271], [4272], [4273], [4274], [4275], [4276], [4277], [4278], [4279], [4280], [4281], [4500], [4501], [4502], [4503], [4506], [4507], [4508], [4509], [4510], [4511], [4514], [4515], [4516], [4526], [4527] [2018-11-18 16:51:19,578 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 16:51:19,578 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 16:51:22,995 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:429) 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:312) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:123) 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:288) 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.translateStore(MappedTerm2Expression.java:288) 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.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.translateStore(MappedTerm2Expression.java:288) 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.translateStore(MappedTerm2Expression.java:288) 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.translateStore(MappedTerm2Expression.java:288) 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.translateStore(MappedTerm2Expression.java:288) 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.translateStore(MappedTerm2Expression.java:288) 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.translateStore(MappedTerm2Expression.java:288) 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.computeFixpoint(TermConjunctEvaluator.java:198) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.util.TermConjunctEvaluator.lambda$1(TermConjunctEvaluator.java:150) 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 [2018-11-18 16:51:22,998 INFO L168 Benchmark]: Toolchain (without parser) took 96223.60 ms. Allocated memory was 1.0 GB in the beginning and 3.8 GB in the end (delta: 2.8 GB). Free memory was 945.7 MB in the beginning and 1.5 GB in the end (delta: -515.6 MB). Peak memory consumption was 3.1 GB. Max. memory is 11.5 GB. [2018-11-18 16:51:22,999 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 16:51:22,999 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3025.91 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 545.8 MB). Free memory was 945.7 MB in the beginning and 870.8 MB in the end (delta: 74.9 MB). Peak memory consumption was 620.7 MB. Max. memory is 11.5 GB. [2018-11-18 16:51:22,999 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.05 ms. Allocated memory is still 1.6 GB. Free memory was 870.8 MB in the beginning and 858.6 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 11.5 GB. [2018-11-18 16:51:22,999 INFO L168 Benchmark]: Boogie Preprocessor took 229.67 ms. Allocated memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 4.2 MB). Free memory was 858.6 MB in the beginning and 1.5 GB in the end (delta: -612.4 MB). Peak memory consumption was 28.4 MB. Max. memory is 11.5 GB. [2018-11-18 16:51:23,000 INFO L168 Benchmark]: RCFGBuilder took 25136.88 ms. Allocated memory was 1.6 GB in the beginning and 3.5 GB in the end (delta: 2.0 GB). Free memory was 1.5 GB in the beginning and 3.2 GB in the end (delta: -1.7 GB). Peak memory consumption was 2.6 GB. Max. memory is 11.5 GB. [2018-11-18 16:51:23,000 INFO L168 Benchmark]: TraceAbstraction took 67752.30 ms. Allocated memory was 3.5 GB in the beginning and 3.8 GB in the end (delta: 275.3 MB). Free memory was 3.2 GB in the beginning and 1.5 GB in the end (delta: 1.8 GB). Peak memory consumption was 2.8 GB. Max. memory is 11.5 GB. [2018-11-18 16:51:23,004 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3025.91 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 545.8 MB). Free memory was 945.7 MB in the beginning and 870.8 MB in the end (delta: 74.9 MB). Peak memory consumption was 620.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 76.05 ms. Allocated memory is still 1.6 GB. Free memory was 870.8 MB in the beginning and 858.6 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 229.67 ms. Allocated memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 4.2 MB). Free memory was 858.6 MB in the beginning and 1.5 GB in the end (delta: -612.4 MB). Peak memory consumption was 28.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 25136.88 ms. Allocated memory was 1.6 GB in the beginning and 3.5 GB in the end (delta: 2.0 GB). Free memory was 1.5 GB in the beginning and 3.2 GB in the end (delta: -1.7 GB). Peak memory consumption was 2.6 GB. Max. memory is 11.5 GB. * TraceAbstraction took 67752.30 ms. Allocated memory was 3.5 GB in the beginning and 3.8 GB in the end (delta: 275.3 MB). Free memory was 3.2 GB in the beginning and 1.5 GB in the end (delta: 1.8 GB). Peak memory consumption was 2.8 GB. 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 0.1.23-5842f4b [2018-11-18 16:51:24,451 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 16:51:24,453 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 16:51:24,460 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 16:51:24,460 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 16:51:24,461 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 16:51:24,462 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 16:51:24,463 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 16:51:24,464 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 16:51:24,465 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 16:51:24,465 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 16:51:24,465 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 16:51:24,466 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 16:51:24,467 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 16:51:24,467 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 16:51:24,468 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 16:51:24,469 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 16:51:24,470 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 16:51:24,471 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 16:51:24,473 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 16:51:24,474 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 16:51:24,474 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 16:51:24,476 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 16:51:24,477 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 16:51:24,477 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 16:51:24,478 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 16:51:24,478 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 16:51:24,479 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 16:51:24,479 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 16:51:24,480 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 16:51:24,480 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 16:51:24,481 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 16:51:24,481 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 16:51:24,481 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 16:51:24,482 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 16:51:24,483 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 16:51:24,483 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_cb39e17d-aac0-4d43-8252-9e30100bf7a6/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2018-11-18 16:51:24,494 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 16:51:24,494 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 16:51:24,494 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 16:51:24,495 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 16:51:24,495 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 16:51:24,495 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 16:51:24,495 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 16:51:24,495 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 16:51:24,495 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 16:51:24,495 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 16:51:24,496 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 16:51:24,496 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 16:51:24,496 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 16:51:24,497 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 16:51:24,497 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 16:51:24,497 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 16:51:24,497 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 16:51:24,497 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 16:51:24,497 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 16:51:24,497 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 16:51:24,498 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 16:51:24,498 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 16:51:24,498 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 16:51:24,498 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 16:51:24,498 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 16:51:24,498 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 16:51:24,498 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 16:51:24,498 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 16:51:24,498 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 16:51:24,498 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 16:51:24,499 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 16:51:24,499 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 16:51:24,499 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_cb39e17d-aac0-4d43-8252-9e30100bf7a6/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 -> 81f786fed3c819060d2624f191975a4d5332c260 [2018-11-18 16:51:24,527 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 16:51:24,536 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 16:51:24,539 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 16:51:24,540 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 16:51:24,540 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 16:51:24,541 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_cb39e17d-aac0-4d43-8252-9e30100bf7a6/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--dwc2--dwc2_gadget.ko-entry_point_true-unreach-call.cil.out.c [2018-11-18 16:51:24,584 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cb39e17d-aac0-4d43-8252-9e30100bf7a6/bin-2019/utaipan/data/a8ce98863/3343a323124b4269a8a0ac420477362a/FLAG08a747081 [2018-11-18 16:51:25,169 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 16:51:25,170 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_cb39e17d-aac0-4d43-8252-9e30100bf7a6/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--dwc2--dwc2_gadget.ko-entry_point_true-unreach-call.cil.out.c [2018-11-18 16:51:25,196 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cb39e17d-aac0-4d43-8252-9e30100bf7a6/bin-2019/utaipan/data/a8ce98863/3343a323124b4269a8a0ac420477362a/FLAG08a747081 [2018-11-18 16:51:25,558 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_cb39e17d-aac0-4d43-8252-9e30100bf7a6/bin-2019/utaipan/data/a8ce98863/3343a323124b4269a8a0ac420477362a [2018-11-18 16:51:25,561 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 16:51:25,562 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 16:51:25,562 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 16:51:25,562 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 16:51:25,565 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 16:51:25,566 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:51:25" (1/1) ... [2018-11-18 16:51:25,568 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7274ae87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:51:25, skipping insertion in model container [2018-11-18 16:51:25,568 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:51:25" (1/1) ... [2018-11-18 16:51:25,576 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 16:51:25,667 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 16:51:25,982 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3741] [2018-11-18 16:51:25,983 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3742-3743] [2018-11-18 16:51:27,781 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:51:27,817 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 16:51:27,863 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3741] [2018-11-18 16:51:27,863 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3742-3743] [2018-11-18 16:51:28,478 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:51:28,643 INFO L195 MainTranslator]: Completed translation [2018-11-18 16:51:28,643 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:51:28 WrapperNode [2018-11-18 16:51:28,643 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 16:51:28,644 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 16:51:28,644 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 16:51:28,644 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 16:51:28,649 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:51:28" (1/1) ... [2018-11-18 16:51:28,691 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:51:28" (1/1) ... [2018-11-18 16:51:28,711 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 16:51:28,711 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 16:51:28,712 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 16:51:28,712 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 16:51:28,717 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:51:28" (1/1) ... [2018-11-18 16:51:28,718 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:51:28" (1/1) ... [2018-11-18 16:51:28,735 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:51:28" (1/1) ... [2018-11-18 16:51:28,737 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:51:28" (1/1) ... [2018-11-18 16:51:28,823 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:51:28" (1/1) ... [2018-11-18 16:51:28,839 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:51:28" (1/1) ... [2018-11-18 16:51:28,888 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:51:28" (1/1) ... [2018-11-18 16:51:28,905 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 16:51:28,905 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 16:51:28,905 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 16:51:28,906 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 16:51:28,906 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:51:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cb39e17d-aac0-4d43-8252-9e30100bf7a6/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 [2018-11-18 16:51:28,948 INFO L130 BoogieDeclarations]: Found specification of procedure on_list [2018-11-18 16:51:28,948 INFO L138 BoogieDeclarations]: Found implementation of procedure on_list [2018-11-18 16:51:28,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-11-18 16:51:28,948 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_resume [2018-11-18 16:51:28,948 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_resume [2018-11-18 16:51:28,948 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2018-11-18 16:51:28,949 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2018-11-18 16:51:28,949 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_complete_request [2018-11-18 16:51:28,949 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_complete_request [2018-11-18 16:51:28,949 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_pullup [2018-11-18 16:51:28,949 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_pullup [2018-11-18 16:51:28,949 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_enable [2018-11-18 16:51:28,949 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2018-11-18 16:51:28,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2018-11-18 16:51:28,950 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_phy_disable [2018-11-18 16:51:28,950 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_phy_disable [2018-11-18 16:51:28,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 16:51:28,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2018-11-18 16:51:28,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_platform_driver_1 [2018-11-18 16:51:28,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_platform_driver_1 [2018-11-18 16:51:28,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-18 16:51:28,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-18 16:51:28,951 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2018-11-18 16:51:28,951 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-18 16:51:28,951 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-18 16:51:28,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2018-11-18 16:51:28,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2018-11-18 16:51:28,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-11-18 16:51:28,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-11-18 16:51:28,951 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2018-11-18 16:51:28,951 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2018-11-18 16:51:28,951 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2018-11-18 16:51:28,952 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kmalloc [2018-11-18 16:51:28,952 INFO L130 BoogieDeclarations]: Found specification of procedure ep_open [2018-11-18 16:51:28,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ep_open [2018-11-18 16:51:28,952 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_create_debug [2018-11-18 16:51:28,952 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_create_debug [2018-11-18 16:51:28,952 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_disconnect [2018-11-18 16:51:28,952 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_disconnect [2018-11-18 16:51:28,952 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2018-11-18 16:51:28,952 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2018-11-18 16:51:28,952 INFO L130 BoogieDeclarations]: Found specification of procedure usb_del_gadget_udc [2018-11-18 16:51:28,953 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2018-11-18 16:51:28,953 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2018-11-18 16:51:28,953 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2018-11-18 16:51:28,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-18 16:51:28,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-18 16:51:28,953 INFO L130 BoogieDeclarations]: Found specification of procedure devm_ioremap_resource [2018-11-18 16:51:28,953 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-18 16:51:28,953 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-18 16:51:28,953 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2018-11-18 16:51:28,954 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2018-11-18 16:51:28,954 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_write_fifo [2018-11-18 16:51:28,954 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_write_fifo [2018-11-18 16:51:28,954 INFO L130 BoogieDeclarations]: Found specification of procedure __orr32 [2018-11-18 16:51:28,954 INFO L138 BoogieDeclarations]: Found implementation of procedure __orr32 [2018-11-18 16:51:28,954 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_read_frameno [2018-11-18 16:51:28,954 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_read_frameno [2018-11-18 16:51:28,954 INFO L130 BoogieDeclarations]: Found specification of procedure our_ep [2018-11-18 16:51:28,954 INFO L138 BoogieDeclarations]: Found implementation of procedure our_ep [2018-11-18 16:51:28,954 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 16:51:28,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 16:51:28,954 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_dump [2018-11-18 16:51:28,954 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_dump [2018-11-18 16:51:28,955 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-11-18 16:51:28,955 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-11-18 16:51:28,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___platform_driver_register_20 [2018-11-18 16:51:28,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___platform_driver_register_20 [2018-11-18 16:51:28,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_gadget_ops_5 [2018-11-18 16:51:28,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_gadget_ops_5 [2018-11-18 16:51:28,955 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_core_init [2018-11-18 16:51:28,955 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_core_init [2018-11-18 16:51:28,956 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2018-11-18 16:51:28,956 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2018-11-18 16:51:28,959 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_suspend [2018-11-18 16:51:28,959 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_suspend [2018-11-18 16:51:28,959 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_disable [2018-11-18 16:51:28,959 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_platdata [2018-11-18 16:51:28,960 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_platdata [2018-11-18 16:51:28,960 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2018-11-18 16:51:28,960 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2018-11-18 16:51:28,960 INFO L130 BoogieDeclarations]: Found specification of procedure to_hsotg [2018-11-18 16:51:28,960 INFO L138 BoogieDeclarations]: Found implementation of procedure to_hsotg [2018-11-18 16:51:28,960 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2018-11-18 16:51:28,960 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_irq [2018-11-18 16:51:28,960 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 16:51:28,960 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_enqueue_setup [2018-11-18 16:51:28,961 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_enqueue_setup [2018-11-18 16:51:28,961 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2018-11-18 16:51:28,961 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_udc_start [2018-11-18 16:51:28,961 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_udc_start [2018-11-18 16:51:28,961 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_driver_exit [2018-11-18 16:51:28,961 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_driver_exit [2018-11-18 16:51:28,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2018-11-18 16:51:28,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2018-11-18 16:51:28,961 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_ep_queue_lock [2018-11-18 16:51:28,961 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_ep_queue_lock [2018-11-18 16:51:28,961 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2018-11-18 16:51:28,961 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2018-11-18 16:51:28,962 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-11-18 16:51:28,962 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-11-18 16:51:28,962 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2018-11-18 16:51:28,962 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_driver_init [2018-11-18 16:51:28,962 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_driver_init [2018-11-18 16:51:28,962 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2018-11-18 16:51:28,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2018-11-18 16:51:28,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-11-18 16:51:28,962 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_probe [2018-11-18 16:51:28,962 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_probe [2018-11-18 16:51:28,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2018-11-18 16:51:28,962 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 16:51:28,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 16:51:28,963 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2018-11-18 16:51:28,963 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2018-11-18 16:51:28,963 INFO L130 BoogieDeclarations]: Found specification of procedure our_req [2018-11-18 16:51:28,963 INFO L138 BoogieDeclarations]: Found implementation of procedure our_req [2018-11-18 16:51:28,963 INFO L130 BoogieDeclarations]: Found specification of procedure ep_from_windex [2018-11-18 16:51:28,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ep_from_windex [2018-11-18 16:51:28,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_2 [2018-11-18 16:51:28,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_2 [2018-11-18 16:51:29,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_3 [2018-11-18 16:51:29,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_3 [2018-11-18 16:51:29,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_4 [2018-11-18 16:51:29,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_4 [2018-11-18 16:51:29,000 INFO L130 BoogieDeclarations]: Found specification of procedure phy_power_off [2018-11-18 16:51:29,000 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_udc_stop [2018-11-18 16:51:29,001 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_udc_stop [2018-11-18 16:51:29,001 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2018-11-18 16:51:29,001 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_process_req_feature [2018-11-18 16:51:29,001 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_process_req_feature [2018-11-18 16:51:29,001 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2018-11-18 16:51:29,001 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-11-18 16:51:29,001 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-11-18 16:51:29,001 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_unregister_driver [2018-11-18 16:51:29,001 INFO L130 BoogieDeclarations]: Found specification of procedure __platform_driver_register [2018-11-18 16:51:29,001 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_ep_enable [2018-11-18 16:51:29,001 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_ep_enable [2018-11-18 16:51:29,001 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_ep_queue [2018-11-18 16:51:29,001 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_ep_queue [2018-11-18 16:51:29,002 INFO L130 BoogieDeclarations]: Found specification of procedure devm_clk_get [2018-11-18 16:51:29,002 INFO L130 BoogieDeclarations]: Found specification of procedure get_ep_head [2018-11-18 16:51:29,002 INFO L138 BoogieDeclarations]: Found implementation of procedure get_ep_head [2018-11-18 16:51:29,002 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~TO~C_INT [2018-11-18 16:51:29,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~TO~C_INT [2018-11-18 16:51:29,002 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-11-18 16:51:29,002 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-11-18 16:51:29,002 INFO L130 BoogieDeclarations]: Found specification of procedure clk_disable_unprepare [2018-11-18 16:51:29,002 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_disable_unprepare [2018-11-18 16:51:29,002 INFO L130 BoogieDeclarations]: Found specification of procedure fifo_open [2018-11-18 16:51:29,002 INFO L138 BoogieDeclarations]: Found implementation of procedure fifo_open [2018-11-18 16:51:29,002 INFO L130 BoogieDeclarations]: Found specification of procedure phy_exit [2018-11-18 16:51:29,003 INFO L130 BoogieDeclarations]: Found specification of procedure clk_unprepare [2018-11-18 16:51:29,003 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_ep_alloc_request [2018-11-18 16:51:29,003 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_ep_alloc_request [2018-11-18 16:51:29,003 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_init_fifo [2018-11-18 16:51:29,003 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_init_fifo [2018-11-18 16:51:29,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-18 16:51:29,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-18 16:51:29,003 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_map_request [2018-11-18 16:51:29,003 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_send_reply [2018-11-18 16:51:29,003 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_send_reply [2018-11-18 16:51:29,003 INFO L130 BoogieDeclarations]: Found specification of procedure phy_init [2018-11-18 16:51:29,003 INFO L130 BoogieDeclarations]: Found specification of procedure clk_disable [2018-11-18 16:51:29,003 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_ep_free_request [2018-11-18 16:51:29,004 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_ep_free_request [2018-11-18 16:51:29,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_5 [2018-11-18 16:51:29,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_5 [2018-11-18 16:51:29,004 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2018-11-18 16:51:29,012 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2018-11-18 16:51:29,012 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-11-18 16:51:29,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister_21 [2018-11-18 16:51:29,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister_21 [2018-11-18 16:51:29,013 INFO L130 BoogieDeclarations]: Found specification of procedure usb_phy_init [2018-11-18 16:51:29,013 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_phy_init [2018-11-18 16:51:29,013 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2018-11-18 16:51:29,013 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2018-11-18 16:51:29,013 INFO L130 BoogieDeclarations]: Found specification of procedure usb_add_gadget_udc [2018-11-18 16:51:29,013 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_ep0_mps [2018-11-18 16:51:29,013 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_ep0_mps [2018-11-18 16:51:29,013 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2018-11-18 16:51:29,013 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2018-11-18 16:51:29,013 INFO L130 BoogieDeclarations]: Found specification of procedure devm_request_threaded_irq [2018-11-18 16:51:29,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kcalloc_14 [2018-11-18 16:51:29,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kcalloc_14 [2018-11-18 16:51:29,014 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_ep_sethalt_lock [2018-11-18 16:51:29,014 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_ep_sethalt_lock [2018-11-18 16:51:29,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 16:51:29,014 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_complete_setup [2018-11-18 16:51:29,014 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_complete_setup [2018-11-18 16:51:29,014 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_process_control [2018-11-18 16:51:29,014 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_process_control [2018-11-18 16:51:29,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-18 16:51:29,014 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2018-11-18 16:51:29,015 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_hw_cfg [2018-11-18 16:51:29,015 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_hw_cfg [2018-11-18 16:51:29,015 INFO L130 BoogieDeclarations]: Found specification of procedure clk_enable [2018-11-18 16:51:29,015 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-18 16:51:29,015 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-18 16:51:29,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_ep_ops_6 [2018-11-18 16:51:29,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_ep_ops_6 [2018-11-18 16:51:29,015 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_txfifo_flush [2018-11-18 16:51:29,015 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_txfifo_flush [2018-11-18 16:51:29,015 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_ep_sethalt [2018-11-18 16:51:29,015 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_ep_sethalt [2018-11-18 16:51:29,016 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2018-11-18 16:51:29,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2018-11-18 16:51:29,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2018-11-18 16:51:29,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2018-11-18 16:51:29,016 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_ep_disable [2018-11-18 16:51:29,016 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_ep_disable [2018-11-18 16:51:29,016 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_corereset [2018-11-18 16:51:29,016 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_corereset [2018-11-18 16:51:29,016 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-18 16:51:29,016 INFO L130 BoogieDeclarations]: Found specification of procedure is_ep_periodic [2018-11-18 16:51:29,016 INFO L138 BoogieDeclarations]: Found implementation of procedure is_ep_periodic [2018-11-18 16:51:29,017 INFO L130 BoogieDeclarations]: Found specification of procedure usb_phy_shutdown [2018-11-18 16:51:29,017 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_phy_shutdown [2018-11-18 16:51:29,017 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_gadget_getframe [2018-11-18 16:51:29,017 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_gadget_getframe [2018-11-18 16:51:29,017 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2018-11-18 16:51:29,017 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2018-11-18 16:51:29,017 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2018-11-18 16:51:29,017 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2018-11-18 16:51:29,017 INFO L130 BoogieDeclarations]: Found specification of procedure state_open [2018-11-18 16:51:29,017 INFO L138 BoogieDeclarations]: Found implementation of procedure state_open [2018-11-18 16:51:29,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-18 16:51:29,018 INFO L130 BoogieDeclarations]: Found specification of procedure __bic32 [2018-11-18 16:51:29,018 INFO L138 BoogieDeclarations]: Found implementation of procedure __bic32 [2018-11-18 16:51:29,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2018-11-18 16:51:29,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2018-11-18 16:51:29,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2018-11-18 16:51:29,018 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2018-11-18 16:51:29,018 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2018-11-18 16:51:29,018 INFO L130 BoogieDeclarations]: Found specification of procedure clk_prepare_enable [2018-11-18 16:51:29,018 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_prepare_enable [2018-11-18 16:51:29,018 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2018-11-18 16:51:29,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2018-11-18 16:51:29,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-18 16:51:29,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-18 16:51:29,019 INFO L130 BoogieDeclarations]: Found specification of procedure devm_phy_get [2018-11-18 16:51:29,019 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_unmap_dma [2018-11-18 16:51:29,019 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_unmap_dma [2018-11-18 16:51:29,019 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_ctrl_epint [2018-11-18 16:51:29,019 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_ctrl_epint [2018-11-18 16:51:29,019 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_map_dma [2018-11-18 16:51:29,019 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_map_dma [2018-11-18 16:51:29,019 INFO L130 BoogieDeclarations]: Found specification of procedure ep_show [2018-11-18 16:51:29,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ep_show [2018-11-18 16:51:29,020 INFO L130 BoogieDeclarations]: Found specification of procedure clk_prepare [2018-11-18 16:51:29,020 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2018-11-18 16:51:29,020 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2018-11-18 16:51:29,020 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_en_gsint [2018-11-18 16:51:29,020 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_en_gsint [2018-11-18 16:51:29,020 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2018-11-18 16:51:29,020 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2018-11-18 16:51:29,020 INFO L130 BoogieDeclarations]: Found specification of procedure state_show [2018-11-18 16:51:29,020 INFO L138 BoogieDeclarations]: Found implementation of procedure state_show [2018-11-18 16:51:29,021 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_process_req_status [2018-11-18 16:51:29,021 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_process_req_status [2018-11-18 16:51:29,021 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 16:51:29,021 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 16:51:29,021 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2018-11-18 16:51:29,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 16:51:29,021 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_init [2018-11-18 16:51:29,021 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_init [2018-11-18 16:51:29,021 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_set_ep_maxpacket [2018-11-18 16:51:29,021 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_set_ep_maxpacket [2018-11-18 16:51:29,021 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-11-18 16:51:29,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-11-18 16:51:29,022 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2018-11-18 16:51:29,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_8 [2018-11-18 16:51:29,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_8 [2018-11-18 16:51:29,022 INFO L130 BoogieDeclarations]: Found specification of procedure fifo_show [2018-11-18 16:51:29,022 INFO L138 BoogieDeclarations]: Found implementation of procedure fifo_show [2018-11-18 16:51:29,022 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_phy_enable [2018-11-18 16:51:29,022 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_phy_enable [2018-11-18 16:51:29,022 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2018-11-18 16:51:29,022 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2018-11-18 16:51:29,022 INFO L130 BoogieDeclarations]: Found specification of procedure kill_all_requests [2018-11-18 16:51:29,022 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_all_requests [2018-11-18 16:51:29,022 INFO L130 BoogieDeclarations]: Found specification of procedure devm_regulator_bulk_get [2018-11-18 16:51:29,023 INFO L130 BoogieDeclarations]: Found specification of procedure phy_power_on [2018-11-18 16:51:29,023 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2018-11-18 16:51:29,023 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2018-11-18 16:51:29,023 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_remove [2018-11-18 16:51:29,023 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_remove [2018-11-18 16:51:29,023 INFO L130 BoogieDeclarations]: Found specification of procedure get_ep_limit [2018-11-18 16:51:29,023 INFO L138 BoogieDeclarations]: Found implementation of procedure get_ep_limit [2018-11-18 16:51:29,023 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2018-11-18 16:51:29,023 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2018-11-18 16:51:29,023 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_complete_oursetup [2018-11-18 16:51:29,023 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_complete_oursetup [2018-11-18 16:51:29,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_1 [2018-11-18 16:51:29,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_1 [2018-11-18 16:51:29,024 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2018-11-18 16:51:29,024 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2018-11-18 16:51:29,028 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2018-11-18 16:51:29,028 INFO L130 BoogieDeclarations]: Found specification of procedure phy_get_bus_width [2018-11-18 16:51:29,028 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_get_bus_width [2018-11-18 16:51:29,028 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_set_maxpacket_limit [2018-11-18 16:51:29,028 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_set_maxpacket_limit [2018-11-18 16:51:29,029 INFO L130 BoogieDeclarations]: Found specification of procedure decode_direction [2018-11-18 16:51:29,029 INFO L138 BoogieDeclarations]: Found implementation of procedure decode_direction [2018-11-18 16:51:29,029 INFO L130 BoogieDeclarations]: Found specification of procedure using_dma [2018-11-18 16:51:29,029 INFO L138 BoogieDeclarations]: Found implementation of procedure using_dma [2018-11-18 16:51:29,029 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2018-11-18 16:51:29,029 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2018-11-18 16:51:29,029 INFO L130 BoogieDeclarations]: Found specification of procedure devm_usb_get_phy [2018-11-18 16:51:29,029 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32_rep [2018-11-18 16:51:29,029 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_ep_dequeue [2018-11-18 16:51:29,029 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_ep_dequeue [2018-11-18 16:51:29,029 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2018-11-18 16:51:29,029 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2018-11-18 16:51:29,029 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_start_req [2018-11-18 16:51:29,030 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_start_req [2018-11-18 16:51:29,030 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2018-11-18 16:51:29,030 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2018-11-18 16:51:29,030 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2018-11-18 16:51:29,030 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2018-11-18 16:51:29,030 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_initep [2018-11-18 16:51:29,030 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_initep [2018-11-18 16:51:29,030 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2018-11-18 16:51:29,030 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2018-11-18 16:51:29,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2018-11-18 16:51:29,030 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_unmap_request [2018-11-18 16:51:29,030 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_stall_ep0 [2018-11-18 16:51:29,030 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_stall_ep0 [2018-11-18 16:51:29,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-18 16:51:29,031 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2018-11-18 16:51:29,031 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2018-11-18 16:51:29,031 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_delete_debug [2018-11-18 16:51:29,031 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_delete_debug [2018-11-18 16:51:29,031 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 16:51:29,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 16:51:29,031 INFO L130 BoogieDeclarations]: Found specification of procedure devm_request_irq [2018-11-18 16:51:29,031 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_request_irq [2018-11-18 16:51:29,031 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-11-18 16:51:29,031 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-11-18 16:52:03,354 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000) stderr output: (error "out of memory") [2018-11-18 16:52:03,356 FATAL L265 ToolchainWalker]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000)Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:208) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseCheckSatResult(Executor.java:225) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.checkSat(Scriptor.java:155) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.WrapperScript.checkSat(WrapperScript.java:116) at de.uni_freiburg.informatik.ultimate.logic.Util.checkSat(Util.java:61) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Statements2TransFormula.constructTransFormula(Statements2TransFormula.java:214) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Statements2TransFormula.getTransFormula(Statements2TransFormula.java:173) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Statements2TransFormula.statementSequence(Statements2TransFormula.java:718) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.util.TransFormulaAdder.addTransitionFormulas(TransFormulaAdder.java:119) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:753) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:592) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:257) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1427) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:630) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:419) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:205) ... 25 more [2018-11-18 16:52:03,358 INFO L168 Benchmark]: Toolchain (without parser) took 37796.97 ms. Allocated memory was 1.0 GB in the beginning and 3.9 GB in the end (delta: 2.8 GB). Free memory was 934.7 MB in the beginning and 2.9 GB in the end (delta: -2.0 GB). Peak memory consumption was 2.8 GB. Max. memory is 11.5 GB. [2018-11-18 16:52:03,359 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 16:52:03,360 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3081.58 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 508.0 MB). Free memory was 934.7 MB in the beginning and 885.6 MB in the end (delta: 49.1 MB). Peak memory consumption was 557.3 MB. Max. memory is 11.5 GB. [2018-11-18 16:52:03,363 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.28 ms. Allocated memory is still 1.5 GB. Free memory is still 885.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 16:52:03,363 INFO L168 Benchmark]: Boogie Preprocessor took 193.62 ms. Allocated memory is still 1.5 GB. Free memory was 885.6 MB in the beginning and 819.8 MB in the end (delta: 65.8 MB). Peak memory consumption was 65.8 MB. Max. memory is 11.5 GB. [2018-11-18 16:52:03,364 INFO L168 Benchmark]: RCFGBuilder took 34452.37 ms. Allocated memory was 1.5 GB in the beginning and 3.9 GB in the end (delta: 2.3 GB). Free memory was 819.8 MB in the beginning and 2.9 GB in the end (delta: -2.1 GB). Peak memory consumption was 2.1 GB. Max. memory is 11.5 GB. [2018-11-18 16:52:03,366 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3081.58 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 508.0 MB). Free memory was 934.7 MB in the beginning and 885.6 MB in the end (delta: 49.1 MB). Peak memory consumption was 557.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 67.28 ms. Allocated memory is still 1.5 GB. Free memory is still 885.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 193.62 ms. Allocated memory is still 1.5 GB. Free memory was 885.6 MB in the beginning and 819.8 MB in the end (delta: 65.8 MB). Peak memory consumption was 65.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 34452.37 ms. Allocated memory was 1.5 GB in the beginning and 3.9 GB in the end (delta: 2.3 GB). Free memory was 819.8 MB in the beginning and 2.9 GB in the end (delta: -2.1 GB). Peak memory consumption was 2.1 GB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000)Received EOF on stdin. stderr output: (error "out of memory") de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000)Received EOF on stdin. stderr output: (error "out of memory") : de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:208) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...