./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--isp1760--isp1760.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_db9de797-bf52-4095-8148-56481e000789/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_db9de797-bf52-4095-8148-56481e000789/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_db9de797-bf52-4095-8148-56481e000789/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_db9de797-bf52-4095-8148-56481e000789/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--isp1760--isp1760.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_db9de797-bf52-4095-8148-56481e000789/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_db9de797-bf52-4095-8148-56481e000789/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 6b685a5be850a51c4917fec96b60fcf4d10f2aa0 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_db9de797-bf52-4095-8148-56481e000789/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_db9de797-bf52-4095-8148-56481e000789/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_db9de797-bf52-4095-8148-56481e000789/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_db9de797-bf52-4095-8148-56481e000789/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--isp1760--isp1760.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_db9de797-bf52-4095-8148-56481e000789/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_db9de797-bf52-4095-8148-56481e000789/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 6b685a5be850a51c4917fec96b60fcf4d10f2aa0 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 00:45:24,888 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 00:45:24,889 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 00:45:24,896 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 00:45:24,896 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 00:45:24,897 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 00:45:24,897 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 00:45:24,898 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 00:45:24,900 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 00:45:24,900 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 00:45:24,901 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 00:45:24,901 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 00:45:24,901 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 00:45:24,903 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 00:45:24,903 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 00:45:24,904 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 00:45:24,904 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 00:45:24,906 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 00:45:24,907 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 00:45:24,908 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 00:45:24,909 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 00:45:24,910 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 00:45:24,912 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 00:45:24,912 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 00:45:24,912 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 00:45:24,913 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 00:45:24,913 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 00:45:24,915 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 00:45:24,915 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 00:45:24,916 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 00:45:24,916 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 00:45:24,916 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 00:45:24,917 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 00:45:24,917 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 00:45:24,917 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 00:45:24,918 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 00:45:24,918 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_db9de797-bf52-4095-8148-56481e000789/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2018-11-23 00:45:24,926 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 00:45:24,926 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 00:45:24,927 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 00:45:24,927 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 00:45:24,927 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 00:45:24,928 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 00:45:24,928 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 00:45:24,928 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-23 00:45:24,928 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 00:45:24,928 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 00:45:24,928 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-23 00:45:24,928 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-23 00:45:24,929 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-23 00:45:24,929 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 00:45:24,929 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 00:45:24,929 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 00:45:24,930 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 00:45:24,930 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 00:45:24,930 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 00:45:24,930 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 00:45:24,930 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 00:45:24,930 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 00:45:24,930 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 00:45:24,931 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 00:45:24,931 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 00:45:24,931 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 00:45:24,931 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 00:45:24,931 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 00:45:24,931 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 00:45:24,932 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 00:45:24,932 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 00:45:24,932 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-23 00:45:24,932 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 00:45:24,932 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 00:45:24,932 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 00:45:24,932 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-23 00:45:24,933 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_db9de797-bf52-4095-8148-56481e000789/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 -> 6b685a5be850a51c4917fec96b60fcf4d10f2aa0 [2018-11-23 00:45:24,960 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 00:45:24,969 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 00:45:24,972 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 00:45:24,973 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 00:45:24,973 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 00:45:24,974 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_db9de797-bf52-4095-8148-56481e000789/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--isp1760--isp1760.ko-entry_point_true-unreach-call.cil.out.c [2018-11-23 00:45:25,011 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_db9de797-bf52-4095-8148-56481e000789/bin-2019/utaipan/data/5aa78bfa7/e9b61cbb06c441fbb1de2b39cbbf869a/FLAG60a7971ff [2018-11-23 00:45:25,619 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 00:45:25,619 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_db9de797-bf52-4095-8148-56481e000789/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--isp1760--isp1760.ko-entry_point_true-unreach-call.cil.out.c [2018-11-23 00:45:25,641 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_db9de797-bf52-4095-8148-56481e000789/bin-2019/utaipan/data/5aa78bfa7/e9b61cbb06c441fbb1de2b39cbbf869a/FLAG60a7971ff [2018-11-23 00:45:26,045 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_db9de797-bf52-4095-8148-56481e000789/bin-2019/utaipan/data/5aa78bfa7/e9b61cbb06c441fbb1de2b39cbbf869a [2018-11-23 00:45:26,047 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 00:45:26,047 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 00:45:26,048 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 00:45:26,048 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 00:45:26,050 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 00:45:26,051 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:45:26" (1/1) ... [2018-11-23 00:45:26,052 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48991801 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:26, skipping insertion in model container [2018-11-23 00:45:26,052 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:45:26" (1/1) ... [2018-11-23 00:45:26,058 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 00:45:26,160 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 00:45:28,180 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 00:45:28,220 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 00:45:28,605 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 00:45:29,014 INFO L195 MainTranslator]: Completed translation [2018-11-23 00:45:29,014 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:29 WrapperNode [2018-11-23 00:45:29,014 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 00:45:29,015 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 00:45:29,015 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 00:45:29,015 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 00:45:29,020 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:29" (1/1) ... [2018-11-23 00:45:29,076 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:29" (1/1) ... [2018-11-23 00:45:29,096 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 00:45:29,097 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 00:45:29,097 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 00:45:29,097 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 00:45:29,109 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:29" (1/1) ... [2018-11-23 00:45:29,109 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:29" (1/1) ... [2018-11-23 00:45:29,139 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:29" (1/1) ... [2018-11-23 00:45:29,140 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:29" (1/1) ... [2018-11-23 00:45:29,248 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:29" (1/1) ... [2018-11-23 00:45:29,273 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:29" (1/1) ... [2018-11-23 00:45:29,375 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:29" (1/1) ... [2018-11-23 00:45:29,404 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 00:45:29,405 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 00:45:29,405 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 00:45:29,405 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 00:45:29,407 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_db9de797-bf52-4095-8148-56481e000789/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 00:45:29,452 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_reset [2018-11-23 00:45:29,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_reset [2018-11-23 00:45:29,452 INFO L130 BoogieDeclarations]: Found specification of procedure bank_reads8 [2018-11-23 00:45:29,452 INFO L138 BoogieDeclarations]: Found implementation of procedure bank_reads8 [2018-11-23 00:45:29,452 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2018-11-23 00:45:29,452 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2018-11-23 00:45:29,453 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2018-11-23 00:45:29,453 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_plat_probe [2018-11-23 00:45:29,453 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_plat_probe [2018-11-23 00:45:29,454 INFO L130 BoogieDeclarations]: Found specification of procedure ep_to_udc_ep [2018-11-23 00:45:29,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ep_to_udc_ep [2018-11-23 00:45:29,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-11-23 00:45:29,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-23 00:45:29,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-23 00:45:29,455 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_create [2018-11-23 00:45:29,455 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-23 00:45:29,455 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-23 00:45:29,455 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le32 [2018-11-23 00:45:29,455 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le32 [2018-11-23 00:45:29,455 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_hcd_unregister [2018-11-23 00:45:29,455 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_hcd_unregister [2018-11-23 00:45:29,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___platform_driver_register_46 [2018-11-23 00:45:29,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___platform_driver_register_46 [2018-11-23 00:45:29,456 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2018-11-23 00:45:29,457 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2018-11-23 00:45:29,457 INFO L130 BoogieDeclarations]: Found specification of procedure enqueue_qtds [2018-11-23 00:45:29,457 INFO L138 BoogieDeclarations]: Found implementation of procedure enqueue_qtds [2018-11-23 00:45:29,457 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_register [2018-11-23 00:45:29,457 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_register [2018-11-23 00:45:29,458 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_get_frame [2018-11-23 00:45:29,458 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_get_frame [2018-11-23 00:45:29,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2018-11-23 00:45:29,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2018-11-23 00:45:29,458 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_hub_status_data [2018-11-23 00:45:29,458 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_hub_status_data [2018-11-23 00:45:29,458 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2018-11-23 00:45:29,458 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2018-11-23 00:45:29,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_77 [2018-11-23 00:45:29,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_77 [2018-11-23 00:45:29,459 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2018-11-23 00:45:29,459 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2018-11-23 00:45:29,459 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kmalloc [2018-11-23 00:45:29,459 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_hub_control [2018-11-23 00:45:29,459 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_hub_control [2018-11-23 00:45:29,459 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2018-11-23 00:45:29,459 INFO L130 BoogieDeclarations]: Found specification of procedure mem_writes8 [2018-11-23 00:45:29,459 INFO L138 BoogieDeclarations]: Found implementation of procedure mem_writes8 [2018-11-23 00:45:29,459 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disabled [2018-11-23 00:45:29,461 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2018-11-23 00:45:29,461 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2018-11-23 00:45:29,461 INFO L130 BoogieDeclarations]: Found specification of procedure usb_del_gadget_udc [2018-11-23 00:45:29,461 INFO L130 BoogieDeclarations]: Found specification of procedure of_property_read_u32 [2018-11-23 00:45:29,461 INFO L138 BoogieDeclarations]: Found implementation of procedure of_property_read_u32 [2018-11-23 00:45:29,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-23 00:45:29,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-23 00:45:29,461 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_urb_enqueue [2018-11-23 00:45:29,462 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_urb_enqueue [2018-11-23 00:45:29,462 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_udc_transmit [2018-11-23 00:45:29,462 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_udc_transmit [2018-11-23 00:45:29,462 INFO L130 BoogieDeclarations]: Found specification of procedure packetize_urb [2018-11-23 00:45:29,462 INFO L138 BoogieDeclarations]: Found implementation of procedure packetize_urb [2018-11-23 00:45:29,462 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_endpoint_disable [2018-11-23 00:45:29,462 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_endpoint_disable [2018-11-23 00:45:29,462 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_hub_descriptor [2018-11-23 00:45:29,462 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_hub_descriptor [2018-11-23 00:45:29,462 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le16 [2018-11-23 00:45:29,462 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le16 [2018-11-23 00:45:29,463 INFO L130 BoogieDeclarations]: Found specification of procedure devm_ioremap_resource [2018-11-23 00:45:29,463 INFO L130 BoogieDeclarations]: Found specification of procedure device_wakeup_enable [2018-11-23 00:45:29,463 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-23 00:45:29,463 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-23 00:45:29,463 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_type [2018-11-23 00:45:29,463 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_type [2018-11-23 00:45:29,463 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2018-11-23 00:45:29,463 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2018-11-23 00:45:29,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_65 [2018-11-23 00:45:29,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_65 [2018-11-23 00:45:29,464 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2018-11-23 00:45:29,464 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 00:45:29,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 00:45:29,464 INFO L130 BoogieDeclarations]: Found specification of procedure usb_maxpacket [2018-11-23 00:45:29,464 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_maxpacket [2018-11-23 00:45:29,464 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_unregister [2018-11-23 00:45:29,464 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_unregister [2018-11-23 00:45:29,464 INFO L130 BoogieDeclarations]: Found specification of procedure check_atl_transfer [2018-11-23 00:45:29,464 INFO L138 BoogieDeclarations]: Found implementation of procedure check_atl_transfer [2018-11-23 00:45:29,464 INFO L130 BoogieDeclarations]: Found specification of procedure of_property_read_bool [2018-11-23 00:45:29,464 INFO L138 BoogieDeclarations]: Found implementation of procedure of_property_read_bool [2018-11-23 00:45:29,464 INFO L130 BoogieDeclarations]: Found specification of procedure kill_transfer [2018-11-23 00:45:29,465 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_transfer [2018-11-23 00:45:29,465 INFO L130 BoogieDeclarations]: Found specification of procedure create_ptd_atl [2018-11-23 00:45:29,465 INFO L138 BoogieDeclarations]: Found implementation of procedure create_ptd_atl [2018-11-23 00:45:29,465 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-11-23 00:45:29,465 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-11-23 00:45:29,465 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_giveback_urb [2018-11-23 00:45:29,465 INFO L130 BoogieDeclarations]: Found specification of procedure last_qtd_of_urb [2018-11-23 00:45:29,465 INFO L138 BoogieDeclarations]: Found implementation of procedure last_qtd_of_urb [2018-11-23 00:45:29,465 INFO L130 BoogieDeclarations]: Found specification of procedure base_to_chip [2018-11-23 00:45:29,465 INFO L138 BoogieDeclarations]: Found implementation of procedure base_to_chip [2018-11-23 00:45:29,465 INFO L130 BoogieDeclarations]: Found specification of procedure isp1761_pci_shutdown [2018-11-23 00:45:29,466 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1761_pci_shutdown [2018-11-23 00:45:29,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_gadget_ops_4 [2018-11-23 00:45:29,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_gadget_ops_4 [2018-11-23 00:45:29,467 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_ep_set_wedge [2018-11-23 00:45:29,467 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_ep_set_wedge [2018-11-23 00:45:29,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2018-11-23 00:45:29,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2018-11-23 00:45:29,467 INFO L130 BoogieDeclarations]: Found specification of procedure list_is_last [2018-11-23 00:45:29,467 INFO L138 BoogieDeclarations]: Found implementation of procedure list_is_last [2018-11-23 00:45:29,467 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_platdata [2018-11-23 00:45:29,467 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_platdata [2018-11-23 00:45:29,467 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2018-11-23 00:45:29,468 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2018-11-23 00:45:29,468 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_clear_tt_buffer_complete [2018-11-23 00:45:29,468 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_clear_tt_buffer_complete [2018-11-23 00:45:29,468 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2018-11-23 00:45:29,468 INFO L130 BoogieDeclarations]: Found specification of procedure isp1761_pci_probe [2018-11-23 00:45:29,468 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1761_pci_probe [2018-11-23 00:45:29,468 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2018-11-23 00:45:29,468 INFO L130 BoogieDeclarations]: Found specification of procedure check_reset_complete [2018-11-23 00:45:29,468 INFO L138 BoogieDeclarations]: Found implementation of procedure check_reset_complete [2018-11-23 00:45:29,468 INFO L130 BoogieDeclarations]: Found specification of procedure qh_alloc [2018-11-23 00:45:29,468 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_alloc [2018-11-23 00:45:29,469 INFO L130 BoogieDeclarations]: Found specification of procedure qtd_list_free [2018-11-23 00:45:29,469 INFO L138 BoogieDeclarations]: Found implementation of procedure qtd_list_free [2018-11-23 00:45:29,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 00:45:29,469 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2018-11-23 00:45:29,469 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2018-11-23 00:45:29,469 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_stop [2018-11-23 00:45:29,469 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_stop [2018-11-23 00:45:29,469 INFO L130 BoogieDeclarations]: Found specification of procedure __isp1760_ep_set_halt [2018-11-23 00:45:29,469 INFO L138 BoogieDeclarations]: Found implementation of procedure __isp1760_ep_set_halt [2018-11-23 00:45:29,469 INFO L130 BoogieDeclarations]: Found specification of procedure qtd_fill [2018-11-23 00:45:29,470 INFO L138 BoogieDeclarations]: Found implementation of procedure qtd_fill [2018-11-23 00:45:29,470 INFO L130 BoogieDeclarations]: Found specification of procedure isp1761_pci_remove [2018-11-23 00:45:29,471 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1761_pci_remove [2018-11-23 00:45:29,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2018-11-23 00:45:29,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2018-11-23 00:45:29,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2018-11-23 00:45:29,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2018-11-23 00:45:29,471 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_isoc [2018-11-23 00:45:29,471 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_isoc [2018-11-23 00:45:29,471 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-11-23 00:45:29,471 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-11-23 00:45:29,471 INFO L130 BoogieDeclarations]: Found specification of procedure isp1761_pci_init [2018-11-23 00:45:29,472 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1761_pci_init [2018-11-23 00:45:29,472 INFO L130 BoogieDeclarations]: Found specification of procedure __ffs [2018-11-23 00:45:29,472 INFO L138 BoogieDeclarations]: Found implementation of procedure __ffs [2018-11-23 00:45:29,472 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2018-11-23 00:45:29,472 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_urb_dequeue [2018-11-23 00:45:29,472 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_urb_dequeue [2018-11-23 00:45:29,472 INFO L130 BoogieDeclarations]: Found specification of procedure handle_done_ptds [2018-11-23 00:45:29,472 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_done_ptds [2018-11-23 00:45:29,472 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2018-11-23 00:45:29,472 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2018-11-23 00:45:29,472 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_udc_init [2018-11-23 00:45:29,472 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_udc_init [2018-11-23 00:45:29,473 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 00:45:29,473 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2018-11-23 00:45:29,473 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2018-11-23 00:45:29,473 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2018-11-23 00:45:29,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 00:45:29,473 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_udc_set_selfpowered [2018-11-23 00:45:29,473 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_udc_set_selfpowered [2018-11-23 00:45:29,473 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_ep_alloc_request [2018-11-23 00:45:29,473 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_ep_alloc_request [2018-11-23 00:45:29,473 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2018-11-23 00:45:29,474 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2018-11-23 00:45:29,474 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_irq [2018-11-23 00:45:29,474 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_irq [2018-11-23 00:45:29,475 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_ep_disable [2018-11-23 00:45:29,475 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_ep_disable [2018-11-23 00:45:29,475 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2018-11-23 00:45:29,475 INFO L130 BoogieDeclarations]: Found specification of procedure of_property_read_u32_array [2018-11-23 00:45:29,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_104 [2018-11-23 00:45:29,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_104 [2018-11-23 00:45:29,475 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-23 00:45:29,475 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-23 00:45:29,475 INFO L130 BoogieDeclarations]: Found specification of procedure __platform_driver_register [2018-11-23 00:45:29,475 INFO L130 BoogieDeclarations]: Found specification of procedure gpiod_set_value_cansleep [2018-11-23 00:45:29,475 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_unaligned_access_size [2018-11-23 00:45:29,475 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_mem [2018-11-23 00:45:29,476 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_mem [2018-11-23 00:45:29,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_58 [2018-11-23 00:45:29,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_58 [2018-11-23 00:45:29,476 INFO L130 BoogieDeclarations]: Found specification of procedure __msecs_to_jiffies [2018-11-23 00:45:29,476 INFO L130 BoogieDeclarations]: Found specification of procedure __isp1760_udc_set_halt [2018-11-23 00:45:29,476 INFO L138 BoogieDeclarations]: Found implementation of procedure __isp1760_udc_set_halt [2018-11-23 00:45:29,476 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-11-23 00:45:29,476 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-11-23 00:45:29,476 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_udc_request_complete [2018-11-23 00:45:29,476 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_udc_request_complete [2018-11-23 00:45:29,476 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_hcd [2018-11-23 00:45:29,477 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_run [2018-11-23 00:45:29,477 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_run [2018-11-23 00:45:29,477 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_udc_wakeup [2018-11-23 00:45:29,477 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_udc_wakeup [2018-11-23 00:45:29,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_61 [2018-11-23 00:45:29,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_61 [2018-11-23 00:45:29,477 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_check_unlink_urb [2018-11-23 00:45:29,477 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_udc_unregister [2018-11-23 00:45:29,477 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_udc_unregister [2018-11-23 00:45:29,477 INFO L130 BoogieDeclarations]: Found specification of procedure of_find_property [2018-11-23 00:45:29,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_106 [2018-11-23 00:45:29,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_106 [2018-11-23 00:45:29,479 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2018-11-23 00:45:29,479 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2018-11-23 00:45:29,479 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-11-23 00:45:29,479 INFO L130 BoogieDeclarations]: Found specification of procedure ptd_write [2018-11-23 00:45:29,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ptd_write [2018-11-23 00:45:29,479 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_ep_dequeue [2018-11-23 00:45:29,480 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_ep_dequeue [2018-11-23 00:45:29,480 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2018-11-23 00:45:29,480 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2018-11-23 00:45:29,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-23 00:45:29,480 INFO L130 BoogieDeclarations]: Found specification of procedure usb_add_gadget_udc [2018-11-23 00:45:29,480 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_3 [2018-11-23 00:45:29,480 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_3 [2018-11-23 00:45:29,480 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 00:45:29,480 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_ep_set_halt [2018-11-23 00:45:29,480 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_ep_set_halt [2018-11-23 00:45:29,480 INFO L130 BoogieDeclarations]: Found specification of procedure qh_free [2018-11-23 00:45:29,480 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_free [2018-11-23 00:45:29,480 INFO L130 BoogieDeclarations]: Found specification of procedure of_device_is_compatible [2018-11-23 00:45:29,480 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_unlink_urb_from_ep [2018-11-23 00:45:29,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-23 00:45:29,481 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 00:45:29,481 INFO L130 BoogieDeclarations]: Found specification of procedure usb_create_hcd [2018-11-23 00:45:29,481 INFO L130 BoogieDeclarations]: Found specification of procedure dequeue_urb_from_qtd [2018-11-23 00:45:29,481 INFO L138 BoogieDeclarations]: Found implementation of procedure dequeue_urb_from_qtd [2018-11-23 00:45:29,481 INFO L130 BoogieDeclarations]: Found specification of procedure collect_qtds [2018-11-23 00:45:29,481 INFO L138 BoogieDeclarations]: Found implementation of procedure collect_qtds [2018-11-23 00:45:29,481 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2018-11-23 00:45:29,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_62 [2018-11-23 00:45:29,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_62 [2018-11-23 00:45:29,481 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2018-11-23 00:45:29,482 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2018-11-23 00:45:29,482 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_udc_select_ep [2018-11-23 00:45:29,482 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_udc_select_ep [2018-11-23 00:45:29,482 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_ep_free_request [2018-11-23 00:45:29,482 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_ep_free_request [2018-11-23 00:45:29,482 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_byte [2018-11-23 00:45:29,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_ep_ops_5 [2018-11-23 00:45:29,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_ep_ops_5 [2018-11-23 00:45:29,482 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_udc_init_eps [2018-11-23 00:45:29,482 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_udc_init_eps [2018-11-23 00:45:29,482 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_udc_read [2018-11-23 00:45:29,483 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_udc_read [2018-11-23 00:45:29,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2018-11-23 00:45:29,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2018-11-23 00:45:29,483 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_3 [2018-11-23 00:45:29,483 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_3 [2018-11-23 00:45:29,483 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2018-11-23 00:45:29,483 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2018-11-23 00:45:29,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2018-11-23 00:45:29,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2018-11-23 00:45:29,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_hc_driver_6 [2018-11-23 00:45:29,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_hc_driver_6 [2018-11-23 00:45:29,483 INFO L130 BoogieDeclarations]: Found specification of procedure mem_reads8 [2018-11-23 00:45:29,484 INFO L138 BoogieDeclarations]: Found implementation of procedure mem_reads8 [2018-11-23 00:45:29,484 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2018-11-23 00:45:29,484 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-23 00:45:29,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister_48 [2018-11-23 00:45:29,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister_48 [2018-11-23 00:45:29,484 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_hc_setup [2018-11-23 00:45:29,484 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_hc_setup [2018-11-23 00:45:29,484 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2018-11-23 00:45:29,484 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2018-11-23 00:45:29,484 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_3 [2018-11-23 00:45:29,484 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_3 [2018-11-23 00:45:29,485 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_2 [2018-11-23 00:45:29,485 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_2 [2018-11-23 00:45:29,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 00:45:29,485 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2018-11-23 00:45:29,485 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_udc_init_hw [2018-11-23 00:45:29,485 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_udc_init_hw [2018-11-23 00:45:29,485 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2018-11-23 00:45:29,485 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2018-11-23 00:45:29,485 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_init_core [2018-11-23 00:45:29,485 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_init_core [2018-11-23 00:45:29,485 INFO L130 BoogieDeclarations]: Found specification of procedure __devm_gpiod_get_optional [2018-11-23 00:45:29,485 INFO L130 BoogieDeclarations]: Found specification of procedure start_bus_transfer [2018-11-23 00:45:29,485 INFO L138 BoogieDeclarations]: Found implementation of procedure start_bus_transfer [2018-11-23 00:45:29,486 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2018-11-23 00:45:29,486 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2018-11-23 00:45:29,486 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_link_urb_to_ep [2018-11-23 00:45:29,486 INFO L130 BoogieDeclarations]: Found specification of procedure check_int_transfer [2018-11-23 00:45:29,486 INFO L138 BoogieDeclarations]: Found implementation of procedure check_int_transfer [2018-11-23 00:45:29,486 INFO L130 BoogieDeclarations]: Found specification of procedure transform_add_int [2018-11-23 00:45:29,486 INFO L138 BoogieDeclarations]: Found implementation of procedure transform_add_int [2018-11-23 00:45:29,486 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2018-11-23 00:45:29,486 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2018-11-23 00:45:29,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-23 00:45:29,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-23 00:45:29,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_76 [2018-11-23 00:45:29,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_76 [2018-11-23 00:45:29,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2018-11-23 00:45:29,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2018-11-23 00:45:29,487 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_destroy [2018-11-23 00:45:29,487 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_tail [2018-11-23 00:45:29,487 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_tail [2018-11-23 00:45:29,487 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_shutdown [2018-11-23 00:45:29,487 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_shutdown [2018-11-23 00:45:29,487 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_plat_remove [2018-11-23 00:45:29,488 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_plat_remove [2018-11-23 00:45:29,488 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_udc_pullup [2018-11-23 00:45:29,488 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_udc_pullup [2018-11-23 00:45:29,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2018-11-23 00:45:29,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2018-11-23 00:45:29,488 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_3 [2018-11-23 00:45:29,488 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_3 [2018-11-23 00:45:29,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_4 [2018-11-23 00:45:29,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_4 [2018-11-23 00:45:29,488 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_urb_done [2018-11-23 00:45:29,488 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_urb_done [2018-11-23 00:45:29,489 INFO L130 BoogieDeclarations]: Found specification of procedure ptd_read [2018-11-23 00:45:29,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ptd_read [2018-11-23 00:45:29,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_6 [2018-11-23 00:45:29,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_6 [2018-11-23 00:45:29,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_5 [2018-11-23 00:45:29,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_5 [2018-11-23 00:45:29,489 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2018-11-23 00:45:29,489 INFO L130 BoogieDeclarations]: Found specification of procedure reg_read32 [2018-11-23 00:45:29,489 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_read32 [2018-11-23 00:45:29,489 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_init [2018-11-23 00:45:29,489 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_init [2018-11-23 00:45:29,489 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 00:45:29,490 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 00:45:29,490 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_set_state [2018-11-23 00:45:29,490 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2018-11-23 00:45:29,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_64 [2018-11-23 00:45:29,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_64 [2018-11-23 00:45:29,490 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2018-11-23 00:45:29,490 INFO L130 BoogieDeclarations]: Found specification of procedure qtd_free [2018-11-23 00:45:29,490 INFO L138 BoogieDeclarations]: Found implementation of procedure qtd_free [2018-11-23 00:45:29,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 00:45:29,490 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_init_kmem_once [2018-11-23 00:45:29,490 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_init_kmem_once [2018-11-23 00:45:29,491 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_ep_enable [2018-11-23 00:45:29,491 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_ep_enable [2018-11-23 00:45:29,491 INFO L130 BoogieDeclarations]: Found specification of procedure is_short_bulk [2018-11-23 00:45:29,491 INFO L138 BoogieDeclarations]: Found implementation of procedure is_short_bulk [2018-11-23 00:45:29,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_init_7 [2018-11-23 00:45:29,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_init_7 [2018-11-23 00:45:29,491 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_3 [2018-11-23 00:45:29,491 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_3 [2018-11-23 00:45:29,491 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_read32 [2018-11-23 00:45:29,491 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_read32 [2018-11-23 00:45:29,491 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_ep_queue [2018-11-23 00:45:29,491 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_ep_queue [2018-11-23 00:45:29,492 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2018-11-23 00:45:29,492 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2018-11-23 00:45:29,492 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2018-11-23 00:45:29,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_49 [2018-11-23 00:45:29,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_49 [2018-11-23 00:45:29,492 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_write32 [2018-11-23 00:45:29,492 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_write32 [2018-11-23 00:45:29,492 INFO L130 BoogieDeclarations]: Found specification of procedure usb_add_hcd [2018-11-23 00:45:29,492 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_zalloc [2018-11-23 00:45:29,492 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_zalloc [2018-11-23 00:45:29,492 INFO L130 BoogieDeclarations]: Found specification of procedure reg_write32 [2018-11-23 00:45:29,492 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_write32 [2018-11-23 00:45:29,493 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_udc_ctrl_send_status [2018-11-23 00:45:29,493 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_udc_ctrl_send_status [2018-11-23 00:45:29,493 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hub_clear_tt_buffer [2018-11-23 00:45:29,493 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2018-11-23 00:45:29,493 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2018-11-23 00:45:29,493 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_udc_stop [2018-11-23 00:45:29,493 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_udc_stop [2018-11-23 00:45:29,493 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_udc_start [2018-11-23 00:45:29,493 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_udc_start [2018-11-23 00:45:29,493 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2018-11-23 00:45:29,493 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2018-11-23 00:45:29,493 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2018-11-23 00:45:29,494 INFO L130 BoogieDeclarations]: Found specification of procedure req_to_udc_req [2018-11-23 00:45:29,494 INFO L138 BoogieDeclarations]: Found implementation of procedure req_to_udc_req [2018-11-23 00:45:29,494 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_udc_receive [2018-11-23 00:45:29,494 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_udc_receive [2018-11-23 00:45:29,494 INFO L130 BoogieDeclarations]: Found specification of procedure usb_remove_hcd [2018-11-23 00:45:29,494 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_hcd_register [2018-11-23 00:45:29,494 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_hcd_register [2018-11-23 00:45:29,494 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_set_pullup [2018-11-23 00:45:29,494 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_set_pullup [2018-11-23 00:45:29,494 INFO L130 BoogieDeclarations]: Found specification of procedure __readl [2018-11-23 00:45:29,494 INFO L138 BoogieDeclarations]: Found implementation of procedure __readl [2018-11-23 00:45:29,495 INFO L130 BoogieDeclarations]: Found specification of procedure init_memory [2018-11-23 00:45:29,495 INFO L138 BoogieDeclarations]: Found implementation of procedure init_memory [2018-11-23 00:45:29,495 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2018-11-23 00:45:29,495 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2018-11-23 00:45:29,495 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_to_priv [2018-11-23 00:45:29,495 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_to_priv [2018-11-23 00:45:29,495 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2018-11-23 00:45:29,495 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2018-11-23 00:45:29,495 INFO L130 BoogieDeclarations]: Found specification of procedure create_ptd_int [2018-11-23 00:45:29,495 INFO L138 BoogieDeclarations]: Found implementation of procedure create_ptd_int [2018-11-23 00:45:29,496 INFO L130 BoogieDeclarations]: Found specification of procedure handshake [2018-11-23 00:45:29,496 INFO L138 BoogieDeclarations]: Found implementation of procedure handshake [2018-11-23 00:45:29,496 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_deinit_kmem_cache [2018-11-23 00:45:29,496 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_deinit_kmem_cache [2018-11-23 00:45:29,496 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_udc_register [2018-11-23 00:45:29,496 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_udc_register [2018-11-23 00:45:29,496 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_ptds [2018-11-23 00:45:29,496 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_ptds [2018-11-23 00:45:29,496 INFO L130 BoogieDeclarations]: Found specification of procedure qtd_alloc [2018-11-23 00:45:29,496 INFO L138 BoogieDeclarations]: Found implementation of procedure qtd_alloc [2018-11-23 00:45:29,496 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2018-11-23 00:45:29,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2018-11-23 00:45:29,497 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2018-11-23 00:45:29,497 INFO L130 BoogieDeclarations]: Found specification of procedure priv_init [2018-11-23 00:45:29,497 INFO L138 BoogieDeclarations]: Found implementation of procedure priv_init [2018-11-23 00:45:29,497 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2018-11-23 00:45:29,497 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_exit [2018-11-23 00:45:29,497 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_exit [2018-11-23 00:45:29,497 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_init [2018-11-23 00:45:29,497 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_init [2018-11-23 00:45:29,497 INFO L130 BoogieDeclarations]: Found specification of procedure free_mem [2018-11-23 00:45:29,498 INFO L138 BoogieDeclarations]: Found implementation of procedure free_mem [2018-11-23 00:45:29,498 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2018-11-23 00:45:29,498 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2018-11-23 00:45:29,498 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_free [2018-11-23 00:45:29,498 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2018-11-23 00:45:29,498 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2018-11-23 00:45:29,498 INFO L130 BoogieDeclarations]: Found specification of procedure list_move [2018-11-23 00:45:29,498 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move [2018-11-23 00:45:29,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_driver_8 [2018-11-23 00:45:29,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_driver_8 [2018-11-23 00:45:29,498 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2018-11-23 00:45:29,499 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_udc_get_frame [2018-11-23 00:45:29,499 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_udc_get_frame [2018-11-23 00:45:29,499 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2018-11-23 00:45:29,499 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2018-11-23 00:45:29,499 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2018-11-23 00:45:29,499 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_to_udc [2018-11-23 00:45:29,499 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_to_udc [2018-11-23 00:45:29,499 INFO L130 BoogieDeclarations]: Found specification of procedure __isp1760_udc_select_ep [2018-11-23 00:45:29,499 INFO L138 BoogieDeclarations]: Found implementation of procedure __isp1760_udc_select_ep [2018-11-23 00:45:29,499 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2018-11-23 00:45:29,499 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2018-11-23 00:45:29,499 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2018-11-23 00:45:29,500 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2018-11-23 00:45:29,500 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2018-11-23 00:45:29,500 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2018-11-23 00:45:29,500 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2018-11-23 00:45:29,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 00:45:29,500 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2018-11-23 00:45:29,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2018-11-23 00:45:29,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_108 [2018-11-23 00:45:29,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_108 [2018-11-23 00:45:29,500 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2018-11-23 00:45:29,500 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2018-11-23 00:45:29,501 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2018-11-23 00:45:29,501 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2018-11-23 00:45:29,501 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_udc_write [2018-11-23 00:45:29,501 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_udc_write [2018-11-23 00:45:29,501 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2018-11-23 00:45:29,501 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2018-11-23 00:45:29,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_107 [2018-11-23 00:45:29,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_107 [2018-11-23 00:45:29,501 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2018-11-23 00:45:29,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_47 [2018-11-23 00:45:29,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_47 [2018-11-23 00:45:29,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-23 00:45:29,502 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 00:45:29,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 00:45:29,502 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le64 [2018-11-23 00:45:29,502 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le64 [2018-11-23 00:45:29,502 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_ep_fifo_flush [2018-11-23 00:45:29,502 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_ep_fifo_flush [2018-11-23 00:45:29,502 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-11-23 00:45:29,502 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-11-23 00:45:58,069 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 00:45:58,070 INFO L280 CfgBuilder]: Removed 0 assue(true) statements. [2018-11-23 00:45:58,070 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:45:58 BoogieIcfgContainer [2018-11-23 00:45:58,070 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 00:45:58,071 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 00:45:58,071 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 00:45:58,073 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 00:45:58,073 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 12:45:26" (1/3) ... [2018-11-23 00:45:58,074 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5fcf9352 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:45:58, skipping insertion in model container [2018-11-23 00:45:58,074 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:29" (2/3) ... [2018-11-23 00:45:58,074 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5fcf9352 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:45:58, skipping insertion in model container [2018-11-23 00:45:58,074 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:45:58" (3/3) ... [2018-11-23 00:45:58,075 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--usb--isp1760--isp1760.ko-entry_point_true-unreach-call.cil.out.c [2018-11-23 00:45:58,082 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 00:45:58,089 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 00:45:58,101 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 00:45:58,133 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 00:45:58,133 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 00:45:58,134 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 00:45:58,134 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 00:45:58,134 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 00:45:58,134 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 00:45:58,134 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 00:45:58,134 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 00:45:58,176 INFO L276 IsEmpty]: Start isEmpty. Operand 2534 states. [2018-11-23 00:45:58,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-23 00:45:58,188 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 00:45:58,189 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-11-23 00:45:58,191 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 00:45:58,194 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:45:58,195 INFO L82 PathProgramCache]: Analyzing trace with hash 213988020, now seen corresponding path program 1 times [2018-11-23 00:45:58,196 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 00:45:58,247 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:45:58,247 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:45:58,248 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:45:58,248 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 00:45:58,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:45:59,066 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-23 00:45:59,068 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 00:45:59,068 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 00:45:59,068 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 00:45:59,071 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 00:45:59,079 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 00:45:59,079 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 00:45:59,080 INFO L87 Difference]: Start difference. First operand 2534 states. Second operand 3 states. [2018-11-23 00:46:00,116 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 00:46:00,117 INFO L93 Difference]: Finished difference Result 7097 states and 10095 transitions. [2018-11-23 00:46:00,117 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 00:46:00,118 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 95 [2018-11-23 00:46:00,118 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 00:46:00,153 INFO L225 Difference]: With dead ends: 7097 [2018-11-23 00:46:00,153 INFO L226 Difference]: Without dead ends: 4530 [2018-11-23 00:46:00,167 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 00:46:00,193 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4530 states. [2018-11-23 00:46:00,392 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4530 to 4527. [2018-11-23 00:46:00,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4527 states. [2018-11-23 00:46:00,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4527 states to 4527 states and 6375 transitions. [2018-11-23 00:46:00,422 INFO L78 Accepts]: Start accepts. Automaton has 4527 states and 6375 transitions. Word has length 95 [2018-11-23 00:46:00,423 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 00:46:00,423 INFO L480 AbstractCegarLoop]: Abstraction has 4527 states and 6375 transitions. [2018-11-23 00:46:00,423 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 00:46:00,423 INFO L276 IsEmpty]: Start isEmpty. Operand 4527 states and 6375 transitions. [2018-11-23 00:46:00,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-23 00:46:00,432 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 00:46:00,432 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:46:00,432 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 00:46:00,432 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:46:00,432 INFO L82 PathProgramCache]: Analyzing trace with hash 880356456, now seen corresponding path program 1 times [2018-11-23 00:46:00,433 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 00:46:00,437 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:46:00,438 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:46:00,438 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:46:00,438 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 00:46:00,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:46:00,983 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2018-11-23 00:46:00,983 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 00:46:00,983 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 00:46:00,983 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 00:46:00,985 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 00:46:00,985 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 00:46:00,985 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 00:46:00,985 INFO L87 Difference]: Start difference. First operand 4527 states and 6375 transitions. Second operand 3 states. [2018-11-23 00:46:02,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 00:46:02,184 INFO L93 Difference]: Finished difference Result 11334 states and 15831 transitions. [2018-11-23 00:46:02,185 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 00:46:02,185 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 156 [2018-11-23 00:46:02,185 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 00:46:02,223 INFO L225 Difference]: With dead ends: 11334 [2018-11-23 00:46:02,223 INFO L226 Difference]: Without dead ends: 6825 [2018-11-23 00:46:02,237 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 00:46:02,245 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6825 states. [2018-11-23 00:46:02,443 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6825 to 6821. [2018-11-23 00:46:02,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6821 states. [2018-11-23 00:46:02,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6821 states to 6821 states and 9470 transitions. [2018-11-23 00:46:02,480 INFO L78 Accepts]: Start accepts. Automaton has 6821 states and 9470 transitions. Word has length 156 [2018-11-23 00:46:02,481 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 00:46:02,481 INFO L480 AbstractCegarLoop]: Abstraction has 6821 states and 9470 transitions. [2018-11-23 00:46:02,481 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 00:46:02,481 INFO L276 IsEmpty]: Start isEmpty. Operand 6821 states and 9470 transitions. [2018-11-23 00:46:02,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-23 00:46:02,486 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 00:46:02,486 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 00:46:02,486 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 00:46:02,487 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:46:02,487 INFO L82 PathProgramCache]: Analyzing trace with hash -1296488720, now seen corresponding path program 1 times [2018-11-23 00:46:02,487 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 00:46:02,492 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:46:02,492 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:46:02,492 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:46:02,492 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 00:46:02,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:46:03,212 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-23 00:46:03,212 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 00:46:03,212 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 00:46:03,212 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 00:46:03,213 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 00:46:03,213 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 00:46:03,213 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 00:46:03,213 INFO L87 Difference]: Start difference. First operand 6821 states and 9470 transitions. Second operand 3 states. [2018-11-23 00:46:04,449 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 00:46:04,449 INFO L93 Difference]: Finished difference Result 19962 states and 27758 transitions. [2018-11-23 00:46:04,449 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 00:46:04,450 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 218 [2018-11-23 00:46:04,450 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 00:46:04,508 INFO L225 Difference]: With dead ends: 19962 [2018-11-23 00:46:04,508 INFO L226 Difference]: Without dead ends: 13159 [2018-11-23 00:46:04,529 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 00:46:04,543 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13159 states. [2018-11-23 00:46:04,948 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13159 to 13108. [2018-11-23 00:46:04,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13108 states. [2018-11-23 00:46:05,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13108 states to 13108 states and 18233 transitions. [2018-11-23 00:46:05,020 INFO L78 Accepts]: Start accepts. Automaton has 13108 states and 18233 transitions. Word has length 218 [2018-11-23 00:46:05,020 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 00:46:05,020 INFO L480 AbstractCegarLoop]: Abstraction has 13108 states and 18233 transitions. [2018-11-23 00:46:05,020 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 00:46:05,020 INFO L276 IsEmpty]: Start isEmpty. Operand 13108 states and 18233 transitions. [2018-11-23 00:46:05,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-11-23 00:46:05,026 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 00:46:05,027 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 00:46:05,027 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 00:46:05,027 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:46:05,027 INFO L82 PathProgramCache]: Analyzing trace with hash -750804459, now seen corresponding path program 1 times [2018-11-23 00:46:05,027 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 00:46:05,031 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:46:05,031 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:46:05,031 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:46:05,031 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 00:46:05,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:46:05,536 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-23 00:46:05,536 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 00:46:05,536 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 00:46:05,536 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 00:46:05,537 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 00:46:05,537 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 00:46:05,537 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 00:46:05,537 INFO L87 Difference]: Start difference. First operand 13108 states and 18233 transitions. Second operand 3 states. [2018-11-23 00:46:06,863 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 00:46:06,863 INFO L93 Difference]: Finished difference Result 37518 states and 52321 transitions. [2018-11-23 00:46:06,863 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 00:46:06,863 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 223 [2018-11-23 00:46:06,864 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 00:46:06,935 INFO L225 Difference]: With dead ends: 37518 [2018-11-23 00:46:06,935 INFO L226 Difference]: Without dead ends: 24428 [2018-11-23 00:46:06,966 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 00:46:06,987 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24428 states. [2018-11-23 00:46:07,460 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24428 to 24409. [2018-11-23 00:46:07,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24409 states. [2018-11-23 00:46:07,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24409 states to 24409 states and 34073 transitions. [2018-11-23 00:46:07,501 INFO L78 Accepts]: Start accepts. Automaton has 24409 states and 34073 transitions. Word has length 223 [2018-11-23 00:46:07,501 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 00:46:07,501 INFO L480 AbstractCegarLoop]: Abstraction has 24409 states and 34073 transitions. [2018-11-23 00:46:07,501 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 00:46:07,501 INFO L276 IsEmpty]: Start isEmpty. Operand 24409 states and 34073 transitions. [2018-11-23 00:46:07,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-11-23 00:46:07,511 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 00:46:07,511 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 3, 3, 3, 3, 3, 3, 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] [2018-11-23 00:46:07,512 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 00:46:07,512 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:46:07,512 INFO L82 PathProgramCache]: Analyzing trace with hash 795218904, now seen corresponding path program 1 times [2018-11-23 00:46:07,512 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 00:46:07,514 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:46:07,514 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:46:07,514 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:46:07,515 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 00:46:07,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:46:08,081 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 396 trivial. 0 not checked. [2018-11-23 00:46:08,081 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 00:46:08,081 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 00:46:08,081 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 00:46:08,081 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 00:46:08,082 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 00:46:08,082 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 00:46:08,082 INFO L87 Difference]: Start difference. First operand 24409 states and 34073 transitions. Second operand 3 states. [2018-11-23 00:46:08,330 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 00:46:08,330 INFO L93 Difference]: Finished difference Result 25606 states and 35331 transitions. [2018-11-23 00:46:08,331 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 00:46:08,331 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 239 [2018-11-23 00:46:08,331 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 00:46:08,392 INFO L225 Difference]: With dead ends: 25606 [2018-11-23 00:46:08,392 INFO L226 Difference]: Without dead ends: 25603 [2018-11-23 00:46:08,402 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 00:46:08,425 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25603 states. [2018-11-23 00:46:08,900 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25603 to 25603. [2018-11-23 00:46:08,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25603 states. [2018-11-23 00:46:08,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25603 states to 25603 states and 35314 transitions. [2018-11-23 00:46:08,954 INFO L78 Accepts]: Start accepts. Automaton has 25603 states and 35314 transitions. Word has length 239 [2018-11-23 00:46:08,955 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 00:46:08,955 INFO L480 AbstractCegarLoop]: Abstraction has 25603 states and 35314 transitions. [2018-11-23 00:46:08,955 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 00:46:08,955 INFO L276 IsEmpty]: Start isEmpty. Operand 25603 states and 35314 transitions. [2018-11-23 00:46:08,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2018-11-23 00:46:08,995 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 00:46:08,995 INFO L402 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 6, 6, 6, 6, 6, 6, 6, 6, 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 00:46:08,995 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 00:46:08,995 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:46:08,996 INFO L82 PathProgramCache]: Analyzing trace with hash 1295174001, now seen corresponding path program 1 times [2018-11-23 00:46:08,996 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 00:46:08,998 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:46:08,999 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:46:08,999 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:46:08,999 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 00:46:09,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:46:09,434 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2018-11-23 00:46:09,435 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 00:46:09,435 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 00:46:09,435 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 00:46:09,435 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 00:46:09,435 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 00:46:09,435 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 00:46:09,436 INFO L87 Difference]: Start difference. First operand 25603 states and 35314 transitions. Second operand 3 states. [2018-11-23 00:46:13,234 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 00:46:13,234 INFO L93 Difference]: Finished difference Result 67307 states and 93183 transitions. [2018-11-23 00:46:13,234 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 00:46:13,234 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 325 [2018-11-23 00:46:13,235 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 00:46:13,339 INFO L225 Difference]: With dead ends: 67307 [2018-11-23 00:46:13,339 INFO L226 Difference]: Without dead ends: 41722 [2018-11-23 00:46:13,559 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 00:46:13,583 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41722 states. [2018-11-23 00:46:14,208 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41722 to 41718. [2018-11-23 00:46:14,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41718 states. [2018-11-23 00:46:14,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41718 states to 41718 states and 57613 transitions. [2018-11-23 00:46:14,282 INFO L78 Accepts]: Start accepts. Automaton has 41718 states and 57613 transitions. Word has length 325 [2018-11-23 00:46:14,283 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 00:46:14,283 INFO L480 AbstractCegarLoop]: Abstraction has 41718 states and 57613 transitions. [2018-11-23 00:46:14,283 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 00:46:14,283 INFO L276 IsEmpty]: Start isEmpty. Operand 41718 states and 57613 transitions. [2018-11-23 00:46:14,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2018-11-23 00:46:14,305 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 00:46:14,306 INFO L402 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 6, 6, 6, 6, 6, 6, 6, 6, 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] [2018-11-23 00:46:14,306 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 00:46:14,306 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:46:14,306 INFO L82 PathProgramCache]: Analyzing trace with hash -1388012875, now seen corresponding path program 1 times [2018-11-23 00:46:14,306 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 00:46:14,309 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:46:14,309 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:46:14,309 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:46:14,309 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 00:46:14,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:46:14,733 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 580 trivial. 0 not checked. [2018-11-23 00:46:14,733 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 00:46:14,733 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 00:46:14,733 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 00:46:14,734 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 00:46:14,734 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 00:46:14,734 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 00:46:14,734 INFO L87 Difference]: Start difference. First operand 41718 states and 57613 transitions. Second operand 5 states. [2018-11-23 00:46:15,383 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 00:46:15,383 INFO L93 Difference]: Finished difference Result 83518 states and 115771 transitions. [2018-11-23 00:46:15,383 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-23 00:46:15,383 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 323 [2018-11-23 00:46:15,384 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 00:46:15,481 INFO L225 Difference]: With dead ends: 83518 [2018-11-23 00:46:15,481 INFO L226 Difference]: Without dead ends: 41818 [2018-11-23 00:46:15,786 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 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 00:46:15,814 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41818 states. [2018-11-23 00:46:16,366 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41818 to 41818. [2018-11-23 00:46:16,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41818 states. [2018-11-23 00:46:16,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41818 states to 41818 states and 57749 transitions. [2018-11-23 00:46:16,432 INFO L78 Accepts]: Start accepts. Automaton has 41818 states and 57749 transitions. Word has length 323 [2018-11-23 00:46:16,433 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 00:46:16,433 INFO L480 AbstractCegarLoop]: Abstraction has 41818 states and 57749 transitions. [2018-11-23 00:46:16,433 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 00:46:16,433 INFO L276 IsEmpty]: Start isEmpty. Operand 41818 states and 57749 transitions. [2018-11-23 00:46:16,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2018-11-23 00:46:16,453 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 00:46:16,453 INFO L402 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 6, 6, 6, 6, 6, 6, 6, 6, 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] [2018-11-23 00:46:16,453 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 00:46:16,454 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:46:16,454 INFO L82 PathProgramCache]: Analyzing trace with hash 68665439, now seen corresponding path program 1 times [2018-11-23 00:46:16,454 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 00:46:16,457 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:46:16,457 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:46:16,457 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:46:16,457 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 00:46:16,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:46:17,113 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 545 trivial. 0 not checked. [2018-11-23 00:46:17,113 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 00:46:17,113 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 00:46:17,114 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 325 with the following transitions: [2018-11-23 00:46:17,115 INFO L202 CegarAbsIntRunner]: [179], [180], [189], [191], [192], [411], [412], [919], [1284], [1290], [1291], [1314], [1315], [1535], [1537], [1540], [1542], [1547], [1549], [1550], [1570], [1571], [1576], [1578], [1582], [1584], [2700], [2702], [2707], [2709], [2714], [2720], [2722], [2777], [2779], [2785], [2789], [2792], [2800], [2821], [2842], [2844], [2846], [2847], [2916], [2919], [2925], [2927], [2929], [2931], [2932], [2991], [2992], [2993], [2994], [3316], [3318], [3319], [3354], [3356], [3357], [3519], [3521], [3523], [3525], [3527], [3529], [3531], [3533], [3535], [3554], [3583], [3612], [3625], [3654], [3657], [3660], [4015], [4017], [4019], [4021], [4023], [4026], [4029], [4035], [4040], [4112], [4117], [4182], [4187], [4199], [4202], [4205], [4217], [4220], [4223], [4225], [4228], [4230], [4232], [4241], [4299], [4302], [4312], [4419], [4421], [4422], [4600], [4811], [4812], [4884], [4898], [4900], [4902], [4917], [4923], [4994], [4996], [4998], [5001], [5006], [5009], [5018], [5020], [5021], [5069], [5071], [5072], [5137], [5139], [5140], [5191], [5192], [5457], [5458], [5459], [5460], [5471], [5472], [5473], [5474], [5475], [5803], [5804], [5811], [5823], [5824], [5825], [5826], [5835], [5837], [5838], [5839], [5840], [5841], [5842], [5943], [5944], [5965], [5966], [5997], [5998], [5999], [6000], [6001], [6002], [6003], [6004], [6005], [6006], [6007], [6008], [6009], [6010], [6011], [6012], [6035], [6113], [6114], [6115], [6116], [6117], [6118], [6119], [6141], [6142], [6143], [6144], [6145], [6146], [6147], [6148], [6181], [6182], [6231], [6323], [6324], [6325], [6351], [6352], [6353], [6354], [6355], [6356], [6371], [6372], [6397], [6398], [6399], [6400], [6401] [2018-11-23 00:46:17,161 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 00:46:17,161 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 00:46:18,760 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:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:291) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateSelect(MappedTerm2Expression.java:304) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:155) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateSelect(MappedTerm2Expression.java:304) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:155) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:165) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.util.AssumptionBuilder.constructBoogieAssumeStatement(AssumptionBuilder.java:75) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.util.TermConjunctEvaluator.getCachedCodeBlock(TermConjunctEvaluator.java:273) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.util.TermConjunctEvaluator.applyPost(TermConjunctEvaluator.java:296) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.util.TermConjunctEvaluator.lambda$4(TermConjunctEvaluator.java:178) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.util.TermConjunctEvaluator.computeFixpoint(TermConjunctEvaluator.java:198) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.util.TermConjunctEvaluator.lambda$1(TermConjunctEvaluator.java:150) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.util.TermConjunctEvaluator.computePost(TermConjunctEvaluator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.PoormanCachedPostOperation.applyPost(PoormanCachedPostOperation.java:308) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.PoormansAbstractPostOperator.applyPost(PoormansAbstractPostOperator.java:217) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.PoormansAbstractPostOperator.apply(PoormansAbstractPostOperator.java:119) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.PoormansAbstractPostOperator.apply(PoormansAbstractPostOperator.java:1) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.absint.DisjunctiveAbstractState.lambda$17(DisjunctiveAbstractState.java:340) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.absint.DisjunctiveAbstractState.mapCollection(DisjunctiveAbstractState.java:536) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.absint.DisjunctiveAbstractState.apply(DisjunctiveAbstractState.java:340) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.algorithm.FixpointEngine.calculateAbstractPost(FixpointEngine.java:249) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.algorithm.FixpointEngine.calculateFixpoint(FixpointEngine.java:134) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.algorithm.FixpointEngine.run(FixpointEngine.java:105) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.tool.AbstractInterpreter.runWithoutTimeoutAndResults(AbstractInterpreter.java:149) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarAbsIntRunner.generateFixpoints(CegarAbsIntRunner.java:217) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseTaipanRefinementStrategy.constructInterpolantGenerator(BaseTaipanRefinementStrategy.java:379) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseTaipanRefinementStrategy.getInterpolantGenerator(BaseTaipanRefinementStrategy.java:224) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.extractInterpolants(BaseRefinementStrategy.java:380) ... 20 more [2018-11-23 00:46:18,763 INFO L168 Benchmark]: Toolchain (without parser) took 52716.24 ms. Allocated memory was 1.0 GB in the beginning and 2.9 GB in the end (delta: 1.8 GB). Free memory was 945.6 MB in the beginning and 1.7 GB in the end (delta: -787.4 MB). Peak memory consumption was 2.1 GB. Max. memory is 11.5 GB. [2018-11-23 00:46:18,765 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 00:46:18,765 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2966.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 945.6 MB in the beginning and 915.8 MB in the end (delta: 29.8 MB). Peak memory consumption was 255.3 MB. Max. memory is 11.5 GB. [2018-11-23 00:46:18,765 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.07 ms. Allocated memory is still 1.2 GB. Free memory was 915.8 MB in the beginning and 908.1 MB in the end (delta: 7.7 MB). Peak memory consumption was 7.7 MB. Max. memory is 11.5 GB. [2018-11-23 00:46:18,766 INFO L168 Benchmark]: Boogie Preprocessor took 307.83 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 55.6 MB). Free memory was 908.1 MB in the beginning and 1.1 GB in the end (delta: -236.5 MB). Peak memory consumption was 70.9 MB. Max. memory is 11.5 GB. [2018-11-23 00:46:18,766 INFO L168 Benchmark]: RCFGBuilder took 28665.26 ms. Allocated memory was 1.2 GB in the beginning and 2.5 GB in the end (delta: 1.2 GB). Free memory was 1.1 GB in the beginning and 1.8 GB in the end (delta: -638.0 MB). Peak memory consumption was 1.6 GB. Max. memory is 11.5 GB. [2018-11-23 00:46:18,767 INFO L168 Benchmark]: TraceAbstraction took 20692.04 ms. Allocated memory was 2.5 GB in the beginning and 2.9 GB in the end (delta: 403.2 MB). Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 49.7 MB). Peak memory consumption was 1.5 GB. Max. memory is 11.5 GB. [2018-11-23 00:46:18,769 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2966.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 945.6 MB in the beginning and 915.8 MB in the end (delta: 29.8 MB). Peak memory consumption was 255.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 82.07 ms. Allocated memory is still 1.2 GB. Free memory was 915.8 MB in the beginning and 908.1 MB in the end (delta: 7.7 MB). Peak memory consumption was 7.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 307.83 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 55.6 MB). Free memory was 908.1 MB in the beginning and 1.1 GB in the end (delta: -236.5 MB). Peak memory consumption was 70.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 28665.26 ms. Allocated memory was 1.2 GB in the beginning and 2.5 GB in the end (delta: 1.2 GB). Free memory was 1.1 GB in the beginning and 1.8 GB in the end (delta: -638.0 MB). Peak memory consumption was 1.6 GB. Max. memory is 11.5 GB. * TraceAbstraction took 20692.04 ms. Allocated memory was 2.5 GB in the beginning and 2.9 GB in the end (delta: 403.2 MB). Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 49.7 MB). Peak memory consumption was 1.5 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 00:46:20,217 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 00:46:20,219 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 00:46:20,227 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 00:46:20,227 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 00:46:20,228 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 00:46:20,229 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 00:46:20,230 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 00:46:20,231 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 00:46:20,232 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 00:46:20,232 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 00:46:20,232 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 00:46:20,233 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 00:46:20,234 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 00:46:20,235 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 00:46:20,235 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 00:46:20,236 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 00:46:20,237 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 00:46:20,239 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 00:46:20,240 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 00:46:20,240 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 00:46:20,241 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 00:46:20,243 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 00:46:20,243 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 00:46:20,243 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 00:46:20,244 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 00:46:20,245 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 00:46:20,246 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 00:46:20,246 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 00:46:20,247 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 00:46:20,247 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 00:46:20,247 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 00:46:20,248 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 00:46:20,248 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 00:46:20,248 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 00:46:20,249 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 00:46:20,249 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_db9de797-bf52-4095-8148-56481e000789/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2018-11-23 00:46:20,260 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 00:46:20,260 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 00:46:20,261 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 00:46:20,261 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 00:46:20,261 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 00:46:20,261 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 00:46:20,262 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 00:46:20,262 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 00:46:20,262 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 00:46:20,262 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 00:46:20,263 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 00:46:20,263 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 00:46:20,263 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 00:46:20,263 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 00:46:20,264 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 00:46:20,264 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 00:46:20,264 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 00:46:20,264 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 00:46:20,264 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 00:46:20,264 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 00:46:20,264 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 00:46:20,265 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 00:46:20,265 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 00:46:20,265 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 00:46:20,265 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 00:46:20,265 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 00:46:20,265 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 00:46:20,265 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 00:46:20,265 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 00:46:20,268 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 00:46:20,268 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 00:46:20,268 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 00:46:20,268 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_db9de797-bf52-4095-8148-56481e000789/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 -> 6b685a5be850a51c4917fec96b60fcf4d10f2aa0 [2018-11-23 00:46:20,300 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 00:46:20,310 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 00:46:20,312 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 00:46:20,314 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 00:46:20,314 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 00:46:20,315 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_db9de797-bf52-4095-8148-56481e000789/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--isp1760--isp1760.ko-entry_point_true-unreach-call.cil.out.c [2018-11-23 00:46:20,354 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_db9de797-bf52-4095-8148-56481e000789/bin-2019/utaipan/data/2fba90891/f0914d8e7f3046238d7168af36632cf2/FLAGe034c8f70 [2018-11-23 00:46:20,949 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 00:46:20,949 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_db9de797-bf52-4095-8148-56481e000789/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--isp1760--isp1760.ko-entry_point_true-unreach-call.cil.out.c [2018-11-23 00:46:20,973 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_db9de797-bf52-4095-8148-56481e000789/bin-2019/utaipan/data/2fba90891/f0914d8e7f3046238d7168af36632cf2/FLAGe034c8f70 [2018-11-23 00:46:21,332 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_db9de797-bf52-4095-8148-56481e000789/bin-2019/utaipan/data/2fba90891/f0914d8e7f3046238d7168af36632cf2 [2018-11-23 00:46:21,334 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 00:46:21,336 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 00:46:21,336 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 00:46:21,336 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 00:46:21,339 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 00:46:21,339 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:46:21" (1/1) ... [2018-11-23 00:46:21,341 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7754a1ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:21, skipping insertion in model container [2018-11-23 00:46:21,342 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:46:21" (1/1) ... [2018-11-23 00:46:21,350 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 00:46:21,463 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 00:46:23,499 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 00:46:23,544 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 00:46:23,854 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 00:46:24,235 INFO L195 MainTranslator]: Completed translation [2018-11-23 00:46:24,235 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:24 WrapperNode [2018-11-23 00:46:24,235 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 00:46:24,236 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 00:46:24,236 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 00:46:24,236 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 00:46:24,241 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:24" (1/1) ... [2018-11-23 00:46:24,290 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:24" (1/1) ... [2018-11-23 00:46:24,310 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 00:46:24,311 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 00:46:24,311 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 00:46:24,311 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 00:46:24,317 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:24" (1/1) ... [2018-11-23 00:46:24,317 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:24" (1/1) ... [2018-11-23 00:46:24,336 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:24" (1/1) ... [2018-11-23 00:46:24,337 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:24" (1/1) ... [2018-11-23 00:46:24,442 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:24" (1/1) ... [2018-11-23 00:46:24,460 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:24" (1/1) ... [2018-11-23 00:46:24,506 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:24" (1/1) ... [2018-11-23 00:46:24,530 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 00:46:24,531 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 00:46:24,531 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 00:46:24,531 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 00:46:24,531 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_db9de797-bf52-4095-8148-56481e000789/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 00:46:24,565 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_reset [2018-11-23 00:46:24,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_reset [2018-11-23 00:46:24,565 INFO L130 BoogieDeclarations]: Found specification of procedure bank_reads8 [2018-11-23 00:46:24,565 INFO L138 BoogieDeclarations]: Found implementation of procedure bank_reads8 [2018-11-23 00:46:24,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-11-23 00:46:24,565 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2018-11-23 00:46:24,566 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2018-11-23 00:46:24,566 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2018-11-23 00:46:24,566 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2018-11-23 00:46:24,566 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_plat_probe [2018-11-23 00:46:24,566 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_plat_probe [2018-11-23 00:46:24,566 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 00:46:24,566 INFO L130 BoogieDeclarations]: Found specification of procedure ep_to_udc_ep [2018-11-23 00:46:24,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ep_to_udc_ep [2018-11-23 00:46:24,567 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2018-11-23 00:46:24,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-11-23 00:46:24,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-23 00:46:24,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-23 00:46:24,568 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_create [2018-11-23 00:46:24,568 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-23 00:46:24,568 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-23 00:46:24,568 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le32 [2018-11-23 00:46:24,568 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le32 [2018-11-23 00:46:24,568 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_hcd_unregister [2018-11-23 00:46:24,568 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_hcd_unregister [2018-11-23 00:46:24,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___platform_driver_register_46 [2018-11-23 00:46:24,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___platform_driver_register_46 [2018-11-23 00:46:24,568 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2018-11-23 00:46:24,569 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2018-11-23 00:46:24,569 INFO L130 BoogieDeclarations]: Found specification of procedure enqueue_qtds [2018-11-23 00:46:24,569 INFO L138 BoogieDeclarations]: Found implementation of procedure enqueue_qtds [2018-11-23 00:46:24,569 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_register [2018-11-23 00:46:24,569 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_register [2018-11-23 00:46:24,569 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_get_frame [2018-11-23 00:46:24,569 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_get_frame [2018-11-23 00:46:24,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2018-11-23 00:46:24,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2018-11-23 00:46:24,570 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_hub_status_data [2018-11-23 00:46:24,570 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_hub_status_data [2018-11-23 00:46:24,570 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2018-11-23 00:46:24,570 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2018-11-23 00:46:24,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_77 [2018-11-23 00:46:24,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_77 [2018-11-23 00:46:24,570 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2018-11-23 00:46:24,570 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2018-11-23 00:46:24,570 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kmalloc [2018-11-23 00:46:24,570 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_hub_control [2018-11-23 00:46:24,570 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_hub_control [2018-11-23 00:46:24,571 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2018-11-23 00:46:24,571 INFO L130 BoogieDeclarations]: Found specification of procedure mem_writes8 [2018-11-23 00:46:24,571 INFO L138 BoogieDeclarations]: Found implementation of procedure mem_writes8 [2018-11-23 00:46:24,571 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disabled [2018-11-23 00:46:24,571 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2018-11-23 00:46:24,571 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2018-11-23 00:46:24,571 INFO L130 BoogieDeclarations]: Found specification of procedure usb_del_gadget_udc [2018-11-23 00:46:24,571 INFO L130 BoogieDeclarations]: Found specification of procedure of_property_read_u32 [2018-11-23 00:46:24,571 INFO L138 BoogieDeclarations]: Found implementation of procedure of_property_read_u32 [2018-11-23 00:46:24,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-23 00:46:24,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-23 00:46:24,571 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_urb_enqueue [2018-11-23 00:46:24,572 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_urb_enqueue [2018-11-23 00:46:24,572 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_udc_transmit [2018-11-23 00:46:24,572 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_udc_transmit [2018-11-23 00:46:24,572 INFO L130 BoogieDeclarations]: Found specification of procedure packetize_urb [2018-11-23 00:46:24,572 INFO L138 BoogieDeclarations]: Found implementation of procedure packetize_urb [2018-11-23 00:46:24,572 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_endpoint_disable [2018-11-23 00:46:24,572 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_endpoint_disable [2018-11-23 00:46:24,572 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_hub_descriptor [2018-11-23 00:46:24,572 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_hub_descriptor [2018-11-23 00:46:24,572 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le16 [2018-11-23 00:46:24,572 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le16 [2018-11-23 00:46:24,572 INFO L130 BoogieDeclarations]: Found specification of procedure devm_ioremap_resource [2018-11-23 00:46:24,573 INFO L130 BoogieDeclarations]: Found specification of procedure device_wakeup_enable [2018-11-23 00:46:24,573 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-23 00:46:24,573 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-23 00:46:24,573 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_type [2018-11-23 00:46:24,573 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_type [2018-11-23 00:46:24,573 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2018-11-23 00:46:24,573 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2018-11-23 00:46:24,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_65 [2018-11-23 00:46:24,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_65 [2018-11-23 00:46:24,573 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2018-11-23 00:46:24,577 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 00:46:24,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 00:46:24,577 INFO L130 BoogieDeclarations]: Found specification of procedure usb_maxpacket [2018-11-23 00:46:24,577 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_maxpacket [2018-11-23 00:46:24,577 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_unregister [2018-11-23 00:46:24,577 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_unregister [2018-11-23 00:46:24,577 INFO L130 BoogieDeclarations]: Found specification of procedure check_atl_transfer [2018-11-23 00:46:24,578 INFO L138 BoogieDeclarations]: Found implementation of procedure check_atl_transfer [2018-11-23 00:46:24,578 INFO L130 BoogieDeclarations]: Found specification of procedure of_property_read_bool [2018-11-23 00:46:24,578 INFO L138 BoogieDeclarations]: Found implementation of procedure of_property_read_bool [2018-11-23 00:46:24,578 INFO L130 BoogieDeclarations]: Found specification of procedure kill_transfer [2018-11-23 00:46:24,578 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_transfer [2018-11-23 00:46:24,578 INFO L130 BoogieDeclarations]: Found specification of procedure create_ptd_atl [2018-11-23 00:46:24,578 INFO L138 BoogieDeclarations]: Found implementation of procedure create_ptd_atl [2018-11-23 00:46:24,578 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-11-23 00:46:24,578 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-11-23 00:46:24,578 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_giveback_urb [2018-11-23 00:46:24,578 INFO L130 BoogieDeclarations]: Found specification of procedure last_qtd_of_urb [2018-11-23 00:46:24,579 INFO L138 BoogieDeclarations]: Found implementation of procedure last_qtd_of_urb [2018-11-23 00:46:24,579 INFO L130 BoogieDeclarations]: Found specification of procedure base_to_chip [2018-11-23 00:46:24,579 INFO L138 BoogieDeclarations]: Found implementation of procedure base_to_chip [2018-11-23 00:46:24,579 INFO L130 BoogieDeclarations]: Found specification of procedure isp1761_pci_shutdown [2018-11-23 00:46:24,579 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1761_pci_shutdown [2018-11-23 00:46:24,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_gadget_ops_4 [2018-11-23 00:46:24,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_gadget_ops_4 [2018-11-23 00:46:24,579 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_ep_set_wedge [2018-11-23 00:46:24,579 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_ep_set_wedge [2018-11-23 00:46:24,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2018-11-23 00:46:24,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2018-11-23 00:46:24,580 INFO L130 BoogieDeclarations]: Found specification of procedure list_is_last [2018-11-23 00:46:24,580 INFO L138 BoogieDeclarations]: Found implementation of procedure list_is_last [2018-11-23 00:46:24,580 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_platdata [2018-11-23 00:46:24,580 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_platdata [2018-11-23 00:46:24,580 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2018-11-23 00:46:24,580 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2018-11-23 00:46:24,580 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_clear_tt_buffer_complete [2018-11-23 00:46:24,580 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_clear_tt_buffer_complete [2018-11-23 00:46:24,580 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2018-11-23 00:46:24,580 INFO L130 BoogieDeclarations]: Found specification of procedure isp1761_pci_probe [2018-11-23 00:46:24,580 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1761_pci_probe [2018-11-23 00:46:24,581 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2018-11-23 00:46:24,581 INFO L130 BoogieDeclarations]: Found specification of procedure check_reset_complete [2018-11-23 00:46:24,581 INFO L138 BoogieDeclarations]: Found implementation of procedure check_reset_complete [2018-11-23 00:46:24,581 INFO L130 BoogieDeclarations]: Found specification of procedure qh_alloc [2018-11-23 00:46:24,581 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_alloc [2018-11-23 00:46:24,581 INFO L130 BoogieDeclarations]: Found specification of procedure qtd_list_free [2018-11-23 00:46:24,581 INFO L138 BoogieDeclarations]: Found implementation of procedure qtd_list_free [2018-11-23 00:46:24,581 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 00:46:24,581 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2018-11-23 00:46:24,581 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2018-11-23 00:46:24,581 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_stop [2018-11-23 00:46:24,581 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_stop [2018-11-23 00:46:24,582 INFO L130 BoogieDeclarations]: Found specification of procedure __isp1760_ep_set_halt [2018-11-23 00:46:24,582 INFO L138 BoogieDeclarations]: Found implementation of procedure __isp1760_ep_set_halt [2018-11-23 00:46:24,582 INFO L130 BoogieDeclarations]: Found specification of procedure qtd_fill [2018-11-23 00:46:24,582 INFO L138 BoogieDeclarations]: Found implementation of procedure qtd_fill [2018-11-23 00:46:24,582 INFO L130 BoogieDeclarations]: Found specification of procedure isp1761_pci_remove [2018-11-23 00:46:24,582 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1761_pci_remove [2018-11-23 00:46:24,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2018-11-23 00:46:24,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2018-11-23 00:46:24,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2018-11-23 00:46:24,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2018-11-23 00:46:24,582 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_isoc [2018-11-23 00:46:24,583 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_isoc [2018-11-23 00:46:24,583 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-11-23 00:46:24,583 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-11-23 00:46:24,583 INFO L130 BoogieDeclarations]: Found specification of procedure isp1761_pci_init [2018-11-23 00:46:24,583 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1761_pci_init [2018-11-23 00:46:24,583 INFO L130 BoogieDeclarations]: Found specification of procedure __ffs [2018-11-23 00:46:24,583 INFO L138 BoogieDeclarations]: Found implementation of procedure __ffs [2018-11-23 00:46:24,583 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2018-11-23 00:46:24,583 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_urb_dequeue [2018-11-23 00:46:24,583 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_urb_dequeue [2018-11-23 00:46:24,583 INFO L130 BoogieDeclarations]: Found specification of procedure handle_done_ptds [2018-11-23 00:46:24,583 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_done_ptds [2018-11-23 00:46:24,584 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2018-11-23 00:46:24,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2018-11-23 00:46:24,584 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2018-11-23 00:46:24,584 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_udc_init [2018-11-23 00:46:24,584 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_udc_init [2018-11-23 00:46:24,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-11-23 00:46:24,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2018-11-23 00:46:24,584 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 00:46:24,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 00:46:24,584 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2018-11-23 00:46:24,584 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2018-11-23 00:46:24,585 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2018-11-23 00:46:24,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 00:46:24,585 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_udc_set_selfpowered [2018-11-23 00:46:24,585 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_udc_set_selfpowered [2018-11-23 00:46:24,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2018-11-23 00:46:24,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-11-23 00:46:24,585 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_ep_alloc_request [2018-11-23 00:46:24,585 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_ep_alloc_request [2018-11-23 00:46:24,585 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2018-11-23 00:46:24,585 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2018-11-23 00:46:24,585 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_irq [2018-11-23 00:46:24,585 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_irq [2018-11-23 00:46:24,586 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_ep_disable [2018-11-23 00:46:24,586 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_ep_disable [2018-11-23 00:46:24,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2018-11-23 00:46:24,586 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2018-11-23 00:46:24,586 INFO L130 BoogieDeclarations]: Found specification of procedure of_property_read_u32_array [2018-11-23 00:46:24,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_104 [2018-11-23 00:46:24,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_104 [2018-11-23 00:46:24,586 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-23 00:46:24,586 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-23 00:46:24,586 INFO L130 BoogieDeclarations]: Found specification of procedure __platform_driver_register [2018-11-23 00:46:24,586 INFO L130 BoogieDeclarations]: Found specification of procedure gpiod_set_value_cansleep [2018-11-23 00:46:24,587 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_unaligned_access_size [2018-11-23 00:46:24,587 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_mem [2018-11-23 00:46:24,587 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_mem [2018-11-23 00:46:24,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_58 [2018-11-23 00:46:24,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_58 [2018-11-23 00:46:24,587 INFO L130 BoogieDeclarations]: Found specification of procedure __msecs_to_jiffies [2018-11-23 00:46:24,587 INFO L130 BoogieDeclarations]: Found specification of procedure __isp1760_udc_set_halt [2018-11-23 00:46:24,587 INFO L138 BoogieDeclarations]: Found implementation of procedure __isp1760_udc_set_halt [2018-11-23 00:46:24,587 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-11-23 00:46:24,587 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-11-23 00:46:24,587 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_udc_request_complete [2018-11-23 00:46:24,588 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_udc_request_complete [2018-11-23 00:46:24,588 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_hcd [2018-11-23 00:46:24,588 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_run [2018-11-23 00:46:24,588 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_run [2018-11-23 00:46:24,588 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_udc_wakeup [2018-11-23 00:46:24,588 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_udc_wakeup [2018-11-23 00:46:24,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_61 [2018-11-23 00:46:24,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_61 [2018-11-23 00:46:24,588 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_check_unlink_urb [2018-11-23 00:46:24,588 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_udc_unregister [2018-11-23 00:46:24,588 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_udc_unregister [2018-11-23 00:46:24,588 INFO L130 BoogieDeclarations]: Found specification of procedure of_find_property [2018-11-23 00:46:24,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_106 [2018-11-23 00:46:24,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_106 [2018-11-23 00:46:24,589 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2018-11-23 00:46:24,589 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2018-11-23 00:46:24,589 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-11-23 00:46:24,589 INFO L130 BoogieDeclarations]: Found specification of procedure ptd_write [2018-11-23 00:46:24,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ptd_write [2018-11-23 00:46:24,589 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_ep_dequeue [2018-11-23 00:46:24,589 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_ep_dequeue [2018-11-23 00:46:24,589 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2018-11-23 00:46:24,589 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2018-11-23 00:46:24,589 INFO L130 BoogieDeclarations]: Found specification of procedure usb_add_gadget_udc [2018-11-23 00:46:24,590 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_3 [2018-11-23 00:46:24,590 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_3 [2018-11-23 00:46:24,590 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 00:46:24,590 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_ep_set_halt [2018-11-23 00:46:24,590 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_ep_set_halt [2018-11-23 00:46:24,590 INFO L130 BoogieDeclarations]: Found specification of procedure qh_free [2018-11-23 00:46:24,590 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_free [2018-11-23 00:46:24,590 INFO L130 BoogieDeclarations]: Found specification of procedure of_device_is_compatible [2018-11-23 00:46:24,590 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_unlink_urb_from_ep [2018-11-23 00:46:24,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-23 00:46:24,590 INFO L130 BoogieDeclarations]: Found specification of procedure usb_create_hcd [2018-11-23 00:46:24,590 INFO L130 BoogieDeclarations]: Found specification of procedure dequeue_urb_from_qtd [2018-11-23 00:46:24,591 INFO L138 BoogieDeclarations]: Found implementation of procedure dequeue_urb_from_qtd [2018-11-23 00:46:24,591 INFO L130 BoogieDeclarations]: Found specification of procedure collect_qtds [2018-11-23 00:46:24,591 INFO L138 BoogieDeclarations]: Found implementation of procedure collect_qtds [2018-11-23 00:46:24,591 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2018-11-23 00:46:24,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_62 [2018-11-23 00:46:24,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_62 [2018-11-23 00:46:24,591 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2018-11-23 00:46:24,591 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2018-11-23 00:46:24,591 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_udc_select_ep [2018-11-23 00:46:24,591 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_udc_select_ep [2018-11-23 00:46:24,591 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_ep_free_request [2018-11-23 00:46:24,592 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_ep_free_request [2018-11-23 00:46:24,592 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_byte [2018-11-23 00:46:24,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_ep_ops_5 [2018-11-23 00:46:24,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_ep_ops_5 [2018-11-23 00:46:24,592 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_udc_init_eps [2018-11-23 00:46:24,592 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_udc_init_eps [2018-11-23 00:46:24,592 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_udc_read [2018-11-23 00:46:24,592 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_udc_read [2018-11-23 00:46:24,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2018-11-23 00:46:24,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2018-11-23 00:46:24,592 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_3 [2018-11-23 00:46:24,592 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_3 [2018-11-23 00:46:24,593 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2018-11-23 00:46:24,593 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2018-11-23 00:46:24,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2018-11-23 00:46:24,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2018-11-23 00:46:24,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_hc_driver_6 [2018-11-23 00:46:24,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_hc_driver_6 [2018-11-23 00:46:24,593 INFO L130 BoogieDeclarations]: Found specification of procedure mem_reads8 [2018-11-23 00:46:24,593 INFO L138 BoogieDeclarations]: Found implementation of procedure mem_reads8 [2018-11-23 00:46:24,593 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2018-11-23 00:46:24,593 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-23 00:46:24,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister_48 [2018-11-23 00:46:24,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister_48 [2018-11-23 00:46:24,594 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_hc_setup [2018-11-23 00:46:24,594 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_hc_setup [2018-11-23 00:46:24,594 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2018-11-23 00:46:24,594 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2018-11-23 00:46:24,594 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_3 [2018-11-23 00:46:24,594 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_3 [2018-11-23 00:46:24,594 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_2 [2018-11-23 00:46:24,594 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_2 [2018-11-23 00:46:24,594 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2018-11-23 00:46:24,594 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_udc_init_hw [2018-11-23 00:46:24,595 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_udc_init_hw [2018-11-23 00:46:24,595 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2018-11-23 00:46:24,595 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2018-11-23 00:46:24,595 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_init_core [2018-11-23 00:46:24,595 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_init_core [2018-11-23 00:46:24,595 INFO L130 BoogieDeclarations]: Found specification of procedure __devm_gpiod_get_optional [2018-11-23 00:46:24,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-23 00:46:24,595 INFO L130 BoogieDeclarations]: Found specification of procedure start_bus_transfer [2018-11-23 00:46:24,595 INFO L138 BoogieDeclarations]: Found implementation of procedure start_bus_transfer [2018-11-23 00:46:24,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2018-11-23 00:46:24,595 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2018-11-23 00:46:24,595 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2018-11-23 00:46:24,596 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2018-11-23 00:46:24,596 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_link_urb_to_ep [2018-11-23 00:46:24,596 INFO L130 BoogieDeclarations]: Found specification of procedure check_int_transfer [2018-11-23 00:46:24,596 INFO L138 BoogieDeclarations]: Found implementation of procedure check_int_transfer [2018-11-23 00:46:24,596 INFO L130 BoogieDeclarations]: Found specification of procedure transform_add_int [2018-11-23 00:46:24,596 INFO L138 BoogieDeclarations]: Found implementation of procedure transform_add_int [2018-11-23 00:46:24,596 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2018-11-23 00:46:24,596 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2018-11-23 00:46:24,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-23 00:46:24,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-23 00:46:24,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_76 [2018-11-23 00:46:24,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_76 [2018-11-23 00:46:24,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2018-11-23 00:46:24,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2018-11-23 00:46:24,597 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_destroy [2018-11-23 00:46:24,597 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_tail [2018-11-23 00:46:24,597 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_tail [2018-11-23 00:46:24,597 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_shutdown [2018-11-23 00:46:24,597 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_shutdown [2018-11-23 00:46:24,597 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_plat_remove [2018-11-23 00:46:24,597 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_plat_remove [2018-11-23 00:46:24,597 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_udc_pullup [2018-11-23 00:46:24,597 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_udc_pullup [2018-11-23 00:46:24,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2018-11-23 00:46:24,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2018-11-23 00:46:24,598 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_3 [2018-11-23 00:46:24,598 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_3 [2018-11-23 00:46:24,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_4 [2018-11-23 00:46:24,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_4 [2018-11-23 00:46:24,598 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_urb_done [2018-11-23 00:46:24,598 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_urb_done [2018-11-23 00:46:24,598 INFO L130 BoogieDeclarations]: Found specification of procedure ptd_read [2018-11-23 00:46:24,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ptd_read [2018-11-23 00:46:24,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_6 [2018-11-23 00:46:24,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_6 [2018-11-23 00:46:24,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_5 [2018-11-23 00:46:24,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_5 [2018-11-23 00:46:24,599 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2018-11-23 00:46:24,599 INFO L130 BoogieDeclarations]: Found specification of procedure reg_read32 [2018-11-23 00:46:24,599 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_read32 [2018-11-23 00:46:24,599 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_init [2018-11-23 00:46:24,599 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_init [2018-11-23 00:46:24,599 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 00:46:24,599 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 00:46:24,599 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_set_state [2018-11-23 00:46:24,599 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2018-11-23 00:46:24,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_64 [2018-11-23 00:46:24,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_64 [2018-11-23 00:46:24,600 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2018-11-23 00:46:24,600 INFO L130 BoogieDeclarations]: Found specification of procedure qtd_free [2018-11-23 00:46:24,600 INFO L138 BoogieDeclarations]: Found implementation of procedure qtd_free [2018-11-23 00:46:24,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 00:46:24,600 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_init_kmem_once [2018-11-23 00:46:24,600 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_init_kmem_once [2018-11-23 00:46:24,600 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_ep_enable [2018-11-23 00:46:24,600 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_ep_enable [2018-11-23 00:46:24,600 INFO L130 BoogieDeclarations]: Found specification of procedure is_short_bulk [2018-11-23 00:46:24,600 INFO L138 BoogieDeclarations]: Found implementation of procedure is_short_bulk [2018-11-23 00:46:24,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_init_7 [2018-11-23 00:46:24,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_init_7 [2018-11-23 00:46:24,601 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_3 [2018-11-23 00:46:24,601 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_3 [2018-11-23 00:46:24,601 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_read32 [2018-11-23 00:46:24,601 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_read32 [2018-11-23 00:46:24,601 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_ep_queue [2018-11-23 00:46:24,601 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_ep_queue [2018-11-23 00:46:24,601 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2018-11-23 00:46:24,601 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2018-11-23 00:46:24,601 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2018-11-23 00:46:24,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_49 [2018-11-23 00:46:24,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_49 [2018-11-23 00:46:24,601 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_write32 [2018-11-23 00:46:24,602 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_write32 [2018-11-23 00:46:24,602 INFO L130 BoogieDeclarations]: Found specification of procedure usb_add_hcd [2018-11-23 00:46:24,602 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_zalloc [2018-11-23 00:46:24,602 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_zalloc [2018-11-23 00:46:24,602 INFO L130 BoogieDeclarations]: Found specification of procedure reg_write32 [2018-11-23 00:46:24,602 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_write32 [2018-11-23 00:46:24,602 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_udc_ctrl_send_status [2018-11-23 00:46:24,602 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_udc_ctrl_send_status [2018-11-23 00:46:24,602 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hub_clear_tt_buffer [2018-11-23 00:46:24,602 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2018-11-23 00:46:24,602 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2018-11-23 00:46:24,603 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_udc_stop [2018-11-23 00:46:24,603 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_udc_stop [2018-11-23 00:46:24,603 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_udc_start [2018-11-23 00:46:24,603 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_udc_start [2018-11-23 00:46:24,603 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2018-11-23 00:46:24,603 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2018-11-23 00:46:24,603 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2018-11-23 00:46:24,603 INFO L130 BoogieDeclarations]: Found specification of procedure req_to_udc_req [2018-11-23 00:46:24,603 INFO L138 BoogieDeclarations]: Found implementation of procedure req_to_udc_req [2018-11-23 00:46:24,603 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_udc_receive [2018-11-23 00:46:24,603 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_udc_receive [2018-11-23 00:46:24,604 INFO L130 BoogieDeclarations]: Found specification of procedure usb_remove_hcd [2018-11-23 00:46:24,604 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_hcd_register [2018-11-23 00:46:24,604 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_hcd_register [2018-11-23 00:46:24,604 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_set_pullup [2018-11-23 00:46:24,604 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_set_pullup [2018-11-23 00:46:24,604 INFO L130 BoogieDeclarations]: Found specification of procedure __readl [2018-11-23 00:46:24,604 INFO L138 BoogieDeclarations]: Found implementation of procedure __readl [2018-11-23 00:46:24,604 INFO L130 BoogieDeclarations]: Found specification of procedure init_memory [2018-11-23 00:46:24,604 INFO L138 BoogieDeclarations]: Found implementation of procedure init_memory [2018-11-23 00:46:24,604 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2018-11-23 00:46:24,604 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2018-11-23 00:46:24,604 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_to_priv [2018-11-23 00:46:24,605 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_to_priv [2018-11-23 00:46:24,605 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2018-11-23 00:46:24,605 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2018-11-23 00:46:24,605 INFO L130 BoogieDeclarations]: Found specification of procedure create_ptd_int [2018-11-23 00:46:24,605 INFO L138 BoogieDeclarations]: Found implementation of procedure create_ptd_int [2018-11-23 00:46:24,605 INFO L130 BoogieDeclarations]: Found specification of procedure handshake [2018-11-23 00:46:24,605 INFO L138 BoogieDeclarations]: Found implementation of procedure handshake [2018-11-23 00:46:24,605 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_deinit_kmem_cache [2018-11-23 00:46:24,605 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_deinit_kmem_cache [2018-11-23 00:46:24,605 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_udc_register [2018-11-23 00:46:24,605 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_udc_register [2018-11-23 00:46:24,605 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_ptds [2018-11-23 00:46:24,605 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_ptds [2018-11-23 00:46:24,606 INFO L130 BoogieDeclarations]: Found specification of procedure qtd_alloc [2018-11-23 00:46:24,606 INFO L138 BoogieDeclarations]: Found implementation of procedure qtd_alloc [2018-11-23 00:46:24,606 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2018-11-23 00:46:24,606 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2018-11-23 00:46:24,606 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2018-11-23 00:46:24,606 INFO L130 BoogieDeclarations]: Found specification of procedure priv_init [2018-11-23 00:46:24,606 INFO L138 BoogieDeclarations]: Found implementation of procedure priv_init [2018-11-23 00:46:24,606 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2018-11-23 00:46:24,606 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_exit [2018-11-23 00:46:24,606 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_exit [2018-11-23 00:46:24,606 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_init [2018-11-23 00:46:24,607 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_init [2018-11-23 00:46:24,607 INFO L130 BoogieDeclarations]: Found specification of procedure free_mem [2018-11-23 00:46:24,607 INFO L138 BoogieDeclarations]: Found implementation of procedure free_mem [2018-11-23 00:46:24,607 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2018-11-23 00:46:24,607 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2018-11-23 00:46:24,607 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_free [2018-11-23 00:46:24,607 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2018-11-23 00:46:24,607 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2018-11-23 00:46:24,607 INFO L130 BoogieDeclarations]: Found specification of procedure list_move [2018-11-23 00:46:24,607 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move [2018-11-23 00:46:24,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_driver_8 [2018-11-23 00:46:24,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_driver_8 [2018-11-23 00:46:24,608 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2018-11-23 00:46:24,608 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_udc_get_frame [2018-11-23 00:46:24,608 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_udc_get_frame [2018-11-23 00:46:24,608 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2018-11-23 00:46:24,608 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2018-11-23 00:46:24,608 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2018-11-23 00:46:24,608 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_to_udc [2018-11-23 00:46:24,608 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_to_udc [2018-11-23 00:46:24,608 INFO L130 BoogieDeclarations]: Found specification of procedure __isp1760_udc_select_ep [2018-11-23 00:46:24,608 INFO L138 BoogieDeclarations]: Found implementation of procedure __isp1760_udc_select_ep [2018-11-23 00:46:24,609 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2018-11-23 00:46:24,609 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2018-11-23 00:46:24,609 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2018-11-23 00:46:24,609 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2018-11-23 00:46:24,609 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2018-11-23 00:46:24,609 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2018-11-23 00:46:24,609 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2018-11-23 00:46:24,609 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2018-11-23 00:46:24,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2018-11-23 00:46:24,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_108 [2018-11-23 00:46:24,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_108 [2018-11-23 00:46:24,610 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2018-11-23 00:46:24,610 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2018-11-23 00:46:24,610 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2018-11-23 00:46:24,610 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2018-11-23 00:46:24,610 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_udc_write [2018-11-23 00:46:24,610 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_udc_write [2018-11-23 00:46:24,610 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2018-11-23 00:46:24,610 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2018-11-23 00:46:24,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_107 [2018-11-23 00:46:24,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_107 [2018-11-23 00:46:24,610 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2018-11-23 00:46:24,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_47 [2018-11-23 00:46:24,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_47 [2018-11-23 00:46:24,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-23 00:46:24,611 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 00:46:24,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 00:46:24,611 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le64 [2018-11-23 00:46:24,611 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le64 [2018-11-23 00:46:24,611 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_ep_fifo_flush [2018-11-23 00:46:24,611 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_ep_fifo_flush [2018-11-23 00:46:24,611 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-11-23 00:46:24,611 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-11-23 00:47:39,279 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 00:47:39,280 INFO L280 CfgBuilder]: Removed 0 assue(true) statements. [2018-11-23 00:47:39,280 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:47:39 BoogieIcfgContainer [2018-11-23 00:47:39,280 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 00:47:39,281 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 00:47:39,282 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 00:47:39,284 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 00:47:39,284 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 12:46:21" (1/3) ... [2018-11-23 00:47:39,285 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@33dbdbf0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:47:39, skipping insertion in model container [2018-11-23 00:47:39,285 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:24" (2/3) ... [2018-11-23 00:47:39,285 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@33dbdbf0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:47:39, skipping insertion in model container [2018-11-23 00:47:39,285 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:47:39" (3/3) ... [2018-11-23 00:47:39,287 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--usb--isp1760--isp1760.ko-entry_point_true-unreach-call.cil.out.c [2018-11-23 00:47:39,295 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 00:47:39,303 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 00:47:39,316 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 00:47:39,350 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 00:47:39,351 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 00:47:39,351 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 00:47:39,351 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 00:47:39,351 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 00:47:39,351 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 00:47:39,351 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 00:47:39,351 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 00:47:39,351 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 00:47:39,395 INFO L276 IsEmpty]: Start isEmpty. Operand 2534 states. [2018-11-23 00:47:39,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-23 00:47:39,408 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 00:47:39,409 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-11-23 00:47:39,412 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 00:47:39,415 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:47:39,415 INFO L82 PathProgramCache]: Analyzing trace with hash 213988020, now seen corresponding path program 1 times [2018-11-23 00:47:39,424 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 00:47:39,425 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_db9de797-bf52-4095-8148-56481e000789/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 00:47:39,461 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:47:41,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:47:42,320 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 00:47:42,387 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 00:47:42,387 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 00:47:42,400 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 00:47:42,401 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 00:47:42,404 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 00:47:42,416 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 00:47:42,417 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 00:47:42,419 INFO L87 Difference]: Start difference. First operand 2534 states. Second operand 3 states. [2018-11-23 00:47:55,745 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 00:47:55,745 INFO L93 Difference]: Finished difference Result 7097 states and 10095 transitions. [2018-11-23 00:47:55,745 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 00:47:55,746 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 95 [2018-11-23 00:47:55,747 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 00:47:55,777 INFO L225 Difference]: With dead ends: 7097 [2018-11-23 00:47:55,778 INFO L226 Difference]: Without dead ends: 4530 [2018-11-23 00:47:55,790 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 94 GetRequests, 93 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 00:47:55,809 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4530 states. [2018-11-23 00:47:55,969 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4530 to 4527. [2018-11-23 00:47:55,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4527 states. [2018-11-23 00:47:55,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4527 states to 4527 states and 6375 transitions. [2018-11-23 00:47:55,988 INFO L78 Accepts]: Start accepts. Automaton has 4527 states and 6375 transitions. Word has length 95 [2018-11-23 00:47:55,988 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 00:47:55,988 INFO L480 AbstractCegarLoop]: Abstraction has 4527 states and 6375 transitions. [2018-11-23 00:47:55,989 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 00:47:55,989 INFO L276 IsEmpty]: Start isEmpty. Operand 4527 states and 6375 transitions. [2018-11-23 00:47:55,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-23 00:47:55,996 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 00:47:55,996 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:47:55,997 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 00:47:55,997 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:47:55,997 INFO L82 PathProgramCache]: Analyzing trace with hash -438835124, now seen corresponding path program 1 times [2018-11-23 00:47:56,000 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 00:47:56,000 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_db9de797-bf52-4095-8148-56481e000789/bin-2019/utaipan/cvc4nyu Starting monitored process 3 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 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 00:47:56,030 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:47:58,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:47:58,711 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 00:47:58,758 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2018-11-23 00:47:58,759 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 00:47:58,767 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 00:47:58,767 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 00:47:58,768 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 00:47:58,769 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 00:47:58,769 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 00:47:58,769 INFO L87 Difference]: Start difference. First operand 4527 states and 6375 transitions. Second operand 3 states. [2018-11-23 00:48:11,644 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 00:48:11,644 INFO L93 Difference]: Finished difference Result 11334 states and 15831 transitions. [2018-11-23 00:48:11,644 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 00:48:11,644 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 157 [2018-11-23 00:48:11,645 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 00:48:11,669 INFO L225 Difference]: With dead ends: 11334 [2018-11-23 00:48:11,669 INFO L226 Difference]: Without dead ends: 6825 [2018-11-23 00:48:11,682 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 156 GetRequests, 155 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 00:48:11,691 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6825 states. [2018-11-23 00:48:11,830 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6825 to 6821. [2018-11-23 00:48:11,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6821 states. [2018-11-23 00:48:11,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6821 states to 6821 states and 9470 transitions. [2018-11-23 00:48:11,850 INFO L78 Accepts]: Start accepts. Automaton has 6821 states and 9470 transitions. Word has length 157 [2018-11-23 00:48:11,850 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 00:48:11,851 INFO L480 AbstractCegarLoop]: Abstraction has 6821 states and 9470 transitions. [2018-11-23 00:48:11,851 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 00:48:11,851 INFO L276 IsEmpty]: Start isEmpty. Operand 6821 states and 9470 transitions. [2018-11-23 00:48:11,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-11-23 00:48:11,854 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 00:48:11,855 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 00:48:11,855 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 00:48:11,855 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:48:11,855 INFO L82 PathProgramCache]: Analyzing trace with hash -750804459, now seen corresponding path program 1 times [2018-11-23 00:48:11,858 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 00:48:11,858 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_db9de797-bf52-4095-8148-56481e000789/bin-2019/utaipan/cvc4nyu Starting monitored process 4 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 4 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 00:48:11,882 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:48:14,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:14,678 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 00:48:14,729 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-23 00:48:14,729 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 00:48:14,737 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 00:48:14,737 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 00:48:14,738 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 00:48:14,738 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 00:48:14,738 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 00:48:14,738 INFO L87 Difference]: Start difference. First operand 6821 states and 9470 transitions. Second operand 3 states. [2018-11-23 00:48:27,340 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 00:48:27,340 INFO L93 Difference]: Finished difference Result 19998 states and 27798 transitions. [2018-11-23 00:48:27,340 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 00:48:27,341 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 223 [2018-11-23 00:48:27,341 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 00:48:27,405 INFO L225 Difference]: With dead ends: 19998 [2018-11-23 00:48:27,405 INFO L226 Difference]: Without dead ends: 13195 [2018-11-23 00:48:27,432 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 222 GetRequests, 221 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 00:48:27,450 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13195 states. [2018-11-23 00:48:27,889 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13195 to 13176. [2018-11-23 00:48:27,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13176 states. [2018-11-23 00:48:27,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13176 states to 13176 states and 18317 transitions. [2018-11-23 00:48:27,933 INFO L78 Accepts]: Start accepts. Automaton has 13176 states and 18317 transitions. Word has length 223 [2018-11-23 00:48:27,933 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 00:48:27,933 INFO L480 AbstractCegarLoop]: Abstraction has 13176 states and 18317 transitions. [2018-11-23 00:48:27,933 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 00:48:27,933 INFO L276 IsEmpty]: Start isEmpty. Operand 13176 states and 18317 transitions. [2018-11-23 00:48:27,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-23 00:48:27,939 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 00:48:27,939 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 00:48:27,939 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 00:48:27,939 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:48:27,940 INFO L82 PathProgramCache]: Analyzing trace with hash -1296488720, now seen corresponding path program 1 times [2018-11-23 00:48:27,942 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 00:48:27,942 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_db9de797-bf52-4095-8148-56481e000789/bin-2019/utaipan/cvc4nyu Starting monitored process 5 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 5 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 00:48:27,977 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:48:30,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:30,759 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 00:48:30,811 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-23 00:48:30,811 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 00:48:30,819 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 00:48:30,819 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 00:48:30,820 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 00:48:30,820 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 00:48:30,820 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 00:48:30,820 INFO L87 Difference]: Start difference. First operand 13176 states and 18317 transitions. Second operand 3 states. [2018-11-23 00:48:43,403 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 00:48:43,403 INFO L93 Difference]: Finished difference Result 37666 states and 52517 transitions. [2018-11-23 00:48:43,404 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 00:48:43,404 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 218 [2018-11-23 00:48:43,404 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 00:48:43,521 INFO L225 Difference]: With dead ends: 37666 [2018-11-23 00:48:43,521 INFO L226 Difference]: Without dead ends: 24508 [2018-11-23 00:48:43,572 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 217 GetRequests, 216 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 00:48:43,602 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24508 states. [2018-11-23 00:48:44,286 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24508 to 24409. [2018-11-23 00:48:44,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24409 states. [2018-11-23 00:48:44,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24409 states to 24409 states and 34073 transitions. [2018-11-23 00:48:44,352 INFO L78 Accepts]: Start accepts. Automaton has 24409 states and 34073 transitions. Word has length 218 [2018-11-23 00:48:44,352 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 00:48:44,352 INFO L480 AbstractCegarLoop]: Abstraction has 24409 states and 34073 transitions. [2018-11-23 00:48:44,352 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 00:48:44,352 INFO L276 IsEmpty]: Start isEmpty. Operand 24409 states and 34073 transitions. [2018-11-23 00:48:44,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-11-23 00:48:44,365 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 00:48:44,365 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 3, 3, 3, 3, 3, 3, 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] [2018-11-23 00:48:44,365 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 00:48:44,366 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:48:44,367 INFO L82 PathProgramCache]: Analyzing trace with hash 795218904, now seen corresponding path program 1 times [2018-11-23 00:48:44,369 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 00:48:44,369 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_db9de797-bf52-4095-8148-56481e000789/bin-2019/utaipan/cvc4nyu Starting monitored process 6 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 6 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 00:48:44,403 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:48:46,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:47,001 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 00:48:47,097 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 396 trivial. 0 not checked. [2018-11-23 00:48:47,097 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 00:48:47,108 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 00:48:47,108 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 00:48:47,108 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 00:48:47,109 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 00:48:47,109 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 00:48:47,109 INFO L87 Difference]: Start difference. First operand 24409 states and 34073 transitions. Second operand 3 states. [2018-11-23 00:48:47,693 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 00:48:47,693 INFO L93 Difference]: Finished difference Result 25606 states and 35331 transitions. [2018-11-23 00:48:47,694 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 00:48:47,694 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 239 [2018-11-23 00:48:47,695 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 00:48:47,827 INFO L225 Difference]: With dead ends: 25606 [2018-11-23 00:48:47,827 INFO L226 Difference]: Without dead ends: 25603 [2018-11-23 00:48:47,840 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 238 GetRequests, 237 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 00:48:47,874 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25603 states. [2018-11-23 00:48:48,615 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25603 to 25603. [2018-11-23 00:48:48,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25603 states. [2018-11-23 00:48:48,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25603 states to 25603 states and 35314 transitions. [2018-11-23 00:48:48,714 INFO L78 Accepts]: Start accepts. Automaton has 25603 states and 35314 transitions. Word has length 239 [2018-11-23 00:48:48,715 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 00:48:48,715 INFO L480 AbstractCegarLoop]: Abstraction has 25603 states and 35314 transitions. [2018-11-23 00:48:48,715 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 00:48:48,715 INFO L276 IsEmpty]: Start isEmpty. Operand 25603 states and 35314 transitions. [2018-11-23 00:48:48,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2018-11-23 00:48:48,770 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 00:48:48,771 INFO L402 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 6, 6, 6, 6, 6, 6, 6, 6, 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] [2018-11-23 00:48:48,771 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 00:48:48,771 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:48:48,771 INFO L82 PathProgramCache]: Analyzing trace with hash -1583782555, now seen corresponding path program 1 times [2018-11-23 00:48:48,774 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 00:48:48,774 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_db9de797-bf52-4095-8148-56481e000789/bin-2019/utaipan/cvc4nyu Starting monitored process 7 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 7 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 00:48:48,805 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:48:51,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:51,902 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 00:48:51,978 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 580 trivial. 0 not checked. [2018-11-23 00:48:51,979 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 00:48:51,986 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 00:48:51,987 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 00:48:51,987 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 00:48:51,987 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 00:48:51,987 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-23 00:48:51,988 INFO L87 Difference]: Start difference. First operand 25603 states and 35314 transitions. Second operand 4 states. [2018-11-23 00:48:52,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 00:48:52,548 INFO L93 Difference]: Finished difference Result 51560 states and 71473 transitions. [2018-11-23 00:48:52,549 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 00:48:52,549 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 326 [2018-11-23 00:48:52,550 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 00:48:52,621 INFO L225 Difference]: With dead ends: 51560 [2018-11-23 00:48:52,622 INFO L226 Difference]: Without dead ends: 25975 [2018-11-23 00:48:52,674 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 325 GetRequests, 323 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-23 00:48:52,699 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25975 states. [2018-11-23 00:48:53,151 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25975 to 25855. [2018-11-23 00:48:53,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25855 states. [2018-11-23 00:48:53,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25855 states to 25855 states and 35710 transitions. [2018-11-23 00:48:53,202 INFO L78 Accepts]: Start accepts. Automaton has 25855 states and 35710 transitions. Word has length 326 [2018-11-23 00:48:53,203 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 00:48:53,203 INFO L480 AbstractCegarLoop]: Abstraction has 25855 states and 35710 transitions. [2018-11-23 00:48:53,203 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 00:48:53,203 INFO L276 IsEmpty]: Start isEmpty. Operand 25855 states and 35710 transitions. [2018-11-23 00:48:53,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2018-11-23 00:48:53,237 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 00:48:53,237 INFO L402 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 6, 6, 6, 6, 6, 6, 6, 6, 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] [2018-11-23 00:48:53,237 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 00:48:53,237 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:48:53,237 INFO L82 PathProgramCache]: Analyzing trace with hash 68665439, now seen corresponding path program 1 times [2018-11-23 00:48:53,239 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 00:48:53,240 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_db9de797-bf52-4095-8148-56481e000789/bin-2019/utaipan/cvc4nyu Starting monitored process 8 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 8 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 00:48:53,270 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:48:55,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:55,965 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 00:48:56,069 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 580 trivial. 0 not checked. [2018-11-23 00:48:56,069 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 00:48:56,078 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 00:48:56,078 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 00:48:56,079 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 00:48:56,079 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 00:48:56,079 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-23 00:48:56,079 INFO L87 Difference]: Start difference. First operand 25855 states and 35710 transitions. Second operand 6 states. [2018-11-23 00:48:56,452 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 00:48:56,452 INFO L93 Difference]: Finished difference Result 25938 states and 35800 transitions. [2018-11-23 00:48:56,453 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 00:48:56,453 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 324 [2018-11-23 00:48:56,454 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 00:48:56,519 INFO L225 Difference]: With dead ends: 25938 [2018-11-23 00:48:56,519 INFO L226 Difference]: Without dead ends: 25935 [2018-11-23 00:48:56,530 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 325 GetRequests, 319 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2018-11-23 00:48:56,550 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25935 states. [2018-11-23 00:48:57,252 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25935 to 25935. [2018-11-23 00:48:57,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25935 states. [2018-11-23 00:48:57,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25935 states to 25935 states and 35786 transitions. [2018-11-23 00:48:57,303 INFO L78 Accepts]: Start accepts. Automaton has 25935 states and 35786 transitions. Word has length 324 [2018-11-23 00:48:57,304 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 00:48:57,304 INFO L480 AbstractCegarLoop]: Abstraction has 25935 states and 35786 transitions. [2018-11-23 00:48:57,304 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 00:48:57,304 INFO L276 IsEmpty]: Start isEmpty. Operand 25935 states and 35786 transitions. [2018-11-23 00:48:57,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2018-11-23 00:48:57,339 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 00:48:57,340 INFO L402 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 6, 6, 6, 6, 6, 6, 6, 6, 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] [2018-11-23 00:48:57,340 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 00:48:57,340 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:48:57,340 INFO L82 PathProgramCache]: Analyzing trace with hash 921341085, now seen corresponding path program 1 times [2018-11-23 00:48:57,343 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 00:48:57,343 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_db9de797-bf52-4095-8148-56481e000789/bin-2019/utaipan/cvc4nyu Starting monitored process 9 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 9 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 00:48:57,373 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:48:59,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:48:59,966 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 00:49:00,032 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 242 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-11-23 00:49:00,032 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 00:49:00,041 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 00:49:00,041 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 00:49:00,042 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 00:49:00,042 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 00:49:00,042 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 00:49:00,042 INFO L87 Difference]: Start difference. First operand 25935 states and 35786 transitions. Second operand 3 states. [2018-11-23 00:49:06,669 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000) stderr output: (error "out of memory") [2018-11-23 00:49:06,670 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.unAssertPostcondition(IncrementalHoareTripleChecker.java:651) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.clearAssertionStack(IncrementalHoareTripleChecker.java:255) 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 00:49:06,672 INFO L168 Benchmark]: Toolchain (without parser) took 165337.44 ms. Allocated memory was 1.0 GB in the beginning and 3.5 GB in the end (delta: 2.5 GB). Free memory was 933.6 MB in the beginning and 2.2 GB in the end (delta: -1.2 GB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. [2018-11-23 00:49:06,674 INFO L168 Benchmark]: CDTParser took 0.19 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 00:49:06,674 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2899.25 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 291.5 MB). Free memory was 933.6 MB in the beginning and 1.1 GB in the end (delta: -146.9 MB). Peak memory consumption was 309.8 MB. Max. memory is 11.5 GB. [2018-11-23 00:49:06,675 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.78 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: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 11.5 GB. [2018-11-23 00:49:06,675 INFO L168 Benchmark]: Boogie Preprocessor took 219.61 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 988.8 MB in the end (delta: 81.3 MB). Peak memory consumption was 81.3 MB. Max. memory is 11.5 GB. [2018-11-23 00:49:06,675 INFO L168 Benchmark]: RCFGBuilder took 74749.61 ms. Allocated memory was 1.3 GB in the beginning and 3.5 GB in the end (delta: 2.1 GB). Free memory was 988.8 MB in the beginning and 976.4 MB in the end (delta: 12.3 MB). Peak memory consumption was 2.2 GB. Max. memory is 11.5 GB. [2018-11-23 00:49:06,676 INFO L168 Benchmark]: TraceAbstraction took 87390.30 ms. Allocated memory was 3.5 GB in the beginning and 3.5 GB in the end (delta: 38.8 MB). Free memory was 976.4 MB in the beginning and 2.2 GB in the end (delta: -1.2 GB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 00:49:06,679 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 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 2899.25 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 291.5 MB). Free memory was 933.6 MB in the beginning and 1.1 GB in the end (delta: -146.9 MB). Peak memory consumption was 309.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 74.78 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: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 219.61 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 988.8 MB in the end (delta: 81.3 MB). Peak memory consumption was 81.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 74749.61 ms. Allocated memory was 1.3 GB in the beginning and 3.5 GB in the end (delta: 2.1 GB). Free memory was 988.8 MB in the beginning and 976.4 MB in the end (delta: 12.3 MB). Peak memory consumption was 2.2 GB. Max. memory is 11.5 GB. * TraceAbstraction took 87390.30 ms. Allocated memory was 3.5 GB in the beginning and 3.5 GB in the end (delta: 38.8 MB). Free memory was 976.4 MB in the beginning and 2.2 GB in the end (delta: -1.2 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...