./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--fusbh200-hcd.ko-entry_point_true-unreach-call.cil.out.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_179ade48-8eb1-4967-9a5a-de09b847577c/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_179ade48-8eb1-4967-9a5a-de09b847577c/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_179ade48-8eb1-4967-9a5a-de09b847577c/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_179ade48-8eb1-4967-9a5a-de09b847577c/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--fusbh200-hcd.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_179ade48-8eb1-4967-9a5a-de09b847577c/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_179ade48-8eb1-4967-9a5a-de09b847577c/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 b950fe037b2f591cbb6d39deb0c864f26c639191 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_179ade48-8eb1-4967-9a5a-de09b847577c/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_179ade48-8eb1-4967-9a5a-de09b847577c/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_179ade48-8eb1-4967-9a5a-de09b847577c/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_179ade48-8eb1-4967-9a5a-de09b847577c/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--fusbh200-hcd.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_179ade48-8eb1-4967-9a5a-de09b847577c/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_179ade48-8eb1-4967-9a5a-de09b847577c/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 b950fe037b2f591cbb6d39deb0c864f26c639191 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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) Connection to SMT solver broken --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 07:25:57,029 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 07:25:57,031 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 07:25:57,040 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 07:25:57,040 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 07:25:57,041 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 07:25:57,042 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 07:25:57,043 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 07:25:57,044 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 07:25:57,045 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 07:25:57,045 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 07:25:57,046 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 07:25:57,046 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 07:25:57,047 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 07:25:57,048 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 07:25:57,048 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 07:25:57,049 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 07:25:57,051 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 07:25:57,052 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 07:25:57,053 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 07:25:57,054 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 07:25:57,055 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 07:25:57,057 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 07:25:57,057 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 07:25:57,057 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 07:25:57,058 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 07:25:57,058 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 07:25:57,059 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 07:25:57,059 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 07:25:57,060 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 07:25:57,060 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 07:25:57,061 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 07:25:57,062 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 07:25:57,062 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 07:25:57,063 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 07:25:57,063 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 07:25:57,063 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_179ade48-8eb1-4967-9a5a-de09b847577c/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2018-11-23 07:25:57,073 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 07:25:57,073 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 07:25:57,074 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 07:25:57,074 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 07:25:57,074 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 07:25:57,075 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 07:25:57,075 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 07:25:57,075 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-23 07:25:57,075 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 07:25:57,075 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 07:25:57,075 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-23 07:25:57,075 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-23 07:25:57,075 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-23 07:25:57,076 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 07:25:57,076 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 07:25:57,077 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 07:25:57,077 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 07:25:57,077 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 07:25:57,077 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 07:25:57,078 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 07:25:57,078 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 07:25:57,078 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 07:25:57,078 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 07:25:57,078 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 07:25:57,078 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 07:25:57,078 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 07:25:57,079 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 07:25:57,079 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 07:25:57,079 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 07:25:57,079 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 07:25:57,079 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 07:25:57,079 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-23 07:25:57,079 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 07:25:57,079 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 07:25:57,080 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 07:25:57,080 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-23 07:25:57,080 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_179ade48-8eb1-4967-9a5a-de09b847577c/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 -> b950fe037b2f591cbb6d39deb0c864f26c639191 [2018-11-23 07:25:57,105 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 07:25:57,116 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 07:25:57,119 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 07:25:57,120 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 07:25:57,121 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 07:25:57,121 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_179ade48-8eb1-4967-9a5a-de09b847577c/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--fusbh200-hcd.ko-entry_point_true-unreach-call.cil.out.c [2018-11-23 07:25:57,167 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_179ade48-8eb1-4967-9a5a-de09b847577c/bin-2019/utaipan/data/a51a70da4/6ca63f2f09f24b6f86a7da09a7f3282b/FLAGfee2d9e1d [2018-11-23 07:25:57,728 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 07:25:57,728 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_179ade48-8eb1-4967-9a5a-de09b847577c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--fusbh200-hcd.ko-entry_point_true-unreach-call.cil.out.c [2018-11-23 07:25:57,760 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_179ade48-8eb1-4967-9a5a-de09b847577c/bin-2019/utaipan/data/a51a70da4/6ca63f2f09f24b6f86a7da09a7f3282b/FLAGfee2d9e1d [2018-11-23 07:25:57,930 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_179ade48-8eb1-4967-9a5a-de09b847577c/bin-2019/utaipan/data/a51a70da4/6ca63f2f09f24b6f86a7da09a7f3282b [2018-11-23 07:25:57,933 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 07:25:57,934 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 07:25:57,935 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 07:25:57,935 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 07:25:57,938 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 07:25:57,939 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:25:57" (1/1) ... [2018-11-23 07:25:57,940 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4de0fd3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:25:57, skipping insertion in model container [2018-11-23 07:25:57,941 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:25:57" (1/1) ... [2018-11-23 07:25:57,948 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 07:25:58,047 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 07:26:00,202 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 07:26:00,220 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 07:26:00,535 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 07:26:00,886 INFO L195 MainTranslator]: Completed translation [2018-11-23 07:26:00,887 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:26:00 WrapperNode [2018-11-23 07:26:00,887 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 07:26:00,887 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 07:26:00,887 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 07:26:00,888 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 07:26:00,893 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:26:00" (1/1) ... [2018-11-23 07:26:00,947 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:26:00" (1/1) ... [2018-11-23 07:26:00,967 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 07:26:00,967 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 07:26:00,968 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 07:26:00,968 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 07:26:00,974 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:26:00" (1/1) ... [2018-11-23 07:26:00,975 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:26:00" (1/1) ... [2018-11-23 07:26:00,997 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:26:00" (1/1) ... [2018-11-23 07:26:00,998 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:26:00" (1/1) ... [2018-11-23 07:26:01,117 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:26:00" (1/1) ... [2018-11-23 07:26:01,141 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:26:00" (1/1) ... [2018-11-23 07:26:01,196 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:26:00" (1/1) ... [2018-11-23 07:26:01,229 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 07:26:01,229 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 07:26:01,229 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 07:26:01,229 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 07:26:01,230 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:26:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_179ade48-8eb1-4967-9a5a-de09b847577c/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 07:26:01,274 INFO L130 BoogieDeclarations]: Found specification of procedure single_unlink_async [2018-11-23 07:26:01,275 INFO L138 BoogieDeclarations]: Found implementation of procedure single_unlink_async [2018-11-23 07:26:01,275 INFO L130 BoogieDeclarations]: Found specification of procedure iso_stream_find [2018-11-23 07:26:01,275 INFO L138 BoogieDeclarations]: Found implementation of procedure iso_stream_find [2018-11-23 07:26:01,275 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_writel [2018-11-23 07:26:01,275 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_writel [2018-11-23 07:26:01,275 INFO L130 BoogieDeclarations]: Found specification of procedure end_unlink_async [2018-11-23 07:26:01,275 INFO L138 BoogieDeclarations]: Found implementation of procedure end_unlink_async [2018-11-23 07:26:01,275 INFO L130 BoogieDeclarations]: Found specification of procedure dbg_status_buf [2018-11-23 07:26:01,276 INFO L138 BoogieDeclarations]: Found implementation of procedure dbg_status_buf [2018-11-23 07:26:01,276 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2018-11-23 07:26:01,276 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2018-11-23 07:26:01,276 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_tail_init [2018-11-23 07:26:01,276 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_tail_init [2018-11-23 07:26:01,276 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_endpoint_disable [2018-11-23 07:26:01,276 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_endpoint_disable [2018-11-23 07:26:01,276 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_urb_enqueue [2018-11-23 07:26:01,276 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_urb_enqueue [2018-11-23 07:26:01,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-23 07:26:01,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-23 07:26:01,276 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_mem_init [2018-11-23 07:26:01,277 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_mem_init [2018-11-23 07:26:01,277 INFO L130 BoogieDeclarations]: Found specification of procedure fill_buffer [2018-11-23 07:26:01,277 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_buffer [2018-11-23 07:26:01,277 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-23 07:26:01,277 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-23 07:26:01,277 INFO L130 BoogieDeclarations]: Found specification of procedure fill_periodic_buffer [2018-11-23 07:26:01,277 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_periodic_buffer [2018-11-23 07:26:01,277 INFO L130 BoogieDeclarations]: Found specification of procedure create_debug_files [2018-11-23 07:26:01,277 INFO L138 BoogieDeclarations]: Found implementation of procedure create_debug_files [2018-11-23 07:26:01,277 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le32 [2018-11-23 07:26:01,277 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le32 [2018-11-23 07:26:01,278 INFO L130 BoogieDeclarations]: Found specification of procedure enable_async [2018-11-23 07:26:01,278 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_async [2018-11-23 07:26:01,278 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_hcd_init [2018-11-23 07:26:01,278 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_hcd_init [2018-11-23 07:26:01,278 INFO L130 BoogieDeclarations]: Found specification of procedure itd_link [2018-11-23 07:26:01,278 INFO L138 BoogieDeclarations]: Found implementation of procedure itd_link [2018-11-23 07:26:01,278 INFO L130 BoogieDeclarations]: Found specification of procedure turn_on_io_watchdog [2018-11-23 07:26:01,278 INFO L138 BoogieDeclarations]: Found implementation of procedure turn_on_io_watchdog [2018-11-23 07:26:01,278 INFO L130 BoogieDeclarations]: Found specification of procedure dbgp_external_startup [2018-11-23 07:26:01,278 INFO L130 BoogieDeclarations]: Found specification of procedure qh_link_periodic [2018-11-23 07:26:01,278 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_link_periodic [2018-11-23 07:26:01,278 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_enable_event [2018-11-23 07:26:01,278 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_enable_event [2018-11-23 07:26:01,278 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2018-11-23 07:26:01,278 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2018-11-23 07:26:01,279 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_endpoint_reset [2018-11-23 07:26:01,279 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_endpoint_reset [2018-11-23 07:26:01,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2018-11-23 07:26:01,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2018-11-23 07:26:01,279 INFO L130 BoogieDeclarations]: Found specification of procedure scan_isoc [2018-11-23 07:26:01,279 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_isoc [2018-11-23 07:26:01,279 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2018-11-23 07:26:01,279 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2018-11-23 07:26:01,279 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get_with_offset [2018-11-23 07:26:01,279 INFO L130 BoogieDeclarations]: Found specification of procedure hc32_to_cpup [2018-11-23 07:26:01,280 INFO L138 BoogieDeclarations]: Found implementation of procedure hc32_to_cpup [2018-11-23 07:26:01,280 INFO L130 BoogieDeclarations]: Found specification of procedure periodic_unlink [2018-11-23 07:26:01,280 INFO L138 BoogieDeclarations]: Found implementation of procedure periodic_unlink [2018-11-23 07:26:01,280 INFO L130 BoogieDeclarations]: Found specification of procedure itd_link_urb [2018-11-23 07:26:01,280 INFO L138 BoogieDeclarations]: Found implementation of procedure itd_link_urb [2018-11-23 07:26:01,280 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2018-11-23 07:26:01,280 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disabled [2018-11-23 07:26:01,280 INFO L130 BoogieDeclarations]: Found specification of procedure remove_sysfs_files [2018-11-23 07:26:01,280 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_sysfs_files [2018-11-23 07:26:01,280 INFO L130 BoogieDeclarations]: Found specification of procedure qh_destroy [2018-11-23 07:26:01,280 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_destroy [2018-11-23 07:26:01,280 INFO L130 BoogieDeclarations]: Found specification of procedure end_free_itds [2018-11-23 07:26:01,280 INFO L138 BoogieDeclarations]: Found implementation of procedure end_free_itds [2018-11-23 07:26:01,281 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_quiesce [2018-11-23 07:26:01,281 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_quiesce [2018-11-23 07:26:01,281 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_hub_descriptor [2018-11-23 07:26:01,281 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_hub_descriptor [2018-11-23 07:26:01,281 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_clear_command_bit [2018-11-23 07:26:01,281 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_clear_command_bit [2018-11-23 07:26:01,281 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-11-23 07:26:01,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-23 07:26:01,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-23 07:26:01,282 INFO L130 BoogieDeclarations]: Found specification of procedure periodic_next_shadow [2018-11-23 07:26:01,282 INFO L138 BoogieDeclarations]: Found implementation of procedure periodic_next_shadow [2018-11-23 07:26:01,282 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_hcd_probe [2018-11-23 07:26:01,282 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_hcd_probe [2018-11-23 07:26:01,282 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice [2018-11-23 07:26:01,282 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice [2018-11-23 07:26:01,282 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_buffer [2018-11-23 07:26:01,282 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_buffer [2018-11-23 07:26:01,282 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2018-11-23 07:26:01,282 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2018-11-23 07:26:01,283 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2018-11-23 07:26:01,283 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_silence_controller [2018-11-23 07:26:01,283 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_silence_controller [2018-11-23 07:26:01,283 INFO L130 BoogieDeclarations]: Found specification of procedure tt_no_collision [2018-11-23 07:26:01,283 INFO L138 BoogieDeclarations]: Found implementation of procedure tt_no_collision [2018-11-23 07:26:01,283 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2018-11-23 07:26:01,283 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2018-11-23 07:26:01,283 INFO L130 BoogieDeclarations]: Found specification of procedure debug_async_open [2018-11-23 07:26:01,283 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_async_open [2018-11-23 07:26:01,284 INFO L130 BoogieDeclarations]: Found specification of procedure device_wakeup_enable [2018-11-23 07:26:01,284 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-23 07:26:01,284 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-23 07:26:01,284 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_type [2018-11-23 07:26:01,284 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_type [2018-11-23 07:26:01,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___platform_driver_register_28 [2018-11-23 07:26:01,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___platform_driver_register_28 [2018-11-23 07:26:01,284 INFO L130 BoogieDeclarations]: Found specification of procedure itd_urb_transaction [2018-11-23 07:26:01,284 INFO L138 BoogieDeclarations]: Found implementation of procedure itd_urb_transaction [2018-11-23 07:26:01,285 INFO L130 BoogieDeclarations]: Found specification of procedure scan_async [2018-11-23 07:26:01,285 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_async [2018-11-23 07:26:01,285 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_relinquish_port [2018-11-23 07:26:01,285 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_relinquish_port [2018-11-23 07:26:01,285 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2018-11-23 07:26:01,285 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2018-11-23 07:26:01,285 INFO L130 BoogieDeclarations]: Found specification of procedure start_unlink_intr [2018-11-23 07:26:01,285 INFO L138 BoogieDeclarations]: Found implementation of procedure start_unlink_intr [2018-11-23 07:26:01,285 INFO L130 BoogieDeclarations]: Found specification of procedure debug_output [2018-11-23 07:26:01,286 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_output [2018-11-23 07:26:01,286 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 07:26:01,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 07:26:01,286 INFO L130 BoogieDeclarations]: Found specification of procedure usb_maxpacket [2018-11-23 07:26:01,286 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_maxpacket [2018-11-23 07:26:01,286 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-11-23 07:26:01,286 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-11-23 07:26:01,286 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_disable_PSE [2018-11-23 07:26:01,286 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_disable_PSE [2018-11-23 07:26:01,286 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_giveback_urb [2018-11-23 07:26:01,286 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_qtd_alloc [2018-11-23 07:26:01,286 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_qtd_alloc [2018-11-23 07:26:01,286 INFO L130 BoogieDeclarations]: Found specification of procedure itd_slot_ok [2018-11-23 07:26:01,286 INFO L138 BoogieDeclarations]: Found implementation of procedure itd_slot_ok [2018-11-23 07:26:01,286 INFO L130 BoogieDeclarations]: Found specification of procedure submit_async [2018-11-23 07:26:01,286 INFO L138 BoogieDeclarations]: Found implementation of procedure submit_async [2018-11-23 07:26:01,287 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get [2018-11-23 07:26:01,287 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_get_speed [2018-11-23 07:26:01,287 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_get_speed [2018-11-23 07:26:01,287 INFO L130 BoogieDeclarations]: Found specification of procedure start_free_itds [2018-11-23 07:26:01,287 INFO L138 BoogieDeclarations]: Found implementation of procedure start_free_itds [2018-11-23 07:26:01,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2018-11-23 07:26:01,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2018-11-23 07:26:01,287 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2018-11-23 07:26:01,287 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2018-11-23 07:26:01,287 INFO L130 BoogieDeclarations]: Found specification of procedure bus_to_hcd [2018-11-23 07:26:01,287 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_to_hcd [2018-11-23 07:26:01,287 INFO L130 BoogieDeclarations]: Found specification of procedure create_sysfs_files [2018-11-23 07:26:01,287 INFO L138 BoogieDeclarations]: Found implementation of procedure create_sysfs_files [2018-11-23 07:26:01,287 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2018-11-23 07:26:01,287 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_port_handed_over [2018-11-23 07:26:01,287 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_port_handed_over [2018-11-23 07:26:01,287 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_start_range_ns [2018-11-23 07:26:01,287 INFO L130 BoogieDeclarations]: Found specification of procedure check_reset_complete [2018-11-23 07:26:01,288 INFO L138 BoogieDeclarations]: Found implementation of procedure check_reset_complete [2018-11-23 07:26:01,288 INFO L130 BoogieDeclarations]: Found specification of procedure qtd_list_free [2018-11-23 07:26:01,288 INFO L138 BoogieDeclarations]: Found implementation of procedure qtd_list_free [2018-11-23 07:26:01,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 07:26:01,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_vmalloc_24 [2018-11-23 07:26:01,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_vmalloc_24 [2018-11-23 07:26:01,288 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2018-11-23 07:26:01,288 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_create [2018-11-23 07:26:01,288 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_num [2018-11-23 07:26:01,288 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_num [2018-11-23 07:26:01,288 INFO L130 BoogieDeclarations]: Found specification of procedure qtd_fill [2018-11-23 07:26:01,288 INFO L138 BoogieDeclarations]: Found implementation of procedure qtd_fill [2018-11-23 07:26:01,288 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_set_command_bit [2018-11-23 07:26:01,288 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_set_command_bit [2018-11-23 07:26:01,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2018-11-23 07:26:01,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2018-11-23 07:26:01,289 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_disable_ASE [2018-11-23 07:26:01,289 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_disable_ASE [2018-11-23 07:26:01,289 INFO L130 BoogieDeclarations]: Found specification of procedure debug_periodic_open [2018-11-23 07:26:01,289 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_periodic_open [2018-11-23 07:26:01,289 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-11-23 07:26:01,289 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-11-23 07:26:01,289 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_stop [2018-11-23 07:26:01,289 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_stop [2018-11-23 07:26:01,289 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_destroy [2018-11-23 07:26:01,289 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2018-11-23 07:26:01,290 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2018-11-23 07:26:01,290 INFO L130 BoogieDeclarations]: Found specification of procedure list_is_singular [2018-11-23 07:26:01,290 INFO L138 BoogieDeclarations]: Found implementation of procedure list_is_singular [2018-11-23 07:26:01,290 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2018-11-23 07:26:01,290 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_handle_intr_unlinks [2018-11-23 07:26:01,290 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_handle_intr_unlinks [2018-11-23 07:26:01,290 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 07:26:01,290 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2018-11-23 07:26:01,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 07:26:01,290 INFO L130 BoogieDeclarations]: Found specification of procedure dbg_command_buf [2018-11-23 07:26:01,291 INFO L138 BoogieDeclarations]: Found implementation of procedure dbg_command_buf [2018-11-23 07:26:01,291 INFO L130 BoogieDeclarations]: Found specification of procedure start_iaa_cycle [2018-11-23 07:26:01,291 INFO L138 BoogieDeclarations]: Found implementation of procedure start_iaa_cycle [2018-11-23 07:26:01,291 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hc_died [2018-11-23 07:26:01,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_4 [2018-11-23 07:26:01,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_4 [2018-11-23 07:26:01,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_5 [2018-11-23 07:26:01,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_5 [2018-11-23 07:26:01,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_6 [2018-11-23 07:26:01,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_6 [2018-11-23 07:26:01,291 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2018-11-23 07:26:01,292 INFO L130 BoogieDeclarations]: Found specification of procedure periodic_usecs [2018-11-23 07:26:01,292 INFO L138 BoogieDeclarations]: Found implementation of procedure periodic_usecs [2018-11-23 07:26:01,292 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_bit [2018-11-23 07:26:01,292 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_hcd_cleanup [2018-11-23 07:26:01,292 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_hcd_cleanup [2018-11-23 07:26:01,292 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_to_fusbh200 [2018-11-23 07:26:01,292 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_to_fusbh200 [2018-11-23 07:26:01,294 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2018-11-23 07:26:01,294 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2018-11-23 07:26:01,294 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2018-11-23 07:26:01,294 INFO L130 BoogieDeclarations]: Found specification of procedure __platform_driver_register [2018-11-23 07:26:01,294 INFO L130 BoogieDeclarations]: Found specification of procedure iso_stream_schedule [2018-11-23 07:26:01,294 INFO L138 BoogieDeclarations]: Found implementation of procedure iso_stream_schedule [2018-11-23 07:26:01,294 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-23 07:26:01,294 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-23 07:26:01,294 INFO L130 BoogieDeclarations]: Found specification of procedure dbg_port_buf [2018-11-23 07:26:01,295 INFO L138 BoogieDeclarations]: Found implementation of procedure dbg_port_buf [2018-11-23 07:26:01,295 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2018-11-23 07:26:01,295 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_turn_off_all_ports [2018-11-23 07:26:01,295 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_turn_off_all_ports [2018-11-23 07:26:01,295 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_to_hcd [2018-11-23 07:26:01,295 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_to_hcd [2018-11-23 07:26:01,295 INFO L130 BoogieDeclarations]: Found specification of procedure qh_completions [2018-11-23 07:26:01,295 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_completions [2018-11-23 07:26:01,295 INFO L130 BoogieDeclarations]: Found specification of procedure simple_read_from_buffer [2018-11-23 07:26:01,295 INFO L130 BoogieDeclarations]: Found specification of procedure __msecs_to_jiffies [2018-11-23 07:26:01,295 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-11-23 07:26:01,296 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-11-23 07:26:01,296 INFO L130 BoogieDeclarations]: Found specification of procedure disable_periodic [2018-11-23 07:26:01,296 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_periodic [2018-11-23 07:26:01,296 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_hcd [2018-11-23 07:26:01,296 INFO L130 BoogieDeclarations]: Found specification of procedure enable_periodic [2018-11-23 07:26:01,296 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_periodic [2018-11-23 07:26:01,296 INFO L130 BoogieDeclarations]: Found specification of procedure qh_update [2018-11-23 07:26:01,296 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_update [2018-11-23 07:26:01,296 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_urb_dequeue [2018-11-23 07:26:01,296 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_urb_dequeue [2018-11-23 07:26:01,297 INFO L130 BoogieDeclarations]: Found specification of procedure fill_registers_buffer [2018-11-23 07:26:01,297 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_registers_buffer [2018-11-23 07:26:01,297 INFO L130 BoogieDeclarations]: Found specification of procedure qh_lines [2018-11-23 07:26:01,297 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_lines [2018-11-23 07:26:01,297 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_check_unlink_urb [2018-11-23 07:26:01,297 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_readl [2018-11-23 07:26:01,297 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_readl [2018-11-23 07:26:01,297 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_halt [2018-11-23 07:26:01,297 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_halt [2018-11-23 07:26:01,297 INFO L130 BoogieDeclarations]: Found specification of procedure dbg_intr_buf [2018-11-23 07:26:01,297 INFO L138 BoogieDeclarations]: Found implementation of procedure dbg_intr_buf [2018-11-23 07:26:01,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister_29 [2018-11-23 07:26:01,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister_29 [2018-11-23 07:26:01,298 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_bit [2018-11-23 07:26:01,298 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2018-11-23 07:26:01,298 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2018-11-23 07:26:01,298 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-11-23 07:26:01,298 INFO L130 BoogieDeclarations]: Found specification of procedure qtd_copy_status [2018-11-23 07:26:01,298 INFO L138 BoogieDeclarations]: Found implementation of procedure qtd_copy_status [2018-11-23 07:26:01,298 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_clear_tt_buffer_complete [2018-11-23 07:26:01,298 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_clear_tt_buffer_complete [2018-11-23 07:26:01,298 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2018-11-23 07:26:01,298 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2018-11-23 07:26:01,299 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_8 [2018-11-23 07:26:01,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_8 [2018-11-23 07:26:01,299 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_urb_done [2018-11-23 07:26:01,299 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_urb_done [2018-11-23 07:26:01,299 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2018-11-23 07:26:01,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2018-11-23 07:26:01,299 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_9 [2018-11-23 07:26:01,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_9 [2018-11-23 07:26:01,299 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_poll_ASS [2018-11-23 07:26:01,299 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_poll_ASS [2018-11-23 07:26:01,300 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_handle_controller_death [2018-11-23 07:26:01,300 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_handle_controller_death [2018-11-23 07:26:01,300 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_mem_cleanup [2018-11-23 07:26:01,300 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_mem_cleanup [2018-11-23 07:26:01,300 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 07:26:01,300 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_hrtimer_func [2018-11-23 07:26:01,300 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_hrtimer_func [2018-11-23 07:26:01,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-23 07:26:01,302 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_unlink_urb_from_ep [2018-11-23 07:26:01,302 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2018-11-23 07:26:01,302 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 07:26:01,302 INFO L130 BoogieDeclarations]: Found specification of procedure usb_create_hcd [2018-11-23 07:26:01,302 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2018-11-23 07:26:01,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2018-11-23 07:26:01,302 INFO L130 BoogieDeclarations]: Found specification of procedure itd_submit [2018-11-23 07:26:01,302 INFO L138 BoogieDeclarations]: Found implementation of procedure itd_submit [2018-11-23 07:26:01,302 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_iaa_watchdog [2018-11-23 07:26:01,302 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_iaa_watchdog [2018-11-23 07:26:01,303 INFO L130 BoogieDeclarations]: Found specification of procedure rh_state_string [2018-11-23 07:26:01,303 INFO L138 BoogieDeclarations]: Found implementation of procedure rh_state_string [2018-11-23 07:26:01,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister_30 [2018-11-23 07:26:01,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister_30 [2018-11-23 07:26:01,303 INFO L130 BoogieDeclarations]: Found specification of procedure qh_schedule [2018-11-23 07:26:01,303 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_schedule [2018-11-23 07:26:01,303 INFO L130 BoogieDeclarations]: Found specification of procedure disable_async [2018-11-23 07:26:01,303 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_async [2018-11-23 07:26:01,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_11 [2018-11-23 07:26:01,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_11 [2018-11-23 07:26:01,303 INFO L130 BoogieDeclarations]: Found specification of procedure check_intr_schedule [2018-11-23 07:26:01,304 INFO L138 BoogieDeclarations]: Found implementation of procedure check_intr_schedule [2018-11-23 07:26:01,304 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2018-11-23 07:26:01,304 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2018-11-23 07:26:01,304 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2018-11-23 07:26:01,304 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_qtd_init [2018-11-23 07:26:01,304 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_qtd_init [2018-11-23 07:26:01,304 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2018-11-23 07:26:01,304 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2018-11-23 07:26:01,304 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_hc_driver_2 [2018-11-23 07:26:01,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_hc_driver_2 [2018-11-23 07:26:01,304 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2018-11-23 07:26:01,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2018-11-23 07:26:01,305 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_reset [2018-11-23 07:26:01,305 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_reset [2018-11-23 07:26:01,305 INFO L130 BoogieDeclarations]: Found specification of procedure store_uframe_periodic_max [2018-11-23 07:26:01,305 INFO L138 BoogieDeclarations]: Found implementation of procedure store_uframe_periodic_max [2018-11-23 07:26:01,305 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2018-11-23 07:26:01,305 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2018-11-23 07:26:01,305 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_hub_status_data [2018-11-23 07:26:01,305 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_hub_status_data [2018-11-23 07:26:01,305 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-23 07:26:01,305 INFO L130 BoogieDeclarations]: Found specification of procedure itd_init [2018-11-23 07:26:01,305 INFO L138 BoogieDeclarations]: Found implementation of procedure itd_init [2018-11-23 07:26:01,306 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2018-11-23 07:26:01,306 INFO L130 BoogieDeclarations]: Found specification of procedure iso_sched_alloc [2018-11-23 07:26:01,306 INFO L138 BoogieDeclarations]: Found implementation of procedure iso_sched_alloc [2018-11-23 07:26:01,306 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2018-11-23 07:26:01,306 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2018-11-23 07:26:01,306 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2018-11-23 07:26:01,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 07:26:01,306 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_init [2018-11-23 07:26:01,306 INFO L130 BoogieDeclarations]: Found specification of procedure fill_async_buffer [2018-11-23 07:26:01,306 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_async_buffer [2018-11-23 07:26:01,306 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_hcd_remove [2018-11-23 07:26:01,306 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_hcd_remove [2018-11-23 07:26:01,307 INFO L130 BoogieDeclarations]: Found specification of procedure token_mark [2018-11-23 07:26:01,307 INFO L138 BoogieDeclarations]: Found implementation of procedure token_mark [2018-11-23 07:26:01,307 INFO L130 BoogieDeclarations]: Found specification of procedure remove_debug_files [2018-11-23 07:26:01,307 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_debug_files [2018-11-23 07:26:01,307 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2018-11-23 07:26:01,307 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2018-11-23 07:26:01,307 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_link_urb_to_ep [2018-11-23 07:26:01,307 INFO L130 BoogieDeclarations]: Found specification of procedure itd_patch [2018-11-23 07:26:01,307 INFO L138 BoogieDeclarations]: Found implementation of procedure itd_patch [2018-11-23 07:26:01,307 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2018-11-23 07:26:01,308 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2018-11-23 07:26:01,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-23 07:26:01,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-23 07:26:01,308 INFO L130 BoogieDeclarations]: Found specification of procedure iso_stream_alloc [2018-11-23 07:26:01,308 INFO L138 BoogieDeclarations]: Found implementation of procedure iso_stream_alloc [2018-11-23 07:26:01,308 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2018-11-23 07:26:01,308 INFO L130 BoogieDeclarations]: Found specification of procedure iso_sched_free [2018-11-23 07:26:01,308 INFO L138 BoogieDeclarations]: Found implementation of procedure iso_sched_free [2018-11-23 07:26:01,308 INFO L130 BoogieDeclarations]: Found specification of procedure qh_unlink_periodic [2018-11-23 07:26:01,308 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_unlink_periodic [2018-11-23 07:26:01,309 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_get_frame [2018-11-23 07:26:01,309 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_get_frame [2018-11-23 07:26:01,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2018-11-23 07:26:01,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2018-11-23 07:26:01,309 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_poll_PSS [2018-11-23 07:26:01,309 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_poll_PSS [2018-11-23 07:26:01,309 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_tail [2018-11-23 07:26:01,309 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_tail [2018-11-23 07:26:01,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dma_pool_alloc_27 [2018-11-23 07:26:01,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dma_pool_alloc_27 [2018-11-23 07:26:01,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dma_pool_alloc_26 [2018-11-23 07:26:01,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dma_pool_alloc_26 [2018-11-23 07:26:01,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dma_pool_alloc_25 [2018-11-23 07:26:01,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dma_pool_alloc_25 [2018-11-23 07:26:01,310 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_poll_rh_status [2018-11-23 07:26:01,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2018-11-23 07:26:01,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2018-11-23 07:26:01,310 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2018-11-23 07:26:01,310 INFO L130 BoogieDeclarations]: Found specification of procedure intr_submit [2018-11-23 07:26:01,310 INFO L138 BoogieDeclarations]: Found implementation of procedure intr_submit [2018-11-23 07:26:01,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_init_1 [2018-11-23 07:26:01,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_init_1 [2018-11-23 07:26:01,310 INFO L130 BoogieDeclarations]: Found specification of procedure dbgp_reset_prep [2018-11-23 07:26:01,310 INFO L130 BoogieDeclarations]: Found specification of procedure usb_calc_bus_time [2018-11-23 07:26:01,310 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_cancel [2018-11-23 07:26:01,311 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 07:26:01,311 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 07:26:01,311 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2018-11-23 07:26:01,311 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2018-11-23 07:26:01,311 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2018-11-23 07:26:01,311 INFO L130 BoogieDeclarations]: Found specification of procedure qh_link_async [2018-11-23 07:26:01,311 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_link_async [2018-11-23 07:26:01,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 07:26:01,311 INFO L130 BoogieDeclarations]: Found specification of procedure itd_sched_init [2018-11-23 07:26:01,311 INFO L138 BoogieDeclarations]: Found implementation of procedure itd_sched_init [2018-11-23 07:26:01,312 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_qtd_free [2018-11-23 07:26:01,312 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_qtd_free [2018-11-23 07:26:01,312 INFO L130 BoogieDeclarations]: Found specification of procedure dbg_hcs_params [2018-11-23 07:26:01,312 INFO L138 BoogieDeclarations]: Found implementation of procedure dbg_hcs_params [2018-11-23 07:26:01,312 INFO L130 BoogieDeclarations]: Found specification of procedure qh_make [2018-11-23 07:26:01,312 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_make [2018-11-23 07:26:01,312 INFO L130 BoogieDeclarations]: Found specification of procedure qh_urb_transaction [2018-11-23 07:26:01,312 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_urb_transaction [2018-11-23 07:26:01,313 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-11-23 07:26:01,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-11-23 07:26:01,313 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_set [2018-11-23 07:26:01,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_set [2018-11-23 07:26:01,314 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_qh_alloc [2018-11-23 07:26:01,314 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_qh_alloc [2018-11-23 07:26:01,314 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2018-11-23 07:26:01,314 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2018-11-23 07:26:01,314 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2018-11-23 07:26:01,314 INFO L130 BoogieDeclarations]: Found specification of procedure end_unlink_intr [2018-11-23 07:26:01,314 INFO L138 BoogieDeclarations]: Found implementation of procedure end_unlink_intr [2018-11-23 07:26:01,314 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2018-11-23 07:26:01,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2018-11-23 07:26:01,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_device_attribute_3 [2018-11-23 07:26:01,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_device_attribute_3 [2018-11-23 07:26:01,315 INFO L130 BoogieDeclarations]: Found specification of procedure usb_add_hcd [2018-11-23 07:26:01,315 INFO L130 BoogieDeclarations]: Found specification of procedure check_period [2018-11-23 07:26:01,315 INFO L138 BoogieDeclarations]: Found implementation of procedure check_period [2018-11-23 07:26:01,315 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_fusbh200_init [2018-11-23 07:26:01,315 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_fusbh200_init [2018-11-23 07:26:01,315 INFO L130 BoogieDeclarations]: Found specification of procedure default_llseek [2018-11-23 07:26:01,315 INFO L130 BoogieDeclarations]: Found specification of procedure debug_registers_open [2018-11-23 07:26:01,315 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_registers_open [2018-11-23 07:26:01,315 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hub_clear_tt_buffer [2018-11-23 07:26:01,315 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2018-11-23 07:26:01,315 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2018-11-23 07:26:01,316 INFO L130 BoogieDeclarations]: Found specification of procedure dbg_hcc_params [2018-11-23 07:26:01,316 INFO L138 BoogieDeclarations]: Found implementation of procedure dbg_hcc_params [2018-11-23 07:26:01,316 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2018-11-23 07:26:01,316 INFO L130 BoogieDeclarations]: Found specification of procedure shadow_next_periodic [2018-11-23 07:26:01,316 INFO L138 BoogieDeclarations]: Found implementation of procedure shadow_next_periodic [2018-11-23 07:26:01,316 INFO L130 BoogieDeclarations]: Found specification of procedure usb_remove_hcd [2018-11-23 07:26:01,316 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_read_frame_index [2018-11-23 07:26:01,316 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_read_frame_index [2018-11-23 07:26:01,316 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2018-11-23 07:26:01,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ffs [2018-11-23 07:26:01,317 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_resume_root_hub [2018-11-23 07:26:01,317 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2018-11-23 07:26:01,317 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2018-11-23 07:26:01,317 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_shutdown [2018-11-23 07:26:01,317 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_shutdown [2018-11-23 07:26:01,317 INFO L130 BoogieDeclarations]: Found specification of procedure hc32_to_cpu [2018-11-23 07:26:01,317 INFO L138 BoogieDeclarations]: Found implementation of procedure hc32_to_cpu [2018-11-23 07:26:01,317 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_init [2018-11-23 07:26:01,317 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_init [2018-11-23 07:26:01,317 INFO L130 BoogieDeclarations]: Found specification of procedure handshake [2018-11-23 07:26:01,317 INFO L138 BoogieDeclarations]: Found implementation of procedure handshake [2018-11-23 07:26:01,317 INFO L130 BoogieDeclarations]: Found specification of procedure debug_close [2018-11-23 07:26:01,318 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_close [2018-11-23 07:26:01,318 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_work [2018-11-23 07:26:01,318 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_work [2018-11-23 07:26:01,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_5 [2018-11-23 07:26:01,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_5 [2018-11-23 07:26:01,318 INFO L130 BoogieDeclarations]: Found specification of procedure itd_complete [2018-11-23 07:26:01,318 INFO L138 BoogieDeclarations]: Found implementation of procedure itd_complete [2018-11-23 07:26:01,318 INFO L130 BoogieDeclarations]: Found specification of procedure qh_refresh [2018-11-23 07:26:01,318 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_refresh [2018-11-23 07:26:01,318 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2018-11-23 07:26:01,318 INFO L130 BoogieDeclarations]: Found specification of procedure scan_intr [2018-11-23 07:26:01,318 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_intr [2018-11-23 07:26:01,319 INFO L130 BoogieDeclarations]: Found specification of procedure show_uframe_periodic_max [2018-11-23 07:26:01,319 INFO L138 BoogieDeclarations]: Found implementation of procedure show_uframe_periodic_max [2018-11-23 07:26:01,319 INFO L130 BoogieDeclarations]: Found specification of procedure start_unlink_async [2018-11-23 07:26:01,319 INFO L138 BoogieDeclarations]: Found implementation of procedure start_unlink_async [2018-11-23 07:26:01,319 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2018-11-23 07:26:01,319 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2018-11-23 07:26:01,319 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2018-11-23 07:26:01,319 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_to_hc32 [2018-11-23 07:26:01,319 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_to_hc32 [2018-11-23 07:26:01,319 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2018-11-23 07:26:01,319 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2018-11-23 07:26:01,319 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2018-11-23 07:26:01,319 INFO L130 BoogieDeclarations]: Found specification of procedure same_tt [2018-11-23 07:26:01,319 INFO L138 BoogieDeclarations]: Found implementation of procedure same_tt [2018-11-23 07:26:01,319 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2018-11-23 07:26:01,319 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_run [2018-11-23 07:26:01,319 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_run [2018-11-23 07:26:01,319 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2018-11-23 07:26:01,319 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2018-11-23 07:26:01,319 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2018-11-23 07:26:01,319 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2018-11-23 07:26:01,319 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2018-11-23 07:26:01,319 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2018-11-23 07:26:01,320 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2018-11-23 07:26:01,320 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2018-11-23 07:26:01,320 INFO L130 BoogieDeclarations]: Found specification of procedure qh_append_tds [2018-11-23 07:26:01,320 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_append_tds [2018-11-23 07:26:01,320 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2018-11-23 07:26:01,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 07:26:01,320 INFO L130 BoogieDeclarations]: Found specification of procedure iso_stream_init [2018-11-23 07:26:01,320 INFO L138 BoogieDeclarations]: Found implementation of procedure iso_stream_init [2018-11-23 07:26:01,320 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2018-11-23 07:26:01,320 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_hub_control [2018-11-23 07:26:01,320 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_hub_control [2018-11-23 07:26:01,320 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get_real [2018-11-23 07:26:01,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get_real [2018-11-23 07:26:01,320 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2018-11-23 07:26:01,320 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2018-11-23 07:26:01,320 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_port_speed [2018-11-23 07:26:01,320 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_port_speed [2018-11-23 07:26:01,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-23 07:26:01,320 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2018-11-23 07:26:01,321 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_setup [2018-11-23 07:26:01,321 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_setup [2018-11-23 07:26:01,321 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2018-11-23 07:26:01,321 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_clear_tt_buffer [2018-11-23 07:26:01,321 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_clear_tt_buffer [2018-11-23 07:26:01,321 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_irq [2018-11-23 07:26:01,321 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_irq [2018-11-23 07:26:01,321 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtouint [2018-11-23 07:26:01,321 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 07:26:01,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 07:26:01,321 INFO L130 BoogieDeclarations]: Found specification of procedure unlink_empty_async [2018-11-23 07:26:01,321 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink_empty_async [2018-11-23 07:26:01,322 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2018-11-23 07:26:01,322 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2018-11-23 07:26:01,322 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2018-11-23 07:26:19,365 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 07:26:19,365 INFO L280 CfgBuilder]: Removed 0 assue(true) statements. [2018-11-23 07:26:19,366 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:26:19 BoogieIcfgContainer [2018-11-23 07:26:19,366 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 07:26:19,366 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 07:26:19,366 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 07:26:19,369 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 07:26:19,370 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 07:25:57" (1/3) ... [2018-11-23 07:26:19,371 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@242ecb63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 07:26:19, skipping insertion in model container [2018-11-23 07:26:19,371 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:26:00" (2/3) ... [2018-11-23 07:26:19,371 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@242ecb63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 07:26:19, skipping insertion in model container [2018-11-23 07:26:19,371 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:26:19" (3/3) ... [2018-11-23 07:26:19,373 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--fusbh200-hcd.ko-entry_point_true-unreach-call.cil.out.c [2018-11-23 07:26:19,382 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 07:26:19,391 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 07:26:19,407 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 07:26:19,448 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 07:26:19,449 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 07:26:19,449 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 07:26:19,449 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 07:26:19,449 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 07:26:19,449 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 07:26:19,449 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 07:26:19,449 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 07:26:19,506 INFO L276 IsEmpty]: Start isEmpty. Operand 3636 states. [2018-11-23 07:26:19,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2018-11-23 07:26:19,518 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:26:19,519 INFO L402 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 18, 18, 10, 10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 07:26:19,522 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:26:19,526 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:26:19,526 INFO L82 PathProgramCache]: Analyzing trace with hash -1767624201, now seen corresponding path program 1 times [2018-11-23 07:26:19,528 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 07:26:19,597 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:26:19,597 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:26:19,597 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:26:19,597 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 07:26:20,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:26:20,849 INFO L134 CoverageAnalysis]: Checked inductivity of 1737 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1737 trivial. 0 not checked. [2018-11-23 07:26:20,851 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 07:26:20,851 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 07:26:20,851 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 07:26:20,857 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 07:26:20,869 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 07:26:20,870 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 07:26:20,872 INFO L87 Difference]: Start difference. First operand 3636 states. Second operand 3 states. [2018-11-23 07:26:22,356 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:26:22,357 INFO L93 Difference]: Finished difference Result 10737 states and 15740 transitions. [2018-11-23 07:26:22,357 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 07:26:22,359 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 322 [2018-11-23 07:26:22,360 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:26:22,422 INFO L225 Difference]: With dead ends: 10737 [2018-11-23 07:26:22,422 INFO L226 Difference]: Without dead ends: 7103 [2018-11-23 07:26:22,444 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 07:26:22,471 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7103 states. [2018-11-23 07:26:22,794 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7103 to 7098. [2018-11-23 07:26:22,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7098 states. [2018-11-23 07:26:22,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7098 states to 7098 states and 10321 transitions. [2018-11-23 07:26:22,840 INFO L78 Accepts]: Start accepts. Automaton has 7098 states and 10321 transitions. Word has length 322 [2018-11-23 07:26:22,841 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:26:22,841 INFO L480 AbstractCegarLoop]: Abstraction has 7098 states and 10321 transitions. [2018-11-23 07:26:22,841 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 07:26:22,841 INFO L276 IsEmpty]: Start isEmpty. Operand 7098 states and 10321 transitions. [2018-11-23 07:26:22,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2018-11-23 07:26:22,847 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:26:22,847 INFO L402 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 18, 18, 10, 10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 07:26:22,847 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:26:22,847 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:26:22,848 INFO L82 PathProgramCache]: Analyzing trace with hash -1620325725, now seen corresponding path program 1 times [2018-11-23 07:26:22,848 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 07:26:22,854 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:26:22,854 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:26:22,854 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:26:22,854 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 07:26:23,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:26:23,547 INFO L134 CoverageAnalysis]: Checked inductivity of 1737 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1737 trivial. 0 not checked. [2018-11-23 07:26:23,547 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 07:26:23,548 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 07:26:23,548 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 07:26:23,550 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 07:26:23,550 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 07:26:23,550 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 07:26:23,551 INFO L87 Difference]: Start difference. First operand 7098 states and 10321 transitions. Second operand 3 states. [2018-11-23 07:26:25,471 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:26:25,472 INFO L93 Difference]: Finished difference Result 21087 states and 30668 transitions. [2018-11-23 07:26:25,473 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 07:26:25,473 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 323 [2018-11-23 07:26:25,474 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:26:25,558 INFO L225 Difference]: With dead ends: 21087 [2018-11-23 07:26:25,558 INFO L226 Difference]: Without dead ends: 14056 [2018-11-23 07:26:25,589 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 07:26:25,608 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14056 states. [2018-11-23 07:26:26,219 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14056 to 14050. [2018-11-23 07:26:26,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14050 states. [2018-11-23 07:26:26,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14050 states to 14050 states and 20435 transitions. [2018-11-23 07:26:26,481 INFO L78 Accepts]: Start accepts. Automaton has 14050 states and 20435 transitions. Word has length 323 [2018-11-23 07:26:26,481 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:26:26,482 INFO L480 AbstractCegarLoop]: Abstraction has 14050 states and 20435 transitions. [2018-11-23 07:26:26,482 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 07:26:26,482 INFO L276 IsEmpty]: Start isEmpty. Operand 14050 states and 20435 transitions. [2018-11-23 07:26:26,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2018-11-23 07:26:26,487 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:26:26,487 INFO L402 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 18, 18, 10, 10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 07:26:26,487 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:26:26,489 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:26:26,489 INFO L82 PathProgramCache]: Analyzing trace with hash -1676313639, now seen corresponding path program 1 times [2018-11-23 07:26:26,489 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 07:26:26,492 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:26:26,492 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:26:26,492 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:26:26,492 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 07:26:26,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:26:26,938 INFO L134 CoverageAnalysis]: Checked inductivity of 1737 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1737 trivial. 0 not checked. [2018-11-23 07:26:26,938 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 07:26:26,938 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 07:26:26,938 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 07:26:26,939 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 07:26:26,939 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 07:26:26,939 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 07:26:26,939 INFO L87 Difference]: Start difference. First operand 14050 states and 20435 transitions. Second operand 3 states. [2018-11-23 07:26:28,558 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:26:28,558 INFO L93 Difference]: Finished difference Result 41414 states and 60252 transitions. [2018-11-23 07:26:28,558 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 07:26:28,558 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 328 [2018-11-23 07:26:28,559 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:26:28,686 INFO L225 Difference]: With dead ends: 41414 [2018-11-23 07:26:28,687 INFO L226 Difference]: Without dead ends: 27431 [2018-11-23 07:26:28,735 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 07:26:28,762 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27431 states. [2018-11-23 07:26:29,467 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27431 to 27427. [2018-11-23 07:26:29,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27427 states. [2018-11-23 07:26:29,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27427 states to 27427 states and 39905 transitions. [2018-11-23 07:26:29,554 INFO L78 Accepts]: Start accepts. Automaton has 27427 states and 39905 transitions. Word has length 328 [2018-11-23 07:26:29,554 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:26:29,554 INFO L480 AbstractCegarLoop]: Abstraction has 27427 states and 39905 transitions. [2018-11-23 07:26:29,555 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 07:26:29,555 INFO L276 IsEmpty]: Start isEmpty. Operand 27427 states and 39905 transitions. [2018-11-23 07:26:29,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2018-11-23 07:26:29,563 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:26:29,564 INFO L402 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 18, 18, 10, 10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 07:26:29,564 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:26:29,564 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:26:29,564 INFO L82 PathProgramCache]: Analyzing trace with hash 649954410, now seen corresponding path program 1 times [2018-11-23 07:26:29,564 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 07:26:29,567 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:26:29,567 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:26:29,567 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:26:29,567 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 07:26:29,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:26:29,996 INFO L134 CoverageAnalysis]: Checked inductivity of 1737 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1737 trivial. 0 not checked. [2018-11-23 07:26:29,996 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 07:26:29,996 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 07:26:29,996 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 07:26:29,997 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 07:26:29,997 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 07:26:29,997 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 07:26:29,997 INFO L87 Difference]: Start difference. First operand 27427 states and 39905 transitions. Second operand 3 states. [2018-11-23 07:26:32,267 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:26:32,267 INFO L93 Difference]: Finished difference Result 70437 states and 101734 transitions. [2018-11-23 07:26:32,267 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 07:26:32,268 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 354 [2018-11-23 07:26:32,268 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:26:32,451 INFO L225 Difference]: With dead ends: 70437 [2018-11-23 07:26:32,451 INFO L226 Difference]: Without dead ends: 43077 [2018-11-23 07:26:32,550 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 07:26:32,599 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43077 states. [2018-11-23 07:26:34,006 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43077 to 43069. [2018-11-23 07:26:34,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43069 states. [2018-11-23 07:26:34,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43069 states to 43069 states and 61909 transitions. [2018-11-23 07:26:34,123 INFO L78 Accepts]: Start accepts. Automaton has 43069 states and 61909 transitions. Word has length 354 [2018-11-23 07:26:34,123 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:26:34,124 INFO L480 AbstractCegarLoop]: Abstraction has 43069 states and 61909 transitions. [2018-11-23 07:26:34,124 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 07:26:34,124 INFO L276 IsEmpty]: Start isEmpty. Operand 43069 states and 61909 transitions. [2018-11-23 07:26:34,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 466 [2018-11-23 07:26:34,134 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:26:34,134 INFO L402 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 18, 18, 10, 10, 10, 10, 10, 10, 10, 5, 5, 5, 5, 5, 5, 5, 3, 3, 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] [2018-11-23 07:26:34,134 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:26:34,135 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:26:34,135 INFO L82 PathProgramCache]: Analyzing trace with hash -1213538388, now seen corresponding path program 1 times [2018-11-23 07:26:34,135 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 07:26:34,139 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:26:34,139 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:26:34,140 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:26:34,140 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 07:26:34,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:26:34,840 INFO L134 CoverageAnalysis]: Checked inductivity of 1838 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1838 trivial. 0 not checked. [2018-11-23 07:26:34,840 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 07:26:34,841 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 07:26:34,841 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 07:26:34,842 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 07:26:34,842 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 07:26:34,842 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 07:26:34,843 INFO L87 Difference]: Start difference. First operand 43069 states and 61909 transitions. Second operand 3 states. [2018-11-23 07:26:37,631 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:26:37,631 INFO L93 Difference]: Finished difference Result 128042 states and 184161 transitions. [2018-11-23 07:26:37,631 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 07:26:37,631 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 465 [2018-11-23 07:26:37,632 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:26:38,092 INFO L225 Difference]: With dead ends: 128042 [2018-11-23 07:26:38,093 INFO L226 Difference]: Without dead ends: 85040 [2018-11-23 07:26:38,208 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 07:26:38,279 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85040 states. [2018-11-23 07:26:40,482 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85040 to 85004. [2018-11-23 07:26:40,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85004 states. [2018-11-23 07:26:40,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85004 states to 85004 states and 122280 transitions. [2018-11-23 07:26:40,703 INFO L78 Accepts]: Start accepts. Automaton has 85004 states and 122280 transitions. Word has length 465 [2018-11-23 07:26:40,704 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:26:40,704 INFO L480 AbstractCegarLoop]: Abstraction has 85004 states and 122280 transitions. [2018-11-23 07:26:40,704 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 07:26:40,704 INFO L276 IsEmpty]: Start isEmpty. Operand 85004 states and 122280 transitions. [2018-11-23 07:26:40,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2018-11-23 07:26:40,715 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:26:40,716 INFO L402 BasicCegarLoop]: trace histogram [21, 21, 21, 21, 21, 21, 21, 18, 18, 18, 18, 18, 18, 18, 18, 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] [2018-11-23 07:26:40,716 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:26:40,716 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:26:40,716 INFO L82 PathProgramCache]: Analyzing trace with hash -1251105872, now seen corresponding path program 1 times [2018-11-23 07:26:40,717 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 07:26:40,721 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:26:40,721 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:26:40,721 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:26:40,722 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 07:26:40,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:26:41,420 INFO L134 CoverageAnalysis]: Checked inductivity of 3059 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3057 trivial. 0 not checked. [2018-11-23 07:26:41,420 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 07:26:41,420 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 07:26:41,420 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 07:26:41,421 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 07:26:41,421 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 07:26:41,421 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 07:26:41,421 INFO L87 Difference]: Start difference. First operand 85004 states and 122280 transitions. Second operand 3 states. [2018-11-23 07:26:49,470 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:26:49,471 INFO L93 Difference]: Finished difference Result 210265 states and 302527 transitions. [2018-11-23 07:26:49,471 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 07:26:49,471 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 473 [2018-11-23 07:26:49,472 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:26:49,854 INFO L225 Difference]: With dead ends: 210265 [2018-11-23 07:26:49,854 INFO L226 Difference]: Without dead ends: 125340 [2018-11-23 07:26:49,988 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 07:26:50,080 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 125340 states. [2018-11-23 07:26:52,746 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 125340 to 125221. [2018-11-23 07:26:52,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 125221 states. [2018-11-23 07:26:53,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125221 states to 125221 states and 180139 transitions. [2018-11-23 07:26:53,079 INFO L78 Accepts]: Start accepts. Automaton has 125221 states and 180139 transitions. Word has length 473 [2018-11-23 07:26:53,080 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:26:53,080 INFO L480 AbstractCegarLoop]: Abstraction has 125221 states and 180139 transitions. [2018-11-23 07:26:53,080 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 07:26:53,080 INFO L276 IsEmpty]: Start isEmpty. Operand 125221 states and 180139 transitions. [2018-11-23 07:26:53,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2018-11-23 07:26:53,085 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:26:53,085 INFO L402 BasicCegarLoop]: trace histogram [21, 21, 21, 21, 21, 21, 21, 18, 18, 18, 18, 18, 18, 18, 18, 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] [2018-11-23 07:26:53,085 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:26:53,085 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:26:53,085 INFO L82 PathProgramCache]: Analyzing trace with hash 420345847, now seen corresponding path program 1 times [2018-11-23 07:26:53,085 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 07:26:53,089 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:26:53,089 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:26:53,090 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:26:53,090 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 07:26:53,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:26:53,829 INFO L134 CoverageAnalysis]: Checked inductivity of 3059 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3059 trivial. 0 not checked. [2018-11-23 07:26:53,830 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 07:26:53,830 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 07:26:53,830 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 07:26:53,831 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 07:26:53,831 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 07:26:53,831 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 07:26:53,831 INFO L87 Difference]: Start difference. First operand 125221 states and 180139 transitions. Second operand 3 states. [2018-11-23 07:26:55,791 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:26:55,791 INFO L93 Difference]: Finished difference Result 172656 states and 248631 transitions. [2018-11-23 07:26:55,792 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 07:26:55,792 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 474 [2018-11-23 07:26:55,793 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:26:56,466 INFO L225 Difference]: With dead ends: 172656 [2018-11-23 07:26:56,466 INFO L226 Difference]: Without dead ends: 172652 [2018-11-23 07:26:56,545 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 07:26:56,677 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 172652 states. [2018-11-23 07:27:00,389 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 172652 to 172052. [2018-11-23 07:27:00,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 172052 states. [2018-11-23 07:27:01,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172052 states to 172052 states and 247661 transitions. [2018-11-23 07:27:01,469 INFO L78 Accepts]: Start accepts. Automaton has 172052 states and 247661 transitions. Word has length 474 [2018-11-23 07:27:01,469 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:27:01,470 INFO L480 AbstractCegarLoop]: Abstraction has 172052 states and 247661 transitions. [2018-11-23 07:27:01,470 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 07:27:01,470 INFO L276 IsEmpty]: Start isEmpty. Operand 172052 states and 247661 transitions. [2018-11-23 07:27:01,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 520 [2018-11-23 07:27:01,506 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:27:01,507 INFO L402 BasicCegarLoop]: trace histogram [21, 21, 21, 21, 21, 21, 21, 18, 18, 18, 18, 18, 18, 18, 18, 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] [2018-11-23 07:27:01,507 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:27:01,507 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:27:01,507 INFO L82 PathProgramCache]: Analyzing trace with hash 194133046, now seen corresponding path program 1 times [2018-11-23 07:27:01,508 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 07:27:01,511 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:27:01,512 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:27:01,512 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:27:01,512 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 07:27:01,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:27:02,192 INFO L134 CoverageAnalysis]: Checked inductivity of 3062 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3062 trivial. 0 not checked. [2018-11-23 07:27:02,193 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 07:27:02,193 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 07:27:02,193 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 07:27:02,193 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 07:27:02,194 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 07:27:02,194 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 07:27:02,194 INFO L87 Difference]: Start difference. First operand 172052 states and 247661 transitions. Second operand 3 states. [2018-11-23 07:27:06,145 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:27:06,146 INFO L93 Difference]: Finished difference Result 334425 states and 481368 transitions. [2018-11-23 07:27:06,146 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 07:27:06,146 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 519 [2018-11-23 07:27:06,147 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:27:06,843 INFO L225 Difference]: With dead ends: 334425 [2018-11-23 07:27:06,843 INFO L226 Difference]: Without dead ends: 162452 [2018-11-23 07:27:07,119 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 07:27:07,236 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 162452 states. [2018-11-23 07:27:11,145 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 162452 to 162428. [2018-11-23 07:27:11,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 162428 states. [2018-11-23 07:27:11,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162428 states to 162428 states and 233693 transitions. [2018-11-23 07:27:11,582 INFO L78 Accepts]: Start accepts. Automaton has 162428 states and 233693 transitions. Word has length 519 [2018-11-23 07:27:11,582 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:27:11,583 INFO L480 AbstractCegarLoop]: Abstraction has 162428 states and 233693 transitions. [2018-11-23 07:27:11,583 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 07:27:11,583 INFO L276 IsEmpty]: Start isEmpty. Operand 162428 states and 233693 transitions. [2018-11-23 07:27:11,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 581 [2018-11-23 07:27:11,754 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:27:11,754 INFO L402 BasicCegarLoop]: trace histogram [21, 21, 21, 21, 21, 21, 21, 18, 18, 18, 18, 18, 18, 18, 18, 4, 4, 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] [2018-11-23 07:27:11,754 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:27:11,754 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:27:11,755 INFO L82 PathProgramCache]: Analyzing trace with hash 1052407207, now seen corresponding path program 1 times [2018-11-23 07:27:11,755 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 07:27:11,758 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:27:11,758 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:27:11,758 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:27:11,758 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 07:27:11,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:27:12,364 INFO L134 CoverageAnalysis]: Checked inductivity of 3085 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3078 trivial. 0 not checked. [2018-11-23 07:27:12,364 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 07:27:12,364 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 07:27:12,364 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 07:27:12,364 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 07:27:12,365 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 07:27:12,365 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 07:27:12,365 INFO L87 Difference]: Start difference. First operand 162428 states and 233693 transitions. Second operand 3 states. [2018-11-23 07:27:24,791 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:27:24,791 INFO L93 Difference]: Finished difference Result 418394 states and 602876 transitions. [2018-11-23 07:27:24,792 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 07:27:24,792 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 580 [2018-11-23 07:27:24,793 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:27:25,611 INFO L225 Difference]: With dead ends: 418394 [2018-11-23 07:27:25,612 INFO L226 Difference]: Without dead ends: 256045 [2018-11-23 07:27:25,867 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 07:27:26,058 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 256045 states. [2018-11-23 07:27:30,989 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 256045 to 255968. [2018-11-23 07:27:30,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 255968 states. [2018-11-23 07:27:32,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255968 states to 255968 states and 368225 transitions. [2018-11-23 07:27:32,067 INFO L78 Accepts]: Start accepts. Automaton has 255968 states and 368225 transitions. Word has length 580 [2018-11-23 07:27:32,068 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:27:32,068 INFO L480 AbstractCegarLoop]: Abstraction has 255968 states and 368225 transitions. [2018-11-23 07:27:32,068 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 07:27:32,068 INFO L276 IsEmpty]: Start isEmpty. Operand 255968 states and 368225 transitions. [2018-11-23 07:27:32,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 579 [2018-11-23 07:27:32,141 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:27:32,141 INFO L402 BasicCegarLoop]: trace histogram [21, 21, 21, 21, 21, 21, 21, 18, 18, 18, 18, 18, 18, 18, 18, 4, 4, 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] [2018-11-23 07:27:32,141 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:27:32,142 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:27:32,142 INFO L82 PathProgramCache]: Analyzing trace with hash 1008679179, now seen corresponding path program 1 times [2018-11-23 07:27:32,142 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 07:27:32,145 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:27:32,145 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:27:32,145 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:27:32,145 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 07:27:32,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:27:32,770 INFO L134 CoverageAnalysis]: Checked inductivity of 3085 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3078 trivial. 0 not checked. [2018-11-23 07:27:32,771 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 07:27:32,771 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 07:27:32,771 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 07:27:32,771 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 07:27:32,771 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 07:27:32,771 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 07:27:32,772 INFO L87 Difference]: Start difference. First operand 255968 states and 368225 transitions. Second operand 5 states. [2018-11-23 07:27:41,860 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:27:41,860 INFO L93 Difference]: Finished difference Result 512217 states and 736776 transitions. [2018-11-23 07:27:41,861 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-23 07:27:41,861 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 578 [2018-11-23 07:27:41,862 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:27:42,736 INFO L225 Difference]: With dead ends: 512217 [2018-11-23 07:27:42,736 INFO L226 Difference]: Without dead ends: 255968 [2018-11-23 07:27:43,125 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 07:27:43,317 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 255968 states. [2018-11-23 07:27:52,509 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 255968 to 255968. [2018-11-23 07:27:52,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 255968 states. [2018-11-23 07:27:53,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255968 states to 255968 states and 368153 transitions. [2018-11-23 07:27:53,623 INFO L78 Accepts]: Start accepts. Automaton has 255968 states and 368153 transitions. Word has length 578 [2018-11-23 07:27:53,624 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:27:53,624 INFO L480 AbstractCegarLoop]: Abstraction has 255968 states and 368153 transitions. [2018-11-23 07:27:53,624 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 07:27:53,624 INFO L276 IsEmpty]: Start isEmpty. Operand 255968 states and 368153 transitions. [2018-11-23 07:27:53,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2018-11-23 07:27:53,709 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:27:53,709 INFO L402 BasicCegarLoop]: trace histogram [21, 21, 21, 21, 21, 21, 21, 18, 18, 18, 18, 18, 18, 18, 18, 5, 5, 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] [2018-11-23 07:27:53,709 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:27:53,709 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:27:53,710 INFO L82 PathProgramCache]: Analyzing trace with hash 2026954146, now seen corresponding path program 1 times [2018-11-23 07:27:53,710 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 07:27:53,712 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:27:53,712 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:27:53,712 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:27:53,712 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 07:27:53,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:27:54,410 INFO L134 CoverageAnalysis]: Checked inductivity of 3097 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3090 trivial. 0 not checked. [2018-11-23 07:27:54,411 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 07:27:54,411 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 07:27:54,411 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 07:27:54,412 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 07:27:54,412 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 07:27:54,412 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-23 07:27:54,412 INFO L87 Difference]: Start difference. First operand 255968 states and 368153 transitions. Second operand 6 states. [2018-11-23 07:28:03,170 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:28:03,170 INFO L93 Difference]: Finished difference Result 511874 states and 736255 transitions. [2018-11-23 07:28:03,171 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 07:28:03,171 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 602 [2018-11-23 07:28:03,171 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:28:04,585 INFO L225 Difference]: With dead ends: 511874 [2018-11-23 07:28:04,585 INFO L226 Difference]: Without dead ends: 255373 [2018-11-23 07:28:04,926 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-23 07:28:05,077 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 255373 states. [2018-11-23 07:28:15,537 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 255373 to 255229. [2018-11-23 07:28:15,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 255229 states. [2018-11-23 07:28:16,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255229 states to 255229 states and 367236 transitions. [2018-11-23 07:28:16,215 INFO L78 Accepts]: Start accepts. Automaton has 255229 states and 367236 transitions. Word has length 602 [2018-11-23 07:28:16,216 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:28:16,216 INFO L480 AbstractCegarLoop]: Abstraction has 255229 states and 367236 transitions. [2018-11-23 07:28:16,216 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 07:28:16,216 INFO L276 IsEmpty]: Start isEmpty. Operand 255229 states and 367236 transitions. [2018-11-23 07:28:16,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 619 [2018-11-23 07:28:16,312 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:28:16,313 INFO L402 BasicCegarLoop]: trace histogram [22, 22, 22, 22, 22, 22, 22, 18, 18, 18, 18, 18, 18, 18, 18, 5, 5, 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] [2018-11-23 07:28:16,313 INFO L423 AbstractCegarLoop]: === Iteration 12 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:28:16,313 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:28:16,314 INFO L82 PathProgramCache]: Analyzing trace with hash -759454145, now seen corresponding path program 1 times [2018-11-23 07:28:16,314 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 07:28:16,317 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:28:16,317 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:28:16,317 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:28:16,317 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 07:28:16,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:28:17,062 INFO L134 CoverageAnalysis]: Checked inductivity of 3265 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3263 trivial. 0 not checked. [2018-11-23 07:28:17,062 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 07:28:17,062 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 07:28:17,062 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 07:28:17,063 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 07:28:17,063 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 07:28:17,063 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 07:28:17,063 INFO L87 Difference]: Start difference. First operand 255229 states and 367236 transitions. Second operand 5 states. [2018-11-23 07:28:22,313 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:28:22,314 INFO L93 Difference]: Finished difference Result 510667 states and 734798 transitions. [2018-11-23 07:28:22,314 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-23 07:28:22,314 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 618 [2018-11-23 07:28:22,315 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:28:23,283 INFO L225 Difference]: With dead ends: 510667 [2018-11-23 07:28:23,283 INFO L226 Difference]: Without dead ends: 255517 [2018-11-23 07:28:24,227 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 07:28:24,387 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 255517 states. [2018-11-23 07:28:29,803 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 255517 to 255421. [2018-11-23 07:28:29,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 255421 states. [2018-11-23 07:28:31,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255421 states to 255421 states and 367428 transitions. [2018-11-23 07:28:31,319 INFO L78 Accepts]: Start accepts. Automaton has 255421 states and 367428 transitions. Word has length 618 [2018-11-23 07:28:31,319 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:28:31,319 INFO L480 AbstractCegarLoop]: Abstraction has 255421 states and 367428 transitions. [2018-11-23 07:28:31,319 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 07:28:31,320 INFO L276 IsEmpty]: Start isEmpty. Operand 255421 states and 367428 transitions. [2018-11-23 07:28:31,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 705 [2018-11-23 07:28:31,536 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:28:31,537 INFO L402 BasicCegarLoop]: trace histogram [22, 22, 22, 22, 22, 22, 22, 18, 18, 18, 18, 18, 18, 18, 18, 12, 12, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 07:28:31,537 INFO L423 AbstractCegarLoop]: === Iteration 13 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:28:31,537 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:28:31,537 INFO L82 PathProgramCache]: Analyzing trace with hash 230907402, now seen corresponding path program 1 times [2018-11-23 07:28:31,537 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 07:28:31,540 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:28:31,540 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:28:31,540 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:28:31,540 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 07:28:31,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:28:32,180 INFO L134 CoverageAnalysis]: Checked inductivity of 3451 backedges. 14 proven. 10 refuted. 0 times theorem prover too weak. 3427 trivial. 0 not checked. [2018-11-23 07:28:32,180 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 07:28:32,180 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 07:28:32,181 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 705 with the following transitions: [2018-11-23 07:28:32,183 INFO L202 CegarAbsIntRunner]: [329], [331], [333], [342], [344], [347], [349], [353], [474], [475], [666], [670], [673], [676], [687], [689], [692], [696], [701], [703], [708], [713], [970], [971], [1300], [1530], [1536], [1537], [1540], [1542], [1543], [1737], [1738], [1739], [1754], [1756], [1761], [1764], [1768], [1772], [1778], [1780], [1787], [1789], [1790], [1805], [1808], [1810], [1815], [1817], [1819], [1824], [1870], [1871], [1872], [1873], [1940], [1942], [1944], [1946], [1949], [1978], [1979], [2198], [2200], [2202], [2203], [2204], [2206], [2208], [2209], [2210], [2212], [2214], [2215], [2303], [2304], [2435], [2518], [2519], [3939], [3940], [3941], [3943], [3945], [3947], [3948], [3949], [3952], [3955], [3957], [4152], [4153], [4248], [4249], [4326], [4328], [4329], [4410], [4413], [4414], [4415], [4417], [4418], [4496], [4498], [4499], [4500], [4502], [4504], [4506], [4508], [4510], [4512], [4514], [4516], [4518], [4520], [4522], [4524], [4526], [4528], [4530], [4532], [4534], [4536], [4538], [4540], [4542], [4544], [4546], [4548], [4550], [4552], [4554], [4556], [4558], [4634], [4710], [4782], [4785], [4788], [4800], [4803], [4806], [4808], [4811], [4813], [4815], [4817], [4819], [4828], [4847], [4893], [4896], [4899], [4928], [4947], [4976], [5005], [5034], [5047], [5076], [5105], [5134], [5163], [5192], [5213], [5216], [5219], [5482], [5636], [5638], [5640], [5644], [5646], [5671], [5673], [5685], [5689], [5693], [5695], [5698], [5701], [5707], [5712], [5715], [5718], [5745], [5748], [5753], [5760], [5762], [5764], [5813], [5815], [5817], [5824], [5826], [5829], [5908], [6047], [6049], [6051], [6052], [6587], [6588], [6663], [6664], [6665], [6667], [6669], [6672], [7630], [7631], [7632], [7633], [7634], [7635], [7636], [7702], [7703], [7704], [7705], [7708], [7709], [7710], [7711], [7926], [7927], [7982], [7983], [7984], [7985], [7990], [7991], [7996], [7997], [7998], [7999], [8000], [8001], [8002], [8003], [8004], [8005], [8006], [8042], [8043], [8044], [8045], [8046], [8047], [8052], [8053], [8128], [8129], [8130], [8131], [8132], [8133], [8134], [8135], [8136], [8137], [8138], [8139], [8188], [8558], [8559], [8560], [8561], [8562], [8563], [8564], [8674], [8675], [8700], [8701], [8702], [8703], [8704], [8705], [8736], [8737], [8738], [8739], [8740], [8741], [8742], [8743], [8744], [8745], [8746], [8747], [8748], [8749], [8750], [8751], [8752], [8753], [8754], [8755], [8756], [8757], [8758], [8759], [8760], [8761], [8762], [8763], [8764], [8765], [8766], [8767], [8768], [8769], [8770], [8771], [8772], [8773], [8774], [8775], [8776], [8777], [8778], [8779], [8780], [8781], [8782], [8783], [8784], [8785], [8786], [8787], [8788], [8789], [8790], [8791], [8792], [8793], [8820], [8821], [8822], [8823], [8824], [8825], [8826], [8827], [8828], [8829], [8830], [8831], [8902], [8956], [8978], [8979], [8980], [8981], [8982], [8983], [8994], [8995], [8996], [8997], [8998], [8999], [9008], [9009], [9012], [9013], [9024], [9025], [9056], [9104], [9105], [9106], [9107], [9274], [9275], [9276], [9277], [9278], [9534], [9535], [9536] [2018-11-23 07:28:32,230 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 07:28:32,230 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 07:28:39,962 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.AssertionError: java.lang.IllegalArgumentException: unknown symbol (const Int (Array Int Int)) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.extractInterpolants(BaseRefinementStrategy.java:391) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.handleInfeasibleCase(BaseRefinementStrategy.java:296) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.executeStrategy(BaseRefinementStrategy.java:206) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:70) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:456) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:434) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:126) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) Caused by: java.lang.IllegalArgumentException: unknown symbol (const Int (Array Int Int)) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:209) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:291) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:165) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.util.AssumptionBuilder.constructBoogieAssumeStatement(AssumptionBuilder.java:75) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.util.TermConjunctEvaluator.getCachedCodeBlock(TermConjunctEvaluator.java:273) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.util.TermConjunctEvaluator.applyPost(TermConjunctEvaluator.java:296) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.util.TermConjunctEvaluator.lambda$4(TermConjunctEvaluator.java:178) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.util.TermConjunctEvaluator.computePost(TermConjunctEvaluator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.PoormanCachedPostOperation.applyPost(PoormanCachedPostOperation.java:308) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.PoormansAbstractPostOperator.applyPost(PoormansAbstractPostOperator.java:217) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.PoormansAbstractPostOperator.apply(PoormansAbstractPostOperator.java:119) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.PoormansAbstractPostOperator.apply(PoormansAbstractPostOperator.java:1) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.absint.DisjunctiveAbstractState.lambda$17(DisjunctiveAbstractState.java:340) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.absint.DisjunctiveAbstractState.mapCollection(DisjunctiveAbstractState.java:536) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.absint.DisjunctiveAbstractState.apply(DisjunctiveAbstractState.java:340) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.algorithm.FixpointEngine.calculateAbstractPost(FixpointEngine.java:249) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.algorithm.FixpointEngine.calculateFixpoint(FixpointEngine.java:134) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.algorithm.FixpointEngine.run(FixpointEngine.java:105) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.tool.AbstractInterpreter.runWithoutTimeoutAndResults(AbstractInterpreter.java:149) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarAbsIntRunner.generateFixpoints(CegarAbsIntRunner.java:217) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseTaipanRefinementStrategy.constructInterpolantGenerator(BaseTaipanRefinementStrategy.java:379) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseTaipanRefinementStrategy.getInterpolantGenerator(BaseTaipanRefinementStrategy.java:224) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.extractInterpolants(BaseRefinementStrategy.java:380) ... 20 more [2018-11-23 07:28:39,965 INFO L168 Benchmark]: Toolchain (without parser) took 162031.88 ms. Allocated memory was 1.0 GB in the beginning and 6.1 GB in the end (delta: 5.0 GB). Free memory was 941.8 MB in the beginning and 1.2 GB in the end (delta: -273.3 MB). Peak memory consumption was 6.2 GB. Max. memory is 11.5 GB. [2018-11-23 07:28:39,966 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 07:28:39,966 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2952.09 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 312.0 MB). Free memory was 941.8 MB in the beginning and 1.2 GB in the end (delta: -216.3 MB). Peak memory consumption was 363.1 MB. Max. memory is 11.5 GB. [2018-11-23 07:28:39,967 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.89 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 15.3 MB). Peak memory consumption was 15.3 MB. Max. memory is 11.5 GB. [2018-11-23 07:28:39,967 INFO L168 Benchmark]: Boogie Preprocessor took 261.29 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 93.0 MB). Peak memory consumption was 93.0 MB. Max. memory is 11.5 GB. [2018-11-23 07:28:39,968 INFO L168 Benchmark]: RCFGBuilder took 18136.82 ms. Allocated memory was 1.3 GB in the beginning and 2.5 GB in the end (delta: 1.1 GB). Free memory was 1.0 GB in the beginning and 2.1 GB in the end (delta: -1.0 GB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2018-11-23 07:28:39,968 INFO L168 Benchmark]: TraceAbstraction took 140598.31 ms. Allocated memory was 2.5 GB in the beginning and 6.1 GB in the end (delta: 3.6 GB). Free memory was 2.1 GB in the beginning and 1.2 GB in the end (delta: 863.1 MB). Peak memory consumption was 5.9 GB. Max. memory is 11.5 GB. [2018-11-23 07:28:39,972 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2952.09 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 312.0 MB). Free memory was 941.8 MB in the beginning and 1.2 GB in the end (delta: -216.3 MB). Peak memory consumption was 363.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 79.89 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 15.3 MB). Peak memory consumption was 15.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 261.29 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 93.0 MB). Peak memory consumption was 93.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 18136.82 ms. Allocated memory was 1.3 GB in the beginning and 2.5 GB in the end (delta: 1.1 GB). Free memory was 1.0 GB in the beginning and 2.1 GB in the end (delta: -1.0 GB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. * TraceAbstraction took 140598.31 ms. Allocated memory was 2.5 GB in the beginning and 6.1 GB in the end (delta: 3.6 GB). Free memory was 2.1 GB in the beginning and 1.2 GB in the end (delta: 863.1 MB). Peak memory consumption was 5.9 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-aa41828 [2018-11-23 07:28:41,679 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 07:28:41,681 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 07:28:41,688 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 07:28:41,688 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 07:28:41,689 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 07:28:41,690 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 07:28:41,691 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 07:28:41,692 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 07:28:41,693 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 07:28:41,694 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 07:28:41,694 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 07:28:41,695 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 07:28:41,695 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 07:28:41,696 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 07:28:41,697 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 07:28:41,698 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 07:28:41,699 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 07:28:41,701 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 07:28:41,702 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 07:28:41,703 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 07:28:41,703 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 07:28:41,706 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 07:28:41,706 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 07:28:41,706 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 07:28:41,707 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 07:28:41,707 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 07:28:41,708 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 07:28:41,709 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 07:28:41,710 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 07:28:41,710 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 07:28:41,710 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 07:28:41,711 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 07:28:41,711 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 07:28:41,711 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 07:28:41,712 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 07:28:41,712 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_179ade48-8eb1-4967-9a5a-de09b847577c/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2018-11-23 07:28:41,723 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 07:28:41,724 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 07:28:41,724 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 07:28:41,724 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 07:28:41,724 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 07:28:41,725 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 07:28:41,725 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 07:28:41,725 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 07:28:41,725 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 07:28:41,725 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 07:28:41,726 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 07:28:41,726 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 07:28:41,726 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 07:28:41,726 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 07:28:41,726 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 07:28:41,726 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 07:28:41,726 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 07:28:41,727 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 07:28:41,727 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 07:28:41,727 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 07:28:41,727 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 07:28:41,727 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 07:28:41,727 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 07:28:41,727 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 07:28:41,727 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 07:28:41,728 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 07:28:41,728 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 07:28:41,728 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 07:28:41,728 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 07:28:41,728 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 07:28:41,728 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 07:28:41,728 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 07:28:41,728 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_179ade48-8eb1-4967-9a5a-de09b847577c/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 -> b950fe037b2f591cbb6d39deb0c864f26c639191 [2018-11-23 07:28:41,757 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 07:28:41,766 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 07:28:41,768 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 07:28:41,769 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 07:28:41,769 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 07:28:41,770 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_179ade48-8eb1-4967-9a5a-de09b847577c/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--fusbh200-hcd.ko-entry_point_true-unreach-call.cil.out.c [2018-11-23 07:28:41,814 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_179ade48-8eb1-4967-9a5a-de09b847577c/bin-2019/utaipan/data/623d6a3dc/45a54ef82035421f86b6672db34a5712/FLAG5985ccc26 [2018-11-23 07:28:42,378 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 07:28:42,379 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_179ade48-8eb1-4967-9a5a-de09b847577c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--fusbh200-hcd.ko-entry_point_true-unreach-call.cil.out.c [2018-11-23 07:28:42,411 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_179ade48-8eb1-4967-9a5a-de09b847577c/bin-2019/utaipan/data/623d6a3dc/45a54ef82035421f86b6672db34a5712/FLAG5985ccc26 [2018-11-23 07:28:42,575 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_179ade48-8eb1-4967-9a5a-de09b847577c/bin-2019/utaipan/data/623d6a3dc/45a54ef82035421f86b6672db34a5712 [2018-11-23 07:28:42,578 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 07:28:42,580 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 07:28:42,581 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 07:28:42,581 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 07:28:42,585 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 07:28:42,586 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:28:42" (1/1) ... [2018-11-23 07:28:42,588 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16325c9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:28:42, skipping insertion in model container [2018-11-23 07:28:42,589 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:28:42" (1/1) ... [2018-11-23 07:28:42,599 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 07:28:42,720 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 07:28:45,110 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 07:28:45,133 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 07:28:45,493 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 07:28:45,882 INFO L195 MainTranslator]: Completed translation [2018-11-23 07:28:45,883 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:28:45 WrapperNode [2018-11-23 07:28:45,883 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 07:28:45,883 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 07:28:45,883 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 07:28:45,884 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 07:28:45,889 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:28:45" (1/1) ... [2018-11-23 07:28:45,958 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:28:45" (1/1) ... [2018-11-23 07:28:45,983 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 07:28:45,983 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 07:28:45,984 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 07:28:45,984 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 07:28:45,993 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:28:45" (1/1) ... [2018-11-23 07:28:45,993 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:28:45" (1/1) ... [2018-11-23 07:28:46,026 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:28:45" (1/1) ... [2018-11-23 07:28:46,026 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:28:45" (1/1) ... [2018-11-23 07:28:46,179 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:28:45" (1/1) ... [2018-11-23 07:28:46,200 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:28:45" (1/1) ... [2018-11-23 07:28:46,285 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:28:45" (1/1) ... [2018-11-23 07:28:46,328 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 07:28:46,328 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 07:28:46,328 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 07:28:46,328 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 07:28:46,329 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:28:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_179ade48-8eb1-4967-9a5a-de09b847577c/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 07:28:46,372 INFO L130 BoogieDeclarations]: Found specification of procedure single_unlink_async [2018-11-23 07:28:46,372 INFO L138 BoogieDeclarations]: Found implementation of procedure single_unlink_async [2018-11-23 07:28:46,372 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-11-23 07:28:46,372 INFO L130 BoogieDeclarations]: Found specification of procedure iso_stream_find [2018-11-23 07:28:46,372 INFO L138 BoogieDeclarations]: Found implementation of procedure iso_stream_find [2018-11-23 07:28:46,373 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_writel [2018-11-23 07:28:46,373 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_writel [2018-11-23 07:28:46,373 INFO L130 BoogieDeclarations]: Found specification of procedure end_unlink_async [2018-11-23 07:28:46,373 INFO L138 BoogieDeclarations]: Found implementation of procedure end_unlink_async [2018-11-23 07:28:46,373 INFO L130 BoogieDeclarations]: Found specification of procedure dbg_status_buf [2018-11-23 07:28:46,373 INFO L138 BoogieDeclarations]: Found implementation of procedure dbg_status_buf [2018-11-23 07:28:46,373 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2018-11-23 07:28:46,373 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2018-11-23 07:28:46,374 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_tail_init [2018-11-23 07:28:46,374 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_tail_init [2018-11-23 07:28:46,374 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2018-11-23 07:28:46,374 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_endpoint_disable [2018-11-23 07:28:46,374 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_endpoint_disable [2018-11-23 07:28:46,374 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 07:28:46,374 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2018-11-23 07:28:46,375 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_urb_enqueue [2018-11-23 07:28:46,375 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_urb_enqueue [2018-11-23 07:28:46,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-23 07:28:46,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-23 07:28:46,375 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_mem_init [2018-11-23 07:28:46,375 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_mem_init [2018-11-23 07:28:46,375 INFO L130 BoogieDeclarations]: Found specification of procedure fill_buffer [2018-11-23 07:28:46,375 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_buffer [2018-11-23 07:28:46,375 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-23 07:28:46,375 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-23 07:28:46,376 INFO L130 BoogieDeclarations]: Found specification of procedure fill_periodic_buffer [2018-11-23 07:28:46,376 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_periodic_buffer [2018-11-23 07:28:46,376 INFO L130 BoogieDeclarations]: Found specification of procedure create_debug_files [2018-11-23 07:28:46,376 INFO L138 BoogieDeclarations]: Found implementation of procedure create_debug_files [2018-11-23 07:28:46,376 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le32 [2018-11-23 07:28:46,376 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le32 [2018-11-23 07:28:46,376 INFO L130 BoogieDeclarations]: Found specification of procedure enable_async [2018-11-23 07:28:46,376 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_async [2018-11-23 07:28:46,376 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_hcd_init [2018-11-23 07:28:46,376 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_hcd_init [2018-11-23 07:28:46,376 INFO L130 BoogieDeclarations]: Found specification of procedure itd_link [2018-11-23 07:28:46,376 INFO L138 BoogieDeclarations]: Found implementation of procedure itd_link [2018-11-23 07:28:46,376 INFO L130 BoogieDeclarations]: Found specification of procedure turn_on_io_watchdog [2018-11-23 07:28:46,376 INFO L138 BoogieDeclarations]: Found implementation of procedure turn_on_io_watchdog [2018-11-23 07:28:46,376 INFO L130 BoogieDeclarations]: Found specification of procedure dbgp_external_startup [2018-11-23 07:28:46,377 INFO L130 BoogieDeclarations]: Found specification of procedure qh_link_periodic [2018-11-23 07:28:46,377 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_link_periodic [2018-11-23 07:28:46,377 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_enable_event [2018-11-23 07:28:46,377 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_enable_event [2018-11-23 07:28:46,377 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2018-11-23 07:28:46,377 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2018-11-23 07:28:46,377 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_endpoint_reset [2018-11-23 07:28:46,377 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_endpoint_reset [2018-11-23 07:28:46,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2018-11-23 07:28:46,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2018-11-23 07:28:46,377 INFO L130 BoogieDeclarations]: Found specification of procedure scan_isoc [2018-11-23 07:28:46,377 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_isoc [2018-11-23 07:28:46,378 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2018-11-23 07:28:46,378 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2018-11-23 07:28:46,378 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get_with_offset [2018-11-23 07:28:46,378 INFO L130 BoogieDeclarations]: Found specification of procedure hc32_to_cpup [2018-11-23 07:28:46,378 INFO L138 BoogieDeclarations]: Found implementation of procedure hc32_to_cpup [2018-11-23 07:28:46,378 INFO L130 BoogieDeclarations]: Found specification of procedure periodic_unlink [2018-11-23 07:28:46,378 INFO L138 BoogieDeclarations]: Found implementation of procedure periodic_unlink [2018-11-23 07:28:46,378 INFO L130 BoogieDeclarations]: Found specification of procedure itd_link_urb [2018-11-23 07:28:46,378 INFO L138 BoogieDeclarations]: Found implementation of procedure itd_link_urb [2018-11-23 07:28:46,378 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2018-11-23 07:28:46,378 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disabled [2018-11-23 07:28:46,378 INFO L130 BoogieDeclarations]: Found specification of procedure remove_sysfs_files [2018-11-23 07:28:46,379 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_sysfs_files [2018-11-23 07:28:46,379 INFO L130 BoogieDeclarations]: Found specification of procedure qh_destroy [2018-11-23 07:28:46,379 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_destroy [2018-11-23 07:28:46,379 INFO L130 BoogieDeclarations]: Found specification of procedure end_free_itds [2018-11-23 07:28:46,379 INFO L138 BoogieDeclarations]: Found implementation of procedure end_free_itds [2018-11-23 07:28:46,379 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_quiesce [2018-11-23 07:28:46,379 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_quiesce [2018-11-23 07:28:46,379 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_UINT [2018-11-23 07:28:46,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_UINT [2018-11-23 07:28:46,380 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_hub_descriptor [2018-11-23 07:28:46,380 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_hub_descriptor [2018-11-23 07:28:46,380 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-11-23 07:28:46,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-23 07:28:46,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-23 07:28:46,380 INFO L130 BoogieDeclarations]: Found specification of procedure periodic_next_shadow [2018-11-23 07:28:46,380 INFO L138 BoogieDeclarations]: Found implementation of procedure periodic_next_shadow [2018-11-23 07:28:46,380 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_hcd_probe [2018-11-23 07:28:46,380 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_hcd_probe [2018-11-23 07:28:46,381 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice [2018-11-23 07:28:46,381 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice [2018-11-23 07:28:46,381 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_buffer [2018-11-23 07:28:46,381 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_buffer [2018-11-23 07:28:46,381 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2018-11-23 07:28:46,381 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2018-11-23 07:28:46,381 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2018-11-23 07:28:46,381 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_silence_controller [2018-11-23 07:28:46,381 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_silence_controller [2018-11-23 07:28:46,382 INFO L130 BoogieDeclarations]: Found specification of procedure tt_no_collision [2018-11-23 07:28:46,382 INFO L138 BoogieDeclarations]: Found implementation of procedure tt_no_collision [2018-11-23 07:28:46,382 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2018-11-23 07:28:46,382 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2018-11-23 07:28:46,382 INFO L130 BoogieDeclarations]: Found specification of procedure debug_async_open [2018-11-23 07:28:46,382 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_async_open [2018-11-23 07:28:46,382 INFO L130 BoogieDeclarations]: Found specification of procedure device_wakeup_enable [2018-11-23 07:28:46,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-23 07:28:46,382 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-23 07:28:46,383 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_type [2018-11-23 07:28:46,383 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_type [2018-11-23 07:28:46,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___platform_driver_register_28 [2018-11-23 07:28:46,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___platform_driver_register_28 [2018-11-23 07:28:46,383 INFO L130 BoogieDeclarations]: Found specification of procedure itd_urb_transaction [2018-11-23 07:28:46,383 INFO L138 BoogieDeclarations]: Found implementation of procedure itd_urb_transaction [2018-11-23 07:28:46,383 INFO L130 BoogieDeclarations]: Found specification of procedure scan_async [2018-11-23 07:28:46,383 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_async [2018-11-23 07:28:46,383 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_relinquish_port [2018-11-23 07:28:46,384 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_relinquish_port [2018-11-23 07:28:46,384 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2018-11-23 07:28:46,384 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2018-11-23 07:28:46,384 INFO L130 BoogieDeclarations]: Found specification of procedure start_unlink_intr [2018-11-23 07:28:46,384 INFO L138 BoogieDeclarations]: Found implementation of procedure start_unlink_intr [2018-11-23 07:28:46,384 INFO L130 BoogieDeclarations]: Found specification of procedure debug_output [2018-11-23 07:28:46,384 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_output [2018-11-23 07:28:46,384 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 07:28:46,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 07:28:46,384 INFO L130 BoogieDeclarations]: Found specification of procedure usb_maxpacket [2018-11-23 07:28:46,385 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_maxpacket [2018-11-23 07:28:46,385 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-11-23 07:28:46,385 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-11-23 07:28:46,385 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_giveback_urb [2018-11-23 07:28:46,385 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_qtd_alloc [2018-11-23 07:28:46,385 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_qtd_alloc [2018-11-23 07:28:46,385 INFO L130 BoogieDeclarations]: Found specification of procedure itd_slot_ok [2018-11-23 07:28:46,385 INFO L138 BoogieDeclarations]: Found implementation of procedure itd_slot_ok [2018-11-23 07:28:46,385 INFO L130 BoogieDeclarations]: Found specification of procedure submit_async [2018-11-23 07:28:46,386 INFO L138 BoogieDeclarations]: Found implementation of procedure submit_async [2018-11-23 07:28:46,386 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get [2018-11-23 07:28:46,386 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_get_speed [2018-11-23 07:28:46,386 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_get_speed [2018-11-23 07:28:46,386 INFO L130 BoogieDeclarations]: Found specification of procedure start_free_itds [2018-11-23 07:28:46,386 INFO L138 BoogieDeclarations]: Found implementation of procedure start_free_itds [2018-11-23 07:28:46,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2018-11-23 07:28:46,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2018-11-23 07:28:46,386 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2018-11-23 07:28:46,387 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2018-11-23 07:28:46,387 INFO L130 BoogieDeclarations]: Found specification of procedure bus_to_hcd [2018-11-23 07:28:46,387 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_to_hcd [2018-11-23 07:28:46,387 INFO L130 BoogieDeclarations]: Found specification of procedure create_sysfs_files [2018-11-23 07:28:46,387 INFO L138 BoogieDeclarations]: Found implementation of procedure create_sysfs_files [2018-11-23 07:28:46,387 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2018-11-23 07:28:46,387 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_port_handed_over [2018-11-23 07:28:46,387 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_port_handed_over [2018-11-23 07:28:46,387 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_start_range_ns [2018-11-23 07:28:46,387 INFO L130 BoogieDeclarations]: Found specification of procedure check_reset_complete [2018-11-23 07:28:46,388 INFO L138 BoogieDeclarations]: Found implementation of procedure check_reset_complete [2018-11-23 07:28:46,388 INFO L130 BoogieDeclarations]: Found specification of procedure qtd_list_free [2018-11-23 07:28:46,388 INFO L138 BoogieDeclarations]: Found implementation of procedure qtd_list_free [2018-11-23 07:28:46,388 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 07:28:46,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_vmalloc_24 [2018-11-23 07:28:46,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_vmalloc_24 [2018-11-23 07:28:46,388 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2018-11-23 07:28:46,388 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_create [2018-11-23 07:28:46,388 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_num [2018-11-23 07:28:46,388 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_num [2018-11-23 07:28:46,389 INFO L130 BoogieDeclarations]: Found specification of procedure qtd_fill [2018-11-23 07:28:46,389 INFO L138 BoogieDeclarations]: Found implementation of procedure qtd_fill [2018-11-23 07:28:46,389 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_set_command_bit [2018-11-23 07:28:46,389 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_set_command_bit [2018-11-23 07:28:46,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2018-11-23 07:28:46,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2018-11-23 07:28:46,389 INFO L130 BoogieDeclarations]: Found specification of procedure debug_periodic_open [2018-11-23 07:28:46,389 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_periodic_open [2018-11-23 07:28:46,389 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-11-23 07:28:46,389 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-11-23 07:28:46,390 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_stop [2018-11-23 07:28:46,390 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_stop [2018-11-23 07:28:46,390 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_destroy [2018-11-23 07:28:46,390 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2018-11-23 07:28:46,390 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2018-11-23 07:28:46,390 INFO L130 BoogieDeclarations]: Found specification of procedure list_is_singular [2018-11-23 07:28:46,390 INFO L138 BoogieDeclarations]: Found implementation of procedure list_is_singular [2018-11-23 07:28:46,390 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2018-11-23 07:28:46,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2018-11-23 07:28:46,390 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_handle_intr_unlinks [2018-11-23 07:28:46,391 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_handle_intr_unlinks [2018-11-23 07:28:46,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-11-23 07:28:46,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2018-11-23 07:28:46,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 07:28:46,391 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 07:28:46,391 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2018-11-23 07:28:46,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 07:28:46,391 INFO L130 BoogieDeclarations]: Found specification of procedure dbg_command_buf [2018-11-23 07:28:46,391 INFO L138 BoogieDeclarations]: Found implementation of procedure dbg_command_buf [2018-11-23 07:28:46,391 INFO L130 BoogieDeclarations]: Found specification of procedure start_iaa_cycle [2018-11-23 07:28:46,392 INFO L138 BoogieDeclarations]: Found implementation of procedure start_iaa_cycle [2018-11-23 07:28:46,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2018-11-23 07:28:46,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2018-11-23 07:28:46,392 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hc_died [2018-11-23 07:28:46,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-11-23 07:28:46,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_4 [2018-11-23 07:28:46,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_4 [2018-11-23 07:28:46,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_5 [2018-11-23 07:28:46,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_5 [2018-11-23 07:28:46,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_6 [2018-11-23 07:28:46,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_6 [2018-11-23 07:28:46,393 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2018-11-23 07:28:46,393 INFO L130 BoogieDeclarations]: Found specification of procedure periodic_usecs [2018-11-23 07:28:46,393 INFO L138 BoogieDeclarations]: Found implementation of procedure periodic_usecs [2018-11-23 07:28:46,393 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_hcd_cleanup [2018-11-23 07:28:46,393 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_hcd_cleanup [2018-11-23 07:28:46,393 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_to_fusbh200 [2018-11-23 07:28:46,393 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_to_fusbh200 [2018-11-23 07:28:46,393 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2018-11-23 07:28:46,393 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2018-11-23 07:28:46,394 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2018-11-23 07:28:46,394 INFO L130 BoogieDeclarations]: Found specification of procedure __platform_driver_register [2018-11-23 07:28:46,394 INFO L130 BoogieDeclarations]: Found specification of procedure iso_stream_schedule [2018-11-23 07:28:46,394 INFO L138 BoogieDeclarations]: Found implementation of procedure iso_stream_schedule [2018-11-23 07:28:46,394 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-23 07:28:46,394 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-23 07:28:46,394 INFO L130 BoogieDeclarations]: Found specification of procedure dbg_port_buf [2018-11-23 07:28:46,394 INFO L138 BoogieDeclarations]: Found implementation of procedure dbg_port_buf [2018-11-23 07:28:46,394 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2018-11-23 07:28:46,394 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_turn_off_all_ports [2018-11-23 07:28:46,395 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_turn_off_all_ports [2018-11-23 07:28:46,395 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_to_hcd [2018-11-23 07:28:46,395 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_to_hcd [2018-11-23 07:28:46,395 INFO L130 BoogieDeclarations]: Found specification of procedure qh_completions [2018-11-23 07:28:46,395 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_completions [2018-11-23 07:28:46,395 INFO L130 BoogieDeclarations]: Found specification of procedure simple_read_from_buffer [2018-11-23 07:28:46,395 INFO L130 BoogieDeclarations]: Found specification of procedure __msecs_to_jiffies [2018-11-23 07:28:46,395 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-11-23 07:28:46,395 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-11-23 07:28:46,395 INFO L130 BoogieDeclarations]: Found specification of procedure disable_periodic [2018-11-23 07:28:46,396 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_periodic [2018-11-23 07:28:46,396 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_hcd [2018-11-23 07:28:46,396 INFO L130 BoogieDeclarations]: Found specification of procedure enable_periodic [2018-11-23 07:28:46,396 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_periodic [2018-11-23 07:28:46,396 INFO L130 BoogieDeclarations]: Found specification of procedure qh_update [2018-11-23 07:28:46,396 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_update [2018-11-23 07:28:46,396 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_urb_dequeue [2018-11-23 07:28:46,396 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_urb_dequeue [2018-11-23 07:28:46,396 INFO L130 BoogieDeclarations]: Found specification of procedure fill_registers_buffer [2018-11-23 07:28:46,396 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_registers_buffer [2018-11-23 07:28:46,397 INFO L130 BoogieDeclarations]: Found specification of procedure qh_lines [2018-11-23 07:28:46,397 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_lines [2018-11-23 07:28:46,397 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_check_unlink_urb [2018-11-23 07:28:46,397 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_readl [2018-11-23 07:28:46,397 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_readl [2018-11-23 07:28:46,397 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_halt [2018-11-23 07:28:46,397 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_halt [2018-11-23 07:28:46,397 INFO L130 BoogieDeclarations]: Found specification of procedure dbg_intr_buf [2018-11-23 07:28:46,397 INFO L138 BoogieDeclarations]: Found implementation of procedure dbg_intr_buf [2018-11-23 07:28:46,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister_29 [2018-11-23 07:28:46,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister_29 [2018-11-23 07:28:46,398 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2018-11-23 07:28:46,398 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2018-11-23 07:28:46,398 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-11-23 07:28:46,398 INFO L130 BoogieDeclarations]: Found specification of procedure qtd_copy_status [2018-11-23 07:28:46,398 INFO L138 BoogieDeclarations]: Found implementation of procedure qtd_copy_status [2018-11-23 07:28:46,398 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_clear_tt_buffer_complete [2018-11-23 07:28:46,398 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_clear_tt_buffer_complete [2018-11-23 07:28:46,398 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2018-11-23 07:28:46,398 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2018-11-23 07:28:46,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_8 [2018-11-23 07:28:46,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_8 [2018-11-23 07:28:46,399 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_urb_done [2018-11-23 07:28:46,399 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_urb_done [2018-11-23 07:28:46,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2018-11-23 07:28:46,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2018-11-23 07:28:46,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_9 [2018-11-23 07:28:46,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_9 [2018-11-23 07:28:46,399 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_poll_ASS [2018-11-23 07:28:46,399 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_poll_ASS [2018-11-23 07:28:46,399 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_handle_controller_death [2018-11-23 07:28:46,399 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_handle_controller_death [2018-11-23 07:28:46,399 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_mem_cleanup [2018-11-23 07:28:46,400 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_mem_cleanup [2018-11-23 07:28:46,400 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 07:28:46,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-23 07:28:46,400 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_unlink_urb_from_ep [2018-11-23 07:28:46,400 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2018-11-23 07:28:46,400 INFO L130 BoogieDeclarations]: Found specification of procedure usb_create_hcd [2018-11-23 07:28:46,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2018-11-23 07:28:46,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2018-11-23 07:28:46,400 INFO L130 BoogieDeclarations]: Found specification of procedure itd_submit [2018-11-23 07:28:46,400 INFO L138 BoogieDeclarations]: Found implementation of procedure itd_submit [2018-11-23 07:28:46,401 INFO L130 BoogieDeclarations]: Found specification of procedure rh_state_string [2018-11-23 07:28:46,401 INFO L138 BoogieDeclarations]: Found implementation of procedure rh_state_string [2018-11-23 07:28:46,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister_30 [2018-11-23 07:28:46,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister_30 [2018-11-23 07:28:46,401 INFO L130 BoogieDeclarations]: Found specification of procedure qh_schedule [2018-11-23 07:28:46,401 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_schedule [2018-11-23 07:28:46,401 INFO L130 BoogieDeclarations]: Found specification of procedure disable_async [2018-11-23 07:28:46,401 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_async [2018-11-23 07:28:46,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_11 [2018-11-23 07:28:46,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_11 [2018-11-23 07:28:46,401 INFO L130 BoogieDeclarations]: Found specification of procedure check_intr_schedule [2018-11-23 07:28:46,402 INFO L138 BoogieDeclarations]: Found implementation of procedure check_intr_schedule [2018-11-23 07:28:46,402 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2018-11-23 07:28:46,402 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2018-11-23 07:28:46,402 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2018-11-23 07:28:46,402 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_qtd_init [2018-11-23 07:28:46,402 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_qtd_init [2018-11-23 07:28:46,402 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2018-11-23 07:28:46,402 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2018-11-23 07:28:46,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_hc_driver_2 [2018-11-23 07:28:46,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_hc_driver_2 [2018-11-23 07:28:46,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2018-11-23 07:28:46,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2018-11-23 07:28:46,403 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_reset [2018-11-23 07:28:46,403 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_reset [2018-11-23 07:28:46,403 INFO L130 BoogieDeclarations]: Found specification of procedure store_uframe_periodic_max [2018-11-23 07:28:46,403 INFO L138 BoogieDeclarations]: Found implementation of procedure store_uframe_periodic_max [2018-11-23 07:28:46,403 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2018-11-23 07:28:46,403 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2018-11-23 07:28:46,403 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_hub_status_data [2018-11-23 07:28:46,403 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_hub_status_data [2018-11-23 07:28:46,403 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-23 07:28:46,404 INFO L130 BoogieDeclarations]: Found specification of procedure itd_init [2018-11-23 07:28:46,404 INFO L138 BoogieDeclarations]: Found implementation of procedure itd_init [2018-11-23 07:28:46,404 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2018-11-23 07:28:46,404 INFO L130 BoogieDeclarations]: Found specification of procedure iso_sched_alloc [2018-11-23 07:28:46,404 INFO L138 BoogieDeclarations]: Found implementation of procedure iso_sched_alloc [2018-11-23 07:28:46,404 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2018-11-23 07:28:46,404 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2018-11-23 07:28:46,404 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2018-11-23 07:28:46,404 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_init [2018-11-23 07:28:46,404 INFO L130 BoogieDeclarations]: Found specification of procedure fill_async_buffer [2018-11-23 07:28:46,404 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_async_buffer [2018-11-23 07:28:46,405 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_hcd_remove [2018-11-23 07:28:46,405 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_hcd_remove [2018-11-23 07:28:46,405 INFO L130 BoogieDeclarations]: Found specification of procedure token_mark [2018-11-23 07:28:46,405 INFO L138 BoogieDeclarations]: Found implementation of procedure token_mark [2018-11-23 07:28:46,405 INFO L130 BoogieDeclarations]: Found specification of procedure remove_debug_files [2018-11-23 07:28:46,405 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_debug_files [2018-11-23 07:28:46,405 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2018-11-23 07:28:46,405 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2018-11-23 07:28:46,405 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_link_urb_to_ep [2018-11-23 07:28:46,405 INFO L130 BoogieDeclarations]: Found specification of procedure itd_patch [2018-11-23 07:28:46,405 INFO L138 BoogieDeclarations]: Found implementation of procedure itd_patch [2018-11-23 07:28:46,406 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2018-11-23 07:28:46,406 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2018-11-23 07:28:46,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-23 07:28:46,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-23 07:28:46,406 INFO L130 BoogieDeclarations]: Found specification of procedure iso_stream_alloc [2018-11-23 07:28:46,406 INFO L138 BoogieDeclarations]: Found implementation of procedure iso_stream_alloc [2018-11-23 07:28:46,406 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2018-11-23 07:28:46,406 INFO L130 BoogieDeclarations]: Found specification of procedure iso_sched_free [2018-11-23 07:28:46,406 INFO L138 BoogieDeclarations]: Found implementation of procedure iso_sched_free [2018-11-23 07:28:46,406 INFO L130 BoogieDeclarations]: Found specification of procedure qh_unlink_periodic [2018-11-23 07:28:46,406 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_unlink_periodic [2018-11-23 07:28:46,407 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_get_frame [2018-11-23 07:28:46,407 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_get_frame [2018-11-23 07:28:46,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2018-11-23 07:28:46,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2018-11-23 07:28:46,407 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_poll_PSS [2018-11-23 07:28:46,407 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_poll_PSS [2018-11-23 07:28:46,407 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_tail [2018-11-23 07:28:46,407 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_tail [2018-11-23 07:28:46,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dma_pool_alloc_27 [2018-11-23 07:28:46,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dma_pool_alloc_27 [2018-11-23 07:28:46,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dma_pool_alloc_26 [2018-11-23 07:28:46,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dma_pool_alloc_26 [2018-11-23 07:28:46,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dma_pool_alloc_25 [2018-11-23 07:28:46,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dma_pool_alloc_25 [2018-11-23 07:28:46,408 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_poll_rh_status [2018-11-23 07:28:46,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2018-11-23 07:28:46,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2018-11-23 07:28:46,408 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2018-11-23 07:28:46,408 INFO L130 BoogieDeclarations]: Found specification of procedure intr_submit [2018-11-23 07:28:46,408 INFO L138 BoogieDeclarations]: Found implementation of procedure intr_submit [2018-11-23 07:28:46,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_init_1 [2018-11-23 07:28:46,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_init_1 [2018-11-23 07:28:46,409 INFO L130 BoogieDeclarations]: Found specification of procedure dbgp_reset_prep [2018-11-23 07:28:46,409 INFO L130 BoogieDeclarations]: Found specification of procedure usb_calc_bus_time [2018-11-23 07:28:46,409 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_cancel [2018-11-23 07:28:46,409 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 07:28:46,409 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 07:28:46,409 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2018-11-23 07:28:46,409 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2018-11-23 07:28:46,409 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2018-11-23 07:28:46,409 INFO L130 BoogieDeclarations]: Found specification of procedure qh_link_async [2018-11-23 07:28:46,409 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_link_async [2018-11-23 07:28:46,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 07:28:46,410 INFO L130 BoogieDeclarations]: Found specification of procedure itd_sched_init [2018-11-23 07:28:46,410 INFO L138 BoogieDeclarations]: Found implementation of procedure itd_sched_init [2018-11-23 07:28:46,410 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_qtd_free [2018-11-23 07:28:46,410 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_qtd_free [2018-11-23 07:28:46,410 INFO L130 BoogieDeclarations]: Found specification of procedure dbg_hcs_params [2018-11-23 07:28:46,410 INFO L138 BoogieDeclarations]: Found implementation of procedure dbg_hcs_params [2018-11-23 07:28:46,410 INFO L130 BoogieDeclarations]: Found specification of procedure qh_make [2018-11-23 07:28:46,410 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_make [2018-11-23 07:28:46,410 INFO L130 BoogieDeclarations]: Found specification of procedure qh_urb_transaction [2018-11-23 07:28:46,410 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_urb_transaction [2018-11-23 07:28:46,411 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_set [2018-11-23 07:28:46,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_set [2018-11-23 07:28:46,411 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_qh_alloc [2018-11-23 07:28:46,411 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_qh_alloc [2018-11-23 07:28:46,411 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2018-11-23 07:28:46,411 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2018-11-23 07:28:46,411 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2018-11-23 07:28:46,411 INFO L130 BoogieDeclarations]: Found specification of procedure end_unlink_intr [2018-11-23 07:28:46,411 INFO L138 BoogieDeclarations]: Found implementation of procedure end_unlink_intr [2018-11-23 07:28:46,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_device_attribute_3 [2018-11-23 07:28:46,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_device_attribute_3 [2018-11-23 07:28:46,412 INFO L130 BoogieDeclarations]: Found specification of procedure usb_add_hcd [2018-11-23 07:28:46,412 INFO L130 BoogieDeclarations]: Found specification of procedure check_period [2018-11-23 07:28:46,412 INFO L138 BoogieDeclarations]: Found implementation of procedure check_period [2018-11-23 07:28:46,412 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_fusbh200_init [2018-11-23 07:28:46,412 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_fusbh200_init [2018-11-23 07:28:46,412 INFO L130 BoogieDeclarations]: Found specification of procedure default_llseek [2018-11-23 07:28:46,412 INFO L130 BoogieDeclarations]: Found specification of procedure debug_registers_open [2018-11-23 07:28:46,412 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_registers_open [2018-11-23 07:28:46,412 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hub_clear_tt_buffer [2018-11-23 07:28:46,412 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2018-11-23 07:28:46,412 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2018-11-23 07:28:46,413 INFO L130 BoogieDeclarations]: Found specification of procedure dbg_hcc_params [2018-11-23 07:28:46,413 INFO L138 BoogieDeclarations]: Found implementation of procedure dbg_hcc_params [2018-11-23 07:28:46,413 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2018-11-23 07:28:46,413 INFO L130 BoogieDeclarations]: Found specification of procedure shadow_next_periodic [2018-11-23 07:28:46,413 INFO L138 BoogieDeclarations]: Found implementation of procedure shadow_next_periodic [2018-11-23 07:28:46,413 INFO L130 BoogieDeclarations]: Found specification of procedure usb_remove_hcd [2018-11-23 07:28:46,413 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_read_frame_index [2018-11-23 07:28:46,413 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_read_frame_index [2018-11-23 07:28:46,413 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2018-11-23 07:28:46,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ffs [2018-11-23 07:28:46,413 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_resume_root_hub [2018-11-23 07:28:46,414 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2018-11-23 07:28:46,414 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2018-11-23 07:28:46,414 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_shutdown [2018-11-23 07:28:46,414 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_shutdown [2018-11-23 07:28:46,414 INFO L130 BoogieDeclarations]: Found specification of procedure hc32_to_cpu [2018-11-23 07:28:46,414 INFO L138 BoogieDeclarations]: Found implementation of procedure hc32_to_cpu [2018-11-23 07:28:46,414 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_init [2018-11-23 07:28:46,414 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_init [2018-11-23 07:28:46,414 INFO L130 BoogieDeclarations]: Found specification of procedure handshake [2018-11-23 07:28:46,414 INFO L138 BoogieDeclarations]: Found implementation of procedure handshake [2018-11-23 07:28:46,414 INFO L130 BoogieDeclarations]: Found specification of procedure debug_close [2018-11-23 07:28:46,415 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_close [2018-11-23 07:28:46,415 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_work [2018-11-23 07:28:46,415 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_work [2018-11-23 07:28:46,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_5 [2018-11-23 07:28:46,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_5 [2018-11-23 07:28:46,415 INFO L130 BoogieDeclarations]: Found specification of procedure itd_complete [2018-11-23 07:28:46,415 INFO L138 BoogieDeclarations]: Found implementation of procedure itd_complete [2018-11-23 07:28:46,415 INFO L130 BoogieDeclarations]: Found specification of procedure qh_refresh [2018-11-23 07:28:46,415 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_refresh [2018-11-23 07:28:46,415 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2018-11-23 07:28:46,415 INFO L130 BoogieDeclarations]: Found specification of procedure scan_intr [2018-11-23 07:28:46,416 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_intr [2018-11-23 07:28:46,416 INFO L130 BoogieDeclarations]: Found specification of procedure show_uframe_periodic_max [2018-11-23 07:28:46,416 INFO L138 BoogieDeclarations]: Found implementation of procedure show_uframe_periodic_max [2018-11-23 07:28:46,416 INFO L130 BoogieDeclarations]: Found specification of procedure start_unlink_async [2018-11-23 07:28:46,416 INFO L138 BoogieDeclarations]: Found implementation of procedure start_unlink_async [2018-11-23 07:28:46,416 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2018-11-23 07:28:46,416 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2018-11-23 07:28:46,416 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2018-11-23 07:28:46,416 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_to_hc32 [2018-11-23 07:28:46,416 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_to_hc32 [2018-11-23 07:28:46,416 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2018-11-23 07:28:46,417 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2018-11-23 07:28:46,417 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2018-11-23 07:28:46,417 INFO L130 BoogieDeclarations]: Found specification of procedure same_tt [2018-11-23 07:28:46,417 INFO L138 BoogieDeclarations]: Found implementation of procedure same_tt [2018-11-23 07:28:46,417 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2018-11-23 07:28:46,417 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_run [2018-11-23 07:28:46,417 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_run [2018-11-23 07:28:46,417 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2018-11-23 07:28:46,417 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2018-11-23 07:28:46,417 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2018-11-23 07:28:46,417 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2018-11-23 07:28:46,418 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2018-11-23 07:28:46,418 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2018-11-23 07:28:46,418 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2018-11-23 07:28:46,418 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2018-11-23 07:28:46,418 INFO L130 BoogieDeclarations]: Found specification of procedure qh_append_tds [2018-11-23 07:28:46,418 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_append_tds [2018-11-23 07:28:46,418 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2018-11-23 07:28:46,418 INFO L130 BoogieDeclarations]: Found specification of procedure iso_stream_init [2018-11-23 07:28:46,418 INFO L138 BoogieDeclarations]: Found implementation of procedure iso_stream_init [2018-11-23 07:28:46,418 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2018-11-23 07:28:46,418 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_hub_control [2018-11-23 07:28:46,419 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_hub_control [2018-11-23 07:28:46,419 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get_real [2018-11-23 07:28:46,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get_real [2018-11-23 07:28:46,419 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2018-11-23 07:28:46,419 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2018-11-23 07:28:46,419 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_port_speed [2018-11-23 07:28:46,419 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_port_speed [2018-11-23 07:28:46,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-23 07:28:46,419 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2018-11-23 07:28:46,419 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_setup [2018-11-23 07:28:46,419 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_setup [2018-11-23 07:28:46,420 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2018-11-23 07:28:46,420 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_clear_tt_buffer [2018-11-23 07:28:46,420 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_clear_tt_buffer [2018-11-23 07:28:46,420 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_irq [2018-11-23 07:28:46,420 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_irq [2018-11-23 07:28:46,420 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtouint [2018-11-23 07:28:46,420 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 07:28:46,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 07:28:46,420 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2018-11-23 07:28:46,420 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2018-11-23 07:28:46,420 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2018-11-23 07:30:30,788 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 07:30:30,788 INFO L280 CfgBuilder]: Removed 0 assue(true) statements. [2018-11-23 07:30:30,789 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:30:30 BoogieIcfgContainer [2018-11-23 07:30:30,789 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 07:30:30,789 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 07:30:30,789 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 07:30:30,791 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 07:30:30,791 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 07:28:42" (1/3) ... [2018-11-23 07:30:30,792 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55502e16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 07:30:30, skipping insertion in model container [2018-11-23 07:30:30,792 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:28:45" (2/3) ... [2018-11-23 07:30:30,792 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55502e16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 07:30:30, skipping insertion in model container [2018-11-23 07:30:30,792 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:30:30" (3/3) ... [2018-11-23 07:30:30,793 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--fusbh200-hcd.ko-entry_point_true-unreach-call.cil.out.c [2018-11-23 07:30:30,799 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 07:30:30,805 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 07:30:30,814 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 07:30:30,845 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 07:30:30,846 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 07:30:30,846 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 07:30:30,846 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 07:30:30,846 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 07:30:30,846 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 07:30:30,846 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 07:30:30,846 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 07:30:30,847 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 07:30:30,895 INFO L276 IsEmpty]: Start isEmpty. Operand 3527 states. [2018-11-23 07:30:30,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2018-11-23 07:30:30,908 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:30:30,909 INFO L402 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 18, 18, 10, 10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 07:30:30,911 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:30:30,915 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:30:30,916 INFO L82 PathProgramCache]: Analyzing trace with hash -650849441, now seen corresponding path program 1 times [2018-11-23 07:30:30,923 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 07:30:30,924 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_179ade48-8eb1-4967-9a5a-de09b847577c/bin-2019/utaipan/cvc4nyu Starting monitored process 2 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 07:30:30,960 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:30:33,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:30:33,777 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 07:30:33,875 INFO L134 CoverageAnalysis]: Checked inductivity of 1737 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1737 trivial. 0 not checked. [2018-11-23 07:30:33,875 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 07:30:33,884 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 07:30:33,884 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 07:30:33,887 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 07:30:33,895 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 07:30:33,896 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 07:30:33,897 INFO L87 Difference]: Start difference. First operand 3527 states. Second operand 3 states. [2018-11-23 07:30:40,414 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000) stderr output: (error "out of memory") [2018-11-23 07:30:40,416 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) Connection to SMT solver broken at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.input(Executor.java:123) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.pop(Scriptor.java:139) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.arrays.DiffWrapperScript.pop(DiffWrapperScript.java:102) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.managedscript.ManagedScript.pop(ManagedScript.java:131) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.unAssertPrecondition(IncrementalHoareTripleChecker.java:334) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.clearAssertionStack(IncrementalHoareTripleChecker.java:258) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.releaseLock(IncrementalHoareTripleChecker.java:270) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.ProtectiveHoareTripleChecker.releaseLock(ProtectiveHoareTripleChecker.java:94) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.EfficientHoareTripleChecker.releaseLock(EfficientHoareTripleChecker.java:164) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.CachingHoareTripleChecker.releaseLock(CachingHoareTripleChecker.java:202) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.AbstractInterpolantAutomaton.switchToReadonlyMode(AbstractInterpolantAutomaton.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.computeAutomataDifference(BasicCegarLoop.java:715) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.refineAbstraction(BasicCegarLoop.java:628) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:472) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:126) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) Caused by: java.io.IOException: Stream closed at java.lang.ProcessBuilder$NullOutputStream.write(ProcessBuilder.java:433) at java.io.OutputStream.write(OutputStream.java:116) at java.io.BufferedOutputStream.flushBuffer(BufferedOutputStream.java:82) at java.io.BufferedOutputStream.flush(BufferedOutputStream.java:140) at sun.nio.cs.StreamEncoder.implFlush(StreamEncoder.java:297) at sun.nio.cs.StreamEncoder.flush(StreamEncoder.java:141) at java.io.OutputStreamWriter.flush(OutputStreamWriter.java:229) at java.io.BufferedWriter.flush(BufferedWriter.java:254) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.input(Executor.java:120) ... 28 more [2018-11-23 07:30:40,418 INFO L168 Benchmark]: Toolchain (without parser) took 117839.50 ms. Allocated memory was 1.0 GB in the beginning and 2.9 GB in the end (delta: 1.9 GB). Free memory was 933.1 MB in the beginning and 2.1 GB in the end (delta: -1.2 GB). Peak memory consumption was 683.9 MB. Max. memory is 11.5 GB. [2018-11-23 07:30:40,420 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 07:30:40,420 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3302.26 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 281.5 MB). Free memory was 933.1 MB in the beginning and 1.1 GB in the end (delta: -162.2 MB). Peak memory consumption was 324.0 MB. Max. memory is 11.5 GB. [2018-11-23 07:30:40,420 INFO L168 Benchmark]: Boogie Procedure Inliner took 99.83 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 11.2 MB). Peak memory consumption was 11.2 MB. Max. memory is 11.5 GB. [2018-11-23 07:30:40,421 INFO L168 Benchmark]: Boogie Preprocessor took 344.37 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 977.2 MB in the end (delta: 107.0 MB). Peak memory consumption was 107.0 MB. Max. memory is 11.5 GB. [2018-11-23 07:30:40,421 INFO L168 Benchmark]: RCFGBuilder took 104460.67 ms. Allocated memory was 1.3 GB in the beginning and 2.6 GB in the end (delta: 1.3 GB). Free memory was 977.2 MB in the beginning and 1.1 GB in the end (delta: -98.6 MB). Peak memory consumption was 1.5 GB. Max. memory is 11.5 GB. [2018-11-23 07:30:40,422 INFO L168 Benchmark]: TraceAbstraction took 9628.77 ms. Allocated memory was 2.6 GB in the beginning and 2.9 GB in the end (delta: 361.8 MB). Free memory was 1.1 GB in the beginning and 2.1 GB in the end (delta: -1.1 GB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 07:30:40,426 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 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 3302.26 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 281.5 MB). Free memory was 933.1 MB in the beginning and 1.1 GB in the end (delta: -162.2 MB). Peak memory consumption was 324.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 99.83 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 11.2 MB). Peak memory consumption was 11.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 344.37 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 977.2 MB in the end (delta: 107.0 MB). Peak memory consumption was 107.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 104460.67 ms. Allocated memory was 1.3 GB in the beginning and 2.6 GB in the end (delta: 1.3 GB). Free memory was 977.2 MB in the beginning and 1.1 GB in the end (delta: -98.6 MB). Peak memory consumption was 1.5 GB. Max. memory is 11.5 GB. * TraceAbstraction took 9628.77 ms. Allocated memory was 2.6 GB in the beginning and 2.9 GB in the end (delta: 361.8 MB). Free memory was 1.1 GB in the beginning and 2.1 GB in the end (delta: -1.1 GB). There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000) Connection to SMT solver broken de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000) Connection to SMT solver broken: de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.input(Executor.java:123) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...