./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--ttusb-budget--dvb-ttusb-budget.ko-entry_point_true-unreach-call.cil.out.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_a4e9d61b-a95c-473f-979b-613212576c09/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a4e9d61b-a95c-473f-979b-613212576c09/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a4e9d61b-a95c-473f-979b-613212576c09/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a4e9d61b-a95c-473f-979b-613212576c09/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--ttusb-budget--dvb-ttusb-budget.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a4e9d61b-a95c-473f-979b-613212576c09/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a4e9d61b-a95c-473f-979b-613212576c09/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 cba6e5ca2133b3c8d3348fd0316d67ed415a6db3 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_a4e9d61b-a95c-473f-979b-613212576c09/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a4e9d61b-a95c-473f-979b-613212576c09/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a4e9d61b-a95c-473f-979b-613212576c09/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a4e9d61b-a95c-473f-979b-613212576c09/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--ttusb-budget--dvb-ttusb-budget.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a4e9d61b-a95c-473f-979b-613212576c09/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a4e9d61b-a95c-473f-979b-613212576c09/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 cba6e5ca2133b3c8d3348fd0316d67ed415a6db3 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 11:57:05,660 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 11:57:05,661 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 11:57:05,670 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 11:57:05,670 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 11:57:05,671 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 11:57:05,672 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 11:57:05,673 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 11:57:05,674 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 11:57:05,675 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 11:57:05,675 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 11:57:05,675 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 11:57:05,676 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 11:57:05,677 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 11:57:05,677 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 11:57:05,678 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 11:57:05,678 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 11:57:05,680 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 11:57:05,681 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 11:57:05,682 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 11:57:05,683 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 11:57:05,684 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 11:57:05,685 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 11:57:05,685 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 11:57:05,686 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 11:57:05,686 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 11:57:05,687 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 11:57:05,688 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 11:57:05,688 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 11:57:05,689 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 11:57:05,689 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 11:57:05,690 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 11:57:05,690 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 11:57:05,690 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 11:57:05,691 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 11:57:05,691 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 11:57:05,691 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a4e9d61b-a95c-473f-979b-613212576c09/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2018-11-18 11:57:05,701 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 11:57:05,701 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 11:57:05,702 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 11:57:05,702 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 11:57:05,702 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 11:57:05,703 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 11:57:05,703 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 11:57:05,703 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-18 11:57:05,703 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 11:57:05,703 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 11:57:05,703 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-18 11:57:05,703 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-18 11:57:05,704 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-18 11:57:05,704 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 11:57:05,704 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 11:57:05,704 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 11:57:05,705 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 11:57:05,705 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 11:57:05,705 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 11:57:05,705 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 11:57:05,705 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 11:57:05,705 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 11:57:05,705 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 11:57:05,706 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 11:57:05,706 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 11:57:05,706 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 11:57:05,706 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 11:57:05,706 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 11:57:05,706 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 11:57:05,706 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 11:57:05,707 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 11:57:05,707 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-18 11:57:05,707 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 11:57:05,707 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 11:57:05,707 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 11:57:05,707 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-18 11:57:05,707 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_a4e9d61b-a95c-473f-979b-613212576c09/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 -> cba6e5ca2133b3c8d3348fd0316d67ed415a6db3 [2018-11-18 11:57:05,732 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 11:57:05,741 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 11:57:05,744 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 11:57:05,745 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 11:57:05,746 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 11:57:05,746 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a4e9d61b-a95c-473f-979b-613212576c09/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--ttusb-budget--dvb-ttusb-budget.ko-entry_point_true-unreach-call.cil.out.c [2018-11-18 11:57:05,783 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a4e9d61b-a95c-473f-979b-613212576c09/bin-2019/utaipan/data/0323df824/820d90a64e0e4f35b88611d209f53c73/FLAG985426e51 [2018-11-18 11:57:06,295 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 11:57:06,296 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a4e9d61b-a95c-473f-979b-613212576c09/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--ttusb-budget--dvb-ttusb-budget.ko-entry_point_true-unreach-call.cil.out.c [2018-11-18 11:57:06,325 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a4e9d61b-a95c-473f-979b-613212576c09/bin-2019/utaipan/data/0323df824/820d90a64e0e4f35b88611d209f53c73/FLAG985426e51 [2018-11-18 11:57:06,768 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a4e9d61b-a95c-473f-979b-613212576c09/bin-2019/utaipan/data/0323df824/820d90a64e0e4f35b88611d209f53c73 [2018-11-18 11:57:06,770 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 11:57:06,771 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 11:57:06,771 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 11:57:06,771 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 11:57:06,773 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 11:57:06,774 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:57:06" (1/1) ... [2018-11-18 11:57:06,776 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f5f1946 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:57:06, skipping insertion in model container [2018-11-18 11:57:06,776 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:57:06" (1/1) ... [2018-11-18 11:57:06,782 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 11:57:06,856 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 11:57:08,778 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:57:08,812 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 11:57:09,613 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:57:09,785 INFO L195 MainTranslator]: Completed translation [2018-11-18 11:57:09,785 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:57:09 WrapperNode [2018-11-18 11:57:09,785 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 11:57:09,786 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 11:57:09,786 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 11:57:09,786 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 11:57:09,793 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:57:09" (1/1) ... [2018-11-18 11:57:09,835 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:57:09" (1/1) ... [2018-11-18 11:57:09,850 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 11:57:09,851 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 11:57:09,851 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 11:57:09,851 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 11:57:09,860 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:57:09" (1/1) ... [2018-11-18 11:57:09,860 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:57:09" (1/1) ... [2018-11-18 11:57:09,875 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:57:09" (1/1) ... [2018-11-18 11:57:09,876 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:57:09" (1/1) ... [2018-11-18 11:57:09,935 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:57:09" (1/1) ... [2018-11-18 11:57:09,947 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:57:09" (1/1) ... [2018-11-18 11:57:09,973 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:57:09" (1/1) ... [2018-11-18 11:57:09,988 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 11:57:09,989 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 11:57:09,989 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 11:57:09,989 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 11:57:09,990 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:57:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a4e9d61b-a95c-473f-979b-613212576c09/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 11:57:10,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_23 [2018-11-18 11:57:10,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_23 [2018-11-18 11:57:10,035 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_set_channel [2018-11-18 11:57:10,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_set_channel [2018-11-18 11:57:10,035 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2018-11-18 11:57:10,035 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2018-11-18 11:57:10,035 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2018-11-18 11:57:10,035 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2018-11-18 11:57:10,036 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2018-11-18 11:57:10,036 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2018-11-18 11:57:10,036 INFO L130 BoogieDeclarations]: Found specification of procedure alps_tdbe2_tuner_set_params [2018-11-18 11:57:10,036 INFO L138 BoogieDeclarations]: Found implementation of procedure alps_tdbe2_tuner_set_params [2018-11-18 11:57:10,036 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_set_adapdata [2018-11-18 11:57:10,036 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_set_adapdata [2018-11-18 11:57:10,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-18 11:57:10,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-18 11:57:10,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-18 11:57:10,037 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-18 11:57:10,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_semusb_of_ttusb [2018-11-18 11:57:10,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_semusb_of_ttusb [2018-11-18 11:57:10,037 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_init [2018-11-18 11:57:10,037 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2018-11-18 11:57:10,037 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_adapdata [2018-11-18 11:57:10,037 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_adapdata [2018-11-18 11:57:10,037 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~TO~$Pointer$ [2018-11-18 11:57:10,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~TO~$Pointer$ [2018-11-18 11:57:10,038 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_setup_interfaces [2018-11-18 11:57:10,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_setup_interfaces [2018-11-18 11:57:10,038 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_unregister_adapter [2018-11-18 11:57:10,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_22 [2018-11-18 11:57:10,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_22 [2018-11-18 11:57:10,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_21 [2018-11-18 11:57:10,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_21 [2018-11-18 11:57:10,038 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_alloc_iso_urbs [2018-11-18 11:57:10,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_alloc_iso_urbs [2018-11-18 11:57:10,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-11-18 11:57:10,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-11-18 11:57:10,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_19 [2018-11-18 11:57:10,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_19 [2018-11-18 11:57:10,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2018-11-18 11:57:10,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2018-11-18 11:57:10,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_17 [2018-11-18 11:57:10,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_17 [2018-11-18 11:57:10,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_24 [2018-11-18 11:57:10,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_24 [2018-11-18 11:57:10,040 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_probe [2018-11-18 11:57:10,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_probe [2018-11-18 11:57:10,040 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-11-18 11:57:10,040 INFO L130 BoogieDeclarations]: Found specification of procedure alps_tdmb7_tuner_set_params [2018-11-18 11:57:10,040 INFO L138 BoogieDeclarations]: Found implementation of procedure alps_tdmb7_tuner_set_params [2018-11-18 11:57:10,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-18 11:57:10,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-18 11:57:10,040 INFO L130 BoogieDeclarations]: Found specification of procedure philips_tdm1316l_tuner_init [2018-11-18 11:57:10,041 INFO L138 BoogieDeclarations]: Found implementation of procedure philips_tdm1316l_tuner_init [2018-11-18 11:57:10,041 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_put [2018-11-18 11:57:10,041 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-18 11:57:10,041 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-18 11:57:10,041 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_init_controller [2018-11-18 11:57:10,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_init_controller [2018-11-18 11:57:10,041 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_release [2018-11-18 11:57:10,041 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 11:57:10,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 11:57:10,041 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2018-11-18 11:57:10,042 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_add_adapter [2018-11-18 11:57:10,042 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_init [2018-11-18 11:57:10,042 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2018-11-18 11:57:10,042 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2018-11-18 11:57:10,042 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2018-11-18 11:57:10,042 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2018-11-18 11:57:10,042 INFO L130 BoogieDeclarations]: Found specification of procedure dvbc_philips_tdm1316l_tuner_set_params [2018-11-18 11:57:10,042 INFO L138 BoogieDeclarations]: Found implementation of procedure dvbc_philips_tdm1316l_tuner_set_params [2018-11-18 11:57:10,042 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2018-11-18 11:57:10,042 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 11:57:10,042 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_start_feed [2018-11-18 11:57:10,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_start_feed [2018-11-18 11:57:10,043 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_driver_exit [2018-11-18 11:57:10,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_driver_exit [2018-11-18 11:57:10,043 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2018-11-18 11:57:10,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2018-11-18 11:57:10,043 INFO L130 BoogieDeclarations]: Found specification of procedure tda1004x_writereg [2018-11-18 11:57:10,043 INFO L138 BoogieDeclarations]: Found implementation of procedure tda1004x_writereg [2018-11-18 11:57:10,043 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_driver_init [2018-11-18 11:57:10,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_driver_init [2018-11-18 11:57:10,043 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2018-11-18 11:57:10,044 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 11:57:10,044 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2018-11-18 11:57:10,044 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2018-11-18 11:57:10,044 INFO L130 BoogieDeclarations]: Found specification of procedure frontend_init [2018-11-18 11:57:10,044 INFO L138 BoogieDeclarations]: Found implementation of procedure frontend_init [2018-11-18 11:57:10,044 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_stop_feed [2018-11-18 11:57:10,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_stop_feed [2018-11-18 11:57:10,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_semi2c_of_ttusb [2018-11-18 11:57:10,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_semi2c_of_ttusb [2018-11-18 11:57:10,044 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_set_voltage [2018-11-18 11:57:10,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_set_voltage [2018-11-18 11:57:10,045 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2018-11-18 11:57:10,045 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-11-18 11:57:10,045 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-11-18 11:57:10,045 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-18 11:57:10,045 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-18 11:57:10,045 INFO L130 BoogieDeclarations]: Found specification of procedure philips_tdm1316l_request_firmware [2018-11-18 11:57:10,045 INFO L138 BoogieDeclarations]: Found implementation of procedure philips_tdm1316l_request_firmware [2018-11-18 11:57:10,045 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2018-11-18 11:57:10,045 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2018-11-18 11:57:10,045 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2018-11-18 11:57:10,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_20 [2018-11-18 11:57:10,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_20 [2018-11-18 11:57:10,046 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2018-11-18 11:57:10,046 INFO L130 BoogieDeclarations]: Found specification of procedure alps_stv0299_set_symbol_rate [2018-11-18 11:57:10,046 INFO L138 BoogieDeclarations]: Found implementation of procedure alps_stv0299_set_symbol_rate [2018-11-18 11:57:10,046 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_register_adapter [2018-11-18 11:57:10,046 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2018-11-18 11:57:10,046 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2018-11-18 11:57:10,046 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2018-11-18 11:57:10,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2018-11-18 11:57:10,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 11:57:10,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_12 [2018-11-18 11:57:10,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_12 [2018-11-18 11:57:10,047 INFO L130 BoogieDeclarations]: Found specification of procedure master_xfer [2018-11-18 11:57:10,047 INFO L138 BoogieDeclarations]: Found implementation of procedure master_xfer [2018-11-18 11:57:10,047 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 11:57:10,047 INFO L130 BoogieDeclarations]: Found specification of procedure pci_zalloc_consistent [2018-11-18 11:57:10,047 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_zalloc_consistent [2018-11-18 11:57:10,047 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2018-11-18 11:57:10,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-18 11:57:10,047 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2018-11-18 11:57:10,047 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 11:57:10,048 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2018-11-18 11:57:10,048 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_detach [2018-11-18 11:57:10,048 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-18 11:57:10,048 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-18 11:57:10,048 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_start_iso_xfer [2018-11-18 11:57:10,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_start_iso_xfer [2018-11-18 11:57:10,048 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2018-11-18 11:57:10,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2018-11-18 11:57:10,048 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2018-11-18 11:57:10,048 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2018-11-18 11:57:10,048 INFO L130 BoogieDeclarations]: Found specification of procedure philips_tdm1316l_tuner_set_params [2018-11-18 11:57:10,049 INFO L138 BoogieDeclarations]: Found implementation of procedure philips_tdm1316l_tuner_set_params [2018-11-18 11:57:10,049 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2018-11-18 11:57:10,049 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_update_lnb [2018-11-18 11:57:10,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_update_lnb [2018-11-18 11:57:10,049 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_unregister_frontend [2018-11-18 11:57:10,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_semusb_of_ttusb [2018-11-18 11:57:10,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_semusb_of_ttusb [2018-11-18 11:57:10,049 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_stop_iso_xfer [2018-11-18 11:57:10,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_stop_iso_xfer [2018-11-18 11:57:10,049 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-18 11:57:10,049 INFO L130 BoogieDeclarations]: Found specification of procedure functionality [2018-11-18 11:57:10,050 INFO L138 BoogieDeclarations]: Found implementation of procedure functionality [2018-11-18 11:57:10,050 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2018-11-18 11:57:10,050 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2018-11-18 11:57:10,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 11:57:10,050 INFO L130 BoogieDeclarations]: Found specification of procedure read_pwm [2018-11-18 11:57:10,050 INFO L138 BoogieDeclarations]: Found implementation of procedure read_pwm [2018-11-18 11:57:10,050 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2018-11-18 11:57:10,050 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_release [2018-11-18 11:57:10,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2018-11-18 11:57:10,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2018-11-18 11:57:10,051 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_cmd [2018-11-18 11:57:10,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_cmd [2018-11-18 11:57:10,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_i2c_algorithm_2 [2018-11-18 11:57:10,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_i2c_algorithm_2 [2018-11-18 11:57:10,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2018-11-18 11:57:10,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2018-11-18 11:57:10,051 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_register_frontend [2018-11-18 11:57:10,051 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_boot_dsp [2018-11-18 11:57:10,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_boot_dsp [2018-11-18 11:57:10,051 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_novas_grundig_29504_491_tuner_set_params [2018-11-18 11:57:10,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_novas_grundig_29504_491_tuner_set_params [2018-11-18 11:57:10,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2018-11-18 11:57:10,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2018-11-18 11:57:10,052 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 11:57:10,052 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 11:57:10,052 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_disconnect [2018-11-18 11:57:10,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_disconnect [2018-11-18 11:57:10,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 11:57:10,052 INFO L130 BoogieDeclarations]: Found specification of procedure philips_tsa5059_tuner_set_params [2018-11-18 11:57:10,052 INFO L138 BoogieDeclarations]: Found implementation of procedure philips_tsa5059_tuner_set_params [2018-11-18 11:57:10,052 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2018-11-18 11:57:10,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2018-11-18 11:57:10,053 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_get [2018-11-18 11:57:10,053 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_i2c_msg [2018-11-18 11:57:10,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_i2c_msg [2018-11-18 11:57:10,053 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2018-11-18 11:57:10,053 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2018-11-18 11:57:10,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_semi2c_of_ttusb [2018-11-18 11:57:10,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_semi2c_of_ttusb [2018-11-18 11:57:10,053 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~X~~u8~0~TO~$Pointer$ [2018-11-18 11:57:10,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~X~~u8~0~TO~$Pointer$ [2018-11-18 11:57:10,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2018-11-18 11:57:10,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2018-11-18 11:57:10,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_16 [2018-11-18 11:57:10,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_16 [2018-11-18 11:57:10,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_13 [2018-11-18 11:57:10,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_13 [2018-11-18 11:57:10,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_14 [2018-11-18 11:57:10,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_14 [2018-11-18 11:57:10,054 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_del_channel [2018-11-18 11:57:10,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_del_channel [2018-11-18 11:57:10,054 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_release [2018-11-18 11:57:10,054 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2018-11-18 11:57:10,055 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2018-11-18 11:57:10,055 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_adapter [2018-11-18 11:57:10,055 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_result [2018-11-18 11:57:10,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_result [2018-11-18 11:57:10,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_semi2c_of_ttusb [2018-11-18 11:57:10,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_semi2c_of_ttusb [2018-11-18 11:57:10,055 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_init [2018-11-18 11:57:10,055 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_free_iso_urbs [2018-11-18 11:57:10,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_free_iso_urbs [2018-11-18 11:57:10,055 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2018-11-18 11:57:10,055 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2018-11-18 11:57:10,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-18 11:57:10,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-11-18 11:57:10,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_18 [2018-11-18 11:57:10,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_18 [2018-11-18 11:57:10,056 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 11:57:10,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 11:57:17,094 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 11:57:17,095 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:57:17 BoogieIcfgContainer [2018-11-18 11:57:17,095 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 11:57:17,095 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 11:57:17,096 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 11:57:17,098 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 11:57:17,098 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 11:57:06" (1/3) ... [2018-11-18 11:57:17,099 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36dafa7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 11:57:17, skipping insertion in model container [2018-11-18 11:57:17,099 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:57:09" (2/3) ... [2018-11-18 11:57:17,099 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36dafa7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 11:57:17, skipping insertion in model container [2018-11-18 11:57:17,100 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:57:17" (3/3) ... [2018-11-18 11:57:17,101 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--ttusb-budget--dvb-ttusb-budget.ko-entry_point_true-unreach-call.cil.out.c [2018-11-18 11:57:17,108 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 11:57:17,114 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 11:57:17,124 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 11:57:17,154 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 11:57:17,154 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 11:57:17,155 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 11:57:17,155 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 11:57:17,155 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 11:57:17,155 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 11:57:17,155 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 11:57:17,155 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 11:57:17,181 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states. [2018-11-18 11:57:17,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-18 11:57:17,191 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:57:17,192 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 3, 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] [2018-11-18 11:57:17,194 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:57:17,197 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:57:17,198 INFO L82 PathProgramCache]: Analyzing trace with hash -2064704755, now seen corresponding path program 1 times [2018-11-18 11:57:17,199 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 11:57:17,275 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:57:17,276 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:57:17,276 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:57:17,276 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 11:57:17,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:57:18,872 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2018-11-18 11:57:18,874 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:57:18,874 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 11:57:18,874 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 11:57:18,877 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 11:57:18,885 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 11:57:18,885 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:57:18,887 INFO L87 Difference]: Start difference. First operand 901 states. Second operand 3 states. [2018-11-18 11:57:21,155 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:57:21,155 INFO L93 Difference]: Finished difference Result 2590 states and 3674 transitions. [2018-11-18 11:57:21,156 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 11:57:21,157 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 118 [2018-11-18 11:57:21,157 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:57:21,176 INFO L225 Difference]: With dead ends: 2590 [2018-11-18 11:57:21,176 INFO L226 Difference]: Without dead ends: 1697 [2018-11-18 11:57:21,183 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:57:21,197 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1697 states. [2018-11-18 11:57:21,274 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1697 to 1690. [2018-11-18 11:57:21,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1690 states. [2018-11-18 11:57:21,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 1690 states and 2270 transitions. [2018-11-18 11:57:21,282 INFO L78 Accepts]: Start accepts. Automaton has 1690 states and 2270 transitions. Word has length 118 [2018-11-18 11:57:21,282 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:57:21,283 INFO L480 AbstractCegarLoop]: Abstraction has 1690 states and 2270 transitions. [2018-11-18 11:57:21,283 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 11:57:21,283 INFO L276 IsEmpty]: Start isEmpty. Operand 1690 states and 2270 transitions. [2018-11-18 11:57:21,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-18 11:57:21,286 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:57:21,286 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 3, 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] [2018-11-18 11:57:21,286 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:57:21,286 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:57:21,287 INFO L82 PathProgramCache]: Analyzing trace with hash 1758249221, now seen corresponding path program 1 times [2018-11-18 11:57:21,287 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 11:57:21,294 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:57:21,294 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:57:21,294 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:57:21,294 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 11:57:21,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:57:22,724 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2018-11-18 11:57:22,724 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:57:22,724 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 11:57:22,725 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 11:57:22,726 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 11:57:22,726 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 11:57:22,726 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:57:22,726 INFO L87 Difference]: Start difference. First operand 1690 states and 2270 transitions. Second operand 3 states. [2018-11-18 11:57:22,885 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:57:22,886 INFO L93 Difference]: Finished difference Result 4961 states and 6656 transitions. [2018-11-18 11:57:22,886 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 11:57:22,886 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 134 [2018-11-18 11:57:22,886 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:57:22,897 INFO L225 Difference]: With dead ends: 4961 [2018-11-18 11:57:22,897 INFO L226 Difference]: Without dead ends: 3300 [2018-11-18 11:57:22,901 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:57:22,903 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3300 states. [2018-11-18 11:57:22,962 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3300 to 3273. [2018-11-18 11:57:22,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3273 states. [2018-11-18 11:57:22,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3273 states to 3273 states and 4392 transitions. [2018-11-18 11:57:22,972 INFO L78 Accepts]: Start accepts. Automaton has 3273 states and 4392 transitions. Word has length 134 [2018-11-18 11:57:22,972 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:57:22,973 INFO L480 AbstractCegarLoop]: Abstraction has 3273 states and 4392 transitions. [2018-11-18 11:57:22,973 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 11:57:22,973 INFO L276 IsEmpty]: Start isEmpty. Operand 3273 states and 4392 transitions. [2018-11-18 11:57:22,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-18 11:57:22,974 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:57:22,975 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 3, 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] [2018-11-18 11:57:22,975 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:57:22,975 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:57:22,975 INFO L82 PathProgramCache]: Analyzing trace with hash -42640062, now seen corresponding path program 1 times [2018-11-18 11:57:22,975 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 11:57:22,981 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:57:22,982 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:57:22,982 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:57:22,982 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 11:57:23,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:57:24,292 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2018-11-18 11:57:24,292 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:57:24,292 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 11:57:24,292 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 11:57:24,293 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 11:57:24,293 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 11:57:24,293 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:57:24,293 INFO L87 Difference]: Start difference. First operand 3273 states and 4392 transitions. Second operand 3 states. [2018-11-18 11:57:24,487 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:57:24,487 INFO L93 Difference]: Finished difference Result 9687 states and 13004 transitions. [2018-11-18 11:57:24,488 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 11:57:24,488 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 127 [2018-11-18 11:57:24,488 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:57:24,508 INFO L225 Difference]: With dead ends: 9687 [2018-11-18 11:57:24,508 INFO L226 Difference]: Without dead ends: 6443 [2018-11-18 11:57:24,515 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:57:24,520 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6443 states. [2018-11-18 11:57:24,633 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6443 to 6403. [2018-11-18 11:57:24,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6403 states. [2018-11-18 11:57:24,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6403 states to 6403 states and 8603 transitions. [2018-11-18 11:57:24,651 INFO L78 Accepts]: Start accepts. Automaton has 6403 states and 8603 transitions. Word has length 127 [2018-11-18 11:57:24,652 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:57:24,652 INFO L480 AbstractCegarLoop]: Abstraction has 6403 states and 8603 transitions. [2018-11-18 11:57:24,652 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 11:57:24,652 INFO L276 IsEmpty]: Start isEmpty. Operand 6403 states and 8603 transitions. [2018-11-18 11:57:24,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-18 11:57:24,653 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:57:24,654 INFO L375 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 3, 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] [2018-11-18 11:57:24,654 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:57:24,654 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:57:24,654 INFO L82 PathProgramCache]: Analyzing trace with hash -710007183, now seen corresponding path program 1 times [2018-11-18 11:57:24,654 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 11:57:24,659 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:57:24,659 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:57:24,659 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:57:24,659 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 11:57:24,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:57:25,989 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-11-18 11:57:25,989 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:57:25,990 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 11:57:25,990 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 11:57:25,990 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 11:57:25,990 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 11:57:25,990 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:57:25,991 INFO L87 Difference]: Start difference. First operand 6403 states and 8603 transitions. Second operand 3 states. [2018-11-18 11:57:26,060 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:57:26,060 INFO L93 Difference]: Finished difference Result 6405 states and 8604 transitions. [2018-11-18 11:57:26,061 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 11:57:26,061 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 138 [2018-11-18 11:57:26,062 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:57:26,078 INFO L225 Difference]: With dead ends: 6405 [2018-11-18 11:57:26,079 INFO L226 Difference]: Without dead ends: 6402 [2018-11-18 11:57:26,081 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:57:26,086 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6402 states. [2018-11-18 11:57:26,210 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6402 to 6402. [2018-11-18 11:57:26,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6402 states. [2018-11-18 11:57:26,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6402 states to 6402 states and 8601 transitions. [2018-11-18 11:57:26,226 INFO L78 Accepts]: Start accepts. Automaton has 6402 states and 8601 transitions. Word has length 138 [2018-11-18 11:57:26,227 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:57:26,227 INFO L480 AbstractCegarLoop]: Abstraction has 6402 states and 8601 transitions. [2018-11-18 11:57:26,227 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 11:57:26,227 INFO L276 IsEmpty]: Start isEmpty. Operand 6402 states and 8601 transitions. [2018-11-18 11:57:26,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-18 11:57:26,228 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:57:26,228 INFO L375 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 3, 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] [2018-11-18 11:57:26,229 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:57:26,229 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:57:26,229 INFO L82 PathProgramCache]: Analyzing trace with hash -535610636, now seen corresponding path program 1 times [2018-11-18 11:57:26,229 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 11:57:26,234 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:57:26,234 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:57:26,235 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:57:26,235 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 11:57:26,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:57:27,516 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-11-18 11:57:27,516 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:57:27,516 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 11:57:27,516 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 11:57:27,517 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 11:57:27,517 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 11:57:27,517 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:57:27,517 INFO L87 Difference]: Start difference. First operand 6402 states and 8601 transitions. Second operand 3 states. [2018-11-18 11:57:27,690 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:57:27,690 INFO L93 Difference]: Finished difference Result 6404 states and 8602 transitions. [2018-11-18 11:57:27,691 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 11:57:27,691 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 139 [2018-11-18 11:57:27,691 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:57:27,706 INFO L225 Difference]: With dead ends: 6404 [2018-11-18 11:57:27,706 INFO L226 Difference]: Without dead ends: 6401 [2018-11-18 11:57:27,708 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:57:27,711 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6401 states. [2018-11-18 11:57:27,826 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6401 to 6401. [2018-11-18 11:57:27,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6401 states. [2018-11-18 11:57:27,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6401 states to 6401 states and 8599 transitions. [2018-11-18 11:57:27,841 INFO L78 Accepts]: Start accepts. Automaton has 6401 states and 8599 transitions. Word has length 139 [2018-11-18 11:57:27,841 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:57:27,841 INFO L480 AbstractCegarLoop]: Abstraction has 6401 states and 8599 transitions. [2018-11-18 11:57:27,841 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 11:57:27,841 INFO L276 IsEmpty]: Start isEmpty. Operand 6401 states and 8599 transitions. [2018-11-18 11:57:27,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-18 11:57:27,843 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:57:27,843 INFO L375 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 3, 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] [2018-11-18 11:57:27,843 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:57:27,843 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:57:27,844 INFO L82 PathProgramCache]: Analyzing trace with hash 575719892, now seen corresponding path program 1 times [2018-11-18 11:57:27,844 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 11:57:27,849 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:57:27,849 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:57:27,850 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:57:27,850 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 11:57:27,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:57:29,129 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-11-18 11:57:29,130 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:57:29,130 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 11:57:29,130 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 11:57:29,130 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 11:57:29,130 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 11:57:29,131 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:57:29,131 INFO L87 Difference]: Start difference. First operand 6401 states and 8599 transitions. Second operand 3 states. [2018-11-18 11:57:29,215 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:57:29,215 INFO L93 Difference]: Finished difference Result 6403 states and 8600 transitions. [2018-11-18 11:57:29,216 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 11:57:29,216 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 140 [2018-11-18 11:57:29,216 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:57:29,233 INFO L225 Difference]: With dead ends: 6403 [2018-11-18 11:57:29,234 INFO L226 Difference]: Without dead ends: 6400 [2018-11-18 11:57:29,236 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:57:29,240 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6400 states. [2018-11-18 11:57:29,358 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6400 to 6400. [2018-11-18 11:57:29,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6400 states. [2018-11-18 11:57:29,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6400 states to 6400 states and 8597 transitions. [2018-11-18 11:57:29,370 INFO L78 Accepts]: Start accepts. Automaton has 6400 states and 8597 transitions. Word has length 140 [2018-11-18 11:57:29,370 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:57:29,370 INFO L480 AbstractCegarLoop]: Abstraction has 6400 states and 8597 transitions. [2018-11-18 11:57:29,370 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 11:57:29,370 INFO L276 IsEmpty]: Start isEmpty. Operand 6400 states and 8597 transitions. [2018-11-18 11:57:29,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-18 11:57:29,372 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:57:29,372 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 3, 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] [2018-11-18 11:57:29,372 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:57:29,372 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:57:29,372 INFO L82 PathProgramCache]: Analyzing trace with hash 355902153, now seen corresponding path program 1 times [2018-11-18 11:57:29,372 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 11:57:29,376 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:57:29,376 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:57:29,376 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:57:29,377 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 11:57:29,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:57:30,628 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2018-11-18 11:57:30,628 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:57:30,628 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 11:57:30,628 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 11:57:30,628 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 11:57:30,629 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 11:57:30,629 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:57:30,629 INFO L87 Difference]: Start difference. First operand 6400 states and 8597 transitions. Second operand 3 states. [2018-11-18 11:57:30,854 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:57:30,854 INFO L93 Difference]: Finished difference Result 14148 states and 18962 transitions. [2018-11-18 11:57:30,854 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 11:57:30,854 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 143 [2018-11-18 11:57:30,855 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:57:30,876 INFO L225 Difference]: With dead ends: 14148 [2018-11-18 11:57:30,876 INFO L226 Difference]: Without dead ends: 7785 [2018-11-18 11:57:30,887 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:57:30,892 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7785 states. [2018-11-18 11:57:31,019 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7785 to 7748. [2018-11-18 11:57:31,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7748 states. [2018-11-18 11:57:31,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7748 states to 7748 states and 10355 transitions. [2018-11-18 11:57:31,034 INFO L78 Accepts]: Start accepts. Automaton has 7748 states and 10355 transitions. Word has length 143 [2018-11-18 11:57:31,034 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:57:31,034 INFO L480 AbstractCegarLoop]: Abstraction has 7748 states and 10355 transitions. [2018-11-18 11:57:31,035 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 11:57:31,035 INFO L276 IsEmpty]: Start isEmpty. Operand 7748 states and 10355 transitions. [2018-11-18 11:57:31,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-18 11:57:31,036 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:57:31,036 INFO L375 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 3, 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] [2018-11-18 11:57:31,036 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:57:31,036 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:57:31,036 INFO L82 PathProgramCache]: Analyzing trace with hash 667232759, now seen corresponding path program 1 times [2018-11-18 11:57:31,036 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 11:57:31,041 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:57:31,041 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:57:31,041 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:57:31,041 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 11:57:31,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:57:32,353 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-11-18 11:57:32,353 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:57:32,353 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 11:57:32,354 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 11:57:32,354 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 11:57:32,354 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 11:57:32,354 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:57:32,354 INFO L87 Difference]: Start difference. First operand 7748 states and 10355 transitions. Second operand 3 states. [2018-11-18 11:57:32,688 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:57:32,688 INFO L93 Difference]: Finished difference Result 21057 states and 28678 transitions. [2018-11-18 11:57:32,689 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 11:57:32,689 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 141 [2018-11-18 11:57:32,689 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:57:32,727 INFO L225 Difference]: With dead ends: 21057 [2018-11-18 11:57:32,727 INFO L226 Difference]: Without dead ends: 13350 [2018-11-18 11:57:32,748 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:57:32,758 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13350 states. [2018-11-18 11:57:33,095 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13350 to 13267. [2018-11-18 11:57:33,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13267 states. [2018-11-18 11:57:33,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13267 states to 13267 states and 17956 transitions. [2018-11-18 11:57:33,133 INFO L78 Accepts]: Start accepts. Automaton has 13267 states and 17956 transitions. Word has length 141 [2018-11-18 11:57:33,133 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:57:33,133 INFO L480 AbstractCegarLoop]: Abstraction has 13267 states and 17956 transitions. [2018-11-18 11:57:33,133 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 11:57:33,133 INFO L276 IsEmpty]: Start isEmpty. Operand 13267 states and 17956 transitions. [2018-11-18 11:57:33,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-18 11:57:33,134 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:57:33,135 INFO L375 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 3, 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] [2018-11-18 11:57:33,135 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:57:33,135 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:57:33,135 INFO L82 PathProgramCache]: Analyzing trace with hash -790830793, now seen corresponding path program 1 times [2018-11-18 11:57:33,135 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 11:57:33,141 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:57:33,141 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:57:33,141 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:57:33,141 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 11:57:33,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:57:34,679 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-11-18 11:57:34,679 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:57:34,679 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 11:57:34,679 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 11:57:34,680 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 11:57:34,680 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 11:57:34,680 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:57:34,680 INFO L87 Difference]: Start difference. First operand 13267 states and 17956 transitions. Second operand 3 states. [2018-11-18 11:57:35,048 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:57:35,049 INFO L93 Difference]: Finished difference Result 38443 states and 55888 transitions. [2018-11-18 11:57:35,049 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 11:57:35,049 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 142 [2018-11-18 11:57:35,049 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:57:35,148 INFO L225 Difference]: With dead ends: 38443 [2018-11-18 11:57:35,148 INFO L226 Difference]: Without dead ends: 25203 [2018-11-18 11:57:35,198 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:57:35,215 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25203 states. [2018-11-18 11:57:35,875 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25203 to 24517. [2018-11-18 11:57:35,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24517 states. [2018-11-18 11:57:36,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24517 states to 24517 states and 35094 transitions. [2018-11-18 11:57:36,065 INFO L78 Accepts]: Start accepts. Automaton has 24517 states and 35094 transitions. Word has length 142 [2018-11-18 11:57:36,065 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:57:36,066 INFO L480 AbstractCegarLoop]: Abstraction has 24517 states and 35094 transitions. [2018-11-18 11:57:36,066 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 11:57:36,066 INFO L276 IsEmpty]: Start isEmpty. Operand 24517 states and 35094 transitions. [2018-11-18 11:57:36,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-18 11:57:36,071 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:57:36,072 INFO L375 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-11-18 11:57:36,072 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:57:36,072 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:57:36,072 INFO L82 PathProgramCache]: Analyzing trace with hash 1963560174, now seen corresponding path program 1 times [2018-11-18 11:57:36,073 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 11:57:36,079 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:57:36,080 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:57:36,080 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:57:36,080 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 11:57:36,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:57:37,380 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2018-11-18 11:57:37,380 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:57:37,380 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 11:57:37,380 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 11:57:37,381 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 11:57:37,381 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 11:57:37,381 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:57:37,381 INFO L87 Difference]: Start difference. First operand 24517 states and 35094 transitions. Second operand 3 states. [2018-11-18 11:57:39,893 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:57:39,893 INFO L93 Difference]: Finished difference Result 49024 states and 70476 transitions. [2018-11-18 11:57:39,893 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 11:57:39,893 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 196 [2018-11-18 11:57:39,894 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:57:39,977 INFO L225 Difference]: With dead ends: 49024 [2018-11-18 11:57:39,977 INFO L226 Difference]: Without dead ends: 24548 [2018-11-18 11:57:40,031 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:57:40,050 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24548 states. [2018-11-18 11:57:40,499 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24548 to 24129. [2018-11-18 11:57:40,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24129 states. [2018-11-18 11:57:40,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24129 states to 24129 states and 33865 transitions. [2018-11-18 11:57:40,539 INFO L78 Accepts]: Start accepts. Automaton has 24129 states and 33865 transitions. Word has length 196 [2018-11-18 11:57:40,539 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:57:40,540 INFO L480 AbstractCegarLoop]: Abstraction has 24129 states and 33865 transitions. [2018-11-18 11:57:40,540 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 11:57:40,540 INFO L276 IsEmpty]: Start isEmpty. Operand 24129 states and 33865 transitions. [2018-11-18 11:57:40,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-18 11:57:40,545 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:57:40,546 INFO L375 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-11-18 11:57:40,546 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:57:40,546 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:57:40,546 INFO L82 PathProgramCache]: Analyzing trace with hash 1453025997, now seen corresponding path program 1 times [2018-11-18 11:57:40,546 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 11:57:40,552 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:57:40,552 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:57:40,552 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:57:40,552 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 11:57:40,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:57:41,883 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2018-11-18 11:57:41,883 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:57:41,883 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 11:57:41,884 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 11:57:41,884 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 11:57:41,884 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 11:57:41,884 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-18 11:57:41,884 INFO L87 Difference]: Start difference. First operand 24129 states and 33865 transitions. Second operand 7 states. [2018-11-18 11:57:42,474 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:57:42,475 INFO L93 Difference]: Finished difference Result 24986 states and 34954 transitions. [2018-11-18 11:57:42,475 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 11:57:42,475 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 196 [2018-11-18 11:57:42,475 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:57:42,541 INFO L225 Difference]: With dead ends: 24986 [2018-11-18 11:57:42,541 INFO L226 Difference]: Without dead ends: 22764 [2018-11-18 11:57:42,554 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-18 11:57:42,568 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22764 states. [2018-11-18 11:57:43,116 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22764 to 22764. [2018-11-18 11:57:43,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22764 states. [2018-11-18 11:57:43,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22764 states to 22764 states and 31889 transitions. [2018-11-18 11:57:43,176 INFO L78 Accepts]: Start accepts. Automaton has 22764 states and 31889 transitions. Word has length 196 [2018-11-18 11:57:43,176 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:57:43,176 INFO L480 AbstractCegarLoop]: Abstraction has 22764 states and 31889 transitions. [2018-11-18 11:57:43,177 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 11:57:43,177 INFO L276 IsEmpty]: Start isEmpty. Operand 22764 states and 31889 transitions. [2018-11-18 11:57:43,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-18 11:57:43,183 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:57:43,183 INFO L375 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:57:43,184 INFO L423 AbstractCegarLoop]: === Iteration 12 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:57:43,184 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:57:43,184 INFO L82 PathProgramCache]: Analyzing trace with hash -138757356, now seen corresponding path program 1 times [2018-11-18 11:57:43,184 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 11:57:43,189 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:57:43,189 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:57:43,190 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:57:43,190 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 11:57:43,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:57:44,528 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-11-18 11:57:44,529 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:57:44,529 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 11:57:44,529 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 11:57:44,529 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 11:57:44,529 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 11:57:44,529 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:57:44,529 INFO L87 Difference]: Start difference. First operand 22764 states and 31889 transitions. Second operand 3 states. [2018-11-18 11:57:46,921 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:57:46,921 INFO L93 Difference]: Finished difference Result 34468 states and 48221 transitions. [2018-11-18 11:57:46,922 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 11:57:46,922 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 205 [2018-11-18 11:57:46,922 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:57:46,949 INFO L225 Difference]: With dead ends: 34468 [2018-11-18 11:57:46,949 INFO L226 Difference]: Without dead ends: 11741 [2018-11-18 11:57:46,979 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:57:46,987 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11741 states. [2018-11-18 11:57:47,245 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11741 to 11404. [2018-11-18 11:57:47,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11404 states. [2018-11-18 11:57:47,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11404 states to 11404 states and 16016 transitions. [2018-11-18 11:57:47,276 INFO L78 Accepts]: Start accepts. Automaton has 11404 states and 16016 transitions. Word has length 205 [2018-11-18 11:57:47,276 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:57:47,276 INFO L480 AbstractCegarLoop]: Abstraction has 11404 states and 16016 transitions. [2018-11-18 11:57:47,276 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 11:57:47,276 INFO L276 IsEmpty]: Start isEmpty. Operand 11404 states and 16016 transitions. [2018-11-18 11:57:47,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-18 11:57:47,283 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:57:47,283 INFO L375 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:57:47,284 INFO L423 AbstractCegarLoop]: === Iteration 13 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:57:47,284 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:57:47,284 INFO L82 PathProgramCache]: Analyzing trace with hash 337513648, now seen corresponding path program 1 times [2018-11-18 11:57:47,284 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 11:57:47,289 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:57:47,290 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:57:47,290 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:57:47,290 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 11:57:47,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:57:48,756 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2018-11-18 11:57:48,756 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:57:48,756 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 11:57:48,756 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 11:57:48,757 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 11:57:48,757 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 11:57:48,757 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-18 11:57:48,757 INFO L87 Difference]: Start difference. First operand 11404 states and 16016 transitions. Second operand 7 states. [2018-11-18 11:57:48,987 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:57:48,987 INFO L93 Difference]: Finished difference Result 11896 states and 16629 transitions. [2018-11-18 11:57:48,988 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 11:57:48,988 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 213 [2018-11-18 11:57:48,988 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:57:48,998 INFO L225 Difference]: With dead ends: 11896 [2018-11-18 11:57:48,998 INFO L226 Difference]: Without dead ends: 7874 [2018-11-18 11:57:49,003 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-18 11:57:49,006 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7874 states. [2018-11-18 11:57:49,126 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7874 to 7874. [2018-11-18 11:57:49,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7874 states. [2018-11-18 11:57:49,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7874 states to 7874 states and 10862 transitions. [2018-11-18 11:57:49,138 INFO L78 Accepts]: Start accepts. Automaton has 7874 states and 10862 transitions. Word has length 213 [2018-11-18 11:57:49,139 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:57:49,139 INFO L480 AbstractCegarLoop]: Abstraction has 7874 states and 10862 transitions. [2018-11-18 11:57:49,139 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 11:57:49,139 INFO L276 IsEmpty]: Start isEmpty. Operand 7874 states and 10862 transitions. [2018-11-18 11:57:49,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-11-18 11:57:49,144 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:57:49,145 INFO L375 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:57:49,145 INFO L423 AbstractCegarLoop]: === Iteration 14 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:57:49,145 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:57:49,145 INFO L82 PathProgramCache]: Analyzing trace with hash -2088423204, now seen corresponding path program 1 times [2018-11-18 11:57:49,145 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 11:57:49,150 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:57:49,151 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:57:49,151 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:57:49,151 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 11:57:49,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:57:50,437 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2018-11-18 11:57:50,437 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:57:50,437 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 11:57:50,437 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 11:57:50,438 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 11:57:50,438 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 11:57:50,438 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:57:50,438 INFO L87 Difference]: Start difference. First operand 7874 states and 10862 transitions. Second operand 3 states. [2018-11-18 11:57:52,728 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:57:52,728 INFO L93 Difference]: Finished difference Result 17278 states and 23716 transitions. [2018-11-18 11:57:52,728 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 11:57:52,728 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 228 [2018-11-18 11:57:52,728 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:57:52,749 INFO L225 Difference]: With dead ends: 17278 [2018-11-18 11:57:52,750 INFO L226 Difference]: Without dead ends: 9473 [2018-11-18 11:57:52,764 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:57:52,769 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9473 states. [2018-11-18 11:57:52,989 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9473 to 9403. [2018-11-18 11:57:52,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9403 states. [2018-11-18 11:57:53,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9403 states to 9403 states and 12836 transitions. [2018-11-18 11:57:53,010 INFO L78 Accepts]: Start accepts. Automaton has 9403 states and 12836 transitions. Word has length 228 [2018-11-18 11:57:53,010 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:57:53,010 INFO L480 AbstractCegarLoop]: Abstraction has 9403 states and 12836 transitions. [2018-11-18 11:57:53,010 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 11:57:53,011 INFO L276 IsEmpty]: Start isEmpty. Operand 9403 states and 12836 transitions. [2018-11-18 11:57:53,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-18 11:57:53,015 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:57:53,015 INFO L375 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:57:53,015 INFO L423 AbstractCegarLoop]: === Iteration 15 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:57:53,016 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:57:53,016 INFO L82 PathProgramCache]: Analyzing trace with hash 1850048443, now seen corresponding path program 1 times [2018-11-18 11:57:53,016 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 11:57:53,021 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:57:53,021 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:57:53,021 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:57:53,021 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 11:57:53,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:57:54,422 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2018-11-18 11:57:54,423 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:57:54,423 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 11:57:54,423 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 11:57:54,423 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 11:57:54,423 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 11:57:54,424 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:57:54,424 INFO L87 Difference]: Start difference. First operand 9403 states and 12836 transitions. Second operand 3 states. [2018-11-18 11:57:54,586 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:57:54,587 INFO L93 Difference]: Finished difference Result 18757 states and 25953 transitions. [2018-11-18 11:57:54,587 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 11:57:54,587 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 233 [2018-11-18 11:57:54,587 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:57:54,602 INFO L225 Difference]: With dead ends: 18757 [2018-11-18 11:57:54,603 INFO L226 Difference]: Without dead ends: 9423 [2018-11-18 11:57:54,615 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:57:54,620 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9423 states. [2018-11-18 11:57:54,765 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9423 to 9423. [2018-11-18 11:57:54,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9423 states. [2018-11-18 11:57:54,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9423 states to 9423 states and 12856 transitions. [2018-11-18 11:57:54,779 INFO L78 Accepts]: Start accepts. Automaton has 9423 states and 12856 transitions. Word has length 233 [2018-11-18 11:57:54,779 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:57:54,779 INFO L480 AbstractCegarLoop]: Abstraction has 9423 states and 12856 transitions. [2018-11-18 11:57:54,779 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 11:57:54,779 INFO L276 IsEmpty]: Start isEmpty. Operand 9423 states and 12856 transitions. [2018-11-18 11:57:54,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-18 11:57:54,782 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:57:54,782 INFO L375 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:57:54,783 INFO L423 AbstractCegarLoop]: === Iteration 16 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:57:54,783 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:57:54,783 INFO L82 PathProgramCache]: Analyzing trace with hash 746352396, now seen corresponding path program 1 times [2018-11-18 11:57:54,783 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 11:57:54,787 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:57:54,787 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:57:54,787 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:57:54,787 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 11:57:54,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:57:56,042 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2018-11-18 11:57:56,042 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:57:56,042 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 11:57:56,042 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 11:57:56,042 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 11:57:56,043 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 11:57:56,043 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:57:56,043 INFO L87 Difference]: Start difference. First operand 9423 states and 12856 transitions. Second operand 3 states. [2018-11-18 11:57:56,334 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:57:56,334 INFO L93 Difference]: Finished difference Result 18627 states and 26391 transitions. [2018-11-18 11:57:56,334 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 11:57:56,335 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 226 [2018-11-18 11:57:56,335 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:57:56,348 INFO L225 Difference]: With dead ends: 18627 [2018-11-18 11:57:56,348 INFO L226 Difference]: Without dead ends: 9273 [2018-11-18 11:57:56,360 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:57:56,364 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9273 states. [2018-11-18 11:57:56,513 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9273 to 9273. [2018-11-18 11:57:56,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9273 states. [2018-11-18 11:57:56,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9273 states to 9273 states and 12464 transitions. [2018-11-18 11:57:56,528 INFO L78 Accepts]: Start accepts. Automaton has 9273 states and 12464 transitions. Word has length 226 [2018-11-18 11:57:56,528 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:57:56,528 INFO L480 AbstractCegarLoop]: Abstraction has 9273 states and 12464 transitions. [2018-11-18 11:57:56,528 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 11:57:56,528 INFO L276 IsEmpty]: Start isEmpty. Operand 9273 states and 12464 transitions. [2018-11-18 11:57:56,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-18 11:57:56,531 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:57:56,531 INFO L375 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:57:56,531 INFO L423 AbstractCegarLoop]: === Iteration 17 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:57:56,532 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:57:56,532 INFO L82 PathProgramCache]: Analyzing trace with hash 196696315, now seen corresponding path program 1 times [2018-11-18 11:57:56,532 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 11:57:56,535 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:57:56,535 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:57:56,536 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:57:56,536 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 11:57:56,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:57:57,875 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2018-11-18 11:57:57,875 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:57:57,875 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 11:57:57,875 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 11:57:57,876 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 11:57:57,876 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 11:57:57,876 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:57:57,876 INFO L87 Difference]: Start difference. First operand 9273 states and 12464 transitions. Second operand 3 states. [2018-11-18 11:58:00,139 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:58:00,140 INFO L93 Difference]: Finished difference Result 18479 states and 25174 transitions. [2018-11-18 11:58:00,140 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 11:58:00,140 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 233 [2018-11-18 11:58:00,141 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:58:00,156 INFO L225 Difference]: With dead ends: 18479 [2018-11-18 11:58:00,156 INFO L226 Difference]: Without dead ends: 9275 [2018-11-18 11:58:00,169 INFO L604 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 [2018-11-18 11:58:00,174 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9275 states. [2018-11-18 11:58:00,312 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9275 to 9011. [2018-11-18 11:58:00,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9011 states. [2018-11-18 11:58:00,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9011 states to 9011 states and 11748 transitions. [2018-11-18 11:58:00,324 INFO L78 Accepts]: Start accepts. Automaton has 9011 states and 11748 transitions. Word has length 233 [2018-11-18 11:58:00,324 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:58:00,324 INFO L480 AbstractCegarLoop]: Abstraction has 9011 states and 11748 transitions. [2018-11-18 11:58:00,324 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 11:58:00,325 INFO L276 IsEmpty]: Start isEmpty. Operand 9011 states and 11748 transitions. [2018-11-18 11:58:00,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-18 11:58:00,327 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:58:00,327 INFO L375 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:58:00,327 INFO L423 AbstractCegarLoop]: === Iteration 18 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:58:00,328 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:58:00,328 INFO L82 PathProgramCache]: Analyzing trace with hash 1550006012, now seen corresponding path program 1 times [2018-11-18 11:58:00,328 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 11:58:00,332 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:58:00,332 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:58:00,332 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:58:00,332 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 11:58:00,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:58:01,643 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2018-11-18 11:58:01,643 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:58:01,643 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 11:58:01,643 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 11:58:01,643 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 11:58:01,643 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 11:58:01,643 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-18 11:58:01,643 INFO L87 Difference]: Start difference. First operand 9011 states and 11748 transitions. Second operand 7 states. [2018-11-18 11:58:01,813 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:58:01,813 INFO L93 Difference]: Finished difference Result 17894 states and 23681 transitions. [2018-11-18 11:58:01,814 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 11:58:01,814 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 233 [2018-11-18 11:58:01,814 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:58:01,829 INFO L225 Difference]: With dead ends: 17894 [2018-11-18 11:58:01,829 INFO L226 Difference]: Without dead ends: 8952 [2018-11-18 11:58:01,840 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-18 11:58:01,845 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8952 states. [2018-11-18 11:58:01,977 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8952 to 8922. [2018-11-18 11:58:01,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8922 states. [2018-11-18 11:58:01,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8922 states to 8922 states and 11584 transitions. [2018-11-18 11:58:01,989 INFO L78 Accepts]: Start accepts. Automaton has 8922 states and 11584 transitions. Word has length 233 [2018-11-18 11:58:01,989 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:58:01,989 INFO L480 AbstractCegarLoop]: Abstraction has 8922 states and 11584 transitions. [2018-11-18 11:58:01,989 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 11:58:01,989 INFO L276 IsEmpty]: Start isEmpty. Operand 8922 states and 11584 transitions. [2018-11-18 11:58:01,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-11-18 11:58:01,993 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:58:01,993 INFO L375 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:58:01,993 INFO L423 AbstractCegarLoop]: === Iteration 19 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:58:01,993 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:58:01,993 INFO L82 PathProgramCache]: Analyzing trace with hash -325471197, now seen corresponding path program 1 times [2018-11-18 11:58:01,993 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 11:58:01,997 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:58:01,997 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:58:01,997 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:58:01,997 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 11:58:02,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:58:03,287 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2018-11-18 11:58:03,287 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:58:03,287 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 11:58:03,287 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 11:58:03,287 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 11:58:03,287 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 11:58:03,288 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 11:58:03,288 INFO L87 Difference]: Start difference. First operand 8922 states and 11584 transitions. Second operand 5 states. [2018-11-18 11:58:03,438 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:58:03,438 INFO L93 Difference]: Finished difference Result 17915 states and 23501 transitions. [2018-11-18 11:58:03,438 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 11:58:03,438 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 243 [2018-11-18 11:58:03,439 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:58:03,452 INFO L225 Difference]: With dead ends: 17915 [2018-11-18 11:58:03,452 INFO L226 Difference]: Without dead ends: 9062 [2018-11-18 11:58:03,462 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 11:58:03,466 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9062 states. [2018-11-18 11:58:03,708 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9062 to 9022. [2018-11-18 11:58:03,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9022 states. [2018-11-18 11:58:03,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9022 states to 9022 states and 11738 transitions. [2018-11-18 11:58:03,720 INFO L78 Accepts]: Start accepts. Automaton has 9022 states and 11738 transitions. Word has length 243 [2018-11-18 11:58:03,721 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:58:03,721 INFO L480 AbstractCegarLoop]: Abstraction has 9022 states and 11738 transitions. [2018-11-18 11:58:03,721 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 11:58:03,721 INFO L276 IsEmpty]: Start isEmpty. Operand 9022 states and 11738 transitions. [2018-11-18 11:58:03,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-11-18 11:58:03,725 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:58:03,725 INFO L375 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 3, 3, 3, 3, 3, 3, 3, 3, 2, 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] [2018-11-18 11:58:03,725 INFO L423 AbstractCegarLoop]: === Iteration 20 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:58:03,725 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:58:03,726 INFO L82 PathProgramCache]: Analyzing trace with hash -995923384, now seen corresponding path program 1 times [2018-11-18 11:58:03,726 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 11:58:03,729 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:58:03,729 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:58:03,729 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:58:03,729 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 11:58:03,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:58:05,023 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2018-11-18 11:58:05,023 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:58:05,023 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 11:58:05,023 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 11:58:05,024 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 11:58:05,024 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 11:58:05,024 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-18 11:58:05,024 INFO L87 Difference]: Start difference. First operand 9022 states and 11738 transitions. Second operand 7 states. [2018-11-18 11:58:05,177 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:58:05,177 INFO L93 Difference]: Finished difference Result 17925 states and 23582 transitions. [2018-11-18 11:58:05,178 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 11:58:05,178 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 250 [2018-11-18 11:58:05,178 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:58:05,197 INFO L225 Difference]: With dead ends: 17925 [2018-11-18 11:58:05,197 INFO L226 Difference]: Without dead ends: 8972 [2018-11-18 11:58:05,211 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-18 11:58:05,217 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8972 states. [2018-11-18 11:58:05,353 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8972 to 8962. [2018-11-18 11:58:05,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8962 states. [2018-11-18 11:58:05,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8962 states to 8962 states and 11636 transitions. [2018-11-18 11:58:05,364 INFO L78 Accepts]: Start accepts. Automaton has 8962 states and 11636 transitions. Word has length 250 [2018-11-18 11:58:05,365 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:58:05,365 INFO L480 AbstractCegarLoop]: Abstraction has 8962 states and 11636 transitions. [2018-11-18 11:58:05,365 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 11:58:05,365 INFO L276 IsEmpty]: Start isEmpty. Operand 8962 states and 11636 transitions. [2018-11-18 11:58:05,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-11-18 11:58:05,370 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:58:05,370 INFO L375 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:58:05,370 INFO L423 AbstractCegarLoop]: === Iteration 21 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:58:05,370 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:58:05,370 INFO L82 PathProgramCache]: Analyzing trace with hash 487737736, now seen corresponding path program 1 times [2018-11-18 11:58:05,370 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 11:58:05,374 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:58:05,374 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:58:05,374 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:58:05,374 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 11:58:05,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:58:06,714 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2018-11-18 11:58:06,714 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:58:06,714 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-18 11:58:06,715 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 11:58:06,715 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-18 11:58:06,715 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-18 11:58:06,715 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2018-11-18 11:58:06,715 INFO L87 Difference]: Start difference. First operand 8962 states and 11636 transitions. Second operand 8 states. [2018-11-18 11:58:07,028 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:58:07,028 INFO L93 Difference]: Finished difference Result 18223 states and 23957 transitions. [2018-11-18 11:58:07,029 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 11:58:07,029 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 257 [2018-11-18 11:58:07,029 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:58:07,044 INFO L225 Difference]: With dead ends: 18223 [2018-11-18 11:58:07,044 INFO L226 Difference]: Without dead ends: 9330 [2018-11-18 11:58:07,054 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2018-11-18 11:58:07,059 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9330 states. [2018-11-18 11:58:07,198 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9330 to 9186. [2018-11-18 11:58:07,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9186 states. [2018-11-18 11:58:07,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9186 states to 9186 states and 11924 transitions. [2018-11-18 11:58:07,212 INFO L78 Accepts]: Start accepts. Automaton has 9186 states and 11924 transitions. Word has length 257 [2018-11-18 11:58:07,212 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:58:07,212 INFO L480 AbstractCegarLoop]: Abstraction has 9186 states and 11924 transitions. [2018-11-18 11:58:07,212 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-18 11:58:07,213 INFO L276 IsEmpty]: Start isEmpty. Operand 9186 states and 11924 transitions. [2018-11-18 11:58:07,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-11-18 11:58:07,217 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:58:07,218 INFO L375 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:58:07,218 INFO L423 AbstractCegarLoop]: === Iteration 22 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:58:07,218 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:58:07,218 INFO L82 PathProgramCache]: Analyzing trace with hash -485950377, now seen corresponding path program 1 times [2018-11-18 11:58:07,218 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 11:58:07,222 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:58:07,223 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:58:07,223 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:58:07,223 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 11:58:07,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:58:08,657 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2018-11-18 11:58:08,658 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 11:58:08,658 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 11:58:08,658 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 251 with the following transitions: [2018-11-18 11:58:08,660 INFO L202 CegarAbsIntRunner]: [0], [2], [3], [4], [5], [32], [34], [35], [65], [67], [69], [73], [75], [80], [86], [104], [126], [127], [128], [131], [134], [136], [137], [138], [140], [141], [152], [158], [159], [361], [363], [364], [365], [386], [392], [395], [398], [400], [555], [589], [595], [596], [701], [703], [704], [705], [718], [721], [725], [728], [733], [736], [779], [780], [781], [782], [784], [785], [786], [788], [789], [859], [860], [861], [863], [865], [867], [869], [871], [873], [875], [877], [879], [881], [914], [966], [969], [972], [984], [987], [990], [992], [995], [997], [1005], [1024], [1057], [1060], [1063], [1066], [1069], [1406], [1410], [1418], [1420], [1424], [1483], [1489], [1492], [1495], [1497], [1509], [1511], [1512], [1748], [1750], [1751], [1799], [1801], [1869], [1871], [1872], [1919], [1920], [1927], [1928], [1931], [1932], [1933], [1934], [1935], [1943], [1945], [1946], [1973], [1974], [1975], [1981], [1982], [2041], [2042], [2043], [2044], [2045], [2046], [2053], [2054], [2055], [2056], [2069], [2070], [2071], [2072], [2073], [2074], [2075], [2076], [2077], [2078], [2079], [2080], [2081], [2082], [2083], [2084], [2085], [2086], [2099], [2100], [2101], [2102], [2109], [2157], [2158], [2159], [2167], [2168], [2171], [2172], [2193], [2194], [2213], [2214], [2215], [2233], [2234], [2245], [2246], [2247] [2018-11-18 11:58:08,697 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 11:58:08,697 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 11:58:09,007 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.AssertionError: java.lang.IllegalArgumentException: unknown symbol (const Int (Array Int Int)) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.extractInterpolants(BaseRefinementStrategy.java:391) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.handleInfeasibleCase(BaseRefinementStrategy.java:296) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.executeStrategy(BaseRefinementStrategy.java:206) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:70) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:429) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:434) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:312) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:123) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) Caused by: java.lang.IllegalArgumentException: unknown symbol (const Int (Array Int Int)) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:209) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java: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: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: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: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: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: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: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.translate(MappedTerm2Expression.java:165) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.util.AssumptionBuilder.constructBoogieAssumeStatement(AssumptionBuilder.java:75) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.util.TermConjunctEvaluator.getCachedCodeBlock(TermConjunctEvaluator.java:273) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.util.TermConjunctEvaluator.applyPost(TermConjunctEvaluator.java:296) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.util.TermConjunctEvaluator.lambda$4(TermConjunctEvaluator.java:178) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.util.TermConjunctEvaluator.computeFixpoint(TermConjunctEvaluator.java:198) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.util.TermConjunctEvaluator.lambda$1(TermConjunctEvaluator.java:150) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.util.TermConjunctEvaluator.computePost(TermConjunctEvaluator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.PoormanCachedPostOperation.applyPost(PoormanCachedPostOperation.java:308) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.PoormansAbstractPostOperator.applyPost(PoormansAbstractPostOperator.java:217) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.PoormansAbstractPostOperator.apply(PoormansAbstractPostOperator.java:119) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.PoormansAbstractPostOperator.apply(PoormansAbstractPostOperator.java:1) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.absint.DisjunctiveAbstractState.lambda$17(DisjunctiveAbstractState.java:340) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.absint.DisjunctiveAbstractState.mapCollection(DisjunctiveAbstractState.java:536) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.absint.DisjunctiveAbstractState.apply(DisjunctiveAbstractState.java:340) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.algorithm.FixpointEngine.calculateAbstractPost(FixpointEngine.java:249) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.algorithm.FixpointEngine.calculateFixpoint(FixpointEngine.java:134) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.algorithm.FixpointEngine.run(FixpointEngine.java:105) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.tool.AbstractInterpreter.runWithoutTimeoutAndResults(AbstractInterpreter.java:149) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarAbsIntRunner.generateFixpoints(CegarAbsIntRunner.java:217) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseTaipanRefinementStrategy.constructInterpolantGenerator(BaseTaipanRefinementStrategy.java:379) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseTaipanRefinementStrategy.getInterpolantGenerator(BaseTaipanRefinementStrategy.java:224) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.extractInterpolants(BaseRefinementStrategy.java:380) ... 20 more [2018-11-18 11:58:09,011 INFO L168 Benchmark]: Toolchain (without parser) took 62240.91 ms. Allocated memory was 1.0 GB in the beginning and 2.7 GB in the end (delta: 1.7 GB). Free memory was 944.4 MB in the beginning and 970.7 MB in the end (delta: -26.3 MB). Peak memory consumption was 1.6 GB. Max. memory is 11.5 GB. [2018-11-18 11:58:09,013 INFO L168 Benchmark]: CDTParser took 0.17 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. [2018-11-18 11:58:09,013 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3014.21 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 489.7 MB). Free memory was 944.4 MB in the beginning and 1.2 GB in the end (delta: -271.6 MB). Peak memory consumption was 402.4 MB. Max. memory is 11.5 GB. [2018-11-18 11:58:09,014 INFO L168 Benchmark]: Boogie Procedure Inliner took 64.70 ms. Allocated memory is still 1.5 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 11.5 GB. [2018-11-18 11:58:09,014 INFO L168 Benchmark]: Boogie Preprocessor took 137.65 ms. Allocated memory is still 1.5 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 23.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 11.5 GB. [2018-11-18 11:58:09,014 INFO L168 Benchmark]: RCFGBuilder took 7106.13 ms. Allocated memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: 377.0 MB). Free memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: -613.4 MB). Peak memory consumption was 522.9 MB. Max. memory is 11.5 GB. [2018-11-18 11:58:09,015 INFO L168 Benchmark]: TraceAbstraction took 51915.23 ms. Allocated memory was 1.9 GB in the beginning and 2.7 GB in the end (delta: 790.1 MB). Free memory was 1.8 GB in the beginning and 970.7 MB in the end (delta: 824.0 MB). Peak memory consumption was 1.6 GB. Max. memory is 11.5 GB. [2018-11-18 11:58:09,018 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 3014.21 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 489.7 MB). Free memory was 944.4 MB in the beginning and 1.2 GB in the end (delta: -271.6 MB). Peak memory consumption was 402.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 64.70 ms. Allocated memory is still 1.5 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 137.65 ms. Allocated memory is still 1.5 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 23.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 7106.13 ms. Allocated memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: 377.0 MB). Free memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: -613.4 MB). Peak memory consumption was 522.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 51915.23 ms. Allocated memory was 1.9 GB in the beginning and 2.7 GB in the end (delta: 790.1 MB). Free memory was 1.8 GB in the beginning and 970.7 MB in the end (delta: 824.0 MB). Peak memory consumption was 1.6 GB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: AssertionError: java.lang.IllegalArgumentException: unknown symbol (const Int (Array Int Int)) de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: java.lang.IllegalArgumentException: unknown symbol (const Int (Array Int Int)): de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.extractInterpolants(BaseRefinementStrategy.java:391) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-5842f4b [2018-11-18 11:58:10,479 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 11:58:10,481 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 11:58:10,488 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 11:58:10,488 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 11:58:10,489 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 11:58:10,490 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 11:58:10,491 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 11:58:10,492 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 11:58:10,493 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 11:58:10,493 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 11:58:10,493 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 11:58:10,494 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 11:58:10,495 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 11:58:10,496 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 11:58:10,497 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 11:58:10,497 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 11:58:10,499 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 11:58:10,500 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 11:58:10,502 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 11:58:10,503 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 11:58:10,504 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 11:58:10,506 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 11:58:10,506 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 11:58:10,506 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 11:58:10,507 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 11:58:10,507 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 11:58:10,508 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 11:58:10,509 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 11:58:10,509 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 11:58:10,510 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 11:58:10,511 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 11:58:10,511 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 11:58:10,511 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 11:58:10,512 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 11:58:10,512 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 11:58:10,512 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a4e9d61b-a95c-473f-979b-613212576c09/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2018-11-18 11:58:10,523 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 11:58:10,524 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 11:58:10,524 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 11:58:10,525 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 11:58:10,525 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 11:58:10,525 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 11:58:10,525 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 11:58:10,525 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 11:58:10,525 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 11:58:10,525 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 11:58:10,526 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 11:58:10,527 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 11:58:10,527 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 11:58:10,527 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 11:58:10,527 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 11:58:10,527 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 11:58:10,527 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 11:58:10,527 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 11:58:10,528 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 11:58:10,528 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 11:58:10,528 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 11:58:10,528 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 11:58:10,528 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 11:58:10,528 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 11:58:10,528 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 11:58:10,528 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 11:58:10,529 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 11:58:10,529 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 11:58:10,529 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 11:58:10,529 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 11:58:10,529 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 11:58:10,529 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 11:58:10,529 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_a4e9d61b-a95c-473f-979b-613212576c09/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 -> cba6e5ca2133b3c8d3348fd0316d67ed415a6db3 [2018-11-18 11:58:10,562 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 11:58:10,571 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 11:58:10,574 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 11:58:10,575 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 11:58:10,576 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 11:58:10,576 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a4e9d61b-a95c-473f-979b-613212576c09/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--ttusb-budget--dvb-ttusb-budget.ko-entry_point_true-unreach-call.cil.out.c [2018-11-18 11:58:10,621 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a4e9d61b-a95c-473f-979b-613212576c09/bin-2019/utaipan/data/38007ad48/bb7df15684824b9b85f03af3cdf12a2f/FLAG6fc44b81b [2018-11-18 11:58:11,148 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 11:58:11,149 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a4e9d61b-a95c-473f-979b-613212576c09/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--ttusb-budget--dvb-ttusb-budget.ko-entry_point_true-unreach-call.cil.out.c [2018-11-18 11:58:11,176 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a4e9d61b-a95c-473f-979b-613212576c09/bin-2019/utaipan/data/38007ad48/bb7df15684824b9b85f03af3cdf12a2f/FLAG6fc44b81b [2018-11-18 11:58:11,386 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a4e9d61b-a95c-473f-979b-613212576c09/bin-2019/utaipan/data/38007ad48/bb7df15684824b9b85f03af3cdf12a2f [2018-11-18 11:58:11,389 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 11:58:11,390 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 11:58:11,391 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 11:58:11,391 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 11:58:11,393 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 11:58:11,393 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:58:11" (1/1) ... [2018-11-18 11:58:11,395 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b8c33b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:58:11, skipping insertion in model container [2018-11-18 11:58:11,395 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:58:11" (1/1) ... [2018-11-18 11:58:11,401 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 11:58:11,479 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 11:58:13,691 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:58:13,735 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 11:58:14,534 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:58:14,719 INFO L195 MainTranslator]: Completed translation [2018-11-18 11:58:14,719 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:58:14 WrapperNode [2018-11-18 11:58:14,719 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 11:58:14,720 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 11:58:14,720 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 11:58:14,720 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 11:58:14,727 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:58:14" (1/1) ... [2018-11-18 11:58:14,765 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:58:14" (1/1) ... [2018-11-18 11:58:14,779 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 11:58:14,779 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 11:58:14,779 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 11:58:14,779 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 11:58:14,787 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:58:14" (1/1) ... [2018-11-18 11:58:14,788 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:58:14" (1/1) ... [2018-11-18 11:58:14,801 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:58:14" (1/1) ... [2018-11-18 11:58:14,801 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:58:14" (1/1) ... [2018-11-18 11:58:14,870 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:58:14" (1/1) ... [2018-11-18 11:58:14,881 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:58:14" (1/1) ... [2018-11-18 11:58:14,909 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:58:14" (1/1) ... [2018-11-18 11:58:14,924 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 11:58:14,924 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 11:58:14,924 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 11:58:14,924 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 11:58:14,925 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:58:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a4e9d61b-a95c-473f-979b-613212576c09/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 11:58:14,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_23 [2018-11-18 11:58:14,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_23 [2018-11-18 11:58:14,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-11-18 11:58:14,969 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_set_channel [2018-11-18 11:58:14,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_set_channel [2018-11-18 11:58:14,969 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2018-11-18 11:58:14,969 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2018-11-18 11:58:14,969 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2018-11-18 11:58:14,969 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2018-11-18 11:58:14,970 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2018-11-18 11:58:14,970 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2018-11-18 11:58:14,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2018-11-18 11:58:14,970 INFO L130 BoogieDeclarations]: Found specification of procedure alps_tdbe2_tuner_set_params [2018-11-18 11:58:14,971 INFO L138 BoogieDeclarations]: Found implementation of procedure alps_tdbe2_tuner_set_params [2018-11-18 11:58:14,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 11:58:14,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2018-11-18 11:58:14,972 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_set_adapdata [2018-11-18 11:58:14,972 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_set_adapdata [2018-11-18 11:58:14,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-18 11:58:14,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-18 11:58:14,972 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-18 11:58:14,972 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-18 11:58:14,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_semusb_of_ttusb [2018-11-18 11:58:14,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_semusb_of_ttusb [2018-11-18 11:58:14,973 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_init [2018-11-18 11:58:14,973 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2018-11-18 11:58:14,973 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_adapdata [2018-11-18 11:58:14,973 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_adapdata [2018-11-18 11:58:14,973 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~TO~$Pointer$ [2018-11-18 11:58:14,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~TO~$Pointer$ [2018-11-18 11:58:14,973 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_setup_interfaces [2018-11-18 11:58:14,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_setup_interfaces [2018-11-18 11:58:14,973 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_unregister_adapter [2018-11-18 11:58:14,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_22 [2018-11-18 11:58:14,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_22 [2018-11-18 11:58:14,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_21 [2018-11-18 11:58:14,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_21 [2018-11-18 11:58:14,974 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_alloc_iso_urbs [2018-11-18 11:58:14,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_alloc_iso_urbs [2018-11-18 11:58:14,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-11-18 11:58:14,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-11-18 11:58:14,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_19 [2018-11-18 11:58:14,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_19 [2018-11-18 11:58:14,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2018-11-18 11:58:14,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2018-11-18 11:58:14,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_17 [2018-11-18 11:58:14,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_17 [2018-11-18 11:58:14,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_24 [2018-11-18 11:58:14,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_24 [2018-11-18 11:58:14,975 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_probe [2018-11-18 11:58:14,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_probe [2018-11-18 11:58:14,975 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-11-18 11:58:14,975 INFO L130 BoogieDeclarations]: Found specification of procedure alps_tdmb7_tuner_set_params [2018-11-18 11:58:14,976 INFO L138 BoogieDeclarations]: Found implementation of procedure alps_tdmb7_tuner_set_params [2018-11-18 11:58:14,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-18 11:58:14,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-18 11:58:14,976 INFO L130 BoogieDeclarations]: Found specification of procedure philips_tdm1316l_tuner_init [2018-11-18 11:58:14,976 INFO L138 BoogieDeclarations]: Found implementation of procedure philips_tdm1316l_tuner_init [2018-11-18 11:58:14,976 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_put [2018-11-18 11:58:14,976 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-18 11:58:14,976 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-18 11:58:14,976 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_init_controller [2018-11-18 11:58:14,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_init_controller [2018-11-18 11:58:14,977 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_release [2018-11-18 11:58:14,977 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 11:58:14,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 11:58:14,977 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2018-11-18 11:58:14,977 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_add_adapter [2018-11-18 11:58:14,977 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_init [2018-11-18 11:58:14,977 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2018-11-18 11:58:14,977 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2018-11-18 11:58:14,978 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2018-11-18 11:58:14,978 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2018-11-18 11:58:14,978 INFO L130 BoogieDeclarations]: Found specification of procedure dvbc_philips_tdm1316l_tuner_set_params [2018-11-18 11:58:14,978 INFO L138 BoogieDeclarations]: Found implementation of procedure dvbc_philips_tdm1316l_tuner_set_params [2018-11-18 11:58:14,978 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2018-11-18 11:58:14,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 11:58:14,978 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_start_feed [2018-11-18 11:58:14,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_start_feed [2018-11-18 11:58:14,978 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_driver_exit [2018-11-18 11:58:14,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_driver_exit [2018-11-18 11:58:14,979 INFO L130 BoogieDeclarations]: Found specification of procedure tda1004x_writereg [2018-11-18 11:58:14,979 INFO L138 BoogieDeclarations]: Found implementation of procedure tda1004x_writereg [2018-11-18 11:58:14,979 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_driver_init [2018-11-18 11:58:14,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_driver_init [2018-11-18 11:58:14,979 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2018-11-18 11:58:14,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-11-18 11:58:14,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2018-11-18 11:58:14,979 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 11:58:14,979 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2018-11-18 11:58:14,980 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2018-11-18 11:58:14,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 11:58:14,980 INFO L130 BoogieDeclarations]: Found specification of procedure frontend_init [2018-11-18 11:58:14,980 INFO L138 BoogieDeclarations]: Found implementation of procedure frontend_init [2018-11-18 11:58:14,980 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_stop_feed [2018-11-18 11:58:14,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_stop_feed [2018-11-18 11:58:14,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_semi2c_of_ttusb [2018-11-18 11:58:14,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_semi2c_of_ttusb [2018-11-18 11:58:14,980 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_set_voltage [2018-11-18 11:58:14,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_set_voltage [2018-11-18 11:58:14,981 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2018-11-18 11:58:14,981 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-11-18 11:58:14,981 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-11-18 11:58:14,981 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-18 11:58:14,981 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-18 11:58:14,981 INFO L130 BoogieDeclarations]: Found specification of procedure philips_tdm1316l_request_firmware [2018-11-18 11:58:14,981 INFO L138 BoogieDeclarations]: Found implementation of procedure philips_tdm1316l_request_firmware [2018-11-18 11:58:14,981 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2018-11-18 11:58:14,981 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2018-11-18 11:58:14,982 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~TO~C_INT [2018-11-18 11:58:14,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~TO~C_INT [2018-11-18 11:58:14,982 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2018-11-18 11:58:14,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_20 [2018-11-18 11:58:14,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_20 [2018-11-18 11:58:14,982 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2018-11-18 11:58:14,982 INFO L130 BoogieDeclarations]: Found specification of procedure alps_stv0299_set_symbol_rate [2018-11-18 11:58:14,982 INFO L138 BoogieDeclarations]: Found implementation of procedure alps_stv0299_set_symbol_rate [2018-11-18 11:58:14,982 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_register_adapter [2018-11-18 11:58:14,982 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2018-11-18 11:58:14,983 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2018-11-18 11:58:14,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_12 [2018-11-18 11:58:14,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_12 [2018-11-18 11:58:14,983 INFO L130 BoogieDeclarations]: Found specification of procedure master_xfer [2018-11-18 11:58:14,983 INFO L138 BoogieDeclarations]: Found implementation of procedure master_xfer [2018-11-18 11:58:14,983 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 11:58:14,983 INFO L130 BoogieDeclarations]: Found specification of procedure pci_zalloc_consistent [2018-11-18 11:58:14,983 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_zalloc_consistent [2018-11-18 11:58:14,983 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2018-11-18 11:58:14,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-18 11:58:14,984 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2018-11-18 11:58:14,984 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2018-11-18 11:58:14,984 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_detach [2018-11-18 11:58:14,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-18 11:58:14,984 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-18 11:58:14,984 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_start_iso_xfer [2018-11-18 11:58:14,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_start_iso_xfer [2018-11-18 11:58:14,984 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2018-11-18 11:58:14,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2018-11-18 11:58:14,984 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2018-11-18 11:58:14,985 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2018-11-18 11:58:14,985 INFO L130 BoogieDeclarations]: Found specification of procedure philips_tdm1316l_tuner_set_params [2018-11-18 11:58:14,985 INFO L138 BoogieDeclarations]: Found implementation of procedure philips_tdm1316l_tuner_set_params [2018-11-18 11:58:14,985 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2018-11-18 11:58:14,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2018-11-18 11:58:14,985 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2018-11-18 11:58:14,985 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_update_lnb [2018-11-18 11:58:14,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_update_lnb [2018-11-18 11:58:14,985 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_unregister_frontend [2018-11-18 11:58:14,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_semusb_of_ttusb [2018-11-18 11:58:14,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_semusb_of_ttusb [2018-11-18 11:58:14,986 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_stop_iso_xfer [2018-11-18 11:58:14,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_stop_iso_xfer [2018-11-18 11:58:14,986 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-18 11:58:14,986 INFO L130 BoogieDeclarations]: Found specification of procedure functionality [2018-11-18 11:58:14,986 INFO L138 BoogieDeclarations]: Found implementation of procedure functionality [2018-11-18 11:58:14,986 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2018-11-18 11:58:14,986 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2018-11-18 11:58:14,986 INFO L130 BoogieDeclarations]: Found specification of procedure read_pwm [2018-11-18 11:58:14,986 INFO L138 BoogieDeclarations]: Found implementation of procedure read_pwm [2018-11-18 11:58:14,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-18 11:58:14,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2018-11-18 11:58:14,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2018-11-18 11:58:14,987 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2018-11-18 11:58:14,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2018-11-18 11:58:14,987 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_release [2018-11-18 11:58:14,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2018-11-18 11:58:14,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2018-11-18 11:58:14,987 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_cmd [2018-11-18 11:58:14,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_cmd [2018-11-18 11:58:14,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_i2c_algorithm_2 [2018-11-18 11:58:14,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_i2c_algorithm_2 [2018-11-18 11:58:14,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2018-11-18 11:58:14,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2018-11-18 11:58:14,988 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_register_frontend [2018-11-18 11:58:14,988 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_boot_dsp [2018-11-18 11:58:14,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_boot_dsp [2018-11-18 11:58:14,988 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_novas_grundig_29504_491_tuner_set_params [2018-11-18 11:58:14,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_novas_grundig_29504_491_tuner_set_params [2018-11-18 11:58:14,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2018-11-18 11:58:14,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2018-11-18 11:58:14,989 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 11:58:14,989 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 11:58:14,989 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_disconnect [2018-11-18 11:58:14,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_disconnect [2018-11-18 11:58:14,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 11:58:14,989 INFO L130 BoogieDeclarations]: Found specification of procedure philips_tsa5059_tuner_set_params [2018-11-18 11:58:14,989 INFO L138 BoogieDeclarations]: Found implementation of procedure philips_tsa5059_tuner_set_params [2018-11-18 11:58:14,989 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_get [2018-11-18 11:58:14,989 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_i2c_msg [2018-11-18 11:58:14,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_i2c_msg [2018-11-18 11:58:14,990 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2018-11-18 11:58:14,990 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2018-11-18 11:58:14,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_semi2c_of_ttusb [2018-11-18 11:58:14,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_semi2c_of_ttusb [2018-11-18 11:58:14,990 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_INT~TO~C_INT [2018-11-18 11:58:14,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_INT~TO~C_INT [2018-11-18 11:58:14,990 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~X~~u8~0~TO~$Pointer$ [2018-11-18 11:58:14,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~X~~u8~0~TO~$Pointer$ [2018-11-18 11:58:14,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2018-11-18 11:58:14,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2018-11-18 11:58:14,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_16 [2018-11-18 11:58:14,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_16 [2018-11-18 11:58:14,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_13 [2018-11-18 11:58:14,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_13 [2018-11-18 11:58:14,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_14 [2018-11-18 11:58:14,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_14 [2018-11-18 11:58:14,991 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_del_channel [2018-11-18 11:58:14,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_del_channel [2018-11-18 11:58:14,991 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_release [2018-11-18 11:58:14,991 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2018-11-18 11:58:14,991 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2018-11-18 11:58:14,992 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_adapter [2018-11-18 11:58:14,992 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_result [2018-11-18 11:58:14,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_result [2018-11-18 11:58:14,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_semi2c_of_ttusb [2018-11-18 11:58:14,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_semi2c_of_ttusb [2018-11-18 11:58:14,992 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_init [2018-11-18 11:58:14,992 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_free_iso_urbs [2018-11-18 11:58:14,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_free_iso_urbs [2018-11-18 11:58:14,992 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2018-11-18 11:58:14,992 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2018-11-18 11:58:14,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-18 11:58:14,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-11-18 11:58:14,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_18 [2018-11-18 11:58:14,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_18 [2018-11-18 11:58:14,993 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 11:58:14,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 11:58:26,625 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 11:58:26,626 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:58:26 BoogieIcfgContainer [2018-11-18 11:58:26,626 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 11:58:26,626 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 11:58:26,627 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 11:58:26,628 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 11:58:26,628 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 11:58:11" (1/3) ... [2018-11-18 11:58:26,629 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@296229a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 11:58:26, skipping insertion in model container [2018-11-18 11:58:26,629 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:58:14" (2/3) ... [2018-11-18 11:58:26,629 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@296229a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 11:58:26, skipping insertion in model container [2018-11-18 11:58:26,629 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:58:26" (3/3) ... [2018-11-18 11:58:26,631 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--ttusb-budget--dvb-ttusb-budget.ko-entry_point_true-unreach-call.cil.out.c [2018-11-18 11:58:26,636 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 11:58:26,643 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 11:58:26,651 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 11:58:26,675 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 11:58:26,675 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 11:58:26,675 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 11:58:26,675 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 11:58:26,675 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 11:58:26,676 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 11:58:26,676 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 11:58:26,676 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 11:58:26,676 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 11:58:26,698 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states. [2018-11-18 11:58:26,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-18 11:58:26,708 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:58:26,709 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 3, 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] [2018-11-18 11:58:26,710 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:58:26,714 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:58:26,714 INFO L82 PathProgramCache]: Analyzing trace with hash 917676499, now seen corresponding path program 1 times [2018-11-18 11:58:26,720 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 11:58:26,720 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a4e9d61b-a95c-473f-979b-613212576c09/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 [2018-11-18 11:58:26,771 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:58:27,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:58:27,367 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 11:58:27,414 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2018-11-18 11:58:27,414 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 11:58:27,419 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:58:27,419 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 11:58:27,422 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 11:58:27,432 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 11:58:27,433 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:58:27,434 INFO L87 Difference]: Start difference. First operand 901 states. Second operand 3 states. [2018-11-18 11:58:27,531 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:58:27,532 INFO L93 Difference]: Finished difference Result 1770 states and 2476 transitions. [2018-11-18 11:58:27,532 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 11:58:27,533 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 118 [2018-11-18 11:58:27,534 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:58:27,547 INFO L225 Difference]: With dead ends: 1770 [2018-11-18 11:58:27,547 INFO L226 Difference]: Without dead ends: 884 [2018-11-18 11:58:27,553 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 117 GetRequests, 116 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:58:27,566 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 884 states. [2018-11-18 11:58:27,621 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 884 to 884. [2018-11-18 11:58:27,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 884 states. [2018-11-18 11:58:27,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 884 states and 1182 transitions. [2018-11-18 11:58:27,629 INFO L78 Accepts]: Start accepts. Automaton has 884 states and 1182 transitions. Word has length 118 [2018-11-18 11:58:27,631 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:58:27,631 INFO L480 AbstractCegarLoop]: Abstraction has 884 states and 1182 transitions. [2018-11-18 11:58:27,631 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 11:58:27,631 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1182 transitions. [2018-11-18 11:58:27,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-18 11:58:27,635 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:58:27,635 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 3, 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] [2018-11-18 11:58:27,635 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:58:27,635 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:58:27,635 INFO L82 PathProgramCache]: Analyzing trace with hash -1617025786, now seen corresponding path program 1 times [2018-11-18 11:58:27,637 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 11:58:27,638 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a4e9d61b-a95c-473f-979b-613212576c09/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 [2018-11-18 11:58:27,695 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:58:28,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:58:28,267 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 11:58:28,291 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2018-11-18 11:58:28,291 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 11:58:28,295 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:58:28,295 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 11:58:28,296 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 11:58:28,297 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 11:58:28,297 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:58:28,297 INFO L87 Difference]: Start difference. First operand 884 states and 1182 transitions. Second operand 3 states. [2018-11-18 11:58:28,335 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:58:28,335 INFO L93 Difference]: Finished difference Result 886 states and 1183 transitions. [2018-11-18 11:58:28,336 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 11:58:28,336 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 119 [2018-11-18 11:58:28,336 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:58:28,340 INFO L225 Difference]: With dead ends: 886 [2018-11-18 11:58:28,340 INFO L226 Difference]: Without dead ends: 883 [2018-11-18 11:58:28,342 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 118 GetRequests, 117 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:58:28,344 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 883 states. [2018-11-18 11:58:28,376 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 883 to 883. [2018-11-18 11:58:28,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 883 states. [2018-11-18 11:58:28,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 883 states and 1180 transitions. [2018-11-18 11:58:28,381 INFO L78 Accepts]: Start accepts. Automaton has 883 states and 1180 transitions. Word has length 119 [2018-11-18 11:58:28,381 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:58:28,381 INFO L480 AbstractCegarLoop]: Abstraction has 883 states and 1180 transitions. [2018-11-18 11:58:28,381 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 11:58:28,381 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1180 transitions. [2018-11-18 11:58:28,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-18 11:58:28,383 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:58:28,384 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 3, 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] [2018-11-18 11:58:28,384 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:58:28,384 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:58:28,384 INFO L82 PathProgramCache]: Analyzing trace with hash 1411586870, now seen corresponding path program 1 times [2018-11-18 11:58:28,386 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 11:58:28,386 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a4e9d61b-a95c-473f-979b-613212576c09/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 [2018-11-18 11:58:28,435 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:58:29,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:58:29,067 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 11:58:29,100 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2018-11-18 11:58:29,100 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 11:58:29,103 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:58:29,103 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 11:58:29,103 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 11:58:29,104 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 11:58:29,104 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:58:29,104 INFO L87 Difference]: Start difference. First operand 883 states and 1180 transitions. Second operand 3 states. [2018-11-18 11:58:29,148 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:58:29,148 INFO L93 Difference]: Finished difference Result 885 states and 1181 transitions. [2018-11-18 11:58:29,149 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 11:58:29,149 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 120 [2018-11-18 11:58:29,149 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:58:29,153 INFO L225 Difference]: With dead ends: 885 [2018-11-18 11:58:29,153 INFO L226 Difference]: Without dead ends: 882 [2018-11-18 11:58:29,154 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 119 GetRequests, 118 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:58:29,156 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 882 states. [2018-11-18 11:58:29,195 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 882 to 882. [2018-11-18 11:58:29,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 882 states. [2018-11-18 11:58:29,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 882 states and 1178 transitions. [2018-11-18 11:58:29,200 INFO L78 Accepts]: Start accepts. Automaton has 882 states and 1178 transitions. Word has length 120 [2018-11-18 11:58:29,201 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:58:29,201 INFO L480 AbstractCegarLoop]: Abstraction has 882 states and 1178 transitions. [2018-11-18 11:58:29,201 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 11:58:29,201 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1178 transitions. [2018-11-18 11:58:29,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-18 11:58:29,203 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:58:29,204 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 3, 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] [2018-11-18 11:58:29,204 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:58:29,204 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:58:29,204 INFO L82 PathProgramCache]: Analyzing trace with hash 809303561, now seen corresponding path program 1 times [2018-11-18 11:58:29,206 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 11:58:29,206 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a4e9d61b-a95c-473f-979b-613212576c09/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 [2018-11-18 11:58:29,249 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:58:29,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:58:29,880 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 11:58:29,926 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2018-11-18 11:58:29,926 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 11:58:29,930 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:58:29,930 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 11:58:29,931 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 11:58:29,931 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 11:58:29,931 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:58:29,931 INFO L87 Difference]: Start difference. First operand 882 states and 1178 transitions. Second operand 3 states. [2018-11-18 11:58:30,090 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:58:30,090 INFO L93 Difference]: Finished difference Result 2328 states and 3168 transitions. [2018-11-18 11:58:30,090 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 11:58:30,091 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 121 [2018-11-18 11:58:30,091 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:58:30,100 INFO L225 Difference]: With dead ends: 2328 [2018-11-18 11:58:30,100 INFO L226 Difference]: Without dead ends: 1475 [2018-11-18 11:58:30,103 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 120 GetRequests, 119 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:58:30,105 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1475 states. [2018-11-18 11:58:30,180 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1475 to 1470. [2018-11-18 11:58:30,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1470 states. [2018-11-18 11:58:30,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1470 states to 1470 states and 1988 transitions. [2018-11-18 11:58:30,189 INFO L78 Accepts]: Start accepts. Automaton has 1470 states and 1988 transitions. Word has length 121 [2018-11-18 11:58:30,189 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:58:30,190 INFO L480 AbstractCegarLoop]: Abstraction has 1470 states and 1988 transitions. [2018-11-18 11:58:30,190 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 11:58:30,190 INFO L276 IsEmpty]: Start isEmpty. Operand 1470 states and 1988 transitions. [2018-11-18 11:58:30,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-18 11:58:30,192 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:58:30,192 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 3, 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] [2018-11-18 11:58:30,192 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:58:30,192 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:58:30,193 INFO L82 PathProgramCache]: Analyzing trace with hash -681604967, now seen corresponding path program 1 times [2018-11-18 11:58:30,194 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 11:58:30,194 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a4e9d61b-a95c-473f-979b-613212576c09/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 [2018-11-18 11:58:30,247 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:58:30,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:58:30,838 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 11:58:30,889 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2018-11-18 11:58:30,890 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 11:58:30,892 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:58:30,893 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 11:58:30,893 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 11:58:30,893 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 11:58:30,893 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:58:30,894 INFO L87 Difference]: Start difference. First operand 1470 states and 1988 transitions. Second operand 3 states. [2018-11-18 11:58:31,019 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:58:31,019 INFO L93 Difference]: Finished difference Result 4253 states and 6191 transitions. [2018-11-18 11:58:31,019 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 11:58:31,020 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 122 [2018-11-18 11:58:31,020 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:58:31,029 INFO L225 Difference]: With dead ends: 4253 [2018-11-18 11:58:31,029 INFO L226 Difference]: Without dead ends: 2798 [2018-11-18 11:58:31,033 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 121 GetRequests, 119 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:58:31,036 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2798 states. [2018-11-18 11:58:31,142 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2798 to 2765. [2018-11-18 11:58:31,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2765 states. [2018-11-18 11:58:31,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2765 states to 2765 states and 3956 transitions. [2018-11-18 11:58:31,152 INFO L78 Accepts]: Start accepts. Automaton has 2765 states and 3956 transitions. Word has length 122 [2018-11-18 11:58:31,152 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:58:31,152 INFO L480 AbstractCegarLoop]: Abstraction has 2765 states and 3956 transitions. [2018-11-18 11:58:31,153 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 11:58:31,153 INFO L276 IsEmpty]: Start isEmpty. Operand 2765 states and 3956 transitions. [2018-11-18 11:58:31,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-18 11:58:31,155 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:58:31,155 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 3, 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] [2018-11-18 11:58:31,155 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:58:31,155 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:58:31,156 INFO L82 PathProgramCache]: Analyzing trace with hash -225166693, now seen corresponding path program 1 times [2018-11-18 11:58:31,157 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 11:58:31,157 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a4e9d61b-a95c-473f-979b-613212576c09/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 [2018-11-18 11:58:31,268 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:58:31,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:58:31,803 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 11:58:31,839 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2018-11-18 11:58:31,839 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 11:58:31,843 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:58:31,844 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 11:58:31,844 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 11:58:31,844 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 11:58:31,844 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:58:31,845 INFO L87 Difference]: Start difference. First operand 2765 states and 3956 transitions. Second operand 3 states. [2018-11-18 11:58:33,100 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:58:33,100 INFO L93 Difference]: Finished difference Result 8157 states and 11680 transitions. [2018-11-18 11:58:33,100 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 11:58:33,101 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 146 [2018-11-18 11:58:33,101 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:58:33,125 INFO L225 Difference]: With dead ends: 8157 [2018-11-18 11:58:33,125 INFO L226 Difference]: Without dead ends: 5421 [2018-11-18 11:58:33,135 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 145 GetRequests, 144 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:58:33,139 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5421 states. [2018-11-18 11:58:33,364 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5421 to 5339. [2018-11-18 11:58:33,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5339 states. [2018-11-18 11:58:33,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5339 states to 5339 states and 7672 transitions. [2018-11-18 11:58:33,387 INFO L78 Accepts]: Start accepts. Automaton has 5339 states and 7672 transitions. Word has length 146 [2018-11-18 11:58:33,388 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:58:33,388 INFO L480 AbstractCegarLoop]: Abstraction has 5339 states and 7672 transitions. [2018-11-18 11:58:33,388 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 11:58:33,388 INFO L276 IsEmpty]: Start isEmpty. Operand 5339 states and 7672 transitions. [2018-11-18 11:58:33,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-18 11:58:33,390 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:58:33,390 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 3, 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] [2018-11-18 11:58:33,391 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:58:33,391 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:58:33,391 INFO L82 PathProgramCache]: Analyzing trace with hash -663904655, now seen corresponding path program 1 times [2018-11-18 11:58:33,392 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 11:58:33,392 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a4e9d61b-a95c-473f-979b-613212576c09/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 [2018-11-18 11:58:33,442 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:58:34,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:58:34,240 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 11:58:34,261 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2018-11-18 11:58:34,261 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 11:58:34,266 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:58:34,266 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 11:58:34,266 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 11:58:34,267 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 11:58:34,267 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:58:34,267 INFO L87 Difference]: Start difference. First operand 5339 states and 7672 transitions. Second operand 3 states. [2018-11-18 11:58:35,494 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:58:35,494 INFO L93 Difference]: Finished difference Result 15759 states and 22532 transitions. [2018-11-18 11:58:35,495 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 11:58:35,495 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 153 [2018-11-18 11:58:35,495 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:58:35,527 INFO L225 Difference]: With dead ends: 15759 [2018-11-18 11:58:35,528 INFO L226 Difference]: Without dead ends: 10449 [2018-11-18 11:58:35,541 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 152 GetRequests, 151 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:58:35,548 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10449 states. [2018-11-18 11:58:35,816 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10449 to 10363. [2018-11-18 11:58:35,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10363 states. [2018-11-18 11:58:35,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10363 states to 10363 states and 14800 transitions. [2018-11-18 11:58:35,841 INFO L78 Accepts]: Start accepts. Automaton has 10363 states and 14800 transitions. Word has length 153 [2018-11-18 11:58:35,842 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:58:35,842 INFO L480 AbstractCegarLoop]: Abstraction has 10363 states and 14800 transitions. [2018-11-18 11:58:35,842 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 11:58:35,842 INFO L276 IsEmpty]: Start isEmpty. Operand 10363 states and 14800 transitions. [2018-11-18 11:58:35,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-18 11:58:35,844 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:58:35,845 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:58:35,845 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:58:35,845 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:58:35,845 INFO L82 PathProgramCache]: Analyzing trace with hash -166661129, now seen corresponding path program 1 times [2018-11-18 11:58:35,846 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 11:58:35,846 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a4e9d61b-a95c-473f-979b-613212576c09/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 [2018-11-18 11:58:35,882 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:58:36,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:58:36,478 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 11:58:36,496 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2018-11-18 11:58:36,497 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 11:58:36,500 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:58:36,500 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 11:58:36,501 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 11:58:36,501 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 11:58:36,501 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:58:36,501 INFO L87 Difference]: Start difference. First operand 10363 states and 14800 transitions. Second operand 3 states. [2018-11-18 11:58:37,931 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:58:37,931 INFO L93 Difference]: Finished difference Result 23049 states and 32897 transitions. [2018-11-18 11:58:37,931 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 11:58:37,932 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 178 [2018-11-18 11:58:37,932 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:58:37,985 INFO L225 Difference]: With dead ends: 23049 [2018-11-18 11:58:37,985 INFO L226 Difference]: Without dead ends: 12715 [2018-11-18 11:58:38,018 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 177 GetRequests, 176 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:58:38,028 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12715 states. [2018-11-18 11:58:38,592 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12715 to 12564. [2018-11-18 11:58:38,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12564 states. [2018-11-18 11:58:38,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12564 states to 12564 states and 17923 transitions. [2018-11-18 11:58:38,627 INFO L78 Accepts]: Start accepts. Automaton has 12564 states and 17923 transitions. Word has length 178 [2018-11-18 11:58:38,628 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:58:38,628 INFO L480 AbstractCegarLoop]: Abstraction has 12564 states and 17923 transitions. [2018-11-18 11:58:38,628 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 11:58:38,628 INFO L276 IsEmpty]: Start isEmpty. Operand 12564 states and 17923 transitions. [2018-11-18 11:58:38,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-18 11:58:38,632 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:58:38,633 INFO L375 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-11-18 11:58:38,633 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:58:38,633 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:58:38,633 INFO L82 PathProgramCache]: Analyzing trace with hash 609995593, now seen corresponding path program 1 times [2018-11-18 11:58:38,634 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 11:58:38,635 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a4e9d61b-a95c-473f-979b-613212576c09/bin-2019/utaipan/cvc4nyu Starting monitored process 10 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 10 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 11:58:38,687 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:58:39,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:58:40,372 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 11:58:40,421 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2018-11-18 11:58:40,421 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 11:58:40,427 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:58:40,427 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 11:58:40,427 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 11:58:40,427 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 11:58:40,427 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 11:58:40,427 INFO L87 Difference]: Start difference. First operand 12564 states and 17923 transitions. Second operand 6 states. [2018-11-18 11:58:40,964 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:58:40,964 INFO L93 Difference]: Finished difference Result 25131 states and 35894 transitions. [2018-11-18 11:58:40,964 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 11:58:40,964 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 196 [2018-11-18 11:58:40,965 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:58:41,006 INFO L225 Difference]: With dead ends: 25131 [2018-11-18 11:58:41,006 INFO L226 Difference]: Without dead ends: 12573 [2018-11-18 11:58:41,034 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 197 GetRequests, 191 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2018-11-18 11:58:41,044 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12573 states. [2018-11-18 11:58:41,488 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12573 to 12573. [2018-11-18 11:58:41,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12573 states. [2018-11-18 11:58:41,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12573 states to 12573 states and 17932 transitions. [2018-11-18 11:58:41,526 INFO L78 Accepts]: Start accepts. Automaton has 12573 states and 17932 transitions. Word has length 196 [2018-11-18 11:58:41,526 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:58:41,526 INFO L480 AbstractCegarLoop]: Abstraction has 12573 states and 17932 transitions. [2018-11-18 11:58:41,526 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 11:58:41,526 INFO L276 IsEmpty]: Start isEmpty. Operand 12573 states and 17932 transitions. [2018-11-18 11:58:41,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-18 11:58:41,531 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:58:41,531 INFO L375 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-11-18 11:58:41,531 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:58:41,531 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:58:41,531 INFO L82 PathProgramCache]: Analyzing trace with hash 130815338, now seen corresponding path program 1 times [2018-11-18 11:58:41,533 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 11:58:41,533 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a4e9d61b-a95c-473f-979b-613212576c09/bin-2019/utaipan/cvc4nyu Starting monitored process 11 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 11 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 11:58:41,583 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:58:42,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:58:43,291 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 11:58:43,345 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 120 proven. 1 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-11-18 11:58:43,345 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 11:58:43,599 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2018-11-18 11:58:43,605 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 11:58:43,606 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FPBP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a4e9d61b-a95c-473f-979b-613212576c09/bin-2019/utaipan/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 11:58:43,633 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:58:44,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:58:44,276 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 11:58:44,432 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2018-11-18 11:58:44,433 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 11:58:44,457 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-11-18 11:58:44,457 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [7, 7] total 16 [2018-11-18 11:58:44,458 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-11-18 11:58:44,458 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-11-18 11:58:44,458 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=202, Unknown=0, NotChecked=0, Total=240 [2018-11-18 11:58:44,459 INFO L87 Difference]: Start difference. First operand 12573 states and 17932 transitions. Second operand 16 states. [2018-11-18 11:58:45,088 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:58:45,088 INFO L93 Difference]: Finished difference Result 24464 states and 34955 transitions. [2018-11-18 11:58:45,089 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-18 11:58:45,089 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 206 [2018-11-18 11:58:45,089 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:58:45,122 INFO L225 Difference]: With dead ends: 24464 [2018-11-18 11:58:45,122 INFO L226 Difference]: Without dead ends: 11897 [2018-11-18 11:58:45,148 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 618 GetRequests, 601 SyntacticMatches, 1 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=50, Invalid=256, Unknown=0, NotChecked=0, Total=306 [2018-11-18 11:58:45,157 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11897 states. [2018-11-18 11:58:45,542 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11897 to 11897. [2018-11-18 11:58:45,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11897 states. [2018-11-18 11:58:45,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11897 states to 11897 states and 16970 transitions. [2018-11-18 11:58:45,572 INFO L78 Accepts]: Start accepts. Automaton has 11897 states and 16970 transitions. Word has length 206 [2018-11-18 11:58:45,572 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:58:45,572 INFO L480 AbstractCegarLoop]: Abstraction has 11897 states and 16970 transitions. [2018-11-18 11:58:45,573 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-11-18 11:58:45,573 INFO L276 IsEmpty]: Start isEmpty. Operand 11897 states and 16970 transitions. [2018-11-18 11:58:45,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-18 11:58:45,578 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:58:45,578 INFO L375 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 6, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-11-18 11:58:45,579 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:58:45,579 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:58:45,579 INFO L82 PathProgramCache]: Analyzing trace with hash -1532904764, now seen corresponding path program 1 times [2018-11-18 11:58:45,580 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 11:58:45,581 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a4e9d61b-a95c-473f-979b-613212576c09/bin-2019/utaipan/cvc4nyu Starting monitored process 13 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 13 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 11:58:45,627 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:58:46,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:58:46,226 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 11:58:46,265 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2018-11-18 11:58:46,265 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 11:58:46,268 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:58:46,268 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 11:58:46,269 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 11:58:46,269 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 11:58:46,269 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:58:46,269 INFO L87 Difference]: Start difference. First operand 11897 states and 16970 transitions. Second operand 3 states. [2018-11-18 11:58:49,555 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:58:49,555 INFO L93 Difference]: Finished difference Result 23770 states and 34061 transitions. [2018-11-18 11:58:49,556 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 11:58:49,556 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 209 [2018-11-18 11:58:49,556 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:58:49,576 INFO L225 Difference]: With dead ends: 23770 [2018-11-18 11:58:49,576 INFO L226 Difference]: Without dead ends: 11916 [2018-11-18 11:58:49,592 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 208 GetRequests, 207 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:58:49,599 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11916 states. [2018-11-18 11:58:49,839 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11916 to 11708. [2018-11-18 11:58:49,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11708 states. [2018-11-18 11:58:49,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11708 states to 11708 states and 16340 transitions. [2018-11-18 11:58:49,859 INFO L78 Accepts]: Start accepts. Automaton has 11708 states and 16340 transitions. Word has length 209 [2018-11-18 11:58:49,859 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:58:49,860 INFO L480 AbstractCegarLoop]: Abstraction has 11708 states and 16340 transitions. [2018-11-18 11:58:49,860 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 11:58:49,860 INFO L276 IsEmpty]: Start isEmpty. Operand 11708 states and 16340 transitions. [2018-11-18 11:58:49,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-18 11:58:49,863 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:58:49,864 INFO L375 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 6, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:58:49,864 INFO L423 AbstractCegarLoop]: === Iteration 12 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:58:49,864 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:58:49,864 INFO L82 PathProgramCache]: Analyzing trace with hash 1334330271, now seen corresponding path program 1 times [2018-11-18 11:58:49,865 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 11:58:49,865 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a4e9d61b-a95c-473f-979b-613212576c09/bin-2019/utaipan/cvc4nyu Starting monitored process 14 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 14 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 11:58:49,901 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:58:50,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:58:50,599 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 11:58:50,616 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2018-11-18 11:58:50,616 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 11:58:50,620 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:58:50,620 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 11:58:50,621 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 11:58:50,621 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 11:58:50,621 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:58:50,621 INFO L87 Difference]: Start difference. First operand 11708 states and 16340 transitions. Second operand 3 states. [2018-11-18 11:58:53,730 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:58:53,730 INFO L93 Difference]: Finished difference Result 23392 states and 32650 transitions. [2018-11-18 11:58:53,730 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 11:58:53,730 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 219 [2018-11-18 11:58:53,731 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:58:53,752 INFO L225 Difference]: With dead ends: 23392 [2018-11-18 11:58:53,752 INFO L226 Difference]: Without dead ends: 11723 [2018-11-18 11:58:53,770 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 218 GetRequests, 217 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:58:53,779 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11723 states. [2018-11-18 11:58:54,076 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11723 to 11458. [2018-11-18 11:58:54,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11458 states. [2018-11-18 11:58:54,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11458 states to 11458 states and 16064 transitions. [2018-11-18 11:58:54,093 INFO L78 Accepts]: Start accepts. Automaton has 11458 states and 16064 transitions. Word has length 219 [2018-11-18 11:58:54,094 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:58:54,094 INFO L480 AbstractCegarLoop]: Abstraction has 11458 states and 16064 transitions. [2018-11-18 11:58:54,094 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 11:58:54,094 INFO L276 IsEmpty]: Start isEmpty. Operand 11458 states and 16064 transitions. [2018-11-18 11:58:54,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-18 11:58:54,100 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:58:54,100 INFO L375 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:58:54,100 INFO L423 AbstractCegarLoop]: === Iteration 13 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:58:54,100 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:58:54,101 INFO L82 PathProgramCache]: Analyzing trace with hash -1162417486, now seen corresponding path program 1 times [2018-11-18 11:58:54,102 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 11:58:54,102 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a4e9d61b-a95c-473f-979b-613212576c09/bin-2019/utaipan/cvc4nyu Starting monitored process 15 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 15 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 11:58:54,151 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:58:55,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:58:55,684 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 11:58:55,748 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 130 proven. 3 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-11-18 11:58:55,748 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 11:58:56,057 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2018-11-18 11:58:56,063 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 11:58:56,063 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FPBP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a4e9d61b-a95c-473f-979b-613212576c09/bin-2019/utaipan/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 11:58:56,085 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:58:56,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:58:56,699 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 11:58:56,833 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2018-11-18 11:58:56,833 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 11:58:56,858 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-11-18 11:58:56,858 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [8, 8] total 18 [2018-11-18 11:58:56,859 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-11-18 11:58:56,859 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-11-18 11:58:56,859 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=260, Unknown=0, NotChecked=0, Total=306 [2018-11-18 11:58:56,859 INFO L87 Difference]: Start difference. First operand 11458 states and 16064 transitions. Second operand 18 states. [2018-11-18 11:58:57,467 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:58:57,467 INFO L93 Difference]: Finished difference Result 19357 states and 27146 transitions. [2018-11-18 11:58:57,467 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-11-18 11:58:57,467 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 219 [2018-11-18 11:58:57,467 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:58:57,481 INFO L225 Difference]: With dead ends: 19357 [2018-11-18 11:58:57,481 INFO L226 Difference]: Without dead ends: 7905 [2018-11-18 11:58:57,497 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 657 GetRequests, 638 SyntacticMatches, 1 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 35 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=59, Invalid=321, Unknown=0, NotChecked=0, Total=380 [2018-11-18 11:58:57,501 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7905 states. [2018-11-18 11:58:57,670 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7905 to 7905. [2018-11-18 11:58:57,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7905 states. [2018-11-18 11:58:57,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7905 states to 7905 states and 10885 transitions. [2018-11-18 11:58:57,683 INFO L78 Accepts]: Start accepts. Automaton has 7905 states and 10885 transitions. Word has length 219 [2018-11-18 11:58:57,683 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:58:57,683 INFO L480 AbstractCegarLoop]: Abstraction has 7905 states and 10885 transitions. [2018-11-18 11:58:57,684 INFO L481 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-11-18 11:58:57,684 INFO L276 IsEmpty]: Start isEmpty. Operand 7905 states and 10885 transitions. [2018-11-18 11:58:57,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-11-18 11:58:57,687 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:58:57,687 INFO L375 BasicCegarLoop]: trace histogram [9, 8, 8, 8, 8, 8, 8, 8, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:58:57,687 INFO L423 AbstractCegarLoop]: === Iteration 14 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:58:57,687 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:58:57,687 INFO L82 PathProgramCache]: Analyzing trace with hash 1164515188, now seen corresponding path program 1 times [2018-11-18 11:58:57,688 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 11:58:57,689 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a4e9d61b-a95c-473f-979b-613212576c09/bin-2019/utaipan/cvc4nyu Starting monitored process 17 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 17 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 11:58:57,721 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:58:58,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:58:58,331 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 11:58:58,362 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 317 trivial. 0 not checked. [2018-11-18 11:58:58,362 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 11:58:58,367 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:58:58,367 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 11:58:58,367 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 11:58:58,367 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 11:58:58,367 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:58:58,367 INFO L87 Difference]: Start difference. First operand 7905 states and 10885 transitions. Second operand 3 states. [2018-11-18 11:58:58,573 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:58:58,573 INFO L93 Difference]: Finished difference Result 15656 states and 22444 transitions. [2018-11-18 11:58:58,573 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 11:58:58,573 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 236 [2018-11-18 11:58:58,574 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:58:58,585 INFO L225 Difference]: With dead ends: 15656 [2018-11-18 11:58:58,585 INFO L226 Difference]: Without dead ends: 7795 [2018-11-18 11:58:58,597 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 235 GetRequests, 234 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:58:58,602 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7795 states. [2018-11-18 11:58:58,766 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7795 to 7795. [2018-11-18 11:58:58,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7795 states. [2018-11-18 11:58:58,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7795 states to 7795 states and 10582 transitions. [2018-11-18 11:58:58,778 INFO L78 Accepts]: Start accepts. Automaton has 7795 states and 10582 transitions. Word has length 236 [2018-11-18 11:58:58,778 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:58:58,778 INFO L480 AbstractCegarLoop]: Abstraction has 7795 states and 10582 transitions. [2018-11-18 11:58:58,778 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 11:58:58,778 INFO L276 IsEmpty]: Start isEmpty. Operand 7795 states and 10582 transitions. [2018-11-18 11:58:58,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-11-18 11:58:58,782 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:58:58,782 INFO L375 BasicCegarLoop]: trace histogram [9, 8, 8, 8, 8, 8, 8, 8, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:58:58,782 INFO L423 AbstractCegarLoop]: === Iteration 15 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:58:58,783 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:58:58,783 INFO L82 PathProgramCache]: Analyzing trace with hash -674190736, now seen corresponding path program 1 times [2018-11-18 11:58:58,784 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 11:58:58,784 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a4e9d61b-a95c-473f-979b-613212576c09/bin-2019/utaipan/cvc4nyu Starting monitored process 18 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 18 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 11:58:58,820 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:58:59,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:58:59,382 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 11:58:59,406 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2018-11-18 11:58:59,407 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 11:58:59,410 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:58:59,410 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 11:58:59,410 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 11:58:59,410 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 11:58:59,410 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:58:59,410 INFO L87 Difference]: Start difference. First operand 7795 states and 10582 transitions. Second operand 3 states. [2018-11-18 11:59:02,506 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:59:02,506 INFO L93 Difference]: Finished difference Result 17113 states and 23112 transitions. [2018-11-18 11:59:02,507 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 11:59:02,507 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 236 [2018-11-18 11:59:02,507 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:59:02,521 INFO L225 Difference]: With dead ends: 17113 [2018-11-18 11:59:02,521 INFO L226 Difference]: Without dead ends: 9362 [2018-11-18 11:59:02,531 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 235 GetRequests, 234 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:59:02,535 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9362 states. [2018-11-18 11:59:02,741 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9362 to 9284. [2018-11-18 11:59:02,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9284 states. [2018-11-18 11:59:02,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9284 states to 9284 states and 12467 transitions. [2018-11-18 11:59:02,755 INFO L78 Accepts]: Start accepts. Automaton has 9284 states and 12467 transitions. Word has length 236 [2018-11-18 11:59:02,755 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:59:02,756 INFO L480 AbstractCegarLoop]: Abstraction has 9284 states and 12467 transitions. [2018-11-18 11:59:02,756 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 11:59:02,756 INFO L276 IsEmpty]: Start isEmpty. Operand 9284 states and 12467 transitions. [2018-11-18 11:59:02,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-11-18 11:59:02,758 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:59:02,758 INFO L375 BasicCegarLoop]: trace histogram [9, 8, 8, 8, 8, 8, 8, 8, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:59:02,759 INFO L423 AbstractCegarLoop]: === Iteration 16 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:59:02,759 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:59:02,759 INFO L82 PathProgramCache]: Analyzing trace with hash 832878517, now seen corresponding path program 1 times [2018-11-18 11:59:02,760 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 11:59:02,760 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a4e9d61b-a95c-473f-979b-613212576c09/bin-2019/utaipan/cvc4nyu Starting monitored process 19 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 19 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 11:59:02,791 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:59:03,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:59:03,365 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 11:59:03,395 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2018-11-18 11:59:03,395 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 11:59:03,398 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:59:03,398 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 11:59:03,399 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 11:59:03,399 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 11:59:03,399 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:59:03,399 INFO L87 Difference]: Start difference. First operand 9284 states and 12467 transitions. Second operand 3 states. [2018-11-18 11:59:06,568 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:59:06,569 INFO L93 Difference]: Finished difference Result 18526 states and 25215 transitions. [2018-11-18 11:59:06,569 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 11:59:06,569 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 235 [2018-11-18 11:59:06,569 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:59:06,583 INFO L225 Difference]: With dead ends: 18526 [2018-11-18 11:59:06,583 INFO L226 Difference]: Without dead ends: 9286 [2018-11-18 11:59:06,596 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 234 GetRequests, 231 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:59:06,601 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9286 states. [2018-11-18 11:59:06,796 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9286 to 9022. [2018-11-18 11:59:06,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9022 states. [2018-11-18 11:59:06,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9022 states to 9022 states and 11751 transitions. [2018-11-18 11:59:06,808 INFO L78 Accepts]: Start accepts. Automaton has 9022 states and 11751 transitions. Word has length 235 [2018-11-18 11:59:06,808 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:59:06,809 INFO L480 AbstractCegarLoop]: Abstraction has 9022 states and 11751 transitions. [2018-11-18 11:59:06,809 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 11:59:06,809 INFO L276 IsEmpty]: Start isEmpty. Operand 9022 states and 11751 transitions. [2018-11-18 11:59:06,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-18 11:59:06,811 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:59:06,811 INFO L375 BasicCegarLoop]: trace histogram [9, 8, 8, 8, 8, 8, 8, 8, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:59:06,811 INFO L423 AbstractCegarLoop]: === Iteration 17 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:59:06,811 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:59:06,812 INFO L82 PathProgramCache]: Analyzing trace with hash -1606889442, now seen corresponding path program 1 times [2018-11-18 11:59:06,813 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 11:59:06,813 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a4e9d61b-a95c-473f-979b-613212576c09/bin-2019/utaipan/cvc4nyu Starting monitored process 20 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 20 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 11:59:06,844 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:59:08,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:59:08,607 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 11:59:08,719 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 144 proven. 6 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-11-18 11:59:08,719 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 11:59:09,106 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 271 trivial. 0 not checked. [2018-11-18 11:59:09,112 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 11:59:09,112 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FPBP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a4e9d61b-a95c-473f-979b-613212576c09/bin-2019/utaipan/z3 Starting monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 11:59:09,133 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:59:09,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:59:09,791 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 11:59:09,962 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2018-11-18 11:59:09,963 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 11:59:09,988 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-11-18 11:59:09,988 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [9, 9] total 20 [2018-11-18 11:59:09,988 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-11-18 11:59:09,989 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-11-18 11:59:09,989 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=325, Unknown=0, NotChecked=0, Total=380 [2018-11-18 11:59:09,989 INFO L87 Difference]: Start difference. First operand 9022 states and 11751 transitions. Second operand 20 states. [2018-11-18 11:59:10,912 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:59:10,912 INFO L93 Difference]: Finished difference Result 17988 states and 23790 transitions. [2018-11-18 11:59:10,912 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-11-18 11:59:10,912 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 242 [2018-11-18 11:59:10,913 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:59:10,924 INFO L225 Difference]: With dead ends: 17988 [2018-11-18 11:59:10,924 INFO L226 Difference]: Without dead ends: 8972 [2018-11-18 11:59:10,935 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 726 GetRequests, 705 SyntacticMatches, 1 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=69, Invalid=393, Unknown=0, NotChecked=0, Total=462 [2018-11-18 11:59:10,939 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8972 states. [2018-11-18 11:59:11,169 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8972 to 8942. [2018-11-18 11:59:11,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8942 states. [2018-11-18 11:59:11,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8942 states to 8942 states and 11596 transitions. [2018-11-18 11:59:11,180 INFO L78 Accepts]: Start accepts. Automaton has 8942 states and 11596 transitions. Word has length 242 [2018-11-18 11:59:11,180 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:59:11,180 INFO L480 AbstractCegarLoop]: Abstraction has 8942 states and 11596 transitions. [2018-11-18 11:59:11,180 INFO L481 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-11-18 11:59:11,180 INFO L276 IsEmpty]: Start isEmpty. Operand 8942 states and 11596 transitions. [2018-11-18 11:59:11,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-11-18 11:59:11,183 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:59:11,184 INFO L375 BasicCegarLoop]: trace histogram [12, 8, 8, 8, 8, 8, 8, 8, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:59:11,184 INFO L423 AbstractCegarLoop]: === Iteration 18 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:59:11,184 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:59:11,184 INFO L82 PathProgramCache]: Analyzing trace with hash -376564224, now seen corresponding path program 1 times [2018-11-18 11:59:11,185 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 11:59:11,185 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a4e9d61b-a95c-473f-979b-613212576c09/bin-2019/utaipan/cvc4nyu Starting monitored process 22 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 22 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 11:59:11,216 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:59:11,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:59:11,820 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 11:59:11,856 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 360 trivial. 0 not checked. [2018-11-18 11:59:11,857 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 11:59:11,860 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:59:11,860 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 11:59:11,861 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 11:59:11,861 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 11:59:11,861 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 11:59:11,861 INFO L87 Difference]: Start difference. First operand 8942 states and 11596 transitions. Second operand 5 states. [2018-11-18 11:59:12,093 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:59:12,093 INFO L93 Difference]: Finished difference Result 17979 states and 23559 transitions. [2018-11-18 11:59:12,094 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 11:59:12,094 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 255 [2018-11-18 11:59:12,094 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:59:12,109 INFO L225 Difference]: With dead ends: 17979 [2018-11-18 11:59:12,109 INFO L226 Difference]: Without dead ends: 9082 [2018-11-18 11:59:12,119 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 254 GetRequests, 251 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 11:59:12,124 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9082 states. [2018-11-18 11:59:12,317 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9082 to 9042. [2018-11-18 11:59:12,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9042 states. [2018-11-18 11:59:12,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9042 states to 9042 states and 11750 transitions. [2018-11-18 11:59:12,330 INFO L78 Accepts]: Start accepts. Automaton has 9042 states and 11750 transitions. Word has length 255 [2018-11-18 11:59:12,330 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:59:12,330 INFO L480 AbstractCegarLoop]: Abstraction has 9042 states and 11750 transitions. [2018-11-18 11:59:12,330 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 11:59:12,331 INFO L276 IsEmpty]: Start isEmpty. Operand 9042 states and 11750 transitions. [2018-11-18 11:59:12,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-11-18 11:59:12,334 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:59:12,335 INFO L375 BasicCegarLoop]: trace histogram [12, 8, 8, 8, 8, 8, 8, 8, 3, 3, 3, 3, 3, 3, 3, 3, 2, 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] [2018-11-18 11:59:12,335 INFO L423 AbstractCegarLoop]: === Iteration 19 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:59:12,335 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:59:12,335 INFO L82 PathProgramCache]: Analyzing trace with hash 998536279, now seen corresponding path program 1 times [2018-11-18 11:59:12,336 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 11:59:12,336 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a4e9d61b-a95c-473f-979b-613212576c09/bin-2019/utaipan/cvc4nyu Starting monitored process 23 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 23 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 11:59:12,373 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:59:13,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:59:14,215 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 11:59:14,289 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 360 trivial. 0 not checked. [2018-11-18 11:59:14,289 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 11:59:14,295 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:59:14,295 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 11:59:14,295 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 11:59:14,295 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 11:59:14,296 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-18 11:59:14,296 INFO L87 Difference]: Start difference. First operand 9042 states and 11750 transitions. Second operand 7 states. [2018-11-18 11:59:14,530 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:59:14,530 INFO L93 Difference]: Finished difference Result 17989 states and 23640 transitions. [2018-11-18 11:59:14,531 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 11:59:14,531 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 255 [2018-11-18 11:59:14,531 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:59:14,551 INFO L225 Difference]: With dead ends: 17989 [2018-11-18 11:59:14,551 INFO L226 Difference]: Without dead ends: 8992 [2018-11-18 11:59:14,561 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 254 GetRequests, 249 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-18 11:59:14,566 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8992 states. [2018-11-18 11:59:14,755 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8992 to 8982. [2018-11-18 11:59:14,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8982 states. [2018-11-18 11:59:14,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8982 states to 8982 states and 11648 transitions. [2018-11-18 11:59:14,767 INFO L78 Accepts]: Start accepts. Automaton has 8982 states and 11648 transitions. Word has length 255 [2018-11-18 11:59:14,767 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:59:14,767 INFO L480 AbstractCegarLoop]: Abstraction has 8982 states and 11648 transitions. [2018-11-18 11:59:14,767 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 11:59:14,768 INFO L276 IsEmpty]: Start isEmpty. Operand 8982 states and 11648 transitions. [2018-11-18 11:59:14,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-11-18 11:59:14,771 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:59:14,772 INFO L375 BasicCegarLoop]: trace histogram [12, 8, 8, 8, 8, 8, 8, 8, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:59:14,772 INFO L423 AbstractCegarLoop]: === Iteration 20 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:59:14,772 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:59:14,772 INFO L82 PathProgramCache]: Analyzing trace with hash -1117449323, now seen corresponding path program 1 times [2018-11-18 11:59:14,773 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 11:59:14,773 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a4e9d61b-a95c-473f-979b-613212576c09/bin-2019/utaipan/cvc4nyu Starting monitored process 24 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 24 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 11:59:14,805 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:59:15,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:59:15,385 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 11:59:15,431 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 360 trivial. 0 not checked. [2018-11-18 11:59:15,431 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 11:59:15,434 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:59:15,435 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 11:59:15,435 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 11:59:15,435 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 11:59:15,435 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 11:59:15,435 INFO L87 Difference]: Start difference. First operand 8982 states and 11648 transitions. Second operand 6 states. [2018-11-18 11:59:15,642 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:59:15,642 INFO L93 Difference]: Finished difference Result 9139 states and 11894 transitions. [2018-11-18 11:59:15,643 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 11:59:15,643 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 262 [2018-11-18 11:59:15,643 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:59:15,655 INFO L225 Difference]: With dead ends: 9139 [2018-11-18 11:59:15,655 INFO L226 Difference]: Without dead ends: 9102 [2018-11-18 11:59:15,658 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 262 GetRequests, 257 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-18 11:59:15,662 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9102 states. [2018-11-18 11:59:15,866 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9102 to 9002. [2018-11-18 11:59:15,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9002 states. [2018-11-18 11:59:15,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9002 states to 9002 states and 11658 transitions. [2018-11-18 11:59:15,877 INFO L78 Accepts]: Start accepts. Automaton has 9002 states and 11658 transitions. Word has length 262 [2018-11-18 11:59:15,877 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:59:15,878 INFO L480 AbstractCegarLoop]: Abstraction has 9002 states and 11658 transitions. [2018-11-18 11:59:15,878 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 11:59:15,878 INFO L276 IsEmpty]: Start isEmpty. Operand 9002 states and 11658 transitions. [2018-11-18 11:59:15,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2018-11-18 11:59:15,882 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:59:15,882 INFO L375 BasicCegarLoop]: trace histogram [12, 8, 8, 8, 8, 8, 8, 8, 3, 3, 3, 3, 3, 3, 3, 3, 2, 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] [2018-11-18 11:59:15,882 INFO L423 AbstractCegarLoop]: === Iteration 21 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:59:15,882 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:59:15,882 INFO L82 PathProgramCache]: Analyzing trace with hash -1962255500, now seen corresponding path program 1 times [2018-11-18 11:59:15,884 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 11:59:15,884 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a4e9d61b-a95c-473f-979b-613212576c09/bin-2019/utaipan/cvc4nyu Starting monitored process 25 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 25 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 11:59:15,914 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:59:16,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:59:16,516 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 11:59:16,588 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 360 trivial. 0 not checked. [2018-11-18 11:59:16,588 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 11:59:16,592 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:59:16,593 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 11:59:16,593 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 11:59:16,593 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 11:59:16,593 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 11:59:16,593 INFO L87 Difference]: Start difference. First operand 9002 states and 11658 transitions. Second operand 5 states. [2018-11-18 11:59:16,900 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:59:16,900 INFO L93 Difference]: Finished difference Result 17949 states and 23383 transitions. [2018-11-18 11:59:16,900 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 11:59:16,900 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 261 [2018-11-18 11:59:16,901 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:59:16,917 INFO L225 Difference]: With dead ends: 17949 [2018-11-18 11:59:16,917 INFO L226 Difference]: Without dead ends: 8992 [2018-11-18 11:59:16,928 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 260 GetRequests, 257 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 11:59:16,932 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8992 states. [2018-11-18 11:59:17,115 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8992 to 8950. [2018-11-18 11:59:17,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8950 states. [2018-11-18 11:59:17,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8950 states to 8950 states and 11512 transitions. [2018-11-18 11:59:17,125 INFO L78 Accepts]: Start accepts. Automaton has 8950 states and 11512 transitions. Word has length 261 [2018-11-18 11:59:17,126 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:59:17,126 INFO L480 AbstractCegarLoop]: Abstraction has 8950 states and 11512 transitions. [2018-11-18 11:59:17,126 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 11:59:17,126 INFO L276 IsEmpty]: Start isEmpty. Operand 8950 states and 11512 transitions. [2018-11-18 11:59:17,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-11-18 11:59:17,130 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:59:17,130 INFO L375 BasicCegarLoop]: trace histogram [12, 8, 8, 8, 8, 8, 8, 8, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:59:17,131 INFO L423 AbstractCegarLoop]: === Iteration 22 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:59:17,131 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:59:17,131 INFO L82 PathProgramCache]: Analyzing trace with hash 1469205789, now seen corresponding path program 1 times [2018-11-18 11:59:17,132 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 11:59:17,132 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a4e9d61b-a95c-473f-979b-613212576c09/bin-2019/utaipan/cvc4nyu Starting monitored process 26 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 26 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 11:59:17,164 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:59:17,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:59:17,761 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 11:59:17,805 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 360 trivial. 0 not checked. [2018-11-18 11:59:17,805 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 11:59:17,809 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:59:17,809 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 11:59:17,810 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 11:59:17,810 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 11:59:17,810 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 11:59:17,810 INFO L87 Difference]: Start difference. First operand 8950 states and 11512 transitions. Second operand 4 states. [2018-11-18 11:59:18,205 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:59:18,206 INFO L93 Difference]: Finished difference Result 17604 states and 22722 transitions. [2018-11-18 11:59:18,206 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 11:59:18,206 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 272 [2018-11-18 11:59:18,206 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:59:18,220 INFO L225 Difference]: With dead ends: 17604 [2018-11-18 11:59:18,221 INFO L226 Difference]: Without dead ends: 8636 [2018-11-18 11:59:18,237 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 272 GetRequests, 269 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-18 11:59:18,242 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8636 states. [2018-11-18 11:59:18,517 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8636 to 8627. [2018-11-18 11:59:18,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8627 states. [2018-11-18 11:59:18,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8627 states to 8627 states and 10987 transitions. [2018-11-18 11:59:18,533 INFO L78 Accepts]: Start accepts. Automaton has 8627 states and 10987 transitions. Word has length 272 [2018-11-18 11:59:18,534 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:59:18,534 INFO L480 AbstractCegarLoop]: Abstraction has 8627 states and 10987 transitions. [2018-11-18 11:59:18,534 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 11:59:18,534 INFO L276 IsEmpty]: Start isEmpty. Operand 8627 states and 10987 transitions. [2018-11-18 11:59:18,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2018-11-18 11:59:18,543 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:59:18,543 INFO L375 BasicCegarLoop]: trace histogram [12, 8, 8, 8, 8, 8, 8, 8, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:59:18,544 INFO L423 AbstractCegarLoop]: === Iteration 23 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:59:18,544 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:59:18,544 INFO L82 PathProgramCache]: Analyzing trace with hash -1926404077, now seen corresponding path program 1 times [2018-11-18 11:59:18,546 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 11:59:18,546 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a4e9d61b-a95c-473f-979b-613212576c09/bin-2019/utaipan/cvc4nyu Starting monitored process 27 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 27 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 11:59:18,597 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:59:19,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:59:19,266 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 11:59:19,319 INFO L134 CoverageAnalysis]: Checked inductivity of 497 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 431 trivial. 0 not checked. [2018-11-18 11:59:19,320 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 11:59:19,323 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:59:19,323 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 11:59:19,324 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 11:59:19,324 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 11:59:19,324 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 11:59:19,325 INFO L87 Difference]: Start difference. First operand 8627 states and 10987 transitions. Second operand 5 states. [2018-11-18 11:59:21,590 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:59:21,590 INFO L93 Difference]: Finished difference Result 17263 states and 22034 transitions. [2018-11-18 11:59:21,591 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 11:59:21,591 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 375 [2018-11-18 11:59:21,591 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:59:21,604 INFO L225 Difference]: With dead ends: 17263 [2018-11-18 11:59:21,604 INFO L226 Difference]: Without dead ends: 8681 [2018-11-18 11:59:21,614 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 374 GetRequests, 371 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 11:59:21,620 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8681 states. [2018-11-18 11:59:21,829 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8681 to 8643. [2018-11-18 11:59:21,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8643 states. [2018-11-18 11:59:21,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8643 states to 8643 states and 11023 transitions. [2018-11-18 11:59:21,839 INFO L78 Accepts]: Start accepts. Automaton has 8643 states and 11023 transitions. Word has length 375 [2018-11-18 11:59:21,839 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:59:21,840 INFO L480 AbstractCegarLoop]: Abstraction has 8643 states and 11023 transitions. [2018-11-18 11:59:21,840 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 11:59:21,840 INFO L276 IsEmpty]: Start isEmpty. Operand 8643 states and 11023 transitions. [2018-11-18 11:59:21,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2018-11-18 11:59:21,846 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:59:21,846 INFO L375 BasicCegarLoop]: trace histogram [12, 8, 8, 8, 8, 8, 8, 8, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-11-18 11:59:21,846 INFO L423 AbstractCegarLoop]: === Iteration 24 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:59:21,846 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:59:21,846 INFO L82 PathProgramCache]: Analyzing trace with hash 1624858502, now seen corresponding path program 1 times [2018-11-18 11:59:21,847 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 11:59:21,847 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a4e9d61b-a95c-473f-979b-613212576c09/bin-2019/utaipan/cvc4nyu Starting monitored process 28 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 28 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 11:59:21,879 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:59:22,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:59:22,529 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 11:59:22,619 INFO L134 CoverageAnalysis]: Checked inductivity of 499 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2018-11-18 11:59:22,619 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 11:59:22,623 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:59:22,623 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 11:59:22,623 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 11:59:22,624 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 11:59:22,624 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 11:59:22,624 INFO L87 Difference]: Start difference. First operand 8643 states and 11023 transitions. Second operand 5 states. [2018-11-18 11:59:24,911 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:59:24,911 INFO L93 Difference]: Finished difference Result 17287 states and 22078 transitions. [2018-11-18 11:59:24,912 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 11:59:24,912 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 392 [2018-11-18 11:59:24,912 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:59:24,931 INFO L225 Difference]: With dead ends: 17287 [2018-11-18 11:59:24,931 INFO L226 Difference]: Without dead ends: 8689 [2018-11-18 11:59:24,944 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 391 GetRequests, 388 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 11:59:24,949 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8689 states. [2018-11-18 11:59:25,246 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8689 to 8651. [2018-11-18 11:59:25,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8651 states. [2018-11-18 11:59:25,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8651 states to 8651 states and 11031 transitions. [2018-11-18 11:59:25,263 INFO L78 Accepts]: Start accepts. Automaton has 8651 states and 11031 transitions. Word has length 392 [2018-11-18 11:59:25,263 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:59:25,263 INFO L480 AbstractCegarLoop]: Abstraction has 8651 states and 11031 transitions. [2018-11-18 11:59:25,264 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 11:59:25,264 INFO L276 IsEmpty]: Start isEmpty. Operand 8651 states and 11031 transitions. [2018-11-18 11:59:25,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2018-11-18 11:59:25,272 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:59:25,273 INFO L375 BasicCegarLoop]: trace histogram [12, 8, 8, 8, 8, 8, 8, 8, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:59:25,273 INFO L423 AbstractCegarLoop]: === Iteration 25 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:59:25,273 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:59:25,273 INFO L82 PathProgramCache]: Analyzing trace with hash -405417771, now seen corresponding path program 1 times [2018-11-18 11:59:25,276 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 11:59:25,276 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a4e9d61b-a95c-473f-979b-613212576c09/bin-2019/utaipan/cvc4nyu Starting monitored process 29 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 29 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 11:59:25,323 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:59:25,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:59:26,003 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 11:59:26,209 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 413 trivial. 0 not checked. [2018-11-18 11:59:26,209 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 11:59:26,213 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:59:26,213 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 11:59:26,213 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 11:59:26,213 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 11:59:26,214 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 11:59:26,214 INFO L87 Difference]: Start difference. First operand 8651 states and 11031 transitions. Second operand 6 states. [2018-11-18 11:59:28,616 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:59:28,616 INFO L93 Difference]: Finished difference Result 17327 states and 22166 transitions. [2018-11-18 11:59:28,617 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 11:59:28,617 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 406 [2018-11-18 11:59:28,617 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:59:28,632 INFO L225 Difference]: With dead ends: 17327 [2018-11-18 11:59:28,633 INFO L226 Difference]: Without dead ends: 8721 [2018-11-18 11:59:28,643 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 407 GetRequests, 402 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-18 11:59:28,648 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8721 states. [2018-11-18 11:59:28,898 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8721 to 8659. [2018-11-18 11:59:28,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8659 states. [2018-11-18 11:59:28,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8659 states to 8659 states and 11059 transitions. [2018-11-18 11:59:28,908 INFO L78 Accepts]: Start accepts. Automaton has 8659 states and 11059 transitions. Word has length 406 [2018-11-18 11:59:28,909 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:59:28,909 INFO L480 AbstractCegarLoop]: Abstraction has 8659 states and 11059 transitions. [2018-11-18 11:59:28,909 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 11:59:28,909 INFO L276 IsEmpty]: Start isEmpty. Operand 8659 states and 11059 transitions. [2018-11-18 11:59:28,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 410 [2018-11-18 11:59:28,915 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:59:28,915 INFO L375 BasicCegarLoop]: trace histogram [12, 8, 8, 8, 8, 8, 8, 8, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:59:28,915 INFO L423 AbstractCegarLoop]: === Iteration 26 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:59:28,915 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:59:28,915 INFO L82 PathProgramCache]: Analyzing trace with hash -1223822933, now seen corresponding path program 2 times [2018-11-18 11:59:28,917 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 11:59:28,917 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a4e9d61b-a95c-473f-979b-613212576c09/bin-2019/utaipan/cvc4nyu Starting monitored process 30 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 30 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 11:59:28,949 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2018-11-18 11:59:29,478 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-11-18 11:59:29,478 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-18 11:59:29,508 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 11:59:29,569 INFO L134 CoverageAnalysis]: Checked inductivity of 518 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 508 trivial. 0 not checked. [2018-11-18 11:59:29,569 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 11:59:29,572 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:59:29,573 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 11:59:29,573 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 11:59:29,573 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 11:59:29,573 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 11:59:29,574 INFO L87 Difference]: Start difference. First operand 8659 states and 11059 transitions. Second operand 5 states. [2018-11-18 11:59:31,811 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:59:31,811 INFO L93 Difference]: Finished difference Result 8742 states and 11168 transitions. [2018-11-18 11:59:31,812 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 11:59:31,812 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 409 [2018-11-18 11:59:31,812 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:59:31,824 INFO L225 Difference]: With dead ends: 8742 [2018-11-18 11:59:31,824 INFO L226 Difference]: Without dead ends: 8705 [2018-11-18 11:59:31,827 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 408 GetRequests, 405 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 11:59:31,831 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8705 states. [2018-11-18 11:59:32,021 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8705 to 8675. [2018-11-18 11:59:32,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8675 states. [2018-11-18 11:59:32,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8675 states to 8675 states and 11086 transitions. [2018-11-18 11:59:32,031 INFO L78 Accepts]: Start accepts. Automaton has 8675 states and 11086 transitions. Word has length 409 [2018-11-18 11:59:32,032 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:59:32,032 INFO L480 AbstractCegarLoop]: Abstraction has 8675 states and 11086 transitions. [2018-11-18 11:59:32,032 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 11:59:32,032 INFO L276 IsEmpty]: Start isEmpty. Operand 8675 states and 11086 transitions. [2018-11-18 11:59:32,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2018-11-18 11:59:32,037 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:59:32,037 INFO L375 BasicCegarLoop]: trace histogram [12, 8, 8, 8, 8, 8, 8, 8, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:59:32,037 INFO L423 AbstractCegarLoop]: === Iteration 27 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:59:32,038 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:59:32,038 INFO L82 PathProgramCache]: Analyzing trace with hash 196892090, now seen corresponding path program 2 times [2018-11-18 11:59:32,039 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 11:59:32,039 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a4e9d61b-a95c-473f-979b-613212576c09/bin-2019/utaipan/cvc4nyu Starting monitored process 31 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 31 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 11:59:32,070 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-11-18 11:59:32,623 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-11-18 11:59:32,623 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-18 11:59:32,665 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 11:59:32,713 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2018-11-18 11:59:32,713 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 11:59:32,716 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:59:32,716 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 11:59:32,717 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 11:59:32,717 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 11:59:32,717 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:59:32,717 INFO L87 Difference]: Start difference. First operand 8675 states and 11086 transitions. Second operand 3 states. [2018-11-18 11:59:32,909 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:59:32,909 INFO L93 Difference]: Finished difference Result 17320 states and 22155 transitions. [2018-11-18 11:59:32,909 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 11:59:32,909 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 423 [2018-11-18 11:59:32,909 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:59:32,922 INFO L225 Difference]: With dead ends: 17320 [2018-11-18 11:59:32,922 INFO L226 Difference]: Without dead ends: 8690 [2018-11-18 11:59:32,930 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 422 GetRequests, 421 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:59:32,935 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8690 states. [2018-11-18 11:59:33,123 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8690 to 8690. [2018-11-18 11:59:33,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8690 states. [2018-11-18 11:59:33,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8690 states to 8690 states and 11101 transitions. [2018-11-18 11:59:33,133 INFO L78 Accepts]: Start accepts. Automaton has 8690 states and 11101 transitions. Word has length 423 [2018-11-18 11:59:33,133 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:59:33,133 INFO L480 AbstractCegarLoop]: Abstraction has 8690 states and 11101 transitions. [2018-11-18 11:59:33,133 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 11:59:33,134 INFO L276 IsEmpty]: Start isEmpty. Operand 8690 states and 11101 transitions. [2018-11-18 11:59:33,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 427 [2018-11-18 11:59:33,139 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:59:33,139 INFO L375 BasicCegarLoop]: trace histogram [12, 8, 8, 8, 8, 8, 8, 8, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:59:33,139 INFO L423 AbstractCegarLoop]: === Iteration 28 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:59:33,139 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:59:33,140 INFO L82 PathProgramCache]: Analyzing trace with hash 1680166814, now seen corresponding path program 1 times [2018-11-18 11:59:33,141 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 11:59:33,141 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a4e9d61b-a95c-473f-979b-613212576c09/bin-2019/utaipan/cvc4nyu Starting monitored process 32 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 32 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 11:59:33,176 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 11:59:33,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:59:33,844 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 11:59:33,906 INFO L134 CoverageAnalysis]: Checked inductivity of 535 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 449 trivial. 0 not checked. [2018-11-18 11:59:33,906 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 11:59:33,910 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:59:33,910 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 11:59:33,910 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 11:59:33,910 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 11:59:33,910 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 11:59:33,910 INFO L87 Difference]: Start difference. First operand 8690 states and 11101 transitions. Second operand 5 states. [2018-11-18 11:59:36,173 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:59:36,173 INFO L93 Difference]: Finished difference Result 17373 states and 22215 transitions. [2018-11-18 11:59:36,174 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 11:59:36,174 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 426 [2018-11-18 11:59:36,174 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:59:36,186 INFO L225 Difference]: With dead ends: 17373 [2018-11-18 11:59:36,186 INFO L226 Difference]: Without dead ends: 8728 [2018-11-18 11:59:36,195 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 425 GetRequests, 422 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 11:59:36,199 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8728 states. [2018-11-18 11:59:36,379 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8728 to 8698. [2018-11-18 11:59:36,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8698 states. [2018-11-18 11:59:36,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8698 states to 8698 states and 11109 transitions. [2018-11-18 11:59:36,390 INFO L78 Accepts]: Start accepts. Automaton has 8698 states and 11109 transitions. Word has length 426 [2018-11-18 11:59:36,390 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:59:36,390 INFO L480 AbstractCegarLoop]: Abstraction has 8698 states and 11109 transitions. [2018-11-18 11:59:36,390 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 11:59:36,390 INFO L276 IsEmpty]: Start isEmpty. Operand 8698 states and 11109 transitions. [2018-11-18 11:59:36,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2018-11-18 11:59:36,396 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:59:36,396 INFO L375 BasicCegarLoop]: trace histogram [12, 8, 8, 8, 8, 8, 8, 8, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:59:36,397 INFO L423 AbstractCegarLoop]: === Iteration 29 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:59:36,397 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:59:36,397 INFO L82 PathProgramCache]: Analyzing trace with hash 698026223, now seen corresponding path program 1 times [2018-11-18 11:59:36,399 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 11:59:36,399 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a4e9d61b-a95c-473f-979b-613212576c09/bin-2019/utaipan/cvc4nyu Starting monitored process 33 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 33 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 11:59:36,433 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:59:37,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:59:37,100 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 11:59:37,170 INFO L134 CoverageAnalysis]: Checked inductivity of 563 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 461 trivial. 0 not checked. [2018-11-18 11:59:37,170 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 11:59:37,174 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:59:37,174 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 11:59:37,175 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 11:59:37,175 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 11:59:37,175 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 11:59:37,175 INFO L87 Difference]: Start difference. First operand 8698 states and 11109 transitions. Second operand 6 states. [2018-11-18 11:59:39,464 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:59:39,465 INFO L93 Difference]: Finished difference Result 17413 states and 22294 transitions. [2018-11-18 11:59:39,465 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 11:59:39,465 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 440 [2018-11-18 11:59:39,466 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:59:39,484 INFO L225 Difference]: With dead ends: 17413 [2018-11-18 11:59:39,484 INFO L226 Difference]: Without dead ends: 8760 [2018-11-18 11:59:39,547 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 441 GetRequests, 436 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-18 11:59:39,550 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8760 states. [2018-11-18 11:59:39,736 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8760 to 8698. [2018-11-18 11:59:39,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8698 states. [2018-11-18 11:59:39,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8698 states to 8698 states and 11109 transitions. [2018-11-18 11:59:39,746 INFO L78 Accepts]: Start accepts. Automaton has 8698 states and 11109 transitions. Word has length 440 [2018-11-18 11:59:39,747 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:59:39,747 INFO L480 AbstractCegarLoop]: Abstraction has 8698 states and 11109 transitions. [2018-11-18 11:59:39,747 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 11:59:39,747 INFO L276 IsEmpty]: Start isEmpty. Operand 8698 states and 11109 transitions. [2018-11-18 11:59:39,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 444 [2018-11-18 11:59:39,752 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:59:39,752 INFO L375 BasicCegarLoop]: trace histogram [12, 8, 8, 8, 8, 8, 8, 8, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-11-18 11:59:39,753 INFO L423 AbstractCegarLoop]: === Iteration 30 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:59:39,753 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:59:39,753 INFO L82 PathProgramCache]: Analyzing trace with hash -1345807163, now seen corresponding path program 2 times [2018-11-18 11:59:39,754 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 11:59:39,754 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a4e9d61b-a95c-473f-979b-613212576c09/bin-2019/utaipan/cvc4nyu Starting monitored process 34 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 34 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 11:59:39,788 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2018-11-18 11:59:40,870 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-11-18 11:59:40,870 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-18 11:59:41,313 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 11:59:41,516 INFO L134 CoverageAnalysis]: Checked inductivity of 577 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 577 trivial. 0 not checked. [2018-11-18 11:59:41,516 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 11:59:41,521 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:59:41,522 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2018-11-18 11:59:41,522 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-18 11:59:41,522 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-18 11:59:41,522 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=91, Unknown=0, NotChecked=0, Total=110 [2018-11-18 11:59:41,522 INFO L87 Difference]: Start difference. First operand 8698 states and 11109 transitions. Second operand 11 states. [2018-11-18 11:59:41,852 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:59:41,852 INFO L93 Difference]: Finished difference Result 17471 states and 22305 transitions. [2018-11-18 11:59:41,854 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-18 11:59:41,854 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 443 [2018-11-18 11:59:41,855 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:59:41,868 INFO L225 Difference]: With dead ends: 17471 [2018-11-18 11:59:41,868 INFO L226 Difference]: Without dead ends: 8818 [2018-11-18 11:59:41,878 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 442 GetRequests, 433 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=91, Unknown=0, NotChecked=0, Total=110 [2018-11-18 11:59:41,883 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8818 states. [2018-11-18 11:59:42,078 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8818 to 8810. [2018-11-18 11:59:42,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8810 states. [2018-11-18 11:59:42,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8810 states to 8810 states and 11221 transitions. [2018-11-18 11:59:42,089 INFO L78 Accepts]: Start accepts. Automaton has 8810 states and 11221 transitions. Word has length 443 [2018-11-18 11:59:42,089 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:59:42,089 INFO L480 AbstractCegarLoop]: Abstraction has 8810 states and 11221 transitions. [2018-11-18 11:59:42,089 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-18 11:59:42,089 INFO L276 IsEmpty]: Start isEmpty. Operand 8810 states and 11221 transitions. [2018-11-18 11:59:42,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 444 [2018-11-18 11:59:42,096 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:59:42,096 INFO L375 BasicCegarLoop]: trace histogram [12, 8, 8, 8, 8, 8, 8, 8, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-11-18 11:59:42,096 INFO L423 AbstractCegarLoop]: === Iteration 31 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:59:42,097 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:59:42,097 INFO L82 PathProgramCache]: Analyzing trace with hash 1884192902, now seen corresponding path program 1 times [2018-11-18 11:59:42,099 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 11:59:42,099 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a4e9d61b-a95c-473f-979b-613212576c09/bin-2019/utaipan/cvc4nyu Starting monitored process 35 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 35 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 11:59:42,131 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 11:59:42,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:59:42,801 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 11:59:42,875 INFO L134 CoverageAnalysis]: Checked inductivity of 577 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 563 trivial. 0 not checked. [2018-11-18 11:59:42,875 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 11:59:42,879 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:59:42,879 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 11:59:42,879 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 11:59:42,879 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 11:59:42,879 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 11:59:42,880 INFO L87 Difference]: Start difference. First operand 8810 states and 11221 transitions. Second operand 6 states. [2018-11-18 11:59:45,135 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:59:45,135 INFO L93 Difference]: Finished difference Result 8897 states and 11358 transitions. [2018-11-18 11:59:45,136 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 11:59:45,136 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 443 [2018-11-18 11:59:45,136 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:59:45,147 INFO L225 Difference]: With dead ends: 8897 [2018-11-18 11:59:45,147 INFO L226 Difference]: Without dead ends: 8860 [2018-11-18 11:59:45,149 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 444 GetRequests, 439 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-18 11:59:45,153 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8860 states. [2018-11-18 11:59:45,338 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8860 to 8790. [2018-11-18 11:59:45,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8790 states. [2018-11-18 11:59:45,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8790 states to 8790 states and 11186 transitions. [2018-11-18 11:59:45,348 INFO L78 Accepts]: Start accepts. Automaton has 8790 states and 11186 transitions. Word has length 443 [2018-11-18 11:59:45,349 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:59:45,349 INFO L480 AbstractCegarLoop]: Abstraction has 8790 states and 11186 transitions. [2018-11-18 11:59:45,349 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 11:59:45,349 INFO L276 IsEmpty]: Start isEmpty. Operand 8790 states and 11186 transitions. [2018-11-18 11:59:45,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 484 [2018-11-18 11:59:45,356 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:59:45,357 INFO L375 BasicCegarLoop]: trace histogram [12, 8, 8, 8, 8, 8, 8, 8, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:59:45,357 INFO L423 AbstractCegarLoop]: === Iteration 32 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:59:45,357 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:59:45,357 INFO L82 PathProgramCache]: Analyzing trace with hash -1769514870, now seen corresponding path program 1 times [2018-11-18 11:59:45,359 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 11:59:45,359 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a4e9d61b-a95c-473f-979b-613212576c09/bin-2019/utaipan/cvc4nyu Starting monitored process 36 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 36 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 11:59:45,392 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:59:46,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:59:46,066 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 11:59:46,141 INFO L134 CoverageAnalysis]: Checked inductivity of 690 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 664 trivial. 0 not checked. [2018-11-18 11:59:46,141 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 11:59:46,145 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:59:46,145 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 11:59:46,145 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 11:59:46,145 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 11:59:46,145 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 11:59:46,145 INFO L87 Difference]: Start difference. First operand 8790 states and 11186 transitions. Second operand 5 states. [2018-11-18 11:59:48,373 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:59:48,373 INFO L93 Difference]: Finished difference Result 8873 states and 11295 transitions. [2018-11-18 11:59:48,374 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 11:59:48,374 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 483 [2018-11-18 11:59:48,374 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:59:48,386 INFO L225 Difference]: With dead ends: 8873 [2018-11-18 11:59:48,386 INFO L226 Difference]: Without dead ends: 8836 [2018-11-18 11:59:48,389 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 482 GetRequests, 479 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 11:59:48,394 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8836 states. [2018-11-18 11:59:48,582 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8836 to 8806. [2018-11-18 11:59:48,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8806 states. [2018-11-18 11:59:48,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8806 states to 8806 states and 11213 transitions. [2018-11-18 11:59:48,593 INFO L78 Accepts]: Start accepts. Automaton has 8806 states and 11213 transitions. Word has length 483 [2018-11-18 11:59:48,594 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:59:48,594 INFO L480 AbstractCegarLoop]: Abstraction has 8806 states and 11213 transitions. [2018-11-18 11:59:48,594 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 11:59:48,594 INFO L276 IsEmpty]: Start isEmpty. Operand 8806 states and 11213 transitions. [2018-11-18 11:59:48,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 498 [2018-11-18 11:59:48,600 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:59:48,600 INFO L375 BasicCegarLoop]: trace histogram [12, 8, 8, 8, 8, 8, 8, 8, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:59:48,600 INFO L423 AbstractCegarLoop]: === Iteration 33 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:59:48,600 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:59:48,600 INFO L82 PathProgramCache]: Analyzing trace with hash 785623641, now seen corresponding path program 1 times [2018-11-18 11:59:48,601 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 11:59:48,602 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a4e9d61b-a95c-473f-979b-613212576c09/bin-2019/utaipan/cvc4nyu Starting monitored process 37 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 37 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 11:59:48,634 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:59:49,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:59:49,329 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 11:59:49,415 INFO L134 CoverageAnalysis]: Checked inductivity of 716 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 688 trivial. 0 not checked. [2018-11-18 11:59:49,415 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 11:59:49,419 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:59:49,419 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 11:59:49,420 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 11:59:49,420 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 11:59:49,420 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 11:59:49,420 INFO L87 Difference]: Start difference. First operand 8806 states and 11213 transitions. Second operand 6 states. [2018-11-18 11:59:51,715 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:59:51,715 INFO L93 Difference]: Finished difference Result 8893 states and 11350 transitions. [2018-11-18 11:59:51,716 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 11:59:51,716 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 497 [2018-11-18 11:59:51,716 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:59:51,730 INFO L225 Difference]: With dead ends: 8893 [2018-11-18 11:59:51,730 INFO L226 Difference]: Without dead ends: 8856 [2018-11-18 11:59:51,733 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 498 GetRequests, 493 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-18 11:59:51,739 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8856 states. [2018-11-18 11:59:51,991 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8856 to 8786. [2018-11-18 11:59:51,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8786 states. [2018-11-18 11:59:52,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8786 states to 8786 states and 11178 transitions. [2018-11-18 11:59:52,003 INFO L78 Accepts]: Start accepts. Automaton has 8786 states and 11178 transitions. Word has length 497 [2018-11-18 11:59:52,003 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:59:52,003 INFO L480 AbstractCegarLoop]: Abstraction has 8786 states and 11178 transitions. [2018-11-18 11:59:52,003 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 11:59:52,003 INFO L276 IsEmpty]: Start isEmpty. Operand 8786 states and 11178 transitions. [2018-11-18 11:59:52,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 478 [2018-11-18 11:59:52,010 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:59:52,011 INFO L375 BasicCegarLoop]: trace histogram [12, 8, 8, 8, 8, 8, 8, 8, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:59:52,011 INFO L423 AbstractCegarLoop]: === Iteration 34 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:59:52,011 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:59:52,011 INFO L82 PathProgramCache]: Analyzing trace with hash 18357539, now seen corresponding path program 1 times [2018-11-18 11:59:52,013 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 11:59:52,013 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a4e9d61b-a95c-473f-979b-613212576c09/bin-2019/utaipan/cvc4nyu Starting monitored process 38 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 38 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 11:59:52,046 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:59:52,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:59:52,725 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 11:59:52,800 INFO L134 CoverageAnalysis]: Checked inductivity of 578 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 563 trivial. 0 not checked. [2018-11-18 11:59:52,800 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 11:59:52,804 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:59:52,804 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 11:59:52,804 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 11:59:52,804 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 11:59:52,804 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 11:59:52,804 INFO L87 Difference]: Start difference. First operand 8786 states and 11178 transitions. Second operand 5 states. [2018-11-18 11:59:55,049 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:59:55,049 INFO L93 Difference]: Finished difference Result 12136 states and 15489 transitions. [2018-11-18 11:59:55,049 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 11:59:55,049 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 477 [2018-11-18 11:59:55,050 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:59:55,061 INFO L225 Difference]: With dead ends: 12136 [2018-11-18 11:59:55,061 INFO L226 Difference]: Without dead ends: 8802 [2018-11-18 11:59:55,066 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 477 GetRequests, 473 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-18 11:59:55,071 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8802 states. [2018-11-18 11:59:55,253 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8802 to 8786. [2018-11-18 11:59:55,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8786 states. [2018-11-18 11:59:55,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8786 states to 8786 states and 11174 transitions. [2018-11-18 11:59:55,264 INFO L78 Accepts]: Start accepts. Automaton has 8786 states and 11174 transitions. Word has length 477 [2018-11-18 11:59:55,264 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:59:55,264 INFO L480 AbstractCegarLoop]: Abstraction has 8786 states and 11174 transitions. [2018-11-18 11:59:55,264 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 11:59:55,264 INFO L276 IsEmpty]: Start isEmpty. Operand 8786 states and 11174 transitions. [2018-11-18 11:59:55,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 543 [2018-11-18 11:59:55,270 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:59:55,270 INFO L375 BasicCegarLoop]: trace histogram [12, 8, 8, 8, 8, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:59:55,270 INFO L423 AbstractCegarLoop]: === Iteration 35 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:59:55,271 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:59:55,271 INFO L82 PathProgramCache]: Analyzing trace with hash -1683897176, now seen corresponding path program 1 times [2018-11-18 11:59:55,272 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 11:59:55,272 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a4e9d61b-a95c-473f-979b-613212576c09/bin-2019/utaipan/cvc4nyu Starting monitored process 39 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 39 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 11:59:55,305 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:59:55,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:59:56,008 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 11:59:56,091 INFO L134 CoverageAnalysis]: Checked inductivity of 872 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 832 trivial. 0 not checked. [2018-11-18 11:59:56,091 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 11:59:56,095 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:59:56,095 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 11:59:56,095 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 11:59:56,095 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 11:59:56,095 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 11:59:56,096 INFO L87 Difference]: Start difference. First operand 8786 states and 11174 transitions. Second operand 5 states. [2018-11-18 11:59:58,317 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:59:58,318 INFO L93 Difference]: Finished difference Result 8869 states and 11283 transitions. [2018-11-18 11:59:58,318 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 11:59:58,318 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 542 [2018-11-18 11:59:58,319 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:59:58,331 INFO L225 Difference]: With dead ends: 8869 [2018-11-18 11:59:58,331 INFO L226 Difference]: Without dead ends: 8832 [2018-11-18 11:59:58,334 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 541 GetRequests, 538 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 11:59:58,339 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8832 states. [2018-11-18 11:59:58,525 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8832 to 8802. [2018-11-18 11:59:58,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8802 states. [2018-11-18 11:59:58,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8802 states to 8802 states and 11201 transitions. [2018-11-18 11:59:58,535 INFO L78 Accepts]: Start accepts. Automaton has 8802 states and 11201 transitions. Word has length 542 [2018-11-18 11:59:58,535 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:59:58,535 INFO L480 AbstractCegarLoop]: Abstraction has 8802 states and 11201 transitions. [2018-11-18 11:59:58,535 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 11:59:58,535 INFO L276 IsEmpty]: Start isEmpty. Operand 8802 states and 11201 transitions. [2018-11-18 11:59:58,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 557 [2018-11-18 11:59:58,542 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:59:58,542 INFO L375 BasicCegarLoop]: trace histogram [12, 8, 8, 8, 8, 8, 8, 8, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:59:58,542 INFO L423 AbstractCegarLoop]: === Iteration 36 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:59:58,542 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:59:58,542 INFO L82 PathProgramCache]: Analyzing trace with hash -146765321, now seen corresponding path program 1 times [2018-11-18 11:59:58,543 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 11:59:58,543 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a4e9d61b-a95c-473f-979b-613212576c09/bin-2019/utaipan/cvc4nyu Starting monitored process 40 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 40 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 11:59:58,575 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:59:59,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:59:59,275 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 11:59:59,383 INFO L134 CoverageAnalysis]: Checked inductivity of 904 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 862 trivial. 0 not checked. [2018-11-18 11:59:59,383 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 11:59:59,387 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:59:59,387 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 11:59:59,388 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 11:59:59,388 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 11:59:59,388 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 11:59:59,388 INFO L87 Difference]: Start difference. First operand 8802 states and 11201 transitions. Second operand 6 states. [2018-11-18 12:00:01,637 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:00:01,637 INFO L93 Difference]: Finished difference Result 8874 states and 11319 transitions. [2018-11-18 12:00:01,637 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 12:00:01,638 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 556 [2018-11-18 12:00:01,638 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:00:01,650 INFO L225 Difference]: With dead ends: 8874 [2018-11-18 12:00:01,650 INFO L226 Difference]: Without dead ends: 8837 [2018-11-18 12:00:01,653 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 557 GetRequests, 552 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-18 12:00:01,658 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8837 states. [2018-11-18 12:00:01,838 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8837 to 8767. [2018-11-18 12:00:01,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8767 states. [2018-11-18 12:00:01,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8767 states to 8767 states and 11147 transitions. [2018-11-18 12:00:01,848 INFO L78 Accepts]: Start accepts. Automaton has 8767 states and 11147 transitions. Word has length 556 [2018-11-18 12:00:01,848 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:00:01,848 INFO L480 AbstractCegarLoop]: Abstraction has 8767 states and 11147 transitions. [2018-11-18 12:00:01,848 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 12:00:01,848 INFO L276 IsEmpty]: Start isEmpty. Operand 8767 states and 11147 transitions. [2018-11-18 12:00:01,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 532 [2018-11-18 12:00:01,855 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:00:01,855 INFO L375 BasicCegarLoop]: trace histogram [12, 8, 8, 8, 8, 8, 8, 8, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:00:01,855 INFO L423 AbstractCegarLoop]: === Iteration 37 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:00:01,855 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:00:01,855 INFO L82 PathProgramCache]: Analyzing trace with hash -5214670, now seen corresponding path program 1 times [2018-11-18 12:00:01,856 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 12:00:01,857 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a4e9d61b-a95c-473f-979b-613212576c09/bin-2019/utaipan/cvc4nyu Starting monitored process 41 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 41 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 12:00:01,888 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:00:02,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:00:02,598 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:00:02,698 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 688 trivial. 0 not checked. [2018-11-18 12:00:02,698 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 12:00:02,701 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:00:02,702 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 12:00:02,702 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 12:00:02,702 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 12:00:02,702 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 12:00:02,702 INFO L87 Difference]: Start difference. First operand 8767 states and 11147 transitions. Second operand 5 states. [2018-11-18 12:00:04,974 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:00:04,974 INFO L93 Difference]: Finished difference Result 12117 states and 15458 transitions. [2018-11-18 12:00:04,975 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 12:00:04,975 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 531 [2018-11-18 12:00:04,975 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:00:04,986 INFO L225 Difference]: With dead ends: 12117 [2018-11-18 12:00:04,987 INFO L226 Difference]: Without dead ends: 8783 [2018-11-18 12:00:04,991 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 530 GetRequests, 527 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 12:00:04,995 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8783 states. [2018-11-18 12:00:05,172 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8783 to 8767. [2018-11-18 12:00:05,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8767 states. [2018-11-18 12:00:05,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8767 states to 8767 states and 11143 transitions. [2018-11-18 12:00:05,183 INFO L78 Accepts]: Start accepts. Automaton has 8767 states and 11143 transitions. Word has length 531 [2018-11-18 12:00:05,183 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:00:05,183 INFO L480 AbstractCegarLoop]: Abstraction has 8767 states and 11143 transitions. [2018-11-18 12:00:05,183 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 12:00:05,183 INFO L276 IsEmpty]: Start isEmpty. Operand 8767 states and 11143 transitions. [2018-11-18 12:00:05,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 591 [2018-11-18 12:00:05,191 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:00:05,191 INFO L375 BasicCegarLoop]: trace histogram [12, 8, 8, 8, 8, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:00:05,191 INFO L423 AbstractCegarLoop]: === Iteration 38 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:00:05,191 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:00:05,192 INFO L82 PathProgramCache]: Analyzing trace with hash 1264566860, now seen corresponding path program 1 times [2018-11-18 12:00:05,194 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 12:00:05,194 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a4e9d61b-a95c-473f-979b-613212576c09/bin-2019/utaipan/cvc4nyu Starting monitored process 42 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 42 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 12:00:05,224 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:00:05,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:00:05,943 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:00:06,037 INFO L134 CoverageAnalysis]: Checked inductivity of 881 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 862 trivial. 0 not checked. [2018-11-18 12:00:06,037 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 12:00:06,041 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:00:06,041 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 12:00:06,042 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 12:00:06,042 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 12:00:06,042 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 12:00:06,042 INFO L87 Difference]: Start difference. First operand 8767 states and 11143 transitions. Second operand 5 states. [2018-11-18 12:00:08,234 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:00:08,234 INFO L93 Difference]: Finished difference Result 8783 states and 11167 transitions. [2018-11-18 12:00:08,234 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 12:00:08,234 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 590 [2018-11-18 12:00:08,234 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:00:08,235 INFO L225 Difference]: With dead ends: 8783 [2018-11-18 12:00:08,235 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 12:00:08,246 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 590 GetRequests, 586 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-18 12:00:08,246 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 12:00:08,247 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 12:00:08,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 12:00:08,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 12:00:08,247 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 590 [2018-11-18 12:00:08,247 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:00:08,248 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 12:00:08,248 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 12:00:08,248 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 12:00:08,248 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 12:00:08,252 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 12:00:13,658 WARN L180 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 39 [2018-11-18 12:00:14,104 WARN L180 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 33 [2018-11-18 12:00:14,922 WARN L180 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 36 [2018-11-18 12:00:15,522 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 33 [2018-11-18 12:00:17,078 WARN L180 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 33 [2018-11-18 12:00:17,222 WARN L180 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 33 [2018-11-18 12:00:17,341 WARN L180 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 29 [2018-11-18 12:00:17,644 WARN L180 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 44 [2018-11-18 12:00:17,936 WARN L180 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 33 [2018-11-18 12:00:19,528 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 30 [2018-11-18 12:00:20,902 WARN L180 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 33 [2018-11-18 12:00:21,067 WARN L180 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 33 [2018-11-18 12:00:21,750 WARN L180 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 33 [2018-11-18 12:00:22,327 WARN L180 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 33 [2018-11-18 12:00:23,043 WARN L180 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 33 [2018-11-18 12:00:25,311 WARN L180 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 33 [2018-11-18 12:00:27,828 WARN L180 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 44 [2018-11-18 12:00:28,036 WARN L180 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 41 [2018-11-18 12:00:28,318 WARN L180 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 33 [2018-11-18 12:00:28,802 WARN L180 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 33 [2018-11-18 12:00:29,230 WARN L180 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 33 [2018-11-18 12:00:30,306 WARN L180 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 33 [2018-11-18 12:00:30,746 WARN L180 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 33 [2018-11-18 12:00:30,852 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 31 [2018-11-18 12:00:31,141 WARN L180 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 42 [2018-11-18 12:00:31,376 WARN L180 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 33 [2018-11-18 12:00:31,459 INFO L425 ceAbstractionStarter]: For program point ldv_usb_register_driver_23FINAL(lines 9803 9817) no Hoare annotation was computed. [2018-11-18 12:00:31,459 INFO L425 ceAbstractionStarter]: For program point ldv_usb_register_driver_23EXIT(lines 9803 9817) no Hoare annotation was computed. [2018-11-18 12:00:31,459 INFO L425 ceAbstractionStarter]: For program point L9814-1(line 9814) no Hoare annotation was computed. [2018-11-18 12:00:31,459 INFO L428 ceAbstractionStarter]: At program point ldv_usb_register_driver_23ENTRY(lines 9803 9817) the Hoare annotation is: true [2018-11-18 12:00:31,459 INFO L421 ceAbstractionStarter]: At program point L9814(line 9814) the Hoare annotation is: (or (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32)) (or (or (not (= (_ bv1 32) ~ldv_mutex_semi2c_of_ttusb~0)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)))) (not (= (_ bv0 32) ~debug~0)))) [2018-11-18 12:00:31,459 INFO L425 ceAbstractionStarter]: For program point L7486(lines 7486 7495) no Hoare annotation was computed. [2018-11-18 12:00:31,459 INFO L425 ceAbstractionStarter]: For program point ttusb_boot_dspFINAL(lines 7432 7498) no Hoare annotation was computed. [2018-11-18 12:00:31,459 INFO L425 ceAbstractionStarter]: For program point L7457(lines 7457 7461) no Hoare annotation was computed. [2018-11-18 12:00:31,460 INFO L425 ceAbstractionStarter]: For program point L7453-1(line 7453) no Hoare annotation was computed. [2018-11-18 12:00:31,460 INFO L421 ceAbstractionStarter]: At program point L7484(lines 7439 7497) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (not (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967294 32)) (_ bv0 32))) (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,460 INFO L421 ceAbstractionStarter]: At program point L7453(line 7453) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (not (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967294 32)) (_ bv0 32))) (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,460 INFO L425 ceAbstractionStarter]: For program point L7486-1(lines 7486 7495) no Hoare annotation was computed. [2018-11-18 12:00:31,460 INFO L425 ceAbstractionStarter]: For program point L7474(lines 7474 7478) no Hoare annotation was computed. [2018-11-18 12:00:31,460 INFO L425 ceAbstractionStarter]: For program point L7441(lines 7441 7446) no Hoare annotation was computed. [2018-11-18 12:00:31,460 INFO L425 ceAbstractionStarter]: For program point L7464(lines 7464 7468) no Hoare annotation was computed. [2018-11-18 12:00:31,460 INFO L425 ceAbstractionStarter]: For program point L7456-1(line 7456) no Hoare annotation was computed. [2018-11-18 12:00:31,460 INFO L425 ceAbstractionStarter]: For program point L7487(lines 7487 7492) no Hoare annotation was computed. [2018-11-18 12:00:31,460 INFO L421 ceAbstractionStarter]: At program point L7456(line 7456) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (not (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967294 32)) (_ bv0 32))) (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,460 INFO L425 ceAbstractionStarter]: For program point L7483-1(line 7483) no Hoare annotation was computed. [2018-11-18 12:00:31,461 INFO L421 ceAbstractionStarter]: At program point L7483(line 7483) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (not (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967294 32)) (_ bv0 32))) (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,461 INFO L425 ceAbstractionStarter]: For program point L7473-1(line 7473) no Hoare annotation was computed. [2018-11-18 12:00:31,461 INFO L421 ceAbstractionStarter]: At program point L7473(line 7473) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (not (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967294 32)) (_ bv0 32))) (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,461 INFO L421 ceAbstractionStarter]: At program point ttusb_boot_dspENTRY(lines 7432 7498) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (not (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967294 32)) (_ bv0 32))) (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,461 INFO L421 ceAbstractionStarter]: At program point L7463(lines 7439 7497) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (not (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967294 32)) (_ bv0 32))) (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,461 INFO L421 ceAbstractionStarter]: At program point L7465(lines 7439 7497) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (not (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967294 32)) (_ bv0 32))) (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,461 INFO L425 ceAbstractionStarter]: For program point ttusb_boot_dspEXIT(lines 7432 7498) no Hoare annotation was computed. [2018-11-18 12:00:31,461 INFO L421 ceAbstractionStarter]: At program point L8636(line 8636) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_semi2c_of_ttusb~0)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,461 INFO L425 ceAbstractionStarter]: For program point L8636-1(line 8636) no Hoare annotation was computed. [2018-11-18 12:00:31,461 INFO L425 ceAbstractionStarter]: For program point L8634(lines 8634 8639) no Hoare annotation was computed. [2018-11-18 12:00:31,461 INFO L425 ceAbstractionStarter]: For program point L8641(lines 8641 8645) no Hoare annotation was computed. [2018-11-18 12:00:31,461 INFO L425 ceAbstractionStarter]: For program point L8634-2(lines 8634 8639) no Hoare annotation was computed. [2018-11-18 12:00:31,461 INFO L425 ceAbstractionStarter]: For program point ttusb_novas_grundig_29504_491_tuner_set_paramsFINAL(lines 8613 8648) no Hoare annotation was computed. [2018-11-18 12:00:31,461 INFO L425 ceAbstractionStarter]: For program point ttusb_novas_grundig_29504_491_tuner_set_paramsEXIT(lines 8613 8648) no Hoare annotation was computed. [2018-11-18 12:00:31,461 INFO L421 ceAbstractionStarter]: At program point ttusb_novas_grundig_29504_491_tuner_set_paramsENTRY(lines 8613 8648) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_semi2c_of_ttusb~0)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,461 INFO L425 ceAbstractionStarter]: For program point dev_get_drvdataFINAL(lines 7034 7041) no Hoare annotation was computed. [2018-11-18 12:00:31,461 INFO L428 ceAbstractionStarter]: At program point dev_get_drvdataENTRY(lines 7034 7041) the Hoare annotation is: true [2018-11-18 12:00:31,461 INFO L425 ceAbstractionStarter]: For program point dev_get_drvdataEXIT(lines 7034 7041) no Hoare annotation was computed. [2018-11-18 12:00:31,461 INFO L425 ceAbstractionStarter]: For program point L7515-1(line 7515) no Hoare annotation was computed. [2018-11-18 12:00:31,461 INFO L421 ceAbstractionStarter]: At program point L7515(line 7515) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_semi2c_of_ttusb~0)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,462 INFO L425 ceAbstractionStarter]: For program point ttusb_set_channelFINAL(lines 7499 7518) no Hoare annotation was computed. [2018-11-18 12:00:31,462 INFO L421 ceAbstractionStarter]: At program point ttusb_set_channelENTRY(lines 7499 7518) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_semi2c_of_ttusb~0)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,462 INFO L425 ceAbstractionStarter]: For program point ttusb_set_channelEXIT(lines 7499 7518) no Hoare annotation was computed. [2018-11-18 12:00:31,462 INFO L425 ceAbstractionStarter]: For program point dma_zalloc_coherentFINAL(lines 7134 7145) no Hoare annotation was computed. [2018-11-18 12:00:31,462 INFO L428 ceAbstractionStarter]: At program point dma_zalloc_coherentENTRY(lines 7134 7145) the Hoare annotation is: true [2018-11-18 12:00:31,462 INFO L425 ceAbstractionStarter]: For program point dma_zalloc_coherentEXIT(lines 7134 7145) no Hoare annotation was computed. [2018-11-18 12:00:31,462 INFO L428 ceAbstractionStarter]: At program point __kmallocENTRY(lines 6996 6999) the Hoare annotation is: true [2018-11-18 12:00:31,462 INFO L425 ceAbstractionStarter]: For program point __kmallocFINAL(lines 6996 6999) no Hoare annotation was computed. [2018-11-18 12:00:31,462 INFO L428 ceAbstractionStarter]: At program point L6998(line 6998) the Hoare annotation is: true [2018-11-18 12:00:31,462 INFO L425 ceAbstractionStarter]: For program point __kmallocEXIT(lines 6996 6999) no Hoare annotation was computed. [2018-11-18 12:00:31,462 INFO L425 ceAbstractionStarter]: For program point L6998-1(line 6998) no Hoare annotation was computed. [2018-11-18 12:00:31,462 INFO L428 ceAbstractionStarter]: At program point ldv_undef_intENTRY(lines 6929 6937) the Hoare annotation is: true [2018-11-18 12:00:31,462 INFO L425 ceAbstractionStarter]: For program point ldv_undef_intFINAL(lines 6929 6937) no Hoare annotation was computed. [2018-11-18 12:00:31,462 INFO L425 ceAbstractionStarter]: For program point ldv_undef_intEXIT(lines 6929 6937) no Hoare annotation was computed. [2018-11-18 12:00:31,462 INFO L425 ceAbstractionStarter]: For program point L9565(line 9565) no Hoare annotation was computed. [2018-11-18 12:00:31,462 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 9405 9610) no Hoare annotation was computed. [2018-11-18 12:00:31,462 INFO L421 ceAbstractionStarter]: At program point L9516(line 9516) the Hoare annotation is: (or (not (= (_ bv1 32) |old(~ldv_mutex_semi2c_of_ttusb~0)|)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_1~0)|)) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (and (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_state_variable_3~0)|)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,462 INFO L425 ceAbstractionStarter]: For program point L9483(lines 9483 9488) no Hoare annotation was computed. [2018-11-18 12:00:31,462 INFO L425 ceAbstractionStarter]: For program point L9516-1(line 9516) no Hoare annotation was computed. [2018-11-18 12:00:31,462 INFO L421 ceAbstractionStarter]: At program point L9434(line 9434) the Hoare annotation is: (or (not (= (_ bv1 32) |old(~ldv_mutex_semi2c_of_ttusb~0)|)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_1~0)|)) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (_ bv0 32) |old(~ldv_state_variable_3~0)|)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32))) (and (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (= ~ldv_state_variable_3~0 (_ bv0 32)) (= ~ldv_state_variable_1~0 (_ bv0 32)) (= ~ldv_state_variable_2~0 (_ bv0 32)))) [2018-11-18 12:00:31,462 INFO L428 ceAbstractionStarter]: At program point L9566(line 9566) the Hoare annotation is: true [2018-11-18 12:00:31,462 INFO L425 ceAbstractionStarter]: For program point L9434-1(line 9434) no Hoare annotation was computed. [2018-11-18 12:00:31,462 INFO L425 ceAbstractionStarter]: For program point L9468(line 9468) no Hoare annotation was computed. [2018-11-18 12:00:31,463 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 9405 9610) no Hoare annotation was computed. [2018-11-18 12:00:31,463 INFO L428 ceAbstractionStarter]: At program point L9469(line 9469) the Hoare annotation is: true [2018-11-18 12:00:31,463 INFO L421 ceAbstractionStarter]: At program point L9436(line 9436) the Hoare annotation is: (or (not (= (_ bv1 32) |old(~ldv_mutex_semi2c_of_ttusb~0)|)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_1~0)|)) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (_ bv0 32) |old(~ldv_state_variable_3~0)|)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32))) (and (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (= ~ldv_state_variable_3~0 (_ bv0 32)) (= ~ldv_state_variable_1~0 (_ bv0 32)) (= ~ldv_state_variable_2~0 (_ bv0 32)))) [2018-11-18 12:00:31,463 INFO L425 ceAbstractionStarter]: For program point L9436-1(line 9436) no Hoare annotation was computed. [2018-11-18 12:00:31,463 INFO L425 ceAbstractionStarter]: For program point L9601(line 9601) no Hoare annotation was computed. [2018-11-18 12:00:31,463 INFO L425 ceAbstractionStarter]: For program point L9502(line 9502) no Hoare annotation was computed. [2018-11-18 12:00:31,463 INFO L425 ceAbstractionStarter]: For program point L9585(line 9585) no Hoare annotation was computed. [2018-11-18 12:00:31,463 INFO L428 ceAbstractionStarter]: At program point L9602(line 9602) the Hoare annotation is: true [2018-11-18 12:00:31,463 INFO L428 ceAbstractionStarter]: At program point L9503(line 9503) the Hoare annotation is: true [2018-11-18 12:00:31,463 INFO L425 ceAbstractionStarter]: For program point L9586(lines 9586 9591) no Hoare annotation was computed. [2018-11-18 12:00:31,463 INFO L425 ceAbstractionStarter]: For program point L9553(line 9553) no Hoare annotation was computed. [2018-11-18 12:00:31,463 INFO L425 ceAbstractionStarter]: For program point L9454(lines 9454 9603) no Hoare annotation was computed. [2018-11-18 12:00:31,463 INFO L425 ceAbstractionStarter]: For program point L9438-1(line 9438) no Hoare annotation was computed. [2018-11-18 12:00:31,463 INFO L421 ceAbstractionStarter]: At program point L9537(lines 9429 9609) the Hoare annotation is: (or (not (= (_ bv1 32) |old(~ldv_mutex_semi2c_of_ttusb~0)|)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_1~0)|)) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (and (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_state_variable_3~0)|)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,463 INFO L421 ceAbstractionStarter]: At program point L9438(line 9438) the Hoare annotation is: (or (not (= (_ bv1 32) |old(~ldv_mutex_semi2c_of_ttusb~0)|)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_1~0)|)) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (_ bv0 32) |old(~ldv_state_variable_3~0)|)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32))) (and (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (= ~ldv_state_variable_3~0 (_ bv0 32)) (= ~ldv_state_variable_1~0 (_ bv0 32)) (= ~ldv_state_variable_2~0 (_ bv0 32)))) [2018-11-18 12:00:31,463 INFO L421 ceAbstractionStarter]: At program point L9587(line 9587) the Hoare annotation is: (or (not (= (_ bv1 32) |old(~ldv_mutex_semi2c_of_ttusb~0)|)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (and (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_1~0)|)) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (_ bv0 32) |old(~ldv_state_variable_3~0)|)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,463 INFO L425 ceAbstractionStarter]: For program point L9554(lines 9554 9571) no Hoare annotation was computed. [2018-11-18 12:00:31,463 INFO L425 ceAbstractionStarter]: For program point L9587-1(line 9587) no Hoare annotation was computed. [2018-11-18 12:00:31,463 INFO L425 ceAbstractionStarter]: For program point L9455(line 9455) no Hoare annotation was computed. [2018-11-18 12:00:31,463 INFO L421 ceAbstractionStarter]: At program point L9604(lines 9429 9609) the Hoare annotation is: (or (not (= (_ bv1 32) |old(~ldv_mutex_semi2c_of_ttusb~0)|)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (and (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_1~0)|)) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (_ bv0 32) |old(~ldv_state_variable_3~0)|)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,463 INFO L425 ceAbstractionStarter]: For program point L9456(lines 9456 9474) no Hoare annotation was computed. [2018-11-18 12:00:31,464 INFO L421 ceAbstractionStarter]: At program point L9440(line 9440) the Hoare annotation is: (or (not (= (_ bv1 32) |old(~ldv_mutex_semi2c_of_ttusb~0)|)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_1~0)|)) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (_ bv0 32) |old(~ldv_state_variable_3~0)|)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32))) (and (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (= ~ldv_state_variable_3~0 (_ bv0 32)) (= ~ldv_state_variable_1~0 (_ bv0 32)) (= ~ldv_state_variable_2~0 (_ bv0 32)))) [2018-11-18 12:00:31,464 INFO L425 ceAbstractionStarter]: For program point L9440-1(line 9440) no Hoare annotation was computed. [2018-11-18 12:00:31,464 INFO L425 ceAbstractionStarter]: For program point L9556(lines 9556 9567) no Hoare annotation was computed. [2018-11-18 12:00:31,464 INFO L425 ceAbstractionStarter]: For program point L9523(line 9523) no Hoare annotation was computed. [2018-11-18 12:00:31,464 INFO L425 ceAbstractionStarter]: For program point L9573(line 9573) no Hoare annotation was computed. [2018-11-18 12:00:31,464 INFO L425 ceAbstractionStarter]: For program point L9557(line 9557) no Hoare annotation was computed. [2018-11-18 12:00:31,464 INFO L425 ceAbstractionStarter]: For program point L9524(lines 9524 9543) no Hoare annotation was computed. [2018-11-18 12:00:31,464 INFO L425 ceAbstractionStarter]: For program point L9458(lines 9458 9470) no Hoare annotation was computed. [2018-11-18 12:00:31,464 INFO L425 ceAbstractionStarter]: For program point L9607(line 9607) no Hoare annotation was computed. [2018-11-18 12:00:31,464 INFO L425 ceAbstractionStarter]: For program point L9574(lines 9574 9599) no Hoare annotation was computed. [2018-11-18 12:00:31,464 INFO L421 ceAbstractionStarter]: At program point L9525(line 9525) the Hoare annotation is: (or (not (= (_ bv1 32) |old(~ldv_mutex_semi2c_of_ttusb~0)|)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (and (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_1~0)|)) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (_ bv0 32) |old(~ldv_state_variable_3~0)|)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,464 INFO L425 ceAbstractionStarter]: For program point L9525-1(line 9525) no Hoare annotation was computed. [2018-11-18 12:00:31,464 INFO L425 ceAbstractionStarter]: For program point L9459(line 9459) no Hoare annotation was computed. [2018-11-18 12:00:31,464 INFO L425 ceAbstractionStarter]: For program point L9558(lines 9558 9563) no Hoare annotation was computed. [2018-11-18 12:00:31,464 INFO L425 ceAbstractionStarter]: For program point L9476(line 9476) no Hoare annotation was computed. [2018-11-18 12:00:31,464 INFO L421 ceAbstractionStarter]: At program point L9443(line 9443) the Hoare annotation is: (or (not (= (_ bv1 32) |old(~ldv_mutex_semi2c_of_ttusb~0)|)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_1~0)|)) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (_ bv0 32) |old(~ldv_state_variable_3~0)|)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32))) (and (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (= ~ldv_state_variable_3~0 (_ bv0 32)) (= ~ldv_state_variable_1~0 (_ bv0 32)) (= ~ldv_state_variable_2~0 (_ bv0 32)))) [2018-11-18 12:00:31,464 INFO L425 ceAbstractionStarter]: For program point L9443-1(line 9443) no Hoare annotation was computed. [2018-11-18 12:00:31,464 INFO L425 ceAbstractionStarter]: For program point L9493(line 9493) no Hoare annotation was computed. [2018-11-18 12:00:31,464 INFO L425 ceAbstractionStarter]: For program point L9460(lines 9460 9466) no Hoare annotation was computed. [2018-11-18 12:00:31,464 INFO L425 ceAbstractionStarter]: For program point L9526-2(lines 9524 9541) no Hoare annotation was computed. [2018-11-18 12:00:31,464 INFO L421 ceAbstractionStarter]: At program point L9559(line 9559) the Hoare annotation is: (or (not (= (_ bv1 32) |old(~ldv_mutex_semi2c_of_ttusb~0)|)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (and (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_1~0)|)) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (_ bv0 32) |old(~ldv_state_variable_3~0)|)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,465 INFO L425 ceAbstractionStarter]: For program point L9526(lines 9526 9534) no Hoare annotation was computed. [2018-11-18 12:00:31,465 INFO L425 ceAbstractionStarter]: For program point L9559-1(line 9559) no Hoare annotation was computed. [2018-11-18 12:00:31,465 INFO L425 ceAbstractionStarter]: For program point L9477(lines 9477 9508) no Hoare annotation was computed. [2018-11-18 12:00:31,465 INFO L421 ceAbstractionStarter]: At program point L9444(line 9444) the Hoare annotation is: (or (not (= (_ bv1 32) |old(~ldv_mutex_semi2c_of_ttusb~0)|)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_1~0)|)) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (_ bv0 32) |old(~ldv_state_variable_3~0)|)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32))) (and (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (= ~ldv_state_variable_3~0 (_ bv0 32)) (= ~ldv_state_variable_1~0 (_ bv0 32)) (= ~ldv_state_variable_2~0 (_ bv0 32)))) [2018-11-18 12:00:31,465 INFO L425 ceAbstractionStarter]: For program point L9444-1(line 9444) no Hoare annotation was computed. [2018-11-18 12:00:31,465 INFO L425 ceAbstractionStarter]: For program point L9576(lines 9576 9595) no Hoare annotation was computed. [2018-11-18 12:00:31,465 INFO L425 ceAbstractionStarter]: For program point L9510(line 9510) no Hoare annotation was computed. [2018-11-18 12:00:31,465 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 9405 9610) the Hoare annotation is: (or (not (= (_ bv1 32) |old(~ldv_mutex_semi2c_of_ttusb~0)|)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_1~0)|)) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (_ bv0 32) |old(~ldv_state_variable_3~0)|)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32))) (and (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (= ~ldv_state_variable_3~0 (_ bv0 32)) (= ~ldv_state_variable_1~0 (_ bv0 32)) (= ~ldv_state_variable_2~0 (_ bv0 32)))) [2018-11-18 12:00:31,465 INFO L421 ceAbstractionStarter]: At program point L9461(lines 9461 9462) the Hoare annotation is: (or (not (= (_ bv1 32) |old(~ldv_mutex_semi2c_of_ttusb~0)|)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (and (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_1~0)|)) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (_ bv0 32) |old(~ldv_state_variable_3~0)|)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,465 INFO L425 ceAbstractionStarter]: For program point L9461-1(lines 9461 9462) no Hoare annotation was computed. [2018-11-18 12:00:31,465 INFO L425 ceAbstractionStarter]: For program point L9593(line 9593) no Hoare annotation was computed. [2018-11-18 12:00:31,465 INFO L425 ceAbstractionStarter]: For program point L9494(lines 9494 9500) no Hoare annotation was computed. [2018-11-18 12:00:31,465 INFO L421 ceAbstractionStarter]: At program point L9445(line 9445) the Hoare annotation is: (or (not (= (_ bv1 32) |old(~ldv_mutex_semi2c_of_ttusb~0)|)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_1~0)|)) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (_ bv0 32) |old(~ldv_state_variable_3~0)|)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32))) (and (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (= ~ldv_state_variable_3~0 (_ bv0 32)) (= ~ldv_state_variable_1~0 (_ bv0 32)) (= ~ldv_state_variable_2~0 (_ bv0 32)))) [2018-11-18 12:00:31,465 INFO L425 ceAbstractionStarter]: For program point L9445-1(line 9445) no Hoare annotation was computed. [2018-11-18 12:00:31,465 INFO L425 ceAbstractionStarter]: For program point L9577(line 9577) no Hoare annotation was computed. [2018-11-18 12:00:31,465 INFO L425 ceAbstractionStarter]: For program point L9511(lines 9511 9551) no Hoare annotation was computed. [2018-11-18 12:00:31,465 INFO L428 ceAbstractionStarter]: At program point L9594(line 9594) the Hoare annotation is: true [2018-11-18 12:00:31,465 INFO L421 ceAbstractionStarter]: At program point L9495(line 9495) the Hoare annotation is: (or (not (= (_ bv1 32) |old(~ldv_mutex_semi2c_of_ttusb~0)|)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (and (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_1~0)|)) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (_ bv0 32) |old(~ldv_state_variable_3~0)|)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,466 INFO L425 ceAbstractionStarter]: For program point L9495-1(line 9495) no Hoare annotation was computed. [2018-11-18 12:00:31,466 INFO L425 ceAbstractionStarter]: For program point L9578(lines 9578 9583) no Hoare annotation was computed. [2018-11-18 12:00:31,466 INFO L425 ceAbstractionStarter]: For program point L9545(line 9545) no Hoare annotation was computed. [2018-11-18 12:00:31,466 INFO L425 ceAbstractionStarter]: For program point L9479(lines 9479 9504) no Hoare annotation was computed. [2018-11-18 12:00:31,466 INFO L425 ceAbstractionStarter]: For program point L9430-1(line 9430) no Hoare annotation was computed. [2018-11-18 12:00:31,466 INFO L421 ceAbstractionStarter]: At program point L9529(line 9529) the Hoare annotation is: (or (not (= (_ bv1 32) |old(~ldv_mutex_semi2c_of_ttusb~0)|)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (and (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_1~0)|)) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (_ bv0 32) |old(~ldv_state_variable_3~0)|)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,466 INFO L425 ceAbstractionStarter]: For program point L9529-1(line 9529) no Hoare annotation was computed. [2018-11-18 12:00:31,466 INFO L421 ceAbstractionStarter]: At program point L9430(line 9430) the Hoare annotation is: (or (not (= (_ bv1 32) |old(~ldv_mutex_semi2c_of_ttusb~0)|)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_1~0)|)) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (_ bv0 32) |old(~ldv_state_variable_3~0)|)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32))) (and (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (= ~ldv_state_variable_3~0 (_ bv0 32)) (= ~ldv_state_variable_1~0 (_ bv0 32)) (= ~ldv_state_variable_2~0 (_ bv0 32)))) [2018-11-18 12:00:31,466 INFO L421 ceAbstractionStarter]: At program point L9579(line 9579) the Hoare annotation is: (or (not (= (_ bv1 32) |old(~ldv_mutex_semi2c_of_ttusb~0)|)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (and (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_1~0)|)) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (_ bv0 32) |old(~ldv_state_variable_3~0)|)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,466 INFO L428 ceAbstractionStarter]: At program point L9546(line 9546) the Hoare annotation is: true [2018-11-18 12:00:31,466 INFO L425 ceAbstractionStarter]: For program point L9579-1(line 9579) no Hoare annotation was computed. [2018-11-18 12:00:31,466 INFO L425 ceAbstractionStarter]: For program point L9513(lines 9513 9547) no Hoare annotation was computed. [2018-11-18 12:00:31,466 INFO L425 ceAbstractionStarter]: For program point L9480(line 9480) no Hoare annotation was computed. [2018-11-18 12:00:31,466 INFO L425 ceAbstractionStarter]: For program point L9514(line 9514) no Hoare annotation was computed. [2018-11-18 12:00:31,466 INFO L425 ceAbstractionStarter]: For program point L9481(lines 9481 9491) no Hoare annotation was computed. [2018-11-18 12:00:31,466 INFO L421 ceAbstractionStarter]: At program point L9432(line 9432) the Hoare annotation is: (or (not (= (_ bv1 32) |old(~ldv_mutex_semi2c_of_ttusb~0)|)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_1~0)|)) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (_ bv0 32) |old(~ldv_state_variable_3~0)|)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32))) (and (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (= ~ldv_state_variable_3~0 (_ bv0 32)) (= ~ldv_state_variable_1~0 (_ bv0 32)) (= ~ldv_state_variable_2~0 (_ bv0 32)))) [2018-11-18 12:00:31,466 INFO L425 ceAbstractionStarter]: For program point L9432-1(line 9432) no Hoare annotation was computed. [2018-11-18 12:00:31,466 INFO L425 ceAbstractionStarter]: For program point L9515(lines 9515 9521) no Hoare annotation was computed. [2018-11-18 12:00:31,466 INFO L421 ceAbstractionStarter]: At program point L9482(line 9482) the Hoare annotation is: (or (not (= (_ bv1 32) |old(~ldv_mutex_semi2c_of_ttusb~0)|)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (and (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_1~0)|)) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (_ bv0 32) |old(~ldv_state_variable_3~0)|)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,466 INFO L425 ceAbstractionStarter]: For program point L9482-1(line 9482) no Hoare annotation was computed. [2018-11-18 12:00:31,467 INFO L425 ceAbstractionStarter]: For program point L-1-1(line -1) no Hoare annotation was computed. [2018-11-18 12:00:31,467 INFO L428 ceAbstractionStarter]: At program point L-1-3(line -1) the Hoare annotation is: true [2018-11-18 12:00:31,467 INFO L425 ceAbstractionStarter]: For program point L-1-4(line -1) no Hoare annotation was computed. [2018-11-18 12:00:31,467 INFO L425 ceAbstractionStarter]: For program point #Ultimate.C_strcpyEXIT(line -1) no Hoare annotation was computed. [2018-11-18 12:00:31,467 INFO L428 ceAbstractionStarter]: At program point #Ultimate.C_strcpyENTRY(line -1) the Hoare annotation is: true [2018-11-18 12:00:31,467 INFO L425 ceAbstractionStarter]: For program point L8797(lines 8797 8802) no Hoare annotation was computed. [2018-11-18 12:00:31,467 INFO L425 ceAbstractionStarter]: For program point L8797-2(lines 8797 8802) no Hoare annotation was computed. [2018-11-18 12:00:31,467 INFO L425 ceAbstractionStarter]: For program point L8735(lines 8735 8775) no Hoare annotation was computed. [2018-11-18 12:00:31,467 INFO L425 ceAbstractionStarter]: For program point dvbc_philips_tdm1316l_tuner_set_paramsFINAL(lines 8713 8813) no Hoare annotation was computed. [2018-11-18 12:00:31,467 INFO L421 ceAbstractionStarter]: At program point L8785(line 8785) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_semi2c_of_ttusb~0)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,467 INFO L425 ceAbstractionStarter]: For program point L8785-1(line 8785) no Hoare annotation was computed. [2018-11-18 12:00:31,467 INFO L425 ceAbstractionStarter]: For program point dvbc_philips_tdm1316l_tuner_set_paramsEXIT(lines 8713 8813) no Hoare annotation was computed. [2018-11-18 12:00:31,467 INFO L421 ceAbstractionStarter]: At program point dvbc_philips_tdm1316l_tuner_set_paramsENTRY(lines 8713 8813) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_semi2c_of_ttusb~0)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,467 INFO L425 ceAbstractionStarter]: For program point L8790(lines 8790 8795) no Hoare annotation was computed. [2018-11-18 12:00:31,467 INFO L425 ceAbstractionStarter]: For program point L8770(lines 8770 8775) no Hoare annotation was computed. [2018-11-18 12:00:31,467 INFO L425 ceAbstractionStarter]: For program point L8762(lines 8762 8775) no Hoare annotation was computed. [2018-11-18 12:00:31,467 INFO L425 ceAbstractionStarter]: For program point L8770-1(lines 8738 8775) no Hoare annotation was computed. [2018-11-18 12:00:31,467 INFO L421 ceAbstractionStarter]: At program point L8799(line 8799) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_semi2c_of_ttusb~0)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,467 INFO L425 ceAbstractionStarter]: For program point L8766(lines 8766 8775) no Hoare annotation was computed. [2018-11-18 12:00:31,467 INFO L425 ceAbstractionStarter]: For program point L8799-1(line 8799) no Hoare annotation was computed. [2018-11-18 12:00:31,468 INFO L425 ceAbstractionStarter]: For program point L8754(lines 8754 8775) no Hoare annotation was computed. [2018-11-18 12:00:31,468 INFO L425 ceAbstractionStarter]: For program point L8758(lines 8758 8775) no Hoare annotation was computed. [2018-11-18 12:00:31,468 INFO L425 ceAbstractionStarter]: For program point L8783-2(lines 8783 8788) no Hoare annotation was computed. [2018-11-18 12:00:31,468 INFO L425 ceAbstractionStarter]: For program point L8746(lines 8746 8775) no Hoare annotation was computed. [2018-11-18 12:00:31,468 INFO L425 ceAbstractionStarter]: For program point L8783(lines 8783 8788) no Hoare annotation was computed. [2018-11-18 12:00:31,468 INFO L425 ceAbstractionStarter]: For program point L8750(lines 8750 8775) no Hoare annotation was computed. [2018-11-18 12:00:31,468 INFO L425 ceAbstractionStarter]: For program point L8804(lines 8804 8809) no Hoare annotation was computed. [2018-11-18 12:00:31,468 INFO L425 ceAbstractionStarter]: For program point L8738(lines 8738 8775) no Hoare annotation was computed. [2018-11-18 12:00:31,468 INFO L425 ceAbstractionStarter]: For program point L8742(lines 8742 8775) no Hoare annotation was computed. [2018-11-18 12:00:31,468 INFO L425 ceAbstractionStarter]: For program point L7056-1(line 7056) no Hoare annotation was computed. [2018-11-18 12:00:31,468 INFO L428 ceAbstractionStarter]: At program point L7056(line 7056) the Hoare annotation is: true [2018-11-18 12:00:31,468 INFO L425 ceAbstractionStarter]: For program point usb_get_intfdataEXIT(lines 7051 7059) no Hoare annotation was computed. [2018-11-18 12:00:31,468 INFO L428 ceAbstractionStarter]: At program point usb_get_intfdataENTRY(lines 7051 7059) the Hoare annotation is: true [2018-11-18 12:00:31,468 INFO L425 ceAbstractionStarter]: For program point usb_get_intfdataFINAL(lines 7051 7059) no Hoare annotation was computed. [2018-11-18 12:00:31,468 INFO L425 ceAbstractionStarter]: For program point L9694-1(line 9694) no Hoare annotation was computed. [2018-11-18 12:00:31,469 INFO L421 ceAbstractionStarter]: At program point ldv_mutex_lock_interruptible_12ENTRY(lines 9685 9698) the Hoare annotation is: (let ((.cse0 (not (= (_ bv1 32) ~ldv_mutex_lock~0))) (.cse2 (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0))) (.cse1 (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse3 (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0))) (.cse4 (not (= (_ bv0 32) ~debug~0))) (.cse5 (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32))))) (and (or (not (= (_ bv1 32) ~ldv_mutex_semi2c_of_ttusb~0)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 (not (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967294 32)) (_ bv0 32))) .cse2 .cse1 .cse3 .cse4 .cse5))) [2018-11-18 12:00:31,469 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_lock_interruptible_12EXIT(lines 9685 9698) no Hoare annotation was computed. [2018-11-18 12:00:31,469 INFO L421 ceAbstractionStarter]: At program point L9694(line 9694) the Hoare annotation is: (let ((.cse0 (not (= (_ bv1 32) ~ldv_mutex_lock~0))) (.cse2 (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0))) (.cse1 (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse3 (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0))) (.cse4 (not (= (_ bv0 32) ~debug~0))) (.cse5 (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32))))) (and (or (not (= (_ bv1 32) ~ldv_mutex_semi2c_of_ttusb~0)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 (not (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967294 32)) (_ bv0 32))) .cse2 .cse1 .cse3 .cse4 .cse5))) [2018-11-18 12:00:31,469 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_lock_interruptible_12FINAL(lines 9685 9698) no Hoare annotation was computed. [2018-11-18 12:00:31,469 INFO L425 ceAbstractionStarter]: For program point L9339(lines 9339 9343) no Hoare annotation was computed. [2018-11-18 12:00:31,469 INFO L421 ceAbstractionStarter]: At program point L9337(line 9337) the Hoare annotation is: (or (not (= (_ bv1 32) |old(~ldv_mutex_semi2c_of_ttusb~0)|)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (and (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,469 INFO L425 ceAbstractionStarter]: For program point L9339-2(lines 9314 9346) no Hoare annotation was computed. [2018-11-18 12:00:31,469 INFO L425 ceAbstractionStarter]: For program point L9337-1(line 9337) no Hoare annotation was computed. [2018-11-18 12:00:31,469 INFO L421 ceAbstractionStarter]: At program point L9325(line 9325) the Hoare annotation is: (or (not (= (_ bv1 32) |old(~ldv_mutex_semi2c_of_ttusb~0)|)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (and (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,469 INFO L421 ceAbstractionStarter]: At program point ttusb_disconnectENTRY(lines 9314 9346) the Hoare annotation is: (or (not (= (_ bv1 32) |old(~ldv_mutex_semi2c_of_ttusb~0)|)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (and (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,469 INFO L421 ceAbstractionStarter]: At program point L9324(line 9324) the Hoare annotation is: (or (not (= (_ bv1 32) |old(~ldv_mutex_semi2c_of_ttusb~0)|)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (and (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,469 INFO L425 ceAbstractionStarter]: For program point L9325-1(line 9325) no Hoare annotation was computed. [2018-11-18 12:00:31,469 INFO L425 ceAbstractionStarter]: For program point L9324-1(line 9324) no Hoare annotation was computed. [2018-11-18 12:00:31,469 INFO L421 ceAbstractionStarter]: At program point L9322(line 9322) the Hoare annotation is: (or (not (= (_ bv1 32) |old(~ldv_mutex_semi2c_of_ttusb~0)|)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (and (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,469 INFO L425 ceAbstractionStarter]: For program point L9329(lines 9329 9334) no Hoare annotation was computed. [2018-11-18 12:00:31,469 INFO L425 ceAbstractionStarter]: For program point ttusb_disconnectEXIT(lines 9314 9346) no Hoare annotation was computed. [2018-11-18 12:00:31,469 INFO L425 ceAbstractionStarter]: For program point L9329-2(lines 9329 9334) no Hoare annotation was computed. [2018-11-18 12:00:31,469 INFO L425 ceAbstractionStarter]: For program point L9322-1(line 9322) no Hoare annotation was computed. [2018-11-18 12:00:31,469 INFO L421 ceAbstractionStarter]: At program point L9320(line 9320) the Hoare annotation is: (or (not (= (_ bv1 32) |old(~ldv_mutex_semi2c_of_ttusb~0)|)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (and (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,469 INFO L425 ceAbstractionStarter]: For program point L9320-1(line 9320) no Hoare annotation was computed. [2018-11-18 12:00:31,470 INFO L425 ceAbstractionStarter]: For program point L8671-2(lines 8671 8676) no Hoare annotation was computed. [2018-11-18 12:00:31,470 INFO L421 ceAbstractionStarter]: At program point L8673(line 8673) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_semi2c_of_ttusb~0)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,470 INFO L425 ceAbstractionStarter]: For program point L8673-1(line 8673) no Hoare annotation was computed. [2018-11-18 12:00:31,470 INFO L425 ceAbstractionStarter]: For program point L8671(lines 8671 8676) no Hoare annotation was computed. [2018-11-18 12:00:31,470 INFO L425 ceAbstractionStarter]: For program point alps_tdbe2_tuner_set_paramsFINAL(lines 8650 8685) no Hoare annotation was computed. [2018-11-18 12:00:31,470 INFO L425 ceAbstractionStarter]: For program point alps_tdbe2_tuner_set_paramsEXIT(lines 8650 8685) no Hoare annotation was computed. [2018-11-18 12:00:31,470 INFO L421 ceAbstractionStarter]: At program point alps_tdbe2_tuner_set_paramsENTRY(lines 8650 8685) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_semi2c_of_ttusb~0)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,470 INFO L425 ceAbstractionStarter]: For program point L8678(lines 8678 8682) no Hoare annotation was computed. [2018-11-18 12:00:31,470 INFO L425 ceAbstractionStarter]: For program point L8670-1(line 8670) no Hoare annotation was computed. [2018-11-18 12:00:31,470 INFO L425 ceAbstractionStarter]: For program point L8670-3(line 8670) no Hoare annotation was computed. [2018-11-18 12:00:31,470 INFO L425 ceAbstractionStarter]: For program point L8670(line 8670) no Hoare annotation was computed. [2018-11-18 12:00:31,470 INFO L425 ceAbstractionStarter]: For program point L8670-5(line 8670) no Hoare annotation was computed. [2018-11-18 12:00:31,470 INFO L425 ceAbstractionStarter]: For program point L7387(lines 7387 7391) no Hoare annotation was computed. [2018-11-18 12:00:31,470 INFO L425 ceAbstractionStarter]: For program point L7383-1(line 7383) no Hoare annotation was computed. [2018-11-18 12:00:31,470 INFO L421 ceAbstractionStarter]: At program point L7383(line 7383) the Hoare annotation is: (or (not (= (_ bv1 32) |old(~ldv_mutex_semi2c_of_ttusb~0)|)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (and (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,470 INFO L425 ceAbstractionStarter]: For program point L7410(lines 7410 7419) no Hoare annotation was computed. [2018-11-18 12:00:31,470 INFO L425 ceAbstractionStarter]: For program point L7394(line 7394) no Hoare annotation was computed. [2018-11-18 12:00:31,470 INFO L421 ceAbstractionStarter]: At program point L7427(lines 7382 7430) the Hoare annotation is: (or (not (= (_ bv1 32) |old(~ldv_mutex_semi2c_of_ttusb~0)|)) (and (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967294 32)) (_ bv0 32)) (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (= master_xfer_~tmp___0~2 (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,470 INFO L421 ceAbstractionStarter]: At program point L7394-4(lines 7394 7408) the Hoare annotation is: (or (not (= (_ bv1 32) |old(~ldv_mutex_semi2c_of_ttusb~0)|)) (and (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967294 32)) (_ bv0 32)) (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (= master_xfer_~tmp___0~2 (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,470 INFO L421 ceAbstractionStarter]: At program point L7423(lines 7382 7430) the Hoare annotation is: (or (not (= (_ bv1 32) |old(~ldv_mutex_semi2c_of_ttusb~0)|)) (and (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967294 32)) (_ bv0 32)) (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (= master_xfer_~tmp___0~2 (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,470 INFO L425 ceAbstractionStarter]: For program point L7394-2(lines 7394 7408) no Hoare annotation was computed. [2018-11-18 12:00:31,471 INFO L421 ceAbstractionStarter]: At program point L7386(line 7386) the Hoare annotation is: (or (not (= (_ bv1 32) |old(~ldv_mutex_semi2c_of_ttusb~0)|)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (and (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,471 INFO L421 ceAbstractionStarter]: At program point L7421(lines 7382 7430) the Hoare annotation is: (or (not (= (_ bv1 32) |old(~ldv_mutex_semi2c_of_ttusb~0)|)) (and (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967294 32)) (_ bv0 32)) (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (= master_xfer_~tmp___0~2 (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,471 INFO L425 ceAbstractionStarter]: For program point L7386-1(line 7386) no Hoare annotation was computed. [2018-11-18 12:00:31,471 INFO L425 ceAbstractionStarter]: For program point L7411(lines 7411 7415) no Hoare annotation was computed. [2018-11-18 12:00:31,471 INFO L425 ceAbstractionStarter]: For program point L7409(line 7409) no Hoare annotation was computed. [2018-11-18 12:00:31,471 INFO L425 ceAbstractionStarter]: For program point master_xferFINAL(lines 7368 7431) no Hoare annotation was computed. [2018-11-18 12:00:31,471 INFO L425 ceAbstractionStarter]: For program point master_xferEXIT(lines 7368 7431) no Hoare annotation was computed. [2018-11-18 12:00:31,471 INFO L421 ceAbstractionStarter]: At program point master_xferENTRY(lines 7368 7431) the Hoare annotation is: (or (not (= (_ bv1 32) |old(~ldv_mutex_semi2c_of_ttusb~0)|)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (and (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,471 INFO L425 ceAbstractionStarter]: For program point L7428(line 7428) no Hoare annotation was computed. [2018-11-18 12:00:31,471 INFO L425 ceAbstractionStarter]: For program point L7172-3(lines 7172 7173) no Hoare annotation was computed. [2018-11-18 12:00:31,471 INFO L425 ceAbstractionStarter]: For program point pci_zalloc_consistentEXIT(lines 7166 7176) no Hoare annotation was computed. [2018-11-18 12:00:31,471 INFO L428 ceAbstractionStarter]: At program point pci_zalloc_consistentENTRY(lines 7166 7176) the Hoare annotation is: true [2018-11-18 12:00:31,471 INFO L428 ceAbstractionStarter]: At program point L7172-2(line 7172) the Hoare annotation is: true [2018-11-18 12:00:31,471 INFO L425 ceAbstractionStarter]: For program point pci_zalloc_consistentFINAL(lines 7166 7176) no Hoare annotation was computed. [2018-11-18 12:00:31,471 INFO L425 ceAbstractionStarter]: For program point L7172(line 7172) no Hoare annotation was computed. [2018-11-18 12:00:31,471 INFO L421 ceAbstractionStarter]: At program point L8597(line 8597) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_semi2c_of_ttusb~0)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,471 INFO L425 ceAbstractionStarter]: For program point L8597-1(line 8597) no Hoare annotation was computed. [2018-11-18 12:00:31,471 INFO L425 ceAbstractionStarter]: For program point L8595(lines 8595 8600) no Hoare annotation was computed. [2018-11-18 12:00:31,472 INFO L425 ceAbstractionStarter]: For program point L8595-2(lines 8595 8600) no Hoare annotation was computed. [2018-11-18 12:00:31,472 INFO L421 ceAbstractionStarter]: At program point philips_tsa5059_tuner_set_paramsENTRY(lines 8559 8609) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_semi2c_of_ttusb~0)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,472 INFO L425 ceAbstractionStarter]: For program point L8585(lines 8585 8589) no Hoare annotation was computed. [2018-11-18 12:00:31,472 INFO L425 ceAbstractionStarter]: For program point philips_tsa5059_tuner_set_paramsEXIT(lines 8559 8609) no Hoare annotation was computed. [2018-11-18 12:00:31,472 INFO L425 ceAbstractionStarter]: For program point L8585-2(lines 8585 8589) no Hoare annotation was computed. [2018-11-18 12:00:31,472 INFO L425 ceAbstractionStarter]: For program point L8575-2(lines 8575 8579) no Hoare annotation was computed. [2018-11-18 12:00:31,472 INFO L425 ceAbstractionStarter]: For program point L8602(lines 8602 8606) no Hoare annotation was computed. [2018-11-18 12:00:31,472 INFO L425 ceAbstractionStarter]: For program point L8575(line 8575) no Hoare annotation was computed. [2018-11-18 12:00:31,472 INFO L425 ceAbstractionStarter]: For program point philips_tsa5059_tuner_set_paramsFINAL(lines 8559 8609) no Hoare annotation was computed. [2018-11-18 12:00:31,472 INFO L425 ceAbstractionStarter]: For program point L8590-2(lines 8590 8594) no Hoare annotation was computed. [2018-11-18 12:00:31,472 INFO L425 ceAbstractionStarter]: For program point L8590(lines 8590 8594) no Hoare annotation was computed. [2018-11-18 12:00:31,472 INFO L428 ceAbstractionStarter]: At program point i2c_set_adapdataENTRY(lines 7110 7118) the Hoare annotation is: true [2018-11-18 12:00:31,472 INFO L425 ceAbstractionStarter]: For program point i2c_set_adapdataEXIT(lines 7110 7118) no Hoare annotation was computed. [2018-11-18 12:00:31,472 INFO L428 ceAbstractionStarter]: At program point L7115(line 7115) the Hoare annotation is: true [2018-11-18 12:00:31,472 INFO L425 ceAbstractionStarter]: For program point i2c_set_adapdataFINAL(lines 7110 7118) no Hoare annotation was computed. [2018-11-18 12:00:31,472 INFO L425 ceAbstractionStarter]: For program point ldv_stopFINAL(lines 6956 6964) no Hoare annotation was computed. [2018-11-18 12:00:31,472 INFO L425 ceAbstractionStarter]: For program point ldv_stopEXIT(lines 6956 6964) no Hoare annotation was computed. [2018-11-18 12:00:31,472 INFO L428 ceAbstractionStarter]: At program point ldv_stopENTRY(lines 6956 6964) the Hoare annotation is: true [2018-11-18 12:00:31,472 INFO L428 ceAbstractionStarter]: At program point #Ultimate.meminitENTRY(line -1) the Hoare annotation is: true [2018-11-18 12:00:31,472 INFO L425 ceAbstractionStarter]: For program point #Ultimate.meminitEXIT(line -1) no Hoare annotation was computed. [2018-11-18 12:00:31,472 INFO L425 ceAbstractionStarter]: For program point #Ultimate.meminitFINAL(line -1) no Hoare annotation was computed. [2018-11-18 12:00:31,473 INFO L421 ceAbstractionStarter]: At program point ldv_mutex_unlock_semusb_of_ttusbENTRY(lines 10669 10682) the Hoare annotation is: (let ((.cse0 (not (= (_ bv1 32) ~ldv_mutex_lock~0))) (.cse1 (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0))) (.cse2 (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967294 32)) (_ bv0 32))) (.cse3 (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0))) (.cse4 (not (= (_ bv0 32) ~debug~0))) (.cse5 (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967294 32)) (_ bv0 32))))) (and (or .cse0 (not (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967294 32)) (_ bv0 32))) .cse1 .cse2 .cse3 .cse4 .cse5) (or (not (= (_ bv1 32) ~ldv_mutex_semi2c_of_ttusb~0)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5))) [2018-11-18 12:00:31,473 INFO L425 ceAbstractionStarter]: For program point L10674-1(lines 10674 10678) no Hoare annotation was computed. [2018-11-18 12:00:31,475 INFO L425 ceAbstractionStarter]: For program point L10674(lines 10674 10678) no Hoare annotation was computed. [2018-11-18 12:00:31,476 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_unlock_semusb_of_ttusbFINAL(lines 10669 10682) no Hoare annotation was computed. [2018-11-18 12:00:31,476 INFO L421 ceAbstractionStarter]: At program point L10675(line 10675) the Hoare annotation is: (let ((.cse0 (not (= (_ bv1 32) ~ldv_mutex_lock~0))) (.cse1 (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0))) (.cse2 (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0))) (.cse3 (not (= (_ bv0 32) ~debug~0))) (.cse4 (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967294 32)) (_ bv0 32))))) (and (or .cse0 (not (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967294 32)) (_ bv0 32))) .cse1 .cse2 .cse3 .cse4) (or (not (= (_ bv1 32) ~ldv_mutex_semi2c_of_ttusb~0)) .cse0 .cse1 .cse2 .cse3 .cse4))) [2018-11-18 12:00:31,476 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_unlock_semusb_of_ttusbEXIT(lines 10669 10682) no Hoare annotation was computed. [2018-11-18 12:00:31,476 INFO L425 ceAbstractionStarter]: For program point L7106-1(line 7106) no Hoare annotation was computed. [2018-11-18 12:00:31,476 INFO L425 ceAbstractionStarter]: For program point i2c_get_adapdataFINAL(lines 7101 7109) no Hoare annotation was computed. [2018-11-18 12:00:31,476 INFO L428 ceAbstractionStarter]: At program point i2c_get_adapdataENTRY(lines 7101 7109) the Hoare annotation is: true [2018-11-18 12:00:31,476 INFO L425 ceAbstractionStarter]: For program point i2c_get_adapdataEXIT(lines 7101 7109) no Hoare annotation was computed. [2018-11-18 12:00:31,476 INFO L428 ceAbstractionStarter]: At program point L7106(line 7106) the Hoare annotation is: true [2018-11-18 12:00:31,476 INFO L428 ceAbstractionStarter]: At program point ##fun~$Pointer$~X~$Pointer$~X~~u8~0~TO~$Pointer$ENTRY(line -1) the Hoare annotation is: true [2018-11-18 12:00:31,476 INFO L425 ceAbstractionStarter]: For program point ##fun~$Pointer$~X~$Pointer$~X~~u8~0~TO~$Pointer$EXIT(line -1) no Hoare annotation was computed. [2018-11-18 12:00:31,476 INFO L425 ceAbstractionStarter]: For program point ##fun~$Pointer$~X~$Pointer$~X~~u8~0~TO~$Pointer$FINAL(line -1) no Hoare annotation was computed. [2018-11-18 12:00:31,476 INFO L425 ceAbstractionStarter]: For program point L8215(lines 8215 8219) no Hoare annotation was computed. [2018-11-18 12:00:31,476 INFO L425 ceAbstractionStarter]: For program point ttusb_start_feedEXIT(lines 8174 8222) no Hoare annotation was computed. [2018-11-18 12:00:31,476 INFO L425 ceAbstractionStarter]: For program point L8215-2(lines 8215 8219) no Hoare annotation was computed. [2018-11-18 12:00:31,477 INFO L425 ceAbstractionStarter]: For program point L8203(line 8203) no Hoare annotation was computed. [2018-11-18 12:00:31,477 INFO L425 ceAbstractionStarter]: For program point L8199(line 8199) no Hoare annotation was computed. [2018-11-18 12:00:31,477 INFO L425 ceAbstractionStarter]: For program point ttusb_start_feedFINAL(lines 8174 8222) no Hoare annotation was computed. [2018-11-18 12:00:31,477 INFO L425 ceAbstractionStarter]: For program point L8199-2(line 8199) no Hoare annotation was computed. [2018-11-18 12:00:31,477 INFO L425 ceAbstractionStarter]: For program point L8191(line 8191) no Hoare annotation was computed. [2018-11-18 12:00:31,477 INFO L425 ceAbstractionStarter]: For program point L8183(lines 8183 8187) no Hoare annotation was computed. [2018-11-18 12:00:31,477 INFO L425 ceAbstractionStarter]: For program point L8216-1(line 8216) no Hoare annotation was computed. [2018-11-18 12:00:31,477 INFO L421 ceAbstractionStarter]: At program point L8216(line 8216) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_semi2c_of_ttusb~0)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,484 INFO L425 ceAbstractionStarter]: For program point L8212-1(line 8212) no Hoare annotation was computed. [2018-11-18 12:00:31,484 INFO L421 ceAbstractionStarter]: At program point ttusb_start_feedENTRY(lines 8174 8222) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_semi2c_of_ttusb~0)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,484 INFO L421 ceAbstractionStarter]: At program point L8212(line 8212) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_semi2c_of_ttusb~0)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,484 INFO L425 ceAbstractionStarter]: For program point L8183-2(lines 8183 8187) no Hoare annotation was computed. [2018-11-18 12:00:31,485 INFO L425 ceAbstractionStarter]: For program point L8200-2(line 8200) no Hoare annotation was computed. [2018-11-18 12:00:31,485 INFO L425 ceAbstractionStarter]: For program point L8200(line 8200) no Hoare annotation was computed. [2018-11-18 12:00:31,485 INFO L421 ceAbstractionStarter]: At program point L8196(lines 8180 8221) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_semi2c_of_ttusb~0)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,485 INFO L425 ceAbstractionStarter]: For program point L8188(lines 8188 8195) no Hoare annotation was computed. [2018-11-18 12:00:31,485 INFO L425 ceAbstractionStarter]: For program point L8205(line 8205) no Hoare annotation was computed. [2018-11-18 12:00:31,485 INFO L425 ceAbstractionStarter]: For program point L8201-2(line 8201) no Hoare annotation was computed. [2018-11-18 12:00:31,485 INFO L425 ceAbstractionStarter]: For program point L8201(line 8201) no Hoare annotation was computed. [2018-11-18 12:00:31,485 INFO L421 ceAbstractionStarter]: At program point L8197-1(lines 8197 8211) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_semi2c_of_ttusb~0)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,485 INFO L425 ceAbstractionStarter]: For program point L8197(lines 8197 8211) no Hoare annotation was computed. [2018-11-18 12:00:31,485 INFO L425 ceAbstractionStarter]: For program point L8193(line 8193) no Hoare annotation was computed. [2018-11-18 12:00:31,485 INFO L425 ceAbstractionStarter]: For program point L8189(line 8189) no Hoare annotation was computed. [2018-11-18 12:00:31,485 INFO L425 ceAbstractionStarter]: For program point L8202(line 8202) no Hoare annotation was computed. [2018-11-18 12:00:31,493 INFO L425 ceAbstractionStarter]: For program point L8198(lines 8198 8207) no Hoare annotation was computed. [2018-11-18 12:00:31,493 INFO L425 ceAbstractionStarter]: For program point L8202-2(line 8202) no Hoare annotation was computed. [2018-11-18 12:00:31,493 INFO L428 ceAbstractionStarter]: At program point ttusb_setup_interfacesENTRY(lines 8239 8255) the Hoare annotation is: true [2018-11-18 12:00:31,493 INFO L425 ceAbstractionStarter]: For program point L8251-1(line 8251) no Hoare annotation was computed. [2018-11-18 12:00:31,493 INFO L428 ceAbstractionStarter]: At program point L8251(line 8251) the Hoare annotation is: true [2018-11-18 12:00:31,493 INFO L425 ceAbstractionStarter]: For program point ttusb_setup_interfacesEXIT(lines 8239 8255) no Hoare annotation was computed. [2018-11-18 12:00:31,493 INFO L425 ceAbstractionStarter]: For program point L8247-1(line 8247) no Hoare annotation was computed. [2018-11-18 12:00:31,493 INFO L428 ceAbstractionStarter]: At program point L8247(line 8247) the Hoare annotation is: true [2018-11-18 12:00:31,493 INFO L425 ceAbstractionStarter]: For program point ttusb_setup_interfacesFINAL(lines 8239 8255) no Hoare annotation was computed. [2018-11-18 12:00:31,494 INFO L425 ceAbstractionStarter]: For program point L8249-1(line 8249) no Hoare annotation was computed. [2018-11-18 12:00:31,494 INFO L428 ceAbstractionStarter]: At program point L8249(line 8249) the Hoare annotation is: true [2018-11-18 12:00:31,494 INFO L425 ceAbstractionStarter]: For program point L7327(lines 7327 7331) no Hoare annotation was computed. [2018-11-18 12:00:31,494 INFO L425 ceAbstractionStarter]: For program point L7340-2(lines 7340 7345) no Hoare annotation was computed. [2018-11-18 12:00:31,494 INFO L425 ceAbstractionStarter]: For program point L7340(lines 7340 7345) no Hoare annotation was computed. [2018-11-18 12:00:31,494 INFO L425 ceAbstractionStarter]: For program point L7303(lines 7303 7307) no Hoare annotation was computed. [2018-11-18 12:00:31,494 INFO L425 ceAbstractionStarter]: For program point L7332-1(line 7332) no Hoare annotation was computed. [2018-11-18 12:00:31,494 INFO L421 ceAbstractionStarter]: At program point L7332(line 7332) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (not (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967294 32)) (_ bv0 32))) (and (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967294 32)) (_ bv0 32)) (= (_ bv0 32) ttusb_i2c_msg_~err~1)) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,494 INFO L421 ceAbstractionStarter]: At program point L7357(lines 7338 7362) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (not (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967294 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,494 INFO L421 ceAbstractionStarter]: At program point L7320(lines 7300 7366) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (not (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967294 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,494 INFO L425 ceAbstractionStarter]: For program point L7333-2(lines 7333 7337) no Hoare annotation was computed. [2018-11-18 12:00:31,500 INFO L425 ceAbstractionStarter]: For program point L7333(line 7333) no Hoare annotation was computed. [2018-11-18 12:00:31,500 INFO L425 ceAbstractionStarter]: For program point ttusb_i2c_msgEXIT(lines 7292 7367) no Hoare annotation was computed. [2018-11-18 12:00:31,500 INFO L425 ceAbstractionStarter]: For program point L7338(lines 7338 7364) no Hoare annotation was computed. [2018-11-18 12:00:31,500 INFO L425 ceAbstractionStarter]: For program point L7338-2(lines 7338 7364) no Hoare annotation was computed. [2018-11-18 12:00:31,500 INFO L421 ceAbstractionStarter]: At program point L7326(line 7326) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (not (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967294 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,501 INFO L421 ceAbstractionStarter]: At program point L7322(lines 7300 7366) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (not (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967294 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,501 INFO L421 ceAbstractionStarter]: At program point L7355(lines 7338 7362) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (not (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967294 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,501 INFO L425 ceAbstractionStarter]: For program point L7326-1(line 7326) no Hoare annotation was computed. [2018-11-18 12:00:31,501 INFO L425 ceAbstractionStarter]: For program point ttusb_i2c_msgFINAL(lines 7292 7367) no Hoare annotation was computed. [2018-11-18 12:00:31,501 INFO L425 ceAbstractionStarter]: For program point L7339(line 7339) no Hoare annotation was computed. [2018-11-18 12:00:31,501 INFO L425 ceAbstractionStarter]: For program point L7339-5(lines 7339 7349) no Hoare annotation was computed. [2018-11-18 12:00:31,501 INFO L425 ceAbstractionStarter]: For program point L7339-3(line 7339) no Hoare annotation was computed. [2018-11-18 12:00:31,501 INFO L425 ceAbstractionStarter]: For program point L7339-2(line 7339) no Hoare annotation was computed. [2018-11-18 12:00:31,501 INFO L421 ceAbstractionStarter]: At program point ttusb_i2c_msgENTRY(lines 7292 7367) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (not (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967294 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,501 INFO L428 ceAbstractionStarter]: At program point ttusb_driver_exitENTRY(lines 9372 9380) the Hoare annotation is: true [2018-11-18 12:00:31,501 INFO L425 ceAbstractionStarter]: For program point ttusb_driver_exitFINAL(lines 9372 9380) no Hoare annotation was computed. [2018-11-18 12:00:31,501 INFO L425 ceAbstractionStarter]: For program point ttusb_driver_exitEXIT(lines 9372 9380) no Hoare annotation was computed. [2018-11-18 12:00:31,507 INFO L428 ceAbstractionStarter]: At program point #Ultimate.C_memcpyENTRY(line -1) the Hoare annotation is: true [2018-11-18 12:00:31,507 INFO L428 ceAbstractionStarter]: At program point L-1-1(line -1) the Hoare annotation is: true [2018-11-18 12:00:31,507 INFO L425 ceAbstractionStarter]: For program point #Ultimate.C_memcpyEXIT(line -1) no Hoare annotation was computed. [2018-11-18 12:00:31,507 INFO L425 ceAbstractionStarter]: For program point #Ultimate.C_memcpyFINAL(line -1) no Hoare annotation was computed. [2018-11-18 12:00:31,507 INFO L421 ceAbstractionStarter]: At program point ldv_mutex_unlock_22ENTRY(lines 9793 9802) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (not (= (bvadd |old(~ldv_mutex_semi2c_of_ttusb~0)| (_ bv4294967294 32)) (_ bv0 32))) (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967294 32)) (_ bv0 32)) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,507 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_unlock_22FINAL(lines 9793 9802) no Hoare annotation was computed. [2018-11-18 12:00:31,508 INFO L425 ceAbstractionStarter]: For program point L9798-1(line 9798) no Hoare annotation was computed. [2018-11-18 12:00:31,508 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_unlock_22EXIT(lines 9793 9802) no Hoare annotation was computed. [2018-11-18 12:00:31,508 INFO L421 ceAbstractionStarter]: At program point L9798(line 9798) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (not (= (bvadd |old(~ldv_mutex_semi2c_of_ttusb~0)| (_ bv4294967294 32)) (_ bv0 32))) (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967294 32)) (_ bv0 32)) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,508 INFO L425 ceAbstractionStarter]: For program point L8155(lines 8155 8162) no Hoare annotation was computed. [2018-11-18 12:00:31,508 INFO L428 ceAbstractionStarter]: At program point ttusb_start_iso_xferENTRY(lines 8096 8173) the Hoare annotation is: true [2018-11-18 12:00:31,508 INFO L428 ceAbstractionStarter]: At program point L8147(lines 8105 8172) the Hoare annotation is: true [2018-11-18 12:00:31,508 INFO L428 ceAbstractionStarter]: At program point L8145(lines 8105 8172) the Hoare annotation is: true [2018-11-18 12:00:31,508 INFO L428 ceAbstractionStarter]: At program point L8166(lines 8105 8172) the Hoare annotation is: true [2018-11-18 12:00:31,508 INFO L425 ceAbstractionStarter]: For program point ttusb_start_iso_xferFINAL(lines 8096 8173) no Hoare annotation was computed. [2018-11-18 12:00:31,508 INFO L428 ceAbstractionStarter]: At program point L8164(lines 8105 8172) the Hoare annotation is: true [2018-11-18 12:00:31,508 INFO L425 ceAbstractionStarter]: For program point L8156-1(line 8156) no Hoare annotation was computed. [2018-11-18 12:00:31,508 INFO L428 ceAbstractionStarter]: At program point L8156(line 8156) the Hoare annotation is: true [2018-11-18 12:00:31,508 INFO L425 ceAbstractionStarter]: For program point ttusb_start_iso_xferEXIT(lines 8096 8173) no Hoare annotation was computed. [2018-11-18 12:00:31,508 INFO L428 ceAbstractionStarter]: At program point L8138(lines 8105 8172) the Hoare annotation is: true [2018-11-18 12:00:31,508 INFO L425 ceAbstractionStarter]: For program point L8107(lines 8107 8112) no Hoare annotation was computed. [2018-11-18 12:00:31,508 INFO L428 ceAbstractionStarter]: At program point L8140(lines 8105 8172) the Hoare annotation is: true [2018-11-18 12:00:31,514 INFO L425 ceAbstractionStarter]: For program point ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$FINAL(line -1) no Hoare annotation was computed. [2018-11-18 12:00:31,515 INFO L425 ceAbstractionStarter]: For program point ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$EXIT(line -1) no Hoare annotation was computed. [2018-11-18 12:00:31,515 INFO L428 ceAbstractionStarter]: At program point ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ENTRY(line -1) the Hoare annotation is: true [2018-11-18 12:00:31,515 INFO L421 ceAbstractionStarter]: At program point L9788(line 9788) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (not (= (bvadd |old(~ldv_mutex_semi2c_of_ttusb~0)| (_ bv4294967294 32)) (_ bv0 32))) (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967294 32)) (_ bv0 32)) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,515 INFO L425 ceAbstractionStarter]: For program point L9788-1(line 9788) no Hoare annotation was computed. [2018-11-18 12:00:31,515 INFO L421 ceAbstractionStarter]: At program point ldv_mutex_unlock_21ENTRY(lines 9783 9792) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (not (= (bvadd |old(~ldv_mutex_semi2c_of_ttusb~0)| (_ bv4294967294 32)) (_ bv0 32))) (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967294 32)) (_ bv0 32)) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,515 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_unlock_21FINAL(lines 9783 9792) no Hoare annotation was computed. [2018-11-18 12:00:31,515 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_unlock_21EXIT(lines 9783 9792) no Hoare annotation was computed. [2018-11-18 12:00:31,515 INFO L428 ceAbstractionStarter]: At program point ttusb_alloc_iso_urbsENTRY(lines 8037 8075) the Hoare annotation is: true [2018-11-18 12:00:31,515 INFO L425 ceAbstractionStarter]: For program point L8058(lines 8058 8063) no Hoare annotation was computed. [2018-11-18 12:00:31,515 INFO L425 ceAbstractionStarter]: For program point L8044(lines 8044 8053) no Hoare annotation was computed. [2018-11-18 12:00:31,515 INFO L425 ceAbstractionStarter]: For program point ttusb_alloc_iso_urbsFINAL(lines 8037 8075) no Hoare annotation was computed. [2018-11-18 12:00:31,515 INFO L425 ceAbstractionStarter]: For program point L8059-1(line 8059) no Hoare annotation was computed. [2018-11-18 12:00:31,515 INFO L428 ceAbstractionStarter]: At program point L8059(line 8059) the Hoare annotation is: true [2018-11-18 12:00:31,515 INFO L425 ceAbstractionStarter]: For program point ttusb_alloc_iso_urbsEXIT(lines 8037 8075) no Hoare annotation was computed. [2018-11-18 12:00:31,515 INFO L425 ceAbstractionStarter]: For program point L8043-1(line 8043) no Hoare annotation was computed. [2018-11-18 12:00:31,515 INFO L428 ceAbstractionStarter]: At program point L8043(line 8043) the Hoare annotation is: true [2018-11-18 12:00:31,515 INFO L425 ceAbstractionStarter]: For program point L8045-2(lines 8045 8049) no Hoare annotation was computed. [2018-11-18 12:00:31,515 INFO L425 ceAbstractionStarter]: For program point L8045(lines 8045 8049) no Hoare annotation was computed. [2018-11-18 12:00:31,515 INFO L428 ceAbstractionStarter]: At program point L8066(lines 8042 8074) the Hoare annotation is: true [2018-11-18 12:00:31,515 INFO L428 ceAbstractionStarter]: At program point L8068(lines 8042 8074) the Hoare annotation is: true [2018-11-18 12:00:31,520 INFO L428 ceAbstractionStarter]: At program point __create_pipeENTRY(lines 7090 7097) the Hoare annotation is: true [2018-11-18 12:00:31,520 INFO L425 ceAbstractionStarter]: For program point __create_pipeFINAL(lines 7090 7097) no Hoare annotation was computed. [2018-11-18 12:00:31,520 INFO L425 ceAbstractionStarter]: For program point __create_pipeEXIT(lines 7090 7097) no Hoare annotation was computed. [2018-11-18 12:00:31,520 INFO L425 ceAbstractionStarter]: For program point L8446-1(line 8446) no Hoare annotation was computed. [2018-11-18 12:00:31,520 INFO L425 ceAbstractionStarter]: For program point L8417-1(lines 8411 8421) no Hoare annotation was computed. [2018-11-18 12:00:31,520 INFO L425 ceAbstractionStarter]: For program point L8417(lines 8417 8421) no Hoare annotation was computed. [2018-11-18 12:00:31,520 INFO L421 ceAbstractionStarter]: At program point L8446(line 8446) the Hoare annotation is: (or (not (= (_ bv1 32) |old(~ldv_mutex_semi2c_of_ttusb~0)|)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (and (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,520 INFO L425 ceAbstractionStarter]: For program point L8376(lines 8376 8407) no Hoare annotation was computed. [2018-11-18 12:00:31,520 INFO L421 ceAbstractionStarter]: At program point L8438(lines 8367 8458) the Hoare annotation is: (or (not (= (_ bv1 32) |old(~ldv_mutex_semi2c_of_ttusb~0)|)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (and (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,520 INFO L425 ceAbstractionStarter]: For program point L8397(lines 8397 8407) no Hoare annotation was computed. [2018-11-18 12:00:31,520 INFO L425 ceAbstractionStarter]: For program point L8422(lines 8422 8437) no Hoare annotation was computed. [2018-11-18 12:00:31,521 INFO L425 ceAbstractionStarter]: For program point L8451(lines 8451 8455) no Hoare annotation was computed. [2018-11-18 12:00:31,521 INFO L425 ceAbstractionStarter]: For program point L8414(lines 8414 8421) no Hoare annotation was computed. [2018-11-18 12:00:31,521 INFO L425 ceAbstractionStarter]: For program point philips_tdm1316l_tuner_set_paramsFINAL(lines 8355 8459) no Hoare annotation was computed. [2018-11-18 12:00:31,521 INFO L425 ceAbstractionStarter]: For program point L8385(lines 8385 8407) no Hoare annotation was computed. [2018-11-18 12:00:31,521 INFO L425 ceAbstractionStarter]: For program point L8435(line 8435) no Hoare annotation was computed. [2018-11-18 12:00:31,521 INFO L425 ceAbstractionStarter]: For program point L8427(line 8427) no Hoare annotation was computed. [2018-11-18 12:00:31,521 INFO L425 ceAbstractionStarter]: For program point L8394(lines 8394 8407) no Hoare annotation was computed. [2018-11-18 12:00:31,521 INFO L425 ceAbstractionStarter]: For program point L8431(line 8431) no Hoare annotation was computed. [2018-11-18 12:00:31,521 INFO L425 ceAbstractionStarter]: For program point L8423(line 8423) no Hoare annotation was computed. [2018-11-18 12:00:31,521 INFO L425 ceAbstractionStarter]: For program point L8382(lines 8382 8407) no Hoare annotation was computed. [2018-11-18 12:00:31,521 INFO L425 ceAbstractionStarter]: For program point L8444(lines 8444 8449) no Hoare annotation was computed. [2018-11-18 12:00:31,526 INFO L425 ceAbstractionStarter]: For program point L8444-2(lines 8444 8449) no Hoare annotation was computed. [2018-11-18 12:00:31,526 INFO L425 ceAbstractionStarter]: For program point philips_tdm1316l_tuner_set_paramsEXIT(lines 8355 8459) no Hoare annotation was computed. [2018-11-18 12:00:31,526 INFO L425 ceAbstractionStarter]: For program point L8411(lines 8411 8421) no Hoare annotation was computed. [2018-11-18 12:00:31,526 INFO L425 ceAbstractionStarter]: For program point L8403-1(lines 8379 8407) no Hoare annotation was computed. [2018-11-18 12:00:31,526 INFO L425 ceAbstractionStarter]: For program point L8403(lines 8403 8407) no Hoare annotation was computed. [2018-11-18 12:00:31,526 INFO L421 ceAbstractionStarter]: At program point L8428(line 8428) the Hoare annotation is: (or (not (= (_ bv1 32) |old(~ldv_mutex_semi2c_of_ttusb~0)|)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (and (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,526 INFO L425 ceAbstractionStarter]: For program point L8428-1(line 8428) no Hoare annotation was computed. [2018-11-18 12:00:31,526 INFO L421 ceAbstractionStarter]: At program point L8432(line 8432) the Hoare annotation is: (or (not (= (_ bv1 32) |old(~ldv_mutex_semi2c_of_ttusb~0)|)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (and (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,526 INFO L425 ceAbstractionStarter]: For program point L8432-1(line 8432) no Hoare annotation was computed. [2018-11-18 12:00:31,527 INFO L421 ceAbstractionStarter]: At program point philips_tdm1316l_tuner_set_paramsENTRY(lines 8355 8459) the Hoare annotation is: (or (not (= (_ bv1 32) |old(~ldv_mutex_semi2c_of_ttusb~0)|)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (and (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,527 INFO L425 ceAbstractionStarter]: For program point L8391(lines 8391 8407) no Hoare annotation was computed. [2018-11-18 12:00:31,527 INFO L425 ceAbstractionStarter]: For program point L8424-1(line 8424) no Hoare annotation was computed. [2018-11-18 12:00:31,527 INFO L421 ceAbstractionStarter]: At program point L8424(line 8424) the Hoare annotation is: (or (not (= (_ bv1 32) |old(~ldv_mutex_semi2c_of_ttusb~0)|)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (and (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,527 INFO L425 ceAbstractionStarter]: For program point L8379(lines 8379 8407) no Hoare annotation was computed. [2018-11-18 12:00:31,527 INFO L425 ceAbstractionStarter]: For program point L8408(lines 8408 8421) no Hoare annotation was computed. [2018-11-18 12:00:31,527 INFO L425 ceAbstractionStarter]: For program point L8400(lines 8400 8407) no Hoare annotation was computed. [2018-11-18 12:00:31,531 INFO L425 ceAbstractionStarter]: For program point L8388(lines 8388 8407) no Hoare annotation was computed. [2018-11-18 12:00:31,531 INFO L421 ceAbstractionStarter]: At program point L10401(line 10401) the Hoare annotation is: (or (not (= (_ bv1 32) |old(~ldv_mutex_semi2c_of_ttusb~0)|)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,531 INFO L425 ceAbstractionStarter]: For program point L10400(lines 10400 10404) no Hoare annotation was computed. [2018-11-18 12:00:31,531 INFO L421 ceAbstractionStarter]: At program point L10400-1(lines 10400 10404) the Hoare annotation is: (or (not (= (_ bv1 32) |old(~ldv_mutex_semi2c_of_ttusb~0)|)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,531 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_lock_interruptible_semi2c_of_ttusbFINAL(lines 10395 10413) no Hoare annotation was computed. [2018-11-18 12:00:31,531 INFO L421 ceAbstractionStarter]: At program point ldv_mutex_lock_interruptible_semi2c_of_ttusbENTRY(lines 10395 10413) the Hoare annotation is: (or (not (= (_ bv1 32) |old(~ldv_mutex_semi2c_of_ttusb~0)|)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,531 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_lock_interruptible_semi2c_of_ttusbEXIT(lines 10395 10413) no Hoare annotation was computed. [2018-11-18 12:00:31,531 INFO L425 ceAbstractionStarter]: For program point L10405(line 10405) no Hoare annotation was computed. [2018-11-18 12:00:31,531 INFO L425 ceAbstractionStarter]: For program point L10406(lines 10406 10411) no Hoare annotation was computed. [2018-11-18 12:00:31,531 INFO L425 ceAbstractionStarter]: For program point ##fun~$Pointer$~X~$Pointer$~X~C_INT~TO~C_INTFINAL(line -1) no Hoare annotation was computed. [2018-11-18 12:00:31,532 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (or (not (= (_ bv1 32) |old(~ldv_mutex_semi2c_of_ttusb~0)|)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (and (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,532 INFO L425 ceAbstractionStarter]: For program point L-1-1(line -1) no Hoare annotation was computed. [2018-11-18 12:00:31,532 INFO L421 ceAbstractionStarter]: At program point ##fun~$Pointer$~X~$Pointer$~X~C_INT~TO~C_INTENTRY(line -1) the Hoare annotation is: (or (not (= (_ bv1 32) |old(~ldv_mutex_semi2c_of_ttusb~0)|)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (and (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,532 INFO L425 ceAbstractionStarter]: For program point ##fun~$Pointer$~X~$Pointer$~X~C_INT~TO~C_INTEXIT(line -1) no Hoare annotation was computed. [2018-11-18 12:00:31,538 INFO L425 ceAbstractionStarter]: For program point L6880(lines 6880 6887) no Hoare annotation was computed. [2018-11-18 12:00:31,538 INFO L428 ceAbstractionStarter]: At program point ldv_mallocENTRY(lines 6872 6889) the Hoare annotation is: true [2018-11-18 12:00:31,538 INFO L425 ceAbstractionStarter]: For program point ldv_mallocFINAL(lines 6872 6889) no Hoare annotation was computed. [2018-11-18 12:00:31,539 INFO L425 ceAbstractionStarter]: For program point ldv_mallocEXIT(lines 6872 6889) no Hoare annotation was computed. [2018-11-18 12:00:31,539 INFO L421 ceAbstractionStarter]: At program point tda1004x_writeregENTRY(lines 7148 7165) the Hoare annotation is: (or (not (= (_ bv1 32) |old(~ldv_mutex_semi2c_of_ttusb~0)|)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (and (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,539 INFO L425 ceAbstractionStarter]: For program point tda1004x_writeregFINAL(lines 7148 7165) no Hoare annotation was computed. [2018-11-18 12:00:31,539 INFO L425 ceAbstractionStarter]: For program point L7159-1(line 7159) no Hoare annotation was computed. [2018-11-18 12:00:31,539 INFO L421 ceAbstractionStarter]: At program point L7159(line 7159) the Hoare annotation is: (or (not (= (_ bv1 32) |old(~ldv_mutex_semi2c_of_ttusb~0)|)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (and (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,539 INFO L425 ceAbstractionStarter]: For program point tda1004x_writeregEXIT(lines 7148 7165) no Hoare annotation was computed. [2018-11-18 12:00:31,539 INFO L425 ceAbstractionStarter]: For program point L7157-2(lines 7157 7162) no Hoare annotation was computed. [2018-11-18 12:00:31,539 INFO L425 ceAbstractionStarter]: For program point L7157(lines 7157 7162) no Hoare annotation was computed. [2018-11-18 12:00:31,539 INFO L425 ceAbstractionStarter]: For program point ttusb_driver_initEXIT(lines 9363 9371) no Hoare annotation was computed. [2018-11-18 12:00:31,539 INFO L428 ceAbstractionStarter]: At program point ttusb_driver_initENTRY(lines 9363 9371) the Hoare annotation is: true [2018-11-18 12:00:31,539 INFO L425 ceAbstractionStarter]: For program point ttusb_driver_initFINAL(lines 9363 9371) no Hoare annotation was computed. [2018-11-18 12:00:31,539 INFO L428 ceAbstractionStarter]: At program point L9368(line 9368) the Hoare annotation is: true [2018-11-18 12:00:31,539 INFO L425 ceAbstractionStarter]: For program point L9368-1(line 9368) no Hoare annotation was computed. [2018-11-18 12:00:31,539 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_unlock_19EXIT(lines 9763 9772) no Hoare annotation was computed. [2018-11-18 12:00:31,539 INFO L421 ceAbstractionStarter]: At program point L9768(line 9768) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (not (= (bvadd |old(~ldv_mutex_semi2c_of_ttusb~0)| (_ bv4294967294 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967294 32)) (_ bv0 32)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,540 INFO L421 ceAbstractionStarter]: At program point ldv_mutex_unlock_19ENTRY(lines 9763 9772) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (not (= (bvadd |old(~ldv_mutex_semi2c_of_ttusb~0)| (_ bv4294967294 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967294 32)) (_ bv0 32)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,547 INFO L425 ceAbstractionStarter]: For program point L9768-1(line 9768) no Hoare annotation was computed. [2018-11-18 12:00:31,547 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_unlock_19FINAL(lines 9763 9772) no Hoare annotation was computed. [2018-11-18 12:00:31,547 INFO L421 ceAbstractionStarter]: At program point ##fun~$Pointer$~TO~C_INTENTRY(line -1) the Hoare annotation is: (or (not (= (_ bv1 32) |old(~ldv_mutex_semi2c_of_ttusb~0)|)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (and (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,547 INFO L425 ceAbstractionStarter]: For program point ##fun~$Pointer$~TO~C_INTFINAL(line -1) no Hoare annotation was computed. [2018-11-18 12:00:31,548 INFO L425 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-11-18 12:00:31,548 INFO L421 ceAbstractionStarter]: At program point L-1-1(line -1) the Hoare annotation is: (or (not (= (_ bv1 32) |old(~ldv_mutex_semi2c_of_ttusb~0)|)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (and (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,548 INFO L425 ceAbstractionStarter]: For program point L-1-2(line -1) no Hoare annotation was computed. [2018-11-18 12:00:31,548 INFO L425 ceAbstractionStarter]: For program point L-1-4(line -1) no Hoare annotation was computed. [2018-11-18 12:00:31,548 INFO L421 ceAbstractionStarter]: At program point L-1-5(line -1) the Hoare annotation is: (or (not (= (_ bv1 32) |old(~ldv_mutex_semi2c_of_ttusb~0)|)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (and (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,548 INFO L425 ceAbstractionStarter]: For program point L-1-6(line -1) no Hoare annotation was computed. [2018-11-18 12:00:31,548 INFO L425 ceAbstractionStarter]: For program point L-1-8(line -1) no Hoare annotation was computed. [2018-11-18 12:00:31,548 INFO L421 ceAbstractionStarter]: At program point L-1-9(line -1) the Hoare annotation is: (or (not (= (_ bv1 32) |old(~ldv_mutex_semi2c_of_ttusb~0)|)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (and (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,548 INFO L425 ceAbstractionStarter]: For program point L-1-10(line -1) no Hoare annotation was computed. [2018-11-18 12:00:31,553 INFO L425 ceAbstractionStarter]: For program point L-1-12(line -1) no Hoare annotation was computed. [2018-11-18 12:00:31,553 INFO L425 ceAbstractionStarter]: For program point ##fun~$Pointer$~TO~C_INTEXIT(line -1) no Hoare annotation was computed. [2018-11-18 12:00:31,554 INFO L421 ceAbstractionStarter]: At program point L-1-13(line -1) the Hoare annotation is: (or (not (= (_ bv1 32) |old(~ldv_mutex_semi2c_of_ttusb~0)|)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (and (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,554 INFO L425 ceAbstractionStarter]: For program point L-1-14(line -1) no Hoare annotation was computed. [2018-11-18 12:00:31,554 INFO L425 ceAbstractionStarter]: For program point L-1-16(line -1) no Hoare annotation was computed. [2018-11-18 12:00:31,554 INFO L421 ceAbstractionStarter]: At program point L-1-17(line -1) the Hoare annotation is: (or (not (= (_ bv1 32) |old(~ldv_mutex_semi2c_of_ttusb~0)|)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (and (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,554 INFO L425 ceAbstractionStarter]: For program point L-1-18(line -1) no Hoare annotation was computed. [2018-11-18 12:00:31,554 INFO L425 ceAbstractionStarter]: For program point L-1-20(line -1) no Hoare annotation was computed. [2018-11-18 12:00:31,554 INFO L421 ceAbstractionStarter]: At program point L-1-21(line -1) the Hoare annotation is: (or (not (= (_ bv1 32) |old(~ldv_mutex_semi2c_of_ttusb~0)|)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (and (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,554 INFO L425 ceAbstractionStarter]: For program point L-1-22(line -1) no Hoare annotation was computed. [2018-11-18 12:00:31,554 INFO L425 ceAbstractionStarter]: For program point L-1-24(line -1) no Hoare annotation was computed. [2018-11-18 12:00:31,554 INFO L421 ceAbstractionStarter]: At program point L-1-25(line -1) the Hoare annotation is: (or (not (= (_ bv1 32) |old(~ldv_mutex_semi2c_of_ttusb~0)|)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (and (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,554 INFO L425 ceAbstractionStarter]: For program point L-1-26(line -1) no Hoare annotation was computed. [2018-11-18 12:00:31,554 INFO L425 ceAbstractionStarter]: For program point L-1-28(line -1) no Hoare annotation was computed. [2018-11-18 12:00:31,554 INFO L421 ceAbstractionStarter]: At program point L-1-29(line -1) the Hoare annotation is: (or (not (= (_ bv1 32) |old(~ldv_mutex_semi2c_of_ttusb~0)|)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (and (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,561 INFO L425 ceAbstractionStarter]: For program point L-1-30(line -1) no Hoare annotation was computed. [2018-11-18 12:00:31,561 INFO L421 ceAbstractionStarter]: At program point L-1-32(line -1) the Hoare annotation is: (or (not (= (_ bv1 32) |old(~ldv_mutex_semi2c_of_ttusb~0)|)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (and (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,561 INFO L425 ceAbstractionStarter]: For program point L-1-33(line -1) no Hoare annotation was computed. [2018-11-18 12:00:31,561 INFO L425 ceAbstractionStarter]: For program point L-1-34(line -1) no Hoare annotation was computed. [2018-11-18 12:00:31,561 INFO L425 ceAbstractionStarter]: For program point L9390-1(line 9390) no Hoare annotation was computed. [2018-11-18 12:00:31,561 INFO L428 ceAbstractionStarter]: At program point L9390(line 9390) the Hoare annotation is: true [2018-11-18 12:00:31,561 INFO L425 ceAbstractionStarter]: For program point ldv_usb_driver_1EXIT(lines 9385 9394) no Hoare annotation was computed. [2018-11-18 12:00:31,561 INFO L428 ceAbstractionStarter]: At program point ldv_usb_driver_1ENTRY(lines 9385 9394) the Hoare annotation is: true [2018-11-18 12:00:31,561 INFO L425 ceAbstractionStarter]: For program point ldv_usb_driver_1FINAL(lines 9385 9394) no Hoare annotation was computed. [2018-11-18 12:00:31,561 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_unlock_17EXIT(lines 9739 9748) no Hoare annotation was computed. [2018-11-18 12:00:31,561 INFO L421 ceAbstractionStarter]: At program point L9744(line 9744) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (not (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967294 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967294 32)) (_ bv0 32)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967294 32)) (_ bv0 32)))) [2018-11-18 12:00:31,562 INFO L425 ceAbstractionStarter]: For program point L9744-1(line 9744) no Hoare annotation was computed. [2018-11-18 12:00:31,562 INFO L421 ceAbstractionStarter]: At program point ldv_mutex_unlock_17ENTRY(lines 9739 9748) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (not (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967294 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967294 32)) (_ bv0 32)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967294 32)) (_ bv0 32)))) [2018-11-18 12:00:31,562 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_unlock_17FINAL(lines 9739 9748) no Hoare annotation was computed. [2018-11-18 12:00:31,562 INFO L421 ceAbstractionStarter]: At program point ttusb_update_lnbENTRY(lines 7708 7737) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_semi2c_of_ttusb~0)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,566 INFO L425 ceAbstractionStarter]: For program point ttusb_update_lnbEXIT(lines 7708 7737) no Hoare annotation was computed. [2018-11-18 12:00:31,567 INFO L425 ceAbstractionStarter]: For program point ttusb_update_lnbFINAL(lines 7708 7737) no Hoare annotation was computed. [2018-11-18 12:00:31,567 INFO L425 ceAbstractionStarter]: For program point L7726(lines 7726 7731) no Hoare annotation was computed. [2018-11-18 12:00:31,567 INFO L425 ceAbstractionStarter]: For program point L7724-1(line 7724) no Hoare annotation was computed. [2018-11-18 12:00:31,567 INFO L421 ceAbstractionStarter]: At program point L7724(line 7724) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_semi2c_of_ttusb~0)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,567 INFO L425 ceAbstractionStarter]: For program point L7725-1(lines 7725 7734) no Hoare annotation was computed. [2018-11-18 12:00:31,567 INFO L425 ceAbstractionStarter]: For program point L7725(lines 7725 7734) no Hoare annotation was computed. [2018-11-18 12:00:31,567 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_lock_interruptible_semusb_of_ttusbFINAL(lines 10561 10579) no Hoare annotation was computed. [2018-11-18 12:00:31,567 INFO L425 ceAbstractionStarter]: For program point L10572(lines 10572 10577) no Hoare annotation was computed. [2018-11-18 12:00:31,567 INFO L425 ceAbstractionStarter]: For program point L10571(line 10571) no Hoare annotation was computed. [2018-11-18 12:00:31,567 INFO L421 ceAbstractionStarter]: At program point L10566-1(lines 10566 10570) the Hoare annotation is: (let ((.cse0 (not (= (_ bv1 32) ~ldv_mutex_lock~0))) (.cse2 (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0))) (.cse1 (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse3 (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0))) (.cse4 (not (= (_ bv0 32) ~debug~0))) (.cse5 (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32))))) (and (or (not (= (_ bv1 32) ~ldv_mutex_semi2c_of_ttusb~0)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 (not (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967294 32)) (_ bv0 32))) .cse2 .cse1 .cse3 .cse4 .cse5))) [2018-11-18 12:00:31,567 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_lock_interruptible_semusb_of_ttusbEXIT(lines 10561 10579) no Hoare annotation was computed. [2018-11-18 12:00:31,567 INFO L425 ceAbstractionStarter]: For program point L10566(lines 10566 10570) no Hoare annotation was computed. [2018-11-18 12:00:31,567 INFO L421 ceAbstractionStarter]: At program point ldv_mutex_lock_interruptible_semusb_of_ttusbENTRY(lines 10561 10579) the Hoare annotation is: (let ((.cse0 (not (= (_ bv1 32) ~ldv_mutex_lock~0))) (.cse2 (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0))) (.cse1 (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse3 (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0))) (.cse4 (not (= (_ bv0 32) ~debug~0))) (.cse5 (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32))))) (and (or (not (= (_ bv1 32) ~ldv_mutex_semi2c_of_ttusb~0)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 (not (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967294 32)) (_ bv0 32))) .cse2 .cse1 .cse3 .cse4 .cse5))) [2018-11-18 12:00:31,575 INFO L421 ceAbstractionStarter]: At program point L10567(line 10567) the Hoare annotation is: (let ((.cse0 (not (= (_ bv1 32) ~ldv_mutex_lock~0))) (.cse1 (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0))) (.cse2 (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0))) (.cse3 (not (= (_ bv0 32) ~debug~0))) (.cse4 (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32))))) (and (or (not (= (_ bv1 32) ~ldv_mutex_semi2c_of_ttusb~0)) .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 (not (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967294 32)) (_ bv0 32))) .cse1 .cse2 .cse3 .cse4))) [2018-11-18 12:00:31,575 INFO L425 ceAbstractionStarter]: For program point ldv_usb_deregister_24FINAL(lines 9818 9827) no Hoare annotation was computed. [2018-11-18 12:00:31,575 INFO L425 ceAbstractionStarter]: For program point ldv_usb_deregister_24EXIT(lines 9818 9827) no Hoare annotation was computed. [2018-11-18 12:00:31,575 INFO L428 ceAbstractionStarter]: At program point ldv_usb_deregister_24ENTRY(lines 9818 9827) the Hoare annotation is: true [2018-11-18 12:00:31,575 INFO L425 ceAbstractionStarter]: For program point dev_set_drvdataFINAL(lines 7042 7050) no Hoare annotation was computed. [2018-11-18 12:00:31,575 INFO L425 ceAbstractionStarter]: For program point dev_set_drvdataEXIT(lines 7042 7050) no Hoare annotation was computed. [2018-11-18 12:00:31,575 INFO L428 ceAbstractionStarter]: At program point dev_set_drvdataENTRY(lines 7042 7050) the Hoare annotation is: true [2018-11-18 12:00:31,575 INFO L421 ceAbstractionStarter]: At program point L9309(line 9309) the Hoare annotation is: (or (not (= (_ bv1 32) |old(~ldv_mutex_semi2c_of_ttusb~0)|)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (and (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,575 INFO L425 ceAbstractionStarter]: For program point L9309-1(line 9309) no Hoare annotation was computed. [2018-11-18 12:00:31,575 INFO L425 ceAbstractionStarter]: For program point ttusb_probeEXIT(lines 9183 9313) no Hoare annotation was computed. [2018-11-18 12:00:31,576 INFO L421 ceAbstractionStarter]: At program point L9243(line 9243) the Hoare annotation is: (or (not (= (_ bv1 32) |old(~ldv_mutex_semi2c_of_ttusb~0)|)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (and (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,576 INFO L425 ceAbstractionStarter]: For program point L9243-1(line 9243) no Hoare annotation was computed. [2018-11-18 12:00:31,576 INFO L425 ceAbstractionStarter]: For program point L9206-1(line 9206) no Hoare annotation was computed. [2018-11-18 12:00:31,584 INFO L421 ceAbstractionStarter]: At program point L9305(lines 9194 9312) the Hoare annotation is: (or (not (= (_ bv1 32) |old(~ldv_mutex_semi2c_of_ttusb~0)|)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (and (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,584 INFO L425 ceAbstractionStarter]: For program point L9272(lines 9272 9278) no Hoare annotation was computed. [2018-11-18 12:00:31,584 INFO L425 ceAbstractionStarter]: For program point L9239(line 9239) no Hoare annotation was computed. [2018-11-18 12:00:31,584 INFO L421 ceAbstractionStarter]: At program point L9206(line 9206) the Hoare annotation is: (or (not (= (_ bv1 32) |old(~ldv_mutex_semi2c_of_ttusb~0)|)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (and (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,584 INFO L425 ceAbstractionStarter]: For program point L9227(line 9227) no Hoare annotation was computed. [2018-11-18 12:00:31,584 INFO L421 ceAbstractionStarter]: At program point L9252(line 9252) the Hoare annotation is: (or (not (= (_ bv1 32) |old(~ldv_mutex_semi2c_of_ttusb~0)|)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (and (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,584 INFO L421 ceAbstractionStarter]: At program point L9219(line 9219) the Hoare annotation is: (or (not (= (_ bv1 32) |old(~ldv_mutex_semi2c_of_ttusb~0)|)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (and (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967294 32)) (_ bv0 32)) (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,584 INFO L425 ceAbstractionStarter]: For program point L9252-1(line 9252) no Hoare annotation was computed. [2018-11-18 12:00:31,584 INFO L425 ceAbstractionStarter]: For program point L9219-1(line 9219) no Hoare annotation was computed. [2018-11-18 12:00:31,584 INFO L425 ceAbstractionStarter]: For program point ttusb_probeFINAL(lines 9183 9313) no Hoare annotation was computed. [2018-11-18 12:00:31,584 INFO L421 ceAbstractionStarter]: At program point L9298(line 9298) the Hoare annotation is: (or (not (= (_ bv1 32) |old(~ldv_mutex_semi2c_of_ttusb~0)|)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (and (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,594 INFO L425 ceAbstractionStarter]: For program point L9195(lines 9195 9199) no Hoare annotation was computed. [2018-11-18 12:00:31,594 INFO L421 ceAbstractionStarter]: At program point L9298-1(line 9298) the Hoare annotation is: (or (not (= (_ bv1 32) |old(~ldv_mutex_semi2c_of_ttusb~0)|)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (and (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,594 INFO L421 ceAbstractionStarter]: At program point L9294(lines 9194 9312) the Hoare annotation is: (or (not (= (_ bv1 32) |old(~ldv_mutex_semi2c_of_ttusb~0)|)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (and (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,594 INFO L421 ceAbstractionStarter]: At program point L9220(line 9220) the Hoare annotation is: (or (not (= (_ bv1 32) |old(~ldv_mutex_semi2c_of_ttusb~0)|)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (and (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967294 32)) (_ bv0 32)) (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,594 INFO L425 ceAbstractionStarter]: For program point L9220-1(line 9220) no Hoare annotation was computed. [2018-11-18 12:00:31,594 INFO L421 ceAbstractionStarter]: At program point L9195-2(lines 9195 9199) the Hoare annotation is: (or (not (= (_ bv1 32) |old(~ldv_mutex_semi2c_of_ttusb~0)|)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (and (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,594 INFO L425 ceAbstractionStarter]: For program point L9257(lines 9257 9261) no Hoare annotation was computed. [2018-11-18 12:00:31,594 INFO L421 ceAbstractionStarter]: At program point L9307(lines 9194 9312) the Hoare annotation is: (or (not (= (_ bv1 32) |old(~ldv_mutex_semi2c_of_ttusb~0)|)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (and (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,600 INFO L425 ceAbstractionStarter]: For program point L9299(line 9299) no Hoare annotation was computed. [2018-11-18 12:00:31,600 INFO L425 ceAbstractionStarter]: For program point L9208(lines 9208 9212) no Hoare annotation was computed. [2018-11-18 12:00:31,600 INFO L421 ceAbstractionStarter]: At program point L9303(lines 9194 9312) the Hoare annotation is: (or (not (= (_ bv1 32) |old(~ldv_mutex_semi2c_of_ttusb~0)|)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (and (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,600 INFO L425 ceAbstractionStarter]: For program point L9262-1(line 9262) no Hoare annotation was computed. [2018-11-18 12:00:31,600 INFO L425 ceAbstractionStarter]: For program point L9291(lines 9291 9297) no Hoare annotation was computed. [2018-11-18 12:00:31,601 INFO L421 ceAbstractionStarter]: At program point L9233(line 9233) the Hoare annotation is: (or (not (= (_ bv1 32) |old(~ldv_mutex_semi2c_of_ttusb~0)|)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (and (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967294 32)) (_ bv0 32)) (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,601 INFO L425 ceAbstractionStarter]: For program point L9200(line 9200) no Hoare annotation was computed. [2018-11-18 12:00:31,601 INFO L425 ceAbstractionStarter]: For program point L9233-1(line 9233) no Hoare annotation was computed. [2018-11-18 12:00:31,601 INFO L421 ceAbstractionStarter]: At program point L9262(line 9262) the Hoare annotation is: (or (not (= (_ bv1 32) |old(~ldv_mutex_semi2c_of_ttusb~0)|)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (and (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,601 INFO L425 ceAbstractionStarter]: For program point L9221(lines 9221 9232) no Hoare annotation was computed. [2018-11-18 12:00:31,601 INFO L425 ceAbstractionStarter]: For program point L9283(lines 9283 9289) no Hoare annotation was computed. [2018-11-18 12:00:31,601 INFO L421 ceAbstractionStarter]: At program point L9250(line 9250) the Hoare annotation is: (or (not (= (_ bv1 32) |old(~ldv_mutex_semi2c_of_ttusb~0)|)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (and (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,609 INFO L425 ceAbstractionStarter]: For program point L9242(lines 9242 9248) no Hoare annotation was computed. [2018-11-18 12:00:31,609 INFO L421 ceAbstractionStarter]: At program point L9217(line 9217) the Hoare annotation is: (or (not (= (_ bv1 32) |old(~ldv_mutex_semi2c_of_ttusb~0)|)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (and (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,609 INFO L425 ceAbstractionStarter]: For program point L9250-1(line 9250) no Hoare annotation was computed. [2018-11-18 12:00:31,609 INFO L421 ceAbstractionStarter]: At program point ttusb_probeENTRY(lines 9183 9313) the Hoare annotation is: (or (not (= (_ bv1 32) |old(~ldv_mutex_semi2c_of_ttusb~0)|)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (and (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,609 INFO L425 ceAbstractionStarter]: For program point L9217-1(line 9217) no Hoare annotation was computed. [2018-11-18 12:00:31,609 INFO L425 ceAbstractionStarter]: For program point L9234(lines 9234 9238) no Hoare annotation was computed. [2018-11-18 12:00:31,609 INFO L425 ceAbstractionStarter]: For program point L9201(lines 9201 9205) no Hoare annotation was computed. [2018-11-18 12:00:31,610 INFO L421 ceAbstractionStarter]: At program point L9234-2(lines 9234 9238) the Hoare annotation is: (or (not (= (_ bv1 32) |old(~ldv_mutex_semi2c_of_ttusb~0)|)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (and (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967294 32)) (_ bv0 32)) (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,610 INFO L421 ceAbstractionStarter]: At program point L9222-2(lines 9222 9226) the Hoare annotation is: (or (not (= (_ bv1 32) |old(~ldv_mutex_semi2c_of_ttusb~0)|)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (and (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967294 32)) (_ bv0 32)) (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,610 INFO L421 ceAbstractionStarter]: At program point L9251(line 9251) the Hoare annotation is: (or (not (= (_ bv1 32) |old(~ldv_mutex_semi2c_of_ttusb~0)|)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (and (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,616 INFO L425 ceAbstractionStarter]: For program point L9251-1(line 9251) no Hoare annotation was computed. [2018-11-18 12:00:31,616 INFO L425 ceAbstractionStarter]: For program point L9222(lines 9222 9226) no Hoare annotation was computed. [2018-11-18 12:00:31,616 INFO L425 ceAbstractionStarter]: For program point L8946(lines 8946 8987) no Hoare annotation was computed. [2018-11-18 12:00:31,616 INFO L428 ceAbstractionStarter]: At program point L9144(lines 9144 9145) the Hoare annotation is: true [2018-11-18 12:00:31,616 INFO L428 ceAbstractionStarter]: At program point L9111(lines 9111 9112) the Hoare annotation is: true [2018-11-18 12:00:31,616 INFO L425 ceAbstractionStarter]: For program point L9144-1(lines 9144 9145) no Hoare annotation was computed. [2018-11-18 12:00:31,616 INFO L425 ceAbstractionStarter]: For program point L9111-1(lines 9111 9112) no Hoare annotation was computed. [2018-11-18 12:00:31,616 INFO L428 ceAbstractionStarter]: At program point L8971(line 8971) the Hoare annotation is: true [2018-11-18 12:00:31,617 INFO L425 ceAbstractionStarter]: For program point L8971-1(line 8971) no Hoare annotation was computed. [2018-11-18 12:00:31,617 INFO L425 ceAbstractionStarter]: For program point L9095(line 9095) no Hoare annotation was computed. [2018-11-18 12:00:31,617 INFO L425 ceAbstractionStarter]: For program point L9079(lines 9079 9083) no Hoare annotation was computed. [2018-11-18 12:00:31,617 INFO L425 ceAbstractionStarter]: For program point L9046(lines 9046 9050) no Hoare annotation was computed. [2018-11-18 12:00:31,617 INFO L425 ceAbstractionStarter]: For program point L9030-2(lines 9030 9037) no Hoare annotation was computed. [2018-11-18 12:00:31,617 INFO L425 ceAbstractionStarter]: For program point L9030(lines 9030 9037) no Hoare annotation was computed. [2018-11-18 12:00:31,617 INFO L425 ceAbstractionStarter]: For program point L9088(lines 9088 9093) no Hoare annotation was computed. [2018-11-18 12:00:31,617 INFO L425 ceAbstractionStarter]: For program point L9055(lines 9055 9060) no Hoare annotation was computed. [2018-11-18 12:00:31,617 INFO L425 ceAbstractionStarter]: For program point L8948(lines 8948 8983) no Hoare annotation was computed. [2018-11-18 12:00:31,617 INFO L425 ceAbstractionStarter]: For program point L9171(lines 9171 9177) no Hoare annotation was computed. [2018-11-18 12:00:31,617 INFO L425 ceAbstractionStarter]: For program point L8973(lines 8973 8977) no Hoare annotation was computed. [2018-11-18 12:00:31,617 INFO L425 ceAbstractionStarter]: For program point frontend_initEXIT(lines 8866 9181) no Hoare annotation was computed. [2018-11-18 12:00:31,617 INFO L425 ceAbstractionStarter]: For program point L9171-2(lines 8866 9181) no Hoare annotation was computed. [2018-11-18 12:00:31,617 INFO L425 ceAbstractionStarter]: For program point L9039(lines 9039 9053) no Hoare annotation was computed. [2018-11-18 12:00:31,617 INFO L425 ceAbstractionStarter]: For program point L9006(lines 9006 9010) no Hoare annotation was computed. [2018-11-18 12:00:31,617 INFO L425 ceAbstractionStarter]: For program point L9039-1(lines 9039 9053) no Hoare annotation was computed. [2018-11-18 12:00:31,617 INFO L425 ceAbstractionStarter]: For program point L9147(lines 9147 9151) no Hoare annotation was computed. [2018-11-18 12:00:31,626 INFO L425 ceAbstractionStarter]: For program point L9114(lines 9114 9118) no Hoare annotation was computed. [2018-11-18 12:00:31,626 INFO L425 ceAbstractionStarter]: For program point L9023(line 9023) no Hoare annotation was computed. [2018-11-18 12:00:31,626 INFO L425 ceAbstractionStarter]: For program point L9015(lines 9015 9021) no Hoare annotation was computed. [2018-11-18 12:00:31,626 INFO L425 ceAbstractionStarter]: For program point L8933(lines 8933 8944) no Hoare annotation was computed. [2018-11-18 12:00:31,626 INFO L425 ceAbstractionStarter]: For program point L8933-1(lines 8933 8944) no Hoare annotation was computed. [2018-11-18 12:00:31,626 INFO L425 ceAbstractionStarter]: For program point L9156(lines 9156 9162) no Hoare annotation was computed. [2018-11-18 12:00:31,627 INFO L425 ceAbstractionStarter]: For program point L9123(lines 9123 9128) no Hoare annotation was computed. [2018-11-18 12:00:31,627 INFO L425 ceAbstractionStarter]: For program point L8925(lines 8925 8931) no Hoare annotation was computed. [2018-11-18 12:00:31,627 INFO L425 ceAbstractionStarter]: For program point L8958-2(lines 8958 8965) no Hoare annotation was computed. [2018-11-18 12:00:31,627 INFO L425 ceAbstractionStarter]: For program point L8925-2(lines 8925 8931) no Hoare annotation was computed. [2018-11-18 12:00:31,627 INFO L425 ceAbstractionStarter]: For program point L8958(lines 8958 8965) no Hoare annotation was computed. [2018-11-18 12:00:31,627 INFO L425 ceAbstractionStarter]: For program point L9074(lines 9074 9086) no Hoare annotation was computed. [2018-11-18 12:00:31,627 INFO L428 ceAbstractionStarter]: At program point L9165(lines 8917 9180) the Hoare annotation is: true [2018-11-18 12:00:31,627 INFO L425 ceAbstractionStarter]: For program point L9066(lines 9066 9072) no Hoare annotation was computed. [2018-11-18 12:00:31,627 INFO L428 ceAbstractionStarter]: At program point frontend_initENTRY(lines 8866 9181) the Hoare annotation is: true [2018-11-18 12:00:31,627 INFO L425 ceAbstractionStarter]: For program point L9074-1(lines 9074 9086) no Hoare annotation was computed. [2018-11-18 12:00:31,627 INFO L425 ceAbstractionStarter]: For program point L9066-2(lines 9066 9072) no Hoare annotation was computed. [2018-11-18 12:00:31,627 INFO L425 ceAbstractionStarter]: For program point L8967(lines 8967 8980) no Hoare annotation was computed. [2018-11-18 12:00:31,627 INFO L428 ceAbstractionStarter]: At program point L9042(line 9042) the Hoare annotation is: true [2018-11-18 12:00:31,627 INFO L425 ceAbstractionStarter]: For program point L8918(lines 8918 9164) no Hoare annotation was computed. [2018-11-18 12:00:31,627 INFO L425 ceAbstractionStarter]: For program point L9042-1(line 9042) no Hoare annotation was computed. [2018-11-18 12:00:31,627 INFO L425 ceAbstractionStarter]: For program point L9166(lines 9166 9178) no Hoare annotation was computed. [2018-11-18 12:00:31,627 INFO L425 ceAbstractionStarter]: For program point L9001(lines 9001 9013) no Hoare annotation was computed. [2018-11-18 12:00:31,628 INFO L425 ceAbstractionStarter]: For program point L9001-1(lines 9001 9013) no Hoare annotation was computed. [2018-11-18 12:00:31,628 INFO L428 ceAbstractionStarter]: At program point L8935(line 8935) the Hoare annotation is: true [2018-11-18 12:00:31,628 INFO L425 ceAbstractionStarter]: For program point L8935-1(line 8935) no Hoare annotation was computed. [2018-11-18 12:00:31,628 INFO L425 ceAbstractionStarter]: For program point L8993(lines 8993 8999) no Hoare annotation was computed. [2018-11-18 12:00:31,628 INFO L425 ceAbstractionStarter]: For program point L8993-2(lines 8993 8999) no Hoare annotation was computed. [2018-11-18 12:00:31,628 INFO L425 ceAbstractionStarter]: For program point L9109(lines 9109 9121) no Hoare annotation was computed. [2018-11-18 12:00:31,637 INFO L425 ceAbstractionStarter]: For program point L9142-1(lines 9142 9154) no Hoare annotation was computed. [2018-11-18 12:00:31,637 INFO L428 ceAbstractionStarter]: At program point L9076(lines 9076 9077) the Hoare annotation is: true [2018-11-18 12:00:31,637 INFO L425 ceAbstractionStarter]: For program point L9109-1(lines 9109 9121) no Hoare annotation was computed. [2018-11-18 12:00:31,637 INFO L428 ceAbstractionStarter]: At program point L9043(lines 9043 9044) the Hoare annotation is: true [2018-11-18 12:00:31,637 INFO L425 ceAbstractionStarter]: For program point L9076-1(lines 9076 9077) no Hoare annotation was computed. [2018-11-18 12:00:31,637 INFO L425 ceAbstractionStarter]: For program point L9043-1(lines 9043 9044) no Hoare annotation was computed. [2018-11-18 12:00:31,637 INFO L425 ceAbstractionStarter]: For program point L8919(line 8919) no Hoare annotation was computed. [2018-11-18 12:00:31,637 INFO L425 ceAbstractionStarter]: For program point L9142(lines 9142 9154) no Hoare annotation was computed. [2018-11-18 12:00:31,637 INFO L425 ceAbstractionStarter]: For program point L9101(lines 9101 9107) no Hoare annotation was computed. [2018-11-18 12:00:31,637 INFO L425 ceAbstractionStarter]: For program point L9134-2(lines 9134 9140) no Hoare annotation was computed. [2018-11-18 12:00:31,637 INFO L425 ceAbstractionStarter]: For program point L9101-2(lines 9101 9107) no Hoare annotation was computed. [2018-11-18 12:00:31,637 INFO L425 ceAbstractionStarter]: For program point L9134(lines 9134 9140) no Hoare annotation was computed. [2018-11-18 12:00:31,637 INFO L428 ceAbstractionStarter]: At program point L9003(lines 9003 9004) the Hoare annotation is: true [2018-11-18 12:00:31,637 INFO L425 ceAbstractionStarter]: For program point L9003-1(lines 9003 9004) no Hoare annotation was computed. [2018-11-18 12:00:31,637 INFO L425 ceAbstractionStarter]: For program point L8937(lines 8937 8941) no Hoare annotation was computed. [2018-11-18 12:00:31,638 INFO L428 ceAbstractionStarter]: At program point L8086(lines 8080 8094) the Hoare annotation is: true [2018-11-18 12:00:31,638 INFO L428 ceAbstractionStarter]: At program point L8088(lines 8080 8094) the Hoare annotation is: true [2018-11-18 12:00:31,638 INFO L425 ceAbstractionStarter]: For program point ttusb_stop_iso_xferEXIT(lines 8076 8095) no Hoare annotation was computed. [2018-11-18 12:00:31,638 INFO L425 ceAbstractionStarter]: For program point ttusb_stop_iso_xferFINAL(lines 8076 8095) no Hoare annotation was computed. [2018-11-18 12:00:31,638 INFO L428 ceAbstractionStarter]: At program point ttusb_stop_iso_xferENTRY(lines 8076 8095) the Hoare annotation is: true [2018-11-18 12:00:31,638 INFO L425 ceAbstractionStarter]: For program point ##fun~$Pointer$~X~$Pointer$~X~~u8~0~X~~u8~0~TO~$Pointer$EXIT(line -1) no Hoare annotation was computed. [2018-11-18 12:00:31,638 INFO L428 ceAbstractionStarter]: At program point ##fun~$Pointer$~X~$Pointer$~X~~u8~0~X~~u8~0~TO~$Pointer$ENTRY(line -1) the Hoare annotation is: true [2018-11-18 12:00:31,638 INFO L425 ceAbstractionStarter]: For program point ##fun~$Pointer$~X~$Pointer$~X~~u8~0~X~~u8~0~TO~$Pointer$FINAL(line -1) no Hoare annotation was computed. [2018-11-18 12:00:31,638 INFO L421 ceAbstractionStarter]: At program point L9724(line 9724) the Hoare annotation is: (let ((.cse0 (not (= (_ bv1 32) ~ldv_mutex_lock~0))) (.cse1 (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0))) (.cse2 (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967294 32)) (_ bv0 32))) (.cse3 (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0))) (.cse4 (not (= (_ bv0 32) ~debug~0))) (.cse5 (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967294 32)) (_ bv0 32))))) (and (or .cse0 (not (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967294 32)) (_ bv0 32))) .cse1 .cse2 .cse3 .cse4 .cse5) (or (not (= (_ bv1 32) ~ldv_mutex_semi2c_of_ttusb~0)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5))) [2018-11-18 12:00:31,647 INFO L425 ceAbstractionStarter]: For program point L9724-1(line 9724) no Hoare annotation was computed. [2018-11-18 12:00:31,647 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_unlock_15FINAL(lines 9719 9728) no Hoare annotation was computed. [2018-11-18 12:00:31,647 INFO L421 ceAbstractionStarter]: At program point ldv_mutex_unlock_15ENTRY(lines 9719 9728) the Hoare annotation is: (let ((.cse0 (not (= (_ bv1 32) ~ldv_mutex_lock~0))) (.cse1 (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0))) (.cse2 (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967294 32)) (_ bv0 32))) (.cse3 (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0))) (.cse4 (not (= (_ bv0 32) ~debug~0))) (.cse5 (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967294 32)) (_ bv0 32))))) (and (or .cse0 (not (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967294 32)) (_ bv0 32))) .cse1 .cse2 .cse3 .cse4 .cse5) (or (not (= (_ bv1 32) ~ldv_mutex_semi2c_of_ttusb~0)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5))) [2018-11-18 12:00:31,647 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_unlock_15EXIT(lines 9719 9728) no Hoare annotation was computed. [2018-11-18 12:00:31,648 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_unlock_16FINAL(lines 9729 9738) no Hoare annotation was computed. [2018-11-18 12:00:31,648 INFO L425 ceAbstractionStarter]: For program point L9734-1(line 9734) no Hoare annotation was computed. [2018-11-18 12:00:31,648 INFO L421 ceAbstractionStarter]: At program point ldv_mutex_unlock_16ENTRY(lines 9729 9738) the Hoare annotation is: (let ((.cse0 (not (= (_ bv1 32) ~ldv_mutex_lock~0))) (.cse1 (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0))) (.cse2 (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967294 32)) (_ bv0 32))) (.cse3 (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0))) (.cse4 (not (= (_ bv0 32) ~debug~0))) (.cse5 (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967294 32)) (_ bv0 32))))) (and (or .cse0 (not (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967294 32)) (_ bv0 32))) .cse1 .cse2 .cse3 .cse4 .cse5) (or (not (= (_ bv1 32) ~ldv_mutex_semi2c_of_ttusb~0)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5))) [2018-11-18 12:00:31,648 INFO L421 ceAbstractionStarter]: At program point L9734(line 9734) the Hoare annotation is: (let ((.cse0 (not (= (_ bv1 32) ~ldv_mutex_lock~0))) (.cse1 (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0))) (.cse2 (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967294 32)) (_ bv0 32))) (.cse3 (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0))) (.cse4 (not (= (_ bv0 32) ~debug~0))) (.cse5 (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967294 32)) (_ bv0 32))))) (and (or .cse0 (not (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967294 32)) (_ bv0 32))) .cse1 .cse2 .cse3 .cse4 .cse5) (or (not (= (_ bv1 32) ~ldv_mutex_semi2c_of_ttusb~0)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5))) [2018-11-18 12:00:31,648 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_unlock_16EXIT(lines 9729 9738) no Hoare annotation was computed. [2018-11-18 12:00:31,648 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_unlock_13FINAL(lines 9699 9708) no Hoare annotation was computed. [2018-11-18 12:00:31,648 INFO L421 ceAbstractionStarter]: At program point ldv_mutex_unlock_13ENTRY(lines 9699 9708) the Hoare annotation is: (let ((.cse0 (not (= (_ bv1 32) ~ldv_mutex_lock~0))) (.cse1 (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0))) (.cse2 (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967294 32)) (_ bv0 32))) (.cse3 (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0))) (.cse4 (not (= (_ bv0 32) ~debug~0))) (.cse5 (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967294 32)) (_ bv0 32))))) (and (or .cse0 (not (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967294 32)) (_ bv0 32))) .cse1 .cse2 .cse3 .cse4 .cse5) (or (not (= (_ bv1 32) ~ldv_mutex_semi2c_of_ttusb~0)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5))) [2018-11-18 12:00:31,656 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_unlock_13EXIT(lines 9699 9708) no Hoare annotation was computed. [2018-11-18 12:00:31,656 INFO L421 ceAbstractionStarter]: At program point L9704(line 9704) the Hoare annotation is: (let ((.cse0 (not (= (_ bv1 32) ~ldv_mutex_lock~0))) (.cse1 (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0))) (.cse2 (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967294 32)) (_ bv0 32))) (.cse3 (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0))) (.cse4 (not (= (_ bv0 32) ~debug~0))) (.cse5 (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967294 32)) (_ bv0 32))))) (and (or .cse0 (not (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967294 32)) (_ bv0 32))) .cse1 .cse2 .cse3 .cse4 .cse5) (or (not (= (_ bv1 32) ~ldv_mutex_semi2c_of_ttusb~0)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5))) [2018-11-18 12:00:31,656 INFO L425 ceAbstractionStarter]: For program point L9704-1(line 9704) no Hoare annotation was computed. [2018-11-18 12:00:31,656 INFO L428 ceAbstractionStarter]: At program point functionalityENTRY(lines 8256 8263) the Hoare annotation is: true [2018-11-18 12:00:31,656 INFO L425 ceAbstractionStarter]: For program point functionalityFINAL(lines 8256 8263) no Hoare annotation was computed. [2018-11-18 12:00:31,656 INFO L425 ceAbstractionStarter]: For program point functionalityEXIT(lines 8256 8263) no Hoare annotation was computed. [2018-11-18 12:00:31,657 INFO L421 ceAbstractionStarter]: At program point ttusb_stop_feedENTRY(lines 8223 8238) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_semi2c_of_ttusb~0)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,657 INFO L425 ceAbstractionStarter]: For program point L8231-1(lines 8231 8235) no Hoare annotation was computed. [2018-11-18 12:00:31,657 INFO L425 ceAbstractionStarter]: For program point ttusb_stop_feedFINAL(lines 8223 8238) no Hoare annotation was computed. [2018-11-18 12:00:31,657 INFO L425 ceAbstractionStarter]: For program point L8231(lines 8231 8235) no Hoare annotation was computed. [2018-11-18 12:00:31,657 INFO L421 ceAbstractionStarter]: At program point L8232(line 8232) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_semi2c_of_ttusb~0)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,657 INFO L425 ceAbstractionStarter]: For program point ttusb_stop_feedEXIT(lines 8223 8238) no Hoare annotation was computed. [2018-11-18 12:00:31,657 INFO L425 ceAbstractionStarter]: For program point L8229-1(line 8229) no Hoare annotation was computed. [2018-11-18 12:00:31,657 INFO L421 ceAbstractionStarter]: At program point L8229(line 8229) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_semi2c_of_ttusb~0)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,662 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_unlock_14FINAL(lines 9709 9718) no Hoare annotation was computed. [2018-11-18 12:00:31,663 INFO L425 ceAbstractionStarter]: For program point L9714-1(line 9714) no Hoare annotation was computed. [2018-11-18 12:00:31,663 INFO L421 ceAbstractionStarter]: At program point ldv_mutex_unlock_14ENTRY(lines 9709 9718) the Hoare annotation is: (let ((.cse0 (not (= (_ bv1 32) ~ldv_mutex_lock~0))) (.cse1 (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0))) (.cse2 (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967294 32)) (_ bv0 32))) (.cse3 (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0))) (.cse4 (not (= (_ bv0 32) ~debug~0))) (.cse5 (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967294 32)) (_ bv0 32))))) (and (or .cse0 (not (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967294 32)) (_ bv0 32))) .cse1 .cse2 .cse3 .cse4 .cse5) (or (not (= (_ bv1 32) ~ldv_mutex_semi2c_of_ttusb~0)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5))) [2018-11-18 12:00:31,663 INFO L421 ceAbstractionStarter]: At program point L9714(line 9714) the Hoare annotation is: (let ((.cse0 (not (= (_ bv1 32) ~ldv_mutex_lock~0))) (.cse1 (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0))) (.cse2 (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967294 32)) (_ bv0 32))) (.cse3 (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0))) (.cse4 (not (= (_ bv0 32) ~debug~0))) (.cse5 (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967294 32)) (_ bv0 32))))) (and (or .cse0 (not (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967294 32)) (_ bv0 32))) .cse1 .cse2 .cse3 .cse4 .cse5) (or (not (= (_ bv1 32) ~ldv_mutex_semi2c_of_ttusb~0)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5))) [2018-11-18 12:00:31,663 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_unlock_14EXIT(lines 9709 9718) no Hoare annotation was computed. [2018-11-18 12:00:31,663 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_lock_semi2c_of_ttusbEXIT(lines 10433 10446) no Hoare annotation was computed. [2018-11-18 12:00:31,663 INFO L425 ceAbstractionStarter]: For program point L10438-1(lines 10438 10442) no Hoare annotation was computed. [2018-11-18 12:00:31,663 INFO L421 ceAbstractionStarter]: At program point ldv_mutex_lock_semi2c_of_ttusbENTRY(lines 10433 10446) the Hoare annotation is: (or (not (= (_ bv1 32) |old(~ldv_mutex_semi2c_of_ttusb~0)|)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,663 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_lock_semi2c_of_ttusbFINAL(lines 10433 10446) no Hoare annotation was computed. [2018-11-18 12:00:31,663 INFO L421 ceAbstractionStarter]: At program point L10439(line 10439) the Hoare annotation is: (or (not (= (_ bv1 32) |old(~ldv_mutex_semi2c_of_ttusb~0)|)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,663 INFO L425 ceAbstractionStarter]: For program point L10438(lines 10438 10442) no Hoare annotation was computed. [2018-11-18 12:00:31,671 INFO L425 ceAbstractionStarter]: For program point ttusb_del_channelEXIT(lines 7519 7534) no Hoare annotation was computed. [2018-11-18 12:00:31,672 INFO L425 ceAbstractionStarter]: For program point L7531-1(line 7531) no Hoare annotation was computed. [2018-11-18 12:00:31,672 INFO L421 ceAbstractionStarter]: At program point ttusb_del_channelENTRY(lines 7519 7534) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_semi2c_of_ttusb~0)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,672 INFO L421 ceAbstractionStarter]: At program point L7531(line 7531) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_semi2c_of_ttusb~0)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,672 INFO L425 ceAbstractionStarter]: For program point ttusb_del_channelFINAL(lines 7519 7534) no Hoare annotation was computed. [2018-11-18 12:00:31,672 INFO L425 ceAbstractionStarter]: For program point L7183(line 7183) no Hoare annotation was computed. [2018-11-18 12:00:31,672 INFO L425 ceAbstractionStarter]: For program point L7183-2(line 7183) no Hoare annotation was computed. [2018-11-18 12:00:31,672 INFO L425 ceAbstractionStarter]: For program point pci_free_consistentEXIT(lines 7177 7187) no Hoare annotation was computed. [2018-11-18 12:00:31,672 INFO L428 ceAbstractionStarter]: At program point pci_free_consistentENTRY(lines 7177 7187) the Hoare annotation is: true [2018-11-18 12:00:31,672 INFO L425 ceAbstractionStarter]: For program point pci_free_consistentFINAL(lines 7177 7187) no Hoare annotation was computed. [2018-11-18 12:00:31,672 INFO L425 ceAbstractionStarter]: For program point L7746-1(line 7746) no Hoare annotation was computed. [2018-11-18 12:00:31,672 INFO L421 ceAbstractionStarter]: At program point ttusb_set_voltageENTRY(lines 7738 7749) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_semi2c_of_ttusb~0)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,672 INFO L425 ceAbstractionStarter]: For program point ttusb_set_voltageEXIT(lines 7738 7749) no Hoare annotation was computed. [2018-11-18 12:00:31,672 INFO L421 ceAbstractionStarter]: At program point L7746(line 7746) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_semi2c_of_ttusb~0)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,672 INFO L425 ceAbstractionStarter]: For program point ttusb_set_voltageFINAL(lines 7738 7749) no Hoare annotation was computed. [2018-11-18 12:00:31,673 INFO L425 ceAbstractionStarter]: For program point L8287-1(line 8287) no Hoare annotation was computed. [2018-11-18 12:00:31,673 INFO L421 ceAbstractionStarter]: At program point L8287(line 8287) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_semi2c_of_ttusb~0)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,679 INFO L425 ceAbstractionStarter]: For program point L8284-2(line 8284) no Hoare annotation was computed. [2018-11-18 12:00:31,679 INFO L421 ceAbstractionStarter]: At program point alps_tdmb7_tuner_set_paramsENTRY(lines 8264 8299) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_semi2c_of_ttusb~0)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,679 INFO L425 ceAbstractionStarter]: For program point L8285-2(lines 8285 8290) no Hoare annotation was computed. [2018-11-18 12:00:31,679 INFO L425 ceAbstractionStarter]: For program point alps_tdmb7_tuner_set_paramsFINAL(lines 8264 8299) no Hoare annotation was computed. [2018-11-18 12:00:31,679 INFO L425 ceAbstractionStarter]: For program point L8284(line 8284) no Hoare annotation was computed. [2018-11-18 12:00:31,679 INFO L425 ceAbstractionStarter]: For program point L8285(lines 8285 8290) no Hoare annotation was computed. [2018-11-18 12:00:31,679 INFO L425 ceAbstractionStarter]: For program point alps_tdmb7_tuner_set_paramsEXIT(lines 8264 8299) no Hoare annotation was computed. [2018-11-18 12:00:31,679 INFO L425 ceAbstractionStarter]: For program point L8292(lines 8292 8296) no Hoare annotation was computed. [2018-11-18 12:00:31,679 INFO L425 ceAbstractionStarter]: For program point L8705-4(lines 8705 8709) no Hoare annotation was computed. [2018-11-18 12:00:31,679 INFO L425 ceAbstractionStarter]: For program point read_pwmEXIT(lines 8687 8712) no Hoare annotation was computed. [2018-11-18 12:00:31,680 INFO L425 ceAbstractionStarter]: For program point L8705(line 8705) no Hoare annotation was computed. [2018-11-18 12:00:31,680 INFO L425 ceAbstractionStarter]: For program point L8705-2(lines 8705 8709) no Hoare annotation was computed. [2018-11-18 12:00:31,680 INFO L428 ceAbstractionStarter]: At program point read_pwmENTRY(lines 8687 8712) the Hoare annotation is: true [2018-11-18 12:00:31,680 INFO L425 ceAbstractionStarter]: For program point read_pwmFINAL(lines 8687 8712) no Hoare annotation was computed. [2018-11-18 12:00:31,680 INFO L425 ceAbstractionStarter]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 9834) no Hoare annotation was computed. [2018-11-18 12:00:31,680 INFO L425 ceAbstractionStarter]: For program point ldv_errorFINAL(lines 9828 9836) no Hoare annotation was computed. [2018-11-18 12:00:31,680 INFO L428 ceAbstractionStarter]: At program point ldv_errorENTRY(lines 9828 9836) the Hoare annotation is: true [2018-11-18 12:00:31,680 INFO L425 ceAbstractionStarter]: For program point ldv_errorEXIT(lines 9828 9836) no Hoare annotation was computed. [2018-11-18 12:00:31,680 INFO L428 ceAbstractionStarter]: At program point L7014(line 7014) the Hoare annotation is: true [2018-11-18 12:00:31,680 INFO L425 ceAbstractionStarter]: For program point kzallocEXIT(lines 7009 7017) no Hoare annotation was computed. [2018-11-18 12:00:31,680 INFO L428 ceAbstractionStarter]: At program point kzallocENTRY(lines 7009 7017) the Hoare annotation is: true [2018-11-18 12:00:31,680 INFO L425 ceAbstractionStarter]: For program point kzallocFINAL(lines 7009 7017) no Hoare annotation was computed. [2018-11-18 12:00:31,680 INFO L425 ceAbstractionStarter]: For program point L7014-1(line 7014) no Hoare annotation was computed. [2018-11-18 12:00:31,689 INFO L428 ceAbstractionStarter]: At program point kmallocENTRY(lines 7000 7008) the Hoare annotation is: true [2018-11-18 12:00:31,689 INFO L425 ceAbstractionStarter]: For program point L7005-1(line 7005) no Hoare annotation was computed. [2018-11-18 12:00:31,689 INFO L428 ceAbstractionStarter]: At program point L7005(line 7005) the Hoare annotation is: true [2018-11-18 12:00:31,689 INFO L425 ceAbstractionStarter]: For program point kmallocFINAL(lines 7000 7008) no Hoare annotation was computed. [2018-11-18 12:00:31,689 INFO L425 ceAbstractionStarter]: For program point kmallocEXIT(lines 7000 7008) no Hoare annotation was computed. [2018-11-18 12:00:31,689 INFO L425 ceAbstractionStarter]: For program point L8347(lines 8347 8351) no Hoare annotation was computed. [2018-11-18 12:00:31,689 INFO L425 ceAbstractionStarter]: For program point L8347-2(lines 8347 8351) no Hoare annotation was computed. [2018-11-18 12:00:31,689 INFO L425 ceAbstractionStarter]: For program point philips_tdm1316l_tuner_initEXIT(lines 8301 8354) no Hoare annotation was computed. [2018-11-18 12:00:31,689 INFO L425 ceAbstractionStarter]: For program point philips_tdm1316l_tuner_initFINAL(lines 8301 8354) no Hoare annotation was computed. [2018-11-18 12:00:31,689 INFO L425 ceAbstractionStarter]: For program point L8331(lines 8331 8335) no Hoare annotation was computed. [2018-11-18 12:00:31,689 INFO L421 ceAbstractionStarter]: At program point L8342(line 8342) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_semi2c_of_ttusb~0)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,689 INFO L421 ceAbstractionStarter]: At program point philips_tdm1316l_tuner_initENTRY(lines 8301 8354) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_semi2c_of_ttusb~0)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,689 INFO L425 ceAbstractionStarter]: For program point L8340-2(lines 8340 8345) no Hoare annotation was computed. [2018-11-18 12:00:31,689 INFO L425 ceAbstractionStarter]: For program point L8340(lines 8340 8345) no Hoare annotation was computed. [2018-11-18 12:00:31,690 INFO L425 ceAbstractionStarter]: For program point L8342-1(line 8342) no Hoare annotation was computed. [2018-11-18 12:00:31,690 INFO L421 ceAbstractionStarter]: At program point L8326(line 8326) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_semi2c_of_ttusb~0)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,690 INFO L425 ceAbstractionStarter]: For program point L8324-2(lines 8324 8329) no Hoare annotation was computed. [2018-11-18 12:00:31,690 INFO L425 ceAbstractionStarter]: For program point L8324(lines 8324 8329) no Hoare annotation was computed. [2018-11-18 12:00:31,690 INFO L425 ceAbstractionStarter]: For program point L8326-1(line 8326) no Hoare annotation was computed. [2018-11-18 12:00:31,690 INFO L425 ceAbstractionStarter]: For program point philips_tdm1316l_request_firmwareEXIT(lines 8460 8471) no Hoare annotation was computed. [2018-11-18 12:00:31,697 INFO L428 ceAbstractionStarter]: At program point philips_tdm1316l_request_firmwareENTRY(lines 8460 8471) the Hoare annotation is: true [2018-11-18 12:00:31,697 INFO L425 ceAbstractionStarter]: For program point philips_tdm1316l_request_firmwareFINAL(lines 8460 8471) no Hoare annotation was computed. [2018-11-18 12:00:31,698 INFO L425 ceAbstractionStarter]: For program point #Ultimate.C_memsetEXIT(line -1) no Hoare annotation was computed. [2018-11-18 12:00:31,698 INFO L428 ceAbstractionStarter]: At program point L-1-1(line -1) the Hoare annotation is: true [2018-11-18 12:00:31,698 INFO L428 ceAbstractionStarter]: At program point #Ultimate.C_memsetENTRY(line -1) the Hoare annotation is: true [2018-11-18 12:00:31,698 INFO L425 ceAbstractionStarter]: For program point #Ultimate.C_memsetFINAL(line -1) no Hoare annotation was computed. [2018-11-18 12:00:31,698 INFO L428 ceAbstractionStarter]: At program point usb_set_intfdataENTRY(lines 7060 7068) the Hoare annotation is: true [2018-11-18 12:00:31,698 INFO L425 ceAbstractionStarter]: For program point usb_set_intfdataFINAL(lines 7060 7068) no Hoare annotation was computed. [2018-11-18 12:00:31,698 INFO L428 ceAbstractionStarter]: At program point L7065(line 7065) the Hoare annotation is: true [2018-11-18 12:00:31,698 INFO L425 ceAbstractionStarter]: For program point usb_set_intfdataEXIT(lines 7060 7068) no Hoare annotation was computed. [2018-11-18 12:00:31,698 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_semi2c_of_ttusb~0)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,698 INFO L425 ceAbstractionStarter]: For program point L-1-1(line -1) no Hoare annotation was computed. [2018-11-18 12:00:31,698 INFO L425 ceAbstractionStarter]: For program point ##fun~$Pointer$~X~C_INT~TO~C_INTEXIT(line -1) no Hoare annotation was computed. [2018-11-18 12:00:31,698 INFO L421 ceAbstractionStarter]: At program point ##fun~$Pointer$~X~C_INT~TO~C_INTENTRY(line -1) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_semi2c_of_ttusb~0)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,698 INFO L425 ceAbstractionStarter]: For program point ##fun~$Pointer$~X~C_INT~TO~C_INTFINAL(line -1) no Hoare annotation was computed. [2018-11-18 12:00:31,698 INFO L421 ceAbstractionStarter]: At program point ttusb_resultENTRY(lines 7282 7291) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (not (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967294 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967294 32)) (_ bv0 32)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967294 32)) (_ bv0 32)))) [2018-11-18 12:00:31,699 INFO L425 ceAbstractionStarter]: For program point ttusb_resultFINAL(lines 7282 7291) no Hoare annotation was computed. [2018-11-18 12:00:31,699 INFO L425 ceAbstractionStarter]: For program point L7287-1(line 7287) no Hoare annotation was computed. [2018-11-18 12:00:31,699 INFO L425 ceAbstractionStarter]: For program point ttusb_resultEXIT(lines 7282 7291) no Hoare annotation was computed. [2018-11-18 12:00:31,705 INFO L421 ceAbstractionStarter]: At program point L7287(line 7287) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (not (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967294 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967294 32)) (_ bv0 32)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967294 32)) (_ bv0 32)))) [2018-11-18 12:00:31,705 INFO L425 ceAbstractionStarter]: For program point L7288-1(line 7288) no Hoare annotation was computed. [2018-11-18 12:00:31,705 INFO L421 ceAbstractionStarter]: At program point L7288(line 7288) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (not (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967294 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967294 32)) (_ bv0 32)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967294 32)) (_ bv0 32)))) [2018-11-18 12:00:31,705 INFO L425 ceAbstractionStarter]: For program point L7674(lines 7674 7680) no Hoare annotation was computed. [2018-11-18 12:00:31,706 INFO L425 ceAbstractionStarter]: For program point L7645-1(line 7645) no Hoare annotation was computed. [2018-11-18 12:00:31,706 INFO L421 ceAbstractionStarter]: At program point L7645(line 7645) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (not (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967294 32)) (_ bv0 32))) (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,706 INFO L425 ceAbstractionStarter]: For program point L7633(lines 7633 7637) no Hoare annotation was computed. [2018-11-18 12:00:31,706 INFO L425 ceAbstractionStarter]: For program point L7691-1(line 7691) no Hoare annotation was computed. [2018-11-18 12:00:31,706 INFO L421 ceAbstractionStarter]: At program point L7691(line 7691) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (not (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967294 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (and (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (= ttusb_init_controller_~err~6 (_ bv0 32))) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,706 INFO L425 ceAbstractionStarter]: For program point L7625-1(line 7625) no Hoare annotation was computed. [2018-11-18 12:00:31,706 INFO L421 ceAbstractionStarter]: At program point L7625(line 7625) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (not (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967294 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (and (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (= ttusb_init_controller_~err~6 (_ bv0 32))) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,706 INFO L425 ceAbstractionStarter]: For program point L7646(lines 7646 7650) no Hoare annotation was computed. [2018-11-18 12:00:31,706 INFO L421 ceAbstractionStarter]: At program point L7638(line 7638) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (not (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967294 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (and (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (= ttusb_init_controller_~err~6 (_ bv0 32))) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,713 INFO L425 ceAbstractionStarter]: For program point L7671(lines 7671 7683) no Hoare annotation was computed. [2018-11-18 12:00:31,713 INFO L425 ceAbstractionStarter]: For program point L7638-1(line 7638) no Hoare annotation was computed. [2018-11-18 12:00:31,713 INFO L425 ceAbstractionStarter]: For program point L7626(lines 7626 7630) no Hoare annotation was computed. [2018-11-18 12:00:31,713 INFO L425 ceAbstractionStarter]: For program point L7692(lines 7692 7696) no Hoare annotation was computed. [2018-11-18 12:00:31,713 INFO L425 ceAbstractionStarter]: For program point L7651-1(line 7651) no Hoare annotation was computed. [2018-11-18 12:00:31,713 INFO L421 ceAbstractionStarter]: At program point L7651(line 7651) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (not (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967294 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32))) (and (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967294 32)) (_ bv0 32)) (= ttusb_init_controller_~err~6 (_ bv0 32)))) [2018-11-18 12:00:31,713 INFO L421 ceAbstractionStarter]: At program point L7610-4(lines 7610 7618) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (not (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967294 32)) (_ bv0 32))) (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,713 INFO L421 ceAbstractionStarter]: At program point L7610-3(lines 7610 7618) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (not (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967294 32)) (_ bv0 32))) (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,713 INFO L425 ceAbstractionStarter]: For program point L7639(lines 7639 7643) no Hoare annotation was computed. [2018-11-18 12:00:31,713 INFO L421 ceAbstractionStarter]: At program point ttusb_init_controllerENTRY(lines 7535 7707) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (not (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967294 32)) (_ bv0 32))) (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,714 INFO L425 ceAbstractionStarter]: For program point L7610-1(lines 7610 7618) no Hoare annotation was computed. [2018-11-18 12:00:31,719 INFO L425 ceAbstractionStarter]: For program point L7668(lines 7668 7686) no Hoare annotation was computed. [2018-11-18 12:00:31,719 INFO L425 ceAbstractionStarter]: For program point L7631-1(line 7631) no Hoare annotation was computed. [2018-11-18 12:00:31,720 INFO L421 ceAbstractionStarter]: At program point L7631(line 7631) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (not (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967294 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (and (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (= ttusb_init_controller_~err~6 (_ bv0 32))) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,720 INFO L425 ceAbstractionStarter]: For program point L7697-1(line 7697) no Hoare annotation was computed. [2018-11-18 12:00:31,720 INFO L421 ceAbstractionStarter]: At program point L7697(line 7697) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (not (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967294 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32))) (and (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967294 32)) (_ bv0 32)) (= ttusb_init_controller_~err~6 (_ bv0 32)))) [2018-11-18 12:00:31,720 INFO L425 ceAbstractionStarter]: For program point ttusb_init_controllerFINAL(lines 7535 7707) no Hoare annotation was computed. [2018-11-18 12:00:31,720 INFO L425 ceAbstractionStarter]: For program point L7619(line 7619) no Hoare annotation was computed. [2018-11-18 12:00:31,720 INFO L425 ceAbstractionStarter]: For program point L7652(lines 7652 7656) no Hoare annotation was computed. [2018-11-18 12:00:31,720 INFO L425 ceAbstractionStarter]: For program point L7611(lines 7611 7615) no Hoare annotation was computed. [2018-11-18 12:00:31,720 INFO L425 ceAbstractionStarter]: For program point L7644-1(line 7644) no Hoare annotation was computed. [2018-11-18 12:00:31,720 INFO L421 ceAbstractionStarter]: At program point L7644(line 7644) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (not (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967294 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32))) (and (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967294 32)) (_ bv0 32)) (= ttusb_init_controller_~err~6 (_ bv0 32)))) [2018-11-18 12:00:31,720 INFO L425 ceAbstractionStarter]: For program point L7698(lines 7698 7702) no Hoare annotation was computed. [2018-11-18 12:00:31,720 INFO L425 ceAbstractionStarter]: For program point L7632-1(line 7632) no Hoare annotation was computed. [2018-11-18 12:00:31,720 INFO L421 ceAbstractionStarter]: At program point L7632(line 7632) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (not (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967294 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (and (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (= ttusb_init_controller_~err~6 (_ bv0 32))) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,725 INFO L425 ceAbstractionStarter]: For program point L7665-1(lines 7665 7689) no Hoare annotation was computed. [2018-11-18 12:00:31,725 INFO L425 ceAbstractionStarter]: For program point L7665(lines 7665 7689) no Hoare annotation was computed. [2018-11-18 12:00:31,725 INFO L425 ceAbstractionStarter]: For program point ttusb_init_controllerEXIT(lines 7535 7707) no Hoare annotation was computed. [2018-11-18 12:00:31,725 INFO L425 ceAbstractionStarter]: For program point L7657-2(lines 7657 7662) no Hoare annotation was computed. [2018-11-18 12:00:31,725 INFO L425 ceAbstractionStarter]: For program point L7657(lines 7657 7662) no Hoare annotation was computed. [2018-11-18 12:00:31,725 INFO L425 ceAbstractionStarter]: For program point L7620(lines 7620 7624) no Hoare annotation was computed. [2018-11-18 12:00:31,726 INFO L421 ceAbstractionStarter]: At program point L10509(line 10509) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (not (= (bvadd |old(~ldv_mutex_semi2c_of_ttusb~0)| (_ bv4294967294 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,726 INFO L425 ceAbstractionStarter]: For program point L10508(lines 10508 10512) no Hoare annotation was computed. [2018-11-18 12:00:31,726 INFO L425 ceAbstractionStarter]: For program point L10508-1(lines 10508 10512) no Hoare annotation was computed. [2018-11-18 12:00:31,726 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_unlock_semi2c_of_ttusbEXIT(lines 10503 10516) no Hoare annotation was computed. [2018-11-18 12:00:31,726 INFO L421 ceAbstractionStarter]: At program point ldv_mutex_unlock_semi2c_of_ttusbENTRY(lines 10503 10516) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (not (= (bvadd |old(~ldv_mutex_semi2c_of_ttusb~0)| (_ bv4294967294 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967294 32)) (_ bv0 32)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,726 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_unlock_semi2c_of_ttusbFINAL(lines 10503 10516) no Hoare annotation was computed. [2018-11-18 12:00:31,726 INFO L425 ceAbstractionStarter]: For program point ldv_init_zallocFINAL(lines 6908 6919) no Hoare annotation was computed. [2018-11-18 12:00:31,726 INFO L425 ceAbstractionStarter]: For program point L6914-1(line 6914) no Hoare annotation was computed. [2018-11-18 12:00:31,726 INFO L425 ceAbstractionStarter]: For program point ldv_init_zallocEXIT(lines 6908 6919) no Hoare annotation was computed. [2018-11-18 12:00:31,726 INFO L428 ceAbstractionStarter]: At program point ldv_init_zallocENTRY(lines 6908 6919) the Hoare annotation is: true [2018-11-18 12:00:31,726 INFO L428 ceAbstractionStarter]: At program point L6914(line 6914) the Hoare annotation is: true [2018-11-18 12:00:31,726 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_lock_20EXIT(lines 9773 9782) no Hoare annotation was computed. [2018-11-18 12:00:31,726 INFO L425 ceAbstractionStarter]: For program point L9778-1(line 9778) no Hoare annotation was computed. [2018-11-18 12:00:31,733 INFO L421 ceAbstractionStarter]: At program point L9778(line 9778) the Hoare annotation is: (or (not (= (_ bv1 32) |old(~ldv_mutex_semi2c_of_ttusb~0)|)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,733 INFO L421 ceAbstractionStarter]: At program point ldv_mutex_lock_20ENTRY(lines 9773 9782) the Hoare annotation is: (or (not (= (_ bv1 32) |old(~ldv_mutex_semi2c_of_ttusb~0)|)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (bvadd ~ldv_state_variable_1~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,733 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_lock_20FINAL(lines 9773 9782) no Hoare annotation was computed. [2018-11-18 12:00:31,733 INFO L425 ceAbstractionStarter]: For program point L7265(lines 7265 7269) no Hoare annotation was computed. [2018-11-18 12:00:31,733 INFO L425 ceAbstractionStarter]: For program point L7249(lines 7249 7255) no Hoare annotation was computed. [2018-11-18 12:00:31,733 INFO L425 ceAbstractionStarter]: For program point L7274(lines 7274 7278) no Hoare annotation was computed. [2018-11-18 12:00:31,733 INFO L421 ceAbstractionStarter]: At program point L7266(lines 7256 7271) the Hoare annotation is: (let ((.cse0 (not (= (_ bv1 32) ~ldv_mutex_lock~0))) (.cse1 (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0))) (.cse2 (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0))) (.cse3 (not (= (_ bv0 32) ~debug~0))) (.cse4 (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32))))) (and (or (not (= (_ bv1 32) ~ldv_mutex_semi2c_of_ttusb~0)) .cse0 .cse1 (not (= |ttusb_cmd_#in~needresult| (_ bv0 32))) .cse2 .cse3 .cse4) (or .cse0 (not (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967294 32)) (_ bv0 32))) .cse1 .cse2 .cse3 .cse4))) [2018-11-18 12:00:31,733 INFO L421 ceAbstractionStarter]: At program point L7237-2(lines 7237 7241) the Hoare annotation is: (let ((.cse0 (not (= (_ bv1 32) ~ldv_mutex_lock~0))) (.cse1 (and (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967294 32)) (_ bv0 32)) (= (_ bv0 32) ttusb_cmd_~tmp~12) (= ttusb_cmd_~needresult |ttusb_cmd_#in~needresult|))) (.cse2 (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0))) (.cse3 (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0))) (.cse4 (not (= (_ bv0 32) ~debug~0))) (.cse5 (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32))))) (and (or (not (= (_ bv1 32) ~ldv_mutex_semi2c_of_ttusb~0)) .cse0 .cse1 .cse2 (not (= |ttusb_cmd_#in~needresult| (_ bv0 32))) .cse3 .cse4 .cse5) (or .cse0 (not (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967294 32)) (_ bv0 32))) .cse1 .cse2 .cse3 .cse4 .cse5))) [2018-11-18 12:00:31,733 INFO L425 ceAbstractionStarter]: For program point L7237(lines 7237 7241) no Hoare annotation was computed. [2018-11-18 12:00:31,734 INFO L421 ceAbstractionStarter]: At program point L7200-2(lines 7200 7216) the Hoare annotation is: (let ((.cse0 (not (= (_ bv1 32) ~ldv_mutex_lock~0))) (.cse1 (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0))) (.cse2 (and (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (= ttusb_cmd_~needresult |ttusb_cmd_#in~needresult|))) (.cse3 (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0))) (.cse4 (not (= (_ bv0 32) ~debug~0))) (.cse5 (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32))))) (and (or .cse0 (not (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967294 32)) (_ bv0 32))) .cse1 .cse2 .cse3 .cse4 .cse5) (or (not (= (_ bv1 32) ~ldv_mutex_semi2c_of_ttusb~0)) .cse0 .cse1 .cse2 (not (= |ttusb_cmd_#in~needresult| (_ bv0 32))) .cse3 .cse4 .cse5))) [2018-11-18 12:00:31,740 INFO L425 ceAbstractionStarter]: For program point L7200(lines 7200 7216) no Hoare annotation was computed. [2018-11-18 12:00:31,740 INFO L425 ceAbstractionStarter]: For program point ttusb_cmdEXIT(lines 7192 7281) no Hoare annotation was computed. [2018-11-18 12:00:31,740 INFO L425 ceAbstractionStarter]: For program point L7225(lines 7225 7235) no Hoare annotation was computed. [2018-11-18 12:00:31,740 INFO L425 ceAbstractionStarter]: For program point L7217(line 7217) no Hoare annotation was computed. [2018-11-18 12:00:31,740 INFO L425 ceAbstractionStarter]: For program point L7242(line 7242) no Hoare annotation was computed. [2018-11-18 12:00:31,741 INFO L421 ceAbstractionStarter]: At program point L7275(line 7275) the Hoare annotation is: (let ((.cse0 (not (= (_ bv1 32) ~ldv_mutex_lock~0))) (.cse4 (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0))) (.cse6 (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0))) (.cse7 (not (= (_ bv0 32) ~debug~0))) (.cse1 (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967294 32)) (_ bv0 32))) (.cse5 (= |ttusb_cmd_#in~needresult| (_ bv0 32))) (.cse2 (= (_ bv0 32) ttusb_cmd_~tmp~12)) (.cse3 (= ttusb_cmd_~needresult |ttusb_cmd_#in~needresult|)) (.cse8 (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32))))) (and (or (not (= (_ bv1 32) ~ldv_mutex_semi2c_of_ttusb~0)) .cse0 (and .cse1 .cse2 .cse3) .cse4 (not .cse5) .cse6 .cse7 .cse8) (or .cse0 (not (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967294 32)) (_ bv0 32))) .cse4 .cse6 .cse7 (and .cse1 .cse5 .cse2 .cse3) .cse8))) [2018-11-18 12:00:31,741 INFO L425 ceAbstractionStarter]: For program point ttusb_cmdFINAL(lines 7192 7281) no Hoare annotation was computed. [2018-11-18 12:00:31,741 INFO L421 ceAbstractionStarter]: At program point L7209(lines 7200 7214) the Hoare annotation is: (let ((.cse0 (not (= (_ bv1 32) ~ldv_mutex_lock~0))) (.cse1 (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0))) (.cse2 (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0))) (.cse3 (not (= (_ bv0 32) ~debug~0))) (.cse4 (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32))))) (and (or (not (= (_ bv1 32) ~ldv_mutex_semi2c_of_ttusb~0)) .cse0 .cse1 (not (= |ttusb_cmd_#in~needresult| (_ bv0 32))) .cse2 .cse3 .cse4) (or .cse0 (not (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967294 32)) (_ bv0 32))) .cse1 .cse2 .cse3 .cse4))) [2018-11-18 12:00:31,741 INFO L421 ceAbstractionStarter]: At program point ttusb_cmdENTRY(lines 7192 7281) the Hoare annotation is: (let ((.cse0 (not (= (_ bv1 32) ~ldv_mutex_lock~0))) (.cse1 (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0))) (.cse4 (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse2 (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0))) (.cse3 (not (= (_ bv0 32) ~debug~0))) (.cse5 (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32))))) (and (or (not (= (_ bv1 32) ~ldv_mutex_semi2c_of_ttusb~0)) .cse0 .cse1 (not (= |ttusb_cmd_#in~needresult| (_ bv0 32))) .cse2 .cse3 .cse4 .cse5) (or .cse0 (not (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967294 32)) (_ bv0 32))) .cse1 .cse4 .cse2 .cse3 .cse5))) [2018-11-18 12:00:31,741 INFO L425 ceAbstractionStarter]: For program point L7226(lines 7226 7230) no Hoare annotation was computed. [2018-11-18 12:00:31,753 INFO L421 ceAbstractionStarter]: At program point L7226-2(lines 7226 7230) the Hoare annotation is: (let ((.cse0 (not (= (_ bv1 32) ~ldv_mutex_lock~0))) (.cse1 (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0))) (.cse2 (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0))) (.cse3 (not (= (_ bv0 32) ~debug~0))) (.cse5 (and (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967294 32)) (_ bv0 32)) (not (= (_ bv0 32) ttusb_cmd_~err~0)) (= (_ bv0 32) ttusb_cmd_~tmp~12) (= ttusb_cmd_~needresult |ttusb_cmd_#in~needresult|))) (.cse4 (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32))))) (and (or .cse0 (not (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967294 32)) (_ bv0 32))) .cse1 .cse2 .cse3 .cse4 .cse5) (or (not (= (_ bv1 32) ~ldv_mutex_semi2c_of_ttusb~0)) .cse0 .cse1 (not (= |ttusb_cmd_#in~needresult| (_ bv0 32))) .cse2 .cse3 .cse5 .cse4))) [2018-11-18 12:00:31,754 INFO L425 ceAbstractionStarter]: For program point L7218(lines 7218 7222) no Hoare annotation was computed. [2018-11-18 12:00:31,754 INFO L425 ceAbstractionStarter]: For program point L7251-1(line 7251) no Hoare annotation was computed. [2018-11-18 12:00:31,754 INFO L421 ceAbstractionStarter]: At program point L7251(line 7251) the Hoare annotation is: (let ((.cse0 (not (= (_ bv1 32) ~ldv_mutex_lock~0))) (.cse1 (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0))) (.cse2 (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0))) (.cse3 (not (= (_ bv0 32) ~debug~0))) (.cse5 (and (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967294 32)) (_ bv0 32)) (not (= (_ bv0 32) ttusb_cmd_~err~0)) (= (_ bv0 32) ttusb_cmd_~tmp~12) (= ttusb_cmd_~needresult |ttusb_cmd_#in~needresult|))) (.cse4 (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32))))) (and (or .cse0 (not (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967294 32)) (_ bv0 32))) .cse1 .cse2 .cse3 .cse4 .cse5) (or (not (= (_ bv1 32) ~ldv_mutex_semi2c_of_ttusb~0)) .cse0 .cse1 (not (= |ttusb_cmd_#in~needresult| (_ bv0 32))) .cse2 .cse3 .cse5 .cse4))) [2018-11-18 12:00:31,754 INFO L425 ceAbstractionStarter]: For program point L7231(line 7231) no Hoare annotation was computed. [2018-11-18 12:00:31,754 INFO L421 ceAbstractionStarter]: At program point L7264(lines 7256 7271) the Hoare annotation is: (let ((.cse0 (not (= (_ bv1 32) ~ldv_mutex_lock~0))) (.cse1 (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0))) (.cse2 (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0))) (.cse3 (not (= (_ bv0 32) ~debug~0))) (.cse4 (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32))))) (and (or (not (= (_ bv1 32) ~ldv_mutex_semi2c_of_ttusb~0)) .cse0 .cse1 (not (= |ttusb_cmd_#in~needresult| (_ bv0 32))) .cse2 .cse3 .cse4) (or .cse0 (not (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967294 32)) (_ bv0 32))) .cse1 .cse2 .cse3 .cse4))) [2018-11-18 12:00:31,754 INFO L425 ceAbstractionStarter]: For program point L7256-2(lines 7199 7280) no Hoare annotation was computed. [2018-11-18 12:00:31,754 INFO L425 ceAbstractionStarter]: For program point L7256(lines 7256 7273) no Hoare annotation was computed. [2018-11-18 12:00:31,754 INFO L421 ceAbstractionStarter]: At program point L7207(lines 7200 7214) the Hoare annotation is: (let ((.cse0 (not (= (_ bv1 32) ~ldv_mutex_lock~0))) (.cse1 (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0))) (.cse2 (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0))) (.cse3 (not (= (_ bv0 32) ~debug~0))) (.cse4 (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32))))) (and (or (not (= (_ bv1 32) ~ldv_mutex_semi2c_of_ttusb~0)) .cse0 .cse1 (not (= |ttusb_cmd_#in~needresult| (_ bv0 32))) .cse2 .cse3 .cse4) (or .cse0 (not (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967294 32)) (_ bv0 32))) .cse1 .cse2 .cse3 .cse4))) [2018-11-18 12:00:31,754 INFO L425 ceAbstractionStarter]: For program point L7236(lines 7236 7246) no Hoare annotation was computed. [2018-11-18 12:00:31,768 INFO L425 ceAbstractionStarter]: For program point L8033-1(line 8033) no Hoare annotation was computed. [2018-11-18 12:00:31,768 INFO L428 ceAbstractionStarter]: At program point ttusb_free_iso_urbsENTRY(lines 8017 8036) the Hoare annotation is: true [2018-11-18 12:00:31,769 INFO L428 ceAbstractionStarter]: At program point L8033(line 8033) the Hoare annotation is: true [2018-11-18 12:00:31,769 INFO L428 ceAbstractionStarter]: At program point L8027(lines 8021 8035) the Hoare annotation is: true [2018-11-18 12:00:31,769 INFO L428 ceAbstractionStarter]: At program point L8029(lines 8021 8035) the Hoare annotation is: true [2018-11-18 12:00:31,769 INFO L425 ceAbstractionStarter]: For program point ttusb_free_iso_urbsFINAL(lines 8017 8036) no Hoare annotation was computed. [2018-11-18 12:00:31,769 INFO L425 ceAbstractionStarter]: For program point ttusb_free_iso_urbsEXIT(lines 8017 8036) no Hoare annotation was computed. [2018-11-18 12:00:31,769 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 12:00:31,769 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-18 12:00:31,769 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 12:00:31,769 INFO L425 ceAbstractionStarter]: For program point ldv_initialize_i2c_algorithm_2EXIT(lines 9395 9404) no Hoare annotation was computed. [2018-11-18 12:00:31,769 INFO L428 ceAbstractionStarter]: At program point ldv_initialize_i2c_algorithm_2ENTRY(lines 9395 9404) the Hoare annotation is: true [2018-11-18 12:00:31,769 INFO L425 ceAbstractionStarter]: For program point ldv_initialize_i2c_algorithm_2FINAL(lines 9395 9404) no Hoare annotation was computed. [2018-11-18 12:00:31,769 INFO L428 ceAbstractionStarter]: At program point L9400(line 9400) the Hoare annotation is: true [2018-11-18 12:00:31,769 INFO L425 ceAbstractionStarter]: For program point L9400-1(line 9400) no Hoare annotation was computed. [2018-11-18 12:00:31,769 INFO L425 ceAbstractionStarter]: For program point interface_to_usbdevFINAL(lines 7069 7077) no Hoare annotation was computed. [2018-11-18 12:00:31,769 INFO L428 ceAbstractionStarter]: At program point interface_to_usbdevENTRY(lines 7069 7077) the Hoare annotation is: true [2018-11-18 12:00:31,769 INFO L425 ceAbstractionStarter]: For program point interface_to_usbdevEXIT(lines 7069 7077) no Hoare annotation was computed. [2018-11-18 12:00:31,769 INFO L425 ceAbstractionStarter]: For program point L10746(lines 10730 10757) no Hoare annotation was computed. [2018-11-18 12:00:31,770 INFO L421 ceAbstractionStarter]: At program point L10752(line 10752) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_semi2c_of_ttusb~0)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,770 INFO L421 ceAbstractionStarter]: At program point L10742(line 10742) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_semi2c_of_ttusb~0)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,770 INFO L421 ceAbstractionStarter]: At program point L10732(line 10732) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_semi2c_of_ttusb~0)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,781 INFO L425 ceAbstractionStarter]: For program point L10736(lines 10730 10757) no Hoare annotation was computed. [2018-11-18 12:00:31,782 INFO L425 ceAbstractionStarter]: For program point ldv_check_final_stateEXIT(lines 10726 10758) no Hoare annotation was computed. [2018-11-18 12:00:31,782 INFO L428 ceAbstractionStarter]: At program point ldv_check_final_stateENTRY(lines 10726 10758) the Hoare annotation is: true [2018-11-18 12:00:31,782 INFO L421 ceAbstractionStarter]: At program point L10747(line 10747) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_semi2c_of_ttusb~0)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,782 INFO L425 ceAbstractionStarter]: For program point L10751(lines 10726 10758) no Hoare annotation was computed. [2018-11-18 12:00:31,782 INFO L425 ceAbstractionStarter]: For program point L10741(lines 10730 10757) no Hoare annotation was computed. [2018-11-18 12:00:31,782 INFO L425 ceAbstractionStarter]: For program point L10731(lines 10730 10757) no Hoare annotation was computed. [2018-11-18 12:00:31,782 INFO L421 ceAbstractionStarter]: At program point L10737(line 10737) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_semi2c_of_ttusb~0)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,782 INFO L425 ceAbstractionStarter]: For program point L9758-1(line 9758) no Hoare annotation was computed. [2018-11-18 12:00:31,782 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_lock_interruptible_18FINAL(lines 9749 9762) no Hoare annotation was computed. [2018-11-18 12:00:31,782 INFO L421 ceAbstractionStarter]: At program point L9758(line 9758) the Hoare annotation is: (or (not (= (_ bv1 32) |old(~ldv_mutex_semi2c_of_ttusb~0)|)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,782 INFO L421 ceAbstractionStarter]: At program point ldv_mutex_lock_interruptible_18ENTRY(lines 9749 9762) the Hoare annotation is: (or (not (= (_ bv1 32) |old(~ldv_mutex_semi2c_of_ttusb~0)|)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,782 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_lock_interruptible_18EXIT(lines 9749 9762) no Hoare annotation was computed. [2018-11-18 12:00:31,782 INFO L425 ceAbstractionStarter]: For program point L8541(lines 8541 8550) no Hoare annotation was computed. [2018-11-18 12:00:31,783 INFO L421 ceAbstractionStarter]: At program point alps_stv0299_set_symbol_rateENTRY(lines 8517 8558) the Hoare annotation is: (or (not (= (_ bv1 32) |old(~ldv_mutex_semi2c_of_ttusb~0)|)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (and (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,787 INFO L425 ceAbstractionStarter]: For program point L8545(lines 8545 8550) no Hoare annotation was computed. [2018-11-18 12:00:31,788 INFO L421 ceAbstractionStarter]: At program point L8545-2(lines 8525 8550) the Hoare annotation is: (or (not (= (_ bv1 32) |old(~ldv_mutex_semi2c_of_ttusb~0)|)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (and (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,788 INFO L425 ceAbstractionStarter]: For program point L8533(lines 8533 8550) no Hoare annotation was computed. [2018-11-18 12:00:31,788 INFO L425 ceAbstractionStarter]: For program point alps_stv0299_set_symbol_rateFINAL(lines 8517 8558) no Hoare annotation was computed. [2018-11-18 12:00:31,788 INFO L425 ceAbstractionStarter]: For program point L8537(lines 8537 8550) no Hoare annotation was computed. [2018-11-18 12:00:31,788 INFO L425 ceAbstractionStarter]: For program point L8525(lines 8525 8550) no Hoare annotation was computed. [2018-11-18 12:00:31,788 INFO L421 ceAbstractionStarter]: At program point L8554(line 8554) the Hoare annotation is: (or (not (= (_ bv1 32) |old(~ldv_mutex_semi2c_of_ttusb~0)|)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (and (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,788 INFO L425 ceAbstractionStarter]: For program point L8529(lines 8529 8550) no Hoare annotation was computed. [2018-11-18 12:00:31,788 INFO L425 ceAbstractionStarter]: For program point L8554-1(line 8554) no Hoare annotation was computed. [2018-11-18 12:00:31,788 INFO L421 ceAbstractionStarter]: At program point L8552(line 8552) the Hoare annotation is: (or (not (= (_ bv1 32) |old(~ldv_mutex_semi2c_of_ttusb~0)|)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (and (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,788 INFO L425 ceAbstractionStarter]: For program point L8552-1(line 8552) no Hoare annotation was computed. [2018-11-18 12:00:31,788 INFO L421 ceAbstractionStarter]: At program point L8555(line 8555) the Hoare annotation is: (or (not (= (_ bv1 32) |old(~ldv_mutex_semi2c_of_ttusb~0)|)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (and (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,796 INFO L425 ceAbstractionStarter]: For program point L8555-1(line 8555) no Hoare annotation was computed. [2018-11-18 12:00:31,797 INFO L421 ceAbstractionStarter]: At program point L8553(line 8553) the Hoare annotation is: (or (not (= (_ bv1 32) |old(~ldv_mutex_semi2c_of_ttusb~0)|)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (and (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (bvadd |old(~ldv_mutex_semusb_of_ttusb~0)| (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,797 INFO L425 ceAbstractionStarter]: For program point L8553-1(line 8553) no Hoare annotation was computed. [2018-11-18 12:00:31,797 INFO L425 ceAbstractionStarter]: For program point L8551(line 8551) no Hoare annotation was computed. [2018-11-18 12:00:31,797 INFO L425 ceAbstractionStarter]: For program point alps_stv0299_set_symbol_rateEXIT(lines 8517 8558) no Hoare annotation was computed. [2018-11-18 12:00:31,797 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 12:00:31,797 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_mutex_lock~0) (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~ldv_mutex_semi2c_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0) (= ~ldv_state_variable_3~0 (_ bv0 32)) (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0) (= (_ bv0 32) ~debug~0) (= ~ldv_state_variable_1~0 (_ bv0 32)) (= ~ldv_state_variable_2~0 (_ bv0 32))) [2018-11-18 12:00:31,797 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 12:00:31,797 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 12:00:31,797 INFO L425 ceAbstractionStarter]: For program point ldv_memsetFINAL(lines 6920 6928) no Hoare annotation was computed. [2018-11-18 12:00:31,797 INFO L425 ceAbstractionStarter]: For program point L6925-1(line 6925) no Hoare annotation was computed. [2018-11-18 12:00:31,797 INFO L421 ceAbstractionStarter]: At program point L6925(line 6925) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_semi2c_of_ttusb~0)) (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (not (= (_ bv0 32) ~ldv_state_variable_2~0)) (not (= (_ bv0 32) ~ldv_state_variable_1~0)) (not (= (_ bv1 32) ~ldv_mutex_i_mutex_of_inode~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv0 32) ~debug~0)) (not (= (_ bv0 32) ~ldv_state_variable_3~0)) (= |ldv_memset_#in~n| ldv_memset_~n) (not (= (bvadd ~ldv_mutex_semusb_of_ttusb~0 (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-18 12:00:31,797 INFO L428 ceAbstractionStarter]: At program point ldv_memsetENTRY(lines 6920 6928) the Hoare annotation is: true [2018-11-18 12:00:31,797 INFO L425 ceAbstractionStarter]: For program point ldv_memsetEXIT(lines 6920 6928) no Hoare annotation was computed. [2018-11-18 12:00:31,839 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 12:00:31 BoogieIcfgContainer [2018-11-18 12:00:31,839 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 12:00:31,839 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 12:00:31,839 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 12:00:31,839 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 12:00:31,840 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:58:26" (3/4) ... [2018-11-18 12:00:31,852 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 12:00:31,863 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_usb_register_driver_23 [2018-11-18 12:00:31,863 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ttusb_boot_dsp [2018-11-18 12:00:31,863 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ttusb_novas_grundig_29504_491_tuner_set_params [2018-11-18 12:00:31,863 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_get_drvdata [2018-11-18 12:00:31,863 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ttusb_set_channel [2018-11-18 12:00:31,863 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure dma_zalloc_coherent [2018-11-18 12:00:31,863 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __kmalloc [2018-11-18 12:00:31,863 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_undef_int [2018-11-18 12:00:31,863 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 12:00:31,863 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy [2018-11-18 12:00:31,864 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure dvbc_philips_tdm1316l_tuner_set_params [2018-11-18 12:00:31,864 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_get_intfdata [2018-11-18 12:00:31,864 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_interruptible_12 [2018-11-18 12:00:31,864 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ttusb_disconnect [2018-11-18 12:00:31,864 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure alps_tdbe2_tuner_set_params [2018-11-18 12:00:31,864 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure master_xfer [2018-11-18 12:00:31,864 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_zalloc_consistent [2018-11-18 12:00:31,864 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure philips_tsa5059_tuner_set_params [2018-11-18 12:00:31,864 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure i2c_set_adapdata [2018-11-18 12:00:31,864 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2018-11-18 12:00:31,864 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.meminit [2018-11-18 12:00:31,864 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_semusb_of_ttusb [2018-11-18 12:00:31,864 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure i2c_get_adapdata [2018-11-18 12:00:31,864 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~TO~$Pointer$ [2018-11-18 12:00:31,864 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ttusb_start_feed [2018-11-18 12:00:31,864 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ttusb_setup_interfaces [2018-11-18 12:00:31,865 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ttusb_i2c_msg [2018-11-18 12:00:31,865 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ttusb_driver_exit [2018-11-18 12:00:31,865 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2018-11-18 12:00:31,865 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_22 [2018-11-18 12:00:31,865 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ttusb_start_iso_xfer [2018-11-18 12:00:31,865 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2018-11-18 12:00:31,865 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_21 [2018-11-18 12:00:31,865 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ttusb_alloc_iso_urbs [2018-11-18 12:00:31,865 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __create_pipe [2018-11-18 12:00:31,865 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure philips_tdm1316l_tuner_set_params [2018-11-18 12:00:31,865 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_interruptible_semi2c_of_ttusb [2018-11-18 12:00:31,865 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~X~C_INT~TO~C_INT [2018-11-18 12:00:31,865 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2018-11-18 12:00:31,865 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure tda1004x_writereg [2018-11-18 12:00:31,865 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ttusb_driver_init [2018-11-18 12:00:31,865 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_19 [2018-11-18 12:00:31,866 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~C_INT [2018-11-18 12:00:31,866 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_usb_driver_1 [2018-11-18 12:00:31,866 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_17 [2018-11-18 12:00:31,866 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ttusb_update_lnb [2018-11-18 12:00:31,866 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_interruptible_semusb_of_ttusb [2018-11-18 12:00:31,866 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_usb_deregister_24 [2018-11-18 12:00:31,866 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_set_drvdata [2018-11-18 12:00:31,866 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ttusb_probe [2018-11-18 12:00:31,866 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure frontend_init [2018-11-18 12:00:31,866 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ttusb_stop_iso_xfer [2018-11-18 12:00:31,866 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~X~~u8~0~TO~$Pointer$ [2018-11-18 12:00:31,866 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_15 [2018-11-18 12:00:31,866 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_16 [2018-11-18 12:00:31,866 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_13 [2018-11-18 12:00:31,866 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ttusb_stop_feed [2018-11-18 12:00:31,866 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure functionality [2018-11-18 12:00:31,867 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_14 [2018-11-18 12:00:31,867 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_semi2c_of_ttusb [2018-11-18 12:00:31,867 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ttusb_del_channel [2018-11-18 12:00:31,867 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_free_consistent [2018-11-18 12:00:31,867 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ttusb_set_voltage [2018-11-18 12:00:31,867 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure alps_tdmb7_tuner_set_params [2018-11-18 12:00:31,867 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure read_pwm [2018-11-18 12:00:31,867 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2018-11-18 12:00:31,867 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2018-11-18 12:00:31,867 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure kmalloc [2018-11-18 12:00:31,867 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure philips_tdm1316l_tuner_init [2018-11-18 12:00:31,867 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure philips_tdm1316l_request_firmware [2018-11-18 12:00:31,867 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2018-11-18 12:00:31,867 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_set_intfdata [2018-11-18 12:00:31,867 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~C_INT~TO~C_INT [2018-11-18 12:00:31,867 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ttusb_result [2018-11-18 12:00:31,868 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ttusb_init_controller [2018-11-18 12:00:31,868 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_semi2c_of_ttusb [2018-11-18 12:00:31,868 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_init_zalloc [2018-11-18 12:00:31,868 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_20 [2018-11-18 12:00:31,868 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ttusb_cmd [2018-11-18 12:00:31,868 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ttusb_free_iso_urbs [2018-11-18 12:00:31,868 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 12:00:31,868 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_initialize_i2c_algorithm_2 [2018-11-18 12:00:31,868 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure interface_to_usbdev [2018-11-18 12:00:31,868 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_final_state [2018-11-18 12:00:31,868 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_interruptible_18 [2018-11-18 12:00:31,868 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure alps_stv0299_set_symbol_rate [2018-11-18 12:00:31,869 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_memset [2018-11-18 12:00:31,929 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 686 nodes and edges [2018-11-18 12:00:31,932 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 323 nodes and edges [2018-11-18 12:00:31,935 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 156 nodes and edges [2018-11-18 12:00:31,938 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 57 nodes and edges [2018-11-18 12:00:31,941 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2018-11-18 12:00:31,944 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-11-18 12:00:31,947 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 12:00:31,953 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-18 12:00:31,988 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((!(1bv32 == \old(ldv_mutex_semi2c_of_ttusb)) || !(1bv32 == ldv_mutex_lock)) || (~bvadd16(ldv_mutex_semusb_of_ttusb, 4294967295bv32) == 0bv32 && ~bvadd16(ldv_mutex_semi2c_of_ttusb, 4294967295bv32) == 0bv32)) || !(0bv32 == \old(ldv_state_variable_2))) || !(0bv32 == \old(ldv_state_variable_1))) || !(1bv32 == ldv_mutex_i_mutex_of_inode)) || !(1bv32 == ldv_mutex_mutex_of_device)) || !(0bv32 == debug)) || !(0bv32 == \old(ldv_state_variable_3))) || !(~bvadd16(\old(ldv_mutex_semusb_of_ttusb), 4294967295bv32) == 0bv32) [2018-11-18 12:00:31,988 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((!(1bv32 == \old(ldv_mutex_semi2c_of_ttusb)) || !(1bv32 == ldv_mutex_lock)) || !(0bv32 == \old(ldv_state_variable_2))) || !(0bv32 == \old(ldv_state_variable_1))) || !(1bv32 == ldv_mutex_i_mutex_of_inode)) || !(1bv32 == ldv_mutex_mutex_of_device)) || !(0bv32 == debug)) || (~bvadd16(ldv_mutex_semusb_of_ttusb, 4294967295bv32) == 0bv32 && ~bvadd16(ldv_mutex_semi2c_of_ttusb, 4294967295bv32) == 0bv32)) || !(0bv32 == \old(ldv_state_variable_3))) || !(~bvadd16(\old(ldv_mutex_semusb_of_ttusb), 4294967295bv32) == 0bv32) [2018-11-18 12:00:31,989 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(1bv32 == \old(ldv_mutex_semi2c_of_ttusb)) || !(1bv32 == ldv_mutex_lock)) || (~bvadd16(ldv_mutex_semusb_of_ttusb, 4294967295bv32) == 0bv32 && ~bvadd16(ldv_mutex_semi2c_of_ttusb, 4294967295bv32) == 0bv32)) || !(1bv32 == ldv_mutex_i_mutex_of_inode)) || !(~bvadd16(ldv_state_variable_1, 4294967295bv32) == 0bv32)) || !(1bv32 == ldv_mutex_mutex_of_device)) || !(0bv32 == debug)) || !(~bvadd16(\old(ldv_mutex_semusb_of_ttusb), 4294967295bv32) == 0bv32) [2018-11-18 12:00:31,992 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(1bv32 == \old(ldv_mutex_semi2c_of_ttusb)) || !(1bv32 == ldv_mutex_lock)) || (~bvadd16(ldv_mutex_semusb_of_ttusb, 4294967295bv32) == 0bv32 && ~bvadd16(ldv_mutex_semi2c_of_ttusb, 4294967295bv32) == 0bv32)) || !(1bv32 == ldv_mutex_i_mutex_of_inode)) || !(~bvadd16(ldv_state_variable_1, 4294967295bv32) == 0bv32)) || !(1bv32 == ldv_mutex_mutex_of_device)) || !(0bv32 == debug)) || !(~bvadd16(\old(ldv_mutex_semusb_of_ttusb), 4294967295bv32) == 0bv32) [2018-11-18 12:00:31,992 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(1bv32 == ldv_mutex_lock) || !(~bvadd16(ldv_mutex_semi2c_of_ttusb, 4294967294bv32) == 0bv32)) || ~bvadd16(ldv_mutex_semusb_of_ttusb, 4294967295bv32) == 0bv32) || !(1bv32 == ldv_mutex_i_mutex_of_inode)) || !(~bvadd16(ldv_state_variable_1, 4294967295bv32) == 0bv32)) || !(1bv32 == ldv_mutex_mutex_of_device)) || !(0bv32 == debug)) || !(~bvadd16(\old(ldv_mutex_semusb_of_ttusb), 4294967295bv32) == 0bv32) [2018-11-18 12:00:31,993 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(1bv32 == ldv_mutex_lock) || !(~bvadd16(ldv_mutex_semi2c_of_ttusb, 4294967294bv32) == 0bv32)) || ~bvadd16(ldv_mutex_semusb_of_ttusb, 4294967295bv32) == 0bv32) || !(1bv32 == ldv_mutex_i_mutex_of_inode)) || !(~bvadd16(ldv_state_variable_1, 4294967295bv32) == 0bv32)) || !(1bv32 == ldv_mutex_mutex_of_device)) || !(0bv32 == debug)) || !(~bvadd16(\old(ldv_mutex_semusb_of_ttusb), 4294967295bv32) == 0bv32) [2018-11-18 12:00:31,994 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(1bv32 == \old(ldv_mutex_semi2c_of_ttusb)) || ((~bvadd16(ldv_mutex_semi2c_of_ttusb, 4294967294bv32) == 0bv32 && ~bvadd16(ldv_mutex_semusb_of_ttusb, 4294967295bv32) == 0bv32) && tmp___0 == 0bv32)) || !(1bv32 == ldv_mutex_lock)) || !(1bv32 == ldv_mutex_i_mutex_of_inode)) || !(1bv32 == ldv_mutex_mutex_of_device)) || !(0bv32 == debug)) || !(~bvadd16(\old(ldv_mutex_semusb_of_ttusb), 4294967295bv32) == 0bv32) [2018-11-18 12:00:31,995 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(1bv32 == \old(ldv_mutex_semi2c_of_ttusb)) || ((~bvadd16(ldv_mutex_semi2c_of_ttusb, 4294967294bv32) == 0bv32 && ~bvadd16(ldv_mutex_semusb_of_ttusb, 4294967295bv32) == 0bv32) && tmp___0 == 0bv32)) || !(1bv32 == ldv_mutex_lock)) || !(1bv32 == ldv_mutex_i_mutex_of_inode)) || !(1bv32 == ldv_mutex_mutex_of_device)) || !(0bv32 == debug)) || !(~bvadd16(\old(ldv_mutex_semusb_of_ttusb), 4294967295bv32) == 0bv32) [2018-11-18 12:00:31,995 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(1bv32 == \old(ldv_mutex_semi2c_of_ttusb)) || ((~bvadd16(ldv_mutex_semi2c_of_ttusb, 4294967294bv32) == 0bv32 && ~bvadd16(ldv_mutex_semusb_of_ttusb, 4294967295bv32) == 0bv32) && tmp___0 == 0bv32)) || !(1bv32 == ldv_mutex_lock)) || !(1bv32 == ldv_mutex_i_mutex_of_inode)) || !(1bv32 == ldv_mutex_mutex_of_device)) || !(0bv32 == debug)) || !(~bvadd16(\old(ldv_mutex_semusb_of_ttusb), 4294967295bv32) == 0bv32) [2018-11-18 12:00:31,995 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(1bv32 == ldv_mutex_lock) || !(~bvadd16(ldv_mutex_semi2c_of_ttusb, 4294967294bv32) == 0bv32)) || ~bvadd16(ldv_mutex_semusb_of_ttusb, 4294967295bv32) == 0bv32) || !(1bv32 == ldv_mutex_i_mutex_of_inode)) || !(~bvadd16(ldv_state_variable_1, 4294967295bv32) == 0bv32)) || !(1bv32 == ldv_mutex_mutex_of_device)) || !(0bv32 == debug)) || !(~bvadd16(\old(ldv_mutex_semusb_of_ttusb), 4294967295bv32) == 0bv32) [2018-11-18 12:00:31,995 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(1bv32 == ldv_mutex_semi2c_of_ttusb) || !(1bv32 == ldv_mutex_lock)) || ~bvadd16(ldv_mutex_semusb_of_ttusb, 4294967295bv32) == 0bv32) || !(1bv32 == ldv_mutex_i_mutex_of_inode)) || !(1bv32 == ldv_mutex_mutex_of_device)) || !(0bv32 == debug)) || !(~bvadd16(\old(ldv_mutex_semusb_of_ttusb), 4294967295bv32) == 0bv32) [2018-11-18 12:00:31,996 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(1bv32 == \old(ldv_mutex_semi2c_of_ttusb)) || !(1bv32 == ldv_mutex_lock)) || (~bvadd16(ldv_mutex_semusb_of_ttusb, 4294967295bv32) == 0bv32 && ~bvadd16(ldv_mutex_semi2c_of_ttusb, 4294967295bv32) == 0bv32)) || !(1bv32 == ldv_mutex_i_mutex_of_inode)) || !(~bvadd16(ldv_state_variable_1, 4294967295bv32) == 0bv32)) || !(1bv32 == ldv_mutex_mutex_of_device)) || !(0bv32 == debug)) || !(~bvadd16(\old(ldv_mutex_semusb_of_ttusb), 4294967295bv32) == 0bv32) [2018-11-18 12:00:31,996 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(1bv32 == ldv_mutex_semi2c_of_ttusb) || !(1bv32 == ldv_mutex_lock)) || !(1bv32 == ldv_mutex_i_mutex_of_inode)) || !(\old(needresult) == 0bv32)) || !(1bv32 == ldv_mutex_mutex_of_device)) || !(0bv32 == debug)) || !(~bvadd16(\old(ldv_mutex_semusb_of_ttusb), 4294967295bv32) == 0bv32)) && (((((!(1bv32 == ldv_mutex_lock) || !(~bvadd16(ldv_mutex_semi2c_of_ttusb, 4294967294bv32) == 0bv32)) || !(1bv32 == ldv_mutex_i_mutex_of_inode)) || !(1bv32 == ldv_mutex_mutex_of_device)) || !(0bv32 == debug)) || !(~bvadd16(\old(ldv_mutex_semusb_of_ttusb), 4294967295bv32) == 0bv32)) [2018-11-18 12:00:31,996 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(1bv32 == ldv_mutex_semi2c_of_ttusb) || !(1bv32 == ldv_mutex_lock)) || !(1bv32 == ldv_mutex_i_mutex_of_inode)) || !(\old(needresult) == 0bv32)) || !(1bv32 == ldv_mutex_mutex_of_device)) || !(0bv32 == debug)) || !(~bvadd16(\old(ldv_mutex_semusb_of_ttusb), 4294967295bv32) == 0bv32)) && (((((!(1bv32 == ldv_mutex_lock) || !(~bvadd16(ldv_mutex_semi2c_of_ttusb, 4294967294bv32) == 0bv32)) || !(1bv32 == ldv_mutex_i_mutex_of_inode)) || !(1bv32 == ldv_mutex_mutex_of_device)) || !(0bv32 == debug)) || !(~bvadd16(\old(ldv_mutex_semusb_of_ttusb), 4294967295bv32) == 0bv32)) [2018-11-18 12:00:31,997 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(1bv32 == ldv_mutex_semi2c_of_ttusb) || !(1bv32 == ldv_mutex_lock)) || ~bvadd16(ldv_mutex_semusb_of_ttusb, 4294967295bv32) == 0bv32) || !(1bv32 == ldv_mutex_i_mutex_of_inode)) || !(1bv32 == ldv_mutex_mutex_of_device)) || !(0bv32 == debug)) || !(~bvadd16(\old(ldv_mutex_semusb_of_ttusb), 4294967295bv32) == 0bv32) [2018-11-18 12:00:31,997 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(1bv32 == \old(ldv_mutex_semi2c_of_ttusb)) || !(1bv32 == ldv_mutex_lock)) || (~bvadd16(ldv_mutex_semusb_of_ttusb, 4294967295bv32) == 0bv32 && ~bvadd16(ldv_mutex_semi2c_of_ttusb, 4294967295bv32) == 0bv32)) || !(1bv32 == ldv_mutex_i_mutex_of_inode)) || !(~bvadd16(ldv_state_variable_1, 4294967295bv32) == 0bv32)) || !(1bv32 == ldv_mutex_mutex_of_device)) || !(0bv32 == debug)) || !(~bvadd16(\old(ldv_mutex_semusb_of_ttusb), 4294967295bv32) == 0bv32) [2018-11-18 12:00:32,004 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(1bv32 == ldv_mutex_lock) || !(~bvadd16(ldv_mutex_semi2c_of_ttusb, 4294967294bv32) == 0bv32)) || !(1bv32 == ldv_mutex_i_mutex_of_inode)) || ~bvadd16(ldv_mutex_semusb_of_ttusb, 4294967295bv32) == 0bv32) || !(1bv32 == ldv_mutex_mutex_of_device)) || !(0bv32 == debug)) || !(~bvadd16(\old(ldv_mutex_semusb_of_ttusb), 4294967295bv32) == 0bv32) [2018-11-18 12:00:32,005 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(1bv32 == ldv_mutex_lock) || !(~bvadd16(ldv_mutex_semi2c_of_ttusb, 4294967294bv32) == 0bv32)) || !(1bv32 == ldv_mutex_i_mutex_of_inode)) || ~bvadd16(ldv_mutex_semusb_of_ttusb, 4294967295bv32) == 0bv32) || !(1bv32 == ldv_mutex_mutex_of_device)) || !(0bv32 == debug)) || !(~bvadd16(\old(ldv_mutex_semusb_of_ttusb), 4294967295bv32) == 0bv32) [2018-11-18 12:00:32,005 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(1bv32 == \old(ldv_mutex_semi2c_of_ttusb)) || !(1bv32 == ldv_mutex_lock)) || (~bvadd16(ldv_mutex_semusb_of_ttusb, 4294967295bv32) == 0bv32 && ~bvadd16(ldv_mutex_semi2c_of_ttusb, 4294967295bv32) == 0bv32)) || !(1bv32 == ldv_mutex_i_mutex_of_inode)) || !(1bv32 == ldv_mutex_mutex_of_device)) || !(0bv32 == debug)) || !(~bvadd16(\old(ldv_mutex_semusb_of_ttusb), 4294967295bv32) == 0bv32) [2018-11-18 12:00:32,006 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(1bv32 == ldv_mutex_semi2c_of_ttusb) || !(1bv32 == ldv_mutex_lock)) || !(1bv32 == ldv_mutex_i_mutex_of_inode)) || !(\old(needresult) == 0bv32)) || !(1bv32 == ldv_mutex_mutex_of_device)) || !(0bv32 == debug)) || !(~bvadd16(\old(ldv_mutex_semusb_of_ttusb), 4294967295bv32) == 0bv32)) && (((((!(1bv32 == ldv_mutex_lock) || !(~bvadd16(ldv_mutex_semi2c_of_ttusb, 4294967294bv32) == 0bv32)) || !(1bv32 == ldv_mutex_i_mutex_of_inode)) || !(1bv32 == ldv_mutex_mutex_of_device)) || !(0bv32 == debug)) || !(~bvadd16(\old(ldv_mutex_semusb_of_ttusb), 4294967295bv32) == 0bv32)) [2018-11-18 12:00:32,006 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(1bv32 == ldv_mutex_semi2c_of_ttusb) || !(1bv32 == ldv_mutex_lock)) || !(1bv32 == ldv_mutex_i_mutex_of_inode)) || !(\old(needresult) == 0bv32)) || !(1bv32 == ldv_mutex_mutex_of_device)) || !(0bv32 == debug)) || !(~bvadd16(\old(ldv_mutex_semusb_of_ttusb), 4294967295bv32) == 0bv32)) && (((((!(1bv32 == ldv_mutex_lock) || !(~bvadd16(ldv_mutex_semi2c_of_ttusb, 4294967294bv32) == 0bv32)) || !(1bv32 == ldv_mutex_i_mutex_of_inode)) || !(1bv32 == ldv_mutex_mutex_of_device)) || !(0bv32 == debug)) || !(~bvadd16(\old(ldv_mutex_semusb_of_ttusb), 4294967295bv32) == 0bv32)) [2018-11-18 12:00:32,007 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(1bv32 == ldv_mutex_lock) || !(~bvadd16(ldv_mutex_semi2c_of_ttusb, 4294967294bv32) == 0bv32)) || !(1bv32 == ldv_mutex_i_mutex_of_inode)) || ~bvadd16(ldv_mutex_semusb_of_ttusb, 4294967295bv32) == 0bv32) || !(1bv32 == ldv_mutex_mutex_of_device)) || !(0bv32 == debug)) || !(~bvadd16(\old(ldv_mutex_semusb_of_ttusb), 4294967295bv32) == 0bv32) [2018-11-18 12:00:32,007 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(1bv32 == ldv_mutex_lock) || !(~bvadd16(ldv_mutex_semi2c_of_ttusb, 4294967294bv32) == 0bv32)) || !(1bv32 == ldv_mutex_i_mutex_of_inode)) || ~bvadd16(ldv_mutex_semusb_of_ttusb, 4294967295bv32) == 0bv32) || !(1bv32 == ldv_mutex_mutex_of_device)) || !(0bv32 == debug)) || !(~bvadd16(\old(ldv_mutex_semusb_of_ttusb), 4294967295bv32) == 0bv32) [2018-11-18 12:00:32,008 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(1bv32 == ldv_mutex_lock) || !(~bvadd16(ldv_mutex_semi2c_of_ttusb, 4294967294bv32) == 0bv32)) || ~bvadd16(ldv_mutex_semusb_of_ttusb, 4294967295bv32) == 0bv32) || !(1bv32 == ldv_mutex_i_mutex_of_inode)) || !(~bvadd16(ldv_state_variable_1, 4294967295bv32) == 0bv32)) || !(1bv32 == ldv_mutex_mutex_of_device)) || !(0bv32 == debug)) || !(~bvadd16(\old(ldv_mutex_semusb_of_ttusb), 4294967295bv32) == 0bv32) [2018-11-18 12:00:32,251 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_a4e9d61b-a95c-473f-979b-613212576c09/bin-2019/utaipan/witness.graphml [2018-11-18 12:00:32,251 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 12:00:32,251 INFO L168 Benchmark]: Toolchain (without parser) took 140861.85 ms. Allocated memory was 1.0 GB in the beginning and 4.9 GB in the end (delta: 3.8 GB). Free memory was 934.4 MB in the beginning and 3.9 GB in the end (delta: -3.0 GB). Peak memory consumption was 842.8 MB. Max. memory is 11.5 GB. [2018-11-18 12:00:32,252 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 12:00:32,252 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3328.79 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 815.8 MB). Free memory was 934.4 MB in the beginning and 1.4 GB in the end (delta: -449.6 MB). Peak memory consumption was 594.1 MB. Max. memory is 11.5 GB. [2018-11-18 12:00:32,252 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.21 ms. Allocated memory is still 1.8 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. [2018-11-18 12:00:32,253 INFO L168 Benchmark]: Boogie Preprocessor took 144.79 ms. Allocated memory is still 1.8 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. [2018-11-18 12:00:32,253 INFO L168 Benchmark]: RCFGBuilder took 11701.90 ms. Allocated memory was 1.8 GB in the beginning and 2.6 GB in the end (delta: 762.8 MB). Free memory was 1.3 GB in the beginning and 1.8 GB in the end (delta: -497.6 MB). Peak memory consumption was 689.2 MB. Max. memory is 11.5 GB. [2018-11-18 12:00:32,253 INFO L168 Benchmark]: TraceAbstraction took 125212.40 ms. Allocated memory was 2.6 GB in the beginning and 4.9 GB in the end (delta: 2.3 GB). Free memory was 1.8 GB in the beginning and 4.0 GB in the end (delta: -2.2 GB). Peak memory consumption was 3.6 GB. Max. memory is 11.5 GB. [2018-11-18 12:00:32,253 INFO L168 Benchmark]: Witness Printer took 411.66 ms. Allocated memory is still 4.9 GB. Free memory was 4.0 GB in the beginning and 3.9 GB in the end (delta: 76.9 MB). Peak memory consumption was 76.9 MB. Max. memory is 11.5 GB. [2018-11-18 12:00:32,255 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3328.79 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 815.8 MB). Free memory was 934.4 MB in the beginning and 1.4 GB in the end (delta: -449.6 MB). Peak memory consumption was 594.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 59.21 ms. Allocated memory is still 1.8 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 144.79 ms. Allocated memory is still 1.8 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 11701.90 ms. Allocated memory was 1.8 GB in the beginning and 2.6 GB in the end (delta: 762.8 MB). Free memory was 1.3 GB in the beginning and 1.8 GB in the end (delta: -497.6 MB). Peak memory consumption was 689.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 125212.40 ms. Allocated memory was 2.6 GB in the beginning and 4.9 GB in the end (delta: 2.3 GB). Free memory was 1.8 GB in the beginning and 4.0 GB in the end (delta: -2.2 GB). Peak memory consumption was 3.6 GB. Max. memory is 11.5 GB. * Witness Printer took 411.66 ms. Allocated memory is still 4.9 GB. Free memory was 4.0 GB in the beginning and 3.9 GB in the end (delta: 76.9 MB). Peak memory consumption was 76.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 9834]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 8042]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8080]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7200]: Loop Invariant Derived loop invariant: ((((((!(1bv32 == ldv_mutex_semi2c_of_ttusb) || !(1bv32 == ldv_mutex_lock)) || !(1bv32 == ldv_mutex_i_mutex_of_inode)) || !(\old(needresult) == 0bv32)) || !(1bv32 == ldv_mutex_mutex_of_device)) || !(0bv32 == debug)) || !(~bvadd16(\old(ldv_mutex_semusb_of_ttusb), 4294967295bv32) == 0bv32)) && (((((!(1bv32 == ldv_mutex_lock) || !(~bvadd16(ldv_mutex_semi2c_of_ttusb, 4294967294bv32) == 0bv32)) || !(1bv32 == ldv_mutex_i_mutex_of_inode)) || !(1bv32 == ldv_mutex_mutex_of_device)) || !(0bv32 == debug)) || !(~bvadd16(\old(ldv_mutex_semusb_of_ttusb), 4294967295bv32) == 0bv32)) - InvariantResult [Line: 8105]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7300]: Loop Invariant Derived loop invariant: (((((!(1bv32 == ldv_mutex_lock) || !(~bvadd16(ldv_mutex_semi2c_of_ttusb, 4294967294bv32) == 0bv32)) || !(1bv32 == ldv_mutex_i_mutex_of_inode)) || ~bvadd16(ldv_mutex_semusb_of_ttusb, 4294967295bv32) == 0bv32) || !(1bv32 == ldv_mutex_mutex_of_device)) || !(0bv32 == debug)) || !(~bvadd16(\old(ldv_mutex_semusb_of_ttusb), 4294967295bv32) == 0bv32) - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8042]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7338]: Loop Invariant Derived loop invariant: (((((!(1bv32 == ldv_mutex_lock) || !(~bvadd16(ldv_mutex_semi2c_of_ttusb, 4294967294bv32) == 0bv32)) || !(1bv32 == ldv_mutex_i_mutex_of_inode)) || ~bvadd16(ldv_mutex_semusb_of_ttusb, 4294967295bv32) == 0bv32) || !(1bv32 == ldv_mutex_mutex_of_device)) || !(0bv32 == debug)) || !(~bvadd16(\old(ldv_mutex_semusb_of_ttusb), 4294967295bv32) == 0bv32) - InvariantResult [Line: 8105]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7610]: Loop Invariant Derived loop invariant: ((((((!(1bv32 == ldv_mutex_lock) || !(~bvadd16(ldv_mutex_semi2c_of_ttusb, 4294967294bv32) == 0bv32)) || ~bvadd16(ldv_mutex_semusb_of_ttusb, 4294967295bv32) == 0bv32) || !(1bv32 == ldv_mutex_i_mutex_of_inode)) || !(~bvadd16(ldv_state_variable_1, 4294967295bv32) == 0bv32)) || !(1bv32 == ldv_mutex_mutex_of_device)) || !(0bv32 == debug)) || !(~bvadd16(\old(ldv_mutex_semusb_of_ttusb), 4294967295bv32) == 0bv32) - InvariantResult [Line: 8197]: Loop Invariant Derived loop invariant: (((((!(1bv32 == ldv_mutex_semi2c_of_ttusb) || !(1bv32 == ldv_mutex_lock)) || ~bvadd16(ldv_mutex_semusb_of_ttusb, 4294967295bv32) == 0bv32) || !(1bv32 == ldv_mutex_i_mutex_of_inode)) || !(1bv32 == ldv_mutex_mutex_of_device)) || !(0bv32 == debug)) || !(~bvadd16(\old(ldv_mutex_semusb_of_ttusb), 4294967295bv32) == 0bv32) - InvariantResult [Line: 9194]: Loop Invariant Derived loop invariant: ((((((!(1bv32 == \old(ldv_mutex_semi2c_of_ttusb)) || !(1bv32 == ldv_mutex_lock)) || (~bvadd16(ldv_mutex_semusb_of_ttusb, 4294967295bv32) == 0bv32 && ~bvadd16(ldv_mutex_semi2c_of_ttusb, 4294967295bv32) == 0bv32)) || !(1bv32 == ldv_mutex_i_mutex_of_inode)) || !(~bvadd16(ldv_state_variable_1, 4294967295bv32) == 0bv32)) || !(1bv32 == ldv_mutex_mutex_of_device)) || !(0bv32 == debug)) || !(~bvadd16(\old(ldv_mutex_semusb_of_ttusb), 4294967295bv32) == 0bv32) - InvariantResult [Line: 7200]: Loop Invariant Derived loop invariant: ((((((!(1bv32 == ldv_mutex_semi2c_of_ttusb) || !(1bv32 == ldv_mutex_lock)) || !(1bv32 == ldv_mutex_i_mutex_of_inode)) || !(\old(needresult) == 0bv32)) || !(1bv32 == ldv_mutex_mutex_of_device)) || !(0bv32 == debug)) || !(~bvadd16(\old(ldv_mutex_semusb_of_ttusb), 4294967295bv32) == 0bv32)) && (((((!(1bv32 == ldv_mutex_lock) || !(~bvadd16(ldv_mutex_semi2c_of_ttusb, 4294967294bv32) == 0bv32)) || !(1bv32 == ldv_mutex_i_mutex_of_inode)) || !(1bv32 == ldv_mutex_mutex_of_device)) || !(0bv32 == debug)) || !(~bvadd16(\old(ldv_mutex_semusb_of_ttusb), 4294967295bv32) == 0bv32)) - InvariantResult [Line: 8021]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7338]: Loop Invariant Derived loop invariant: (((((!(1bv32 == ldv_mutex_lock) || !(~bvadd16(ldv_mutex_semi2c_of_ttusb, 4294967294bv32) == 0bv32)) || !(1bv32 == ldv_mutex_i_mutex_of_inode)) || ~bvadd16(ldv_mutex_semusb_of_ttusb, 4294967295bv32) == 0bv32) || !(1bv32 == ldv_mutex_mutex_of_device)) || !(0bv32 == debug)) || !(~bvadd16(\old(ldv_mutex_semusb_of_ttusb), 4294967295bv32) == 0bv32) - InvariantResult [Line: 8105]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8021]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7382]: Loop Invariant Derived loop invariant: (((((!(1bv32 == \old(ldv_mutex_semi2c_of_ttusb)) || ((~bvadd16(ldv_mutex_semi2c_of_ttusb, 4294967294bv32) == 0bv32 && ~bvadd16(ldv_mutex_semusb_of_ttusb, 4294967295bv32) == 0bv32) && tmp___0 == 0bv32)) || !(1bv32 == ldv_mutex_lock)) || !(1bv32 == ldv_mutex_i_mutex_of_inode)) || !(1bv32 == ldv_mutex_mutex_of_device)) || !(0bv32 == debug)) || !(~bvadd16(\old(ldv_mutex_semusb_of_ttusb), 4294967295bv32) == 0bv32) - InvariantResult [Line: 7439]: Loop Invariant Derived loop invariant: ((((((!(1bv32 == ldv_mutex_lock) || !(~bvadd16(ldv_mutex_semi2c_of_ttusb, 4294967294bv32) == 0bv32)) || ~bvadd16(ldv_mutex_semusb_of_ttusb, 4294967295bv32) == 0bv32) || !(1bv32 == ldv_mutex_i_mutex_of_inode)) || !(~bvadd16(ldv_state_variable_1, 4294967295bv32) == 0bv32)) || !(1bv32 == ldv_mutex_mutex_of_device)) || !(0bv32 == debug)) || !(~bvadd16(\old(ldv_mutex_semusb_of_ttusb), 4294967295bv32) == 0bv32) - InvariantResult [Line: 9429]: Loop Invariant Derived loop invariant: ((((((((!(1bv32 == \old(ldv_mutex_semi2c_of_ttusb)) || !(1bv32 == ldv_mutex_lock)) || (~bvadd16(ldv_mutex_semusb_of_ttusb, 4294967295bv32) == 0bv32 && ~bvadd16(ldv_mutex_semi2c_of_ttusb, 4294967295bv32) == 0bv32)) || !(0bv32 == \old(ldv_state_variable_2))) || !(0bv32 == \old(ldv_state_variable_1))) || !(1bv32 == ldv_mutex_i_mutex_of_inode)) || !(1bv32 == ldv_mutex_mutex_of_device)) || !(0bv32 == debug)) || !(0bv32 == \old(ldv_state_variable_3))) || !(~bvadd16(\old(ldv_mutex_semusb_of_ttusb), 4294967295bv32) == 0bv32) - InvariantResult [Line: 8080]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7382]: Loop Invariant Derived loop invariant: (((((!(1bv32 == \old(ldv_mutex_semi2c_of_ttusb)) || ((~bvadd16(ldv_mutex_semi2c_of_ttusb, 4294967294bv32) == 0bv32 && ~bvadd16(ldv_mutex_semusb_of_ttusb, 4294967295bv32) == 0bv32) && tmp___0 == 0bv32)) || !(1bv32 == ldv_mutex_lock)) || !(1bv32 == ldv_mutex_i_mutex_of_inode)) || !(1bv32 == ldv_mutex_mutex_of_device)) || !(0bv32 == debug)) || !(~bvadd16(\old(ldv_mutex_semusb_of_ttusb), 4294967295bv32) == 0bv32) - InvariantResult [Line: 8105]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7382]: Loop Invariant Derived loop invariant: (((((!(1bv32 == \old(ldv_mutex_semi2c_of_ttusb)) || ((~bvadd16(ldv_mutex_semi2c_of_ttusb, 4294967294bv32) == 0bv32 && ~bvadd16(ldv_mutex_semusb_of_ttusb, 4294967295bv32) == 0bv32) && tmp___0 == 0bv32)) || !(1bv32 == ldv_mutex_lock)) || !(1bv32 == ldv_mutex_i_mutex_of_inode)) || !(1bv32 == ldv_mutex_mutex_of_device)) || !(0bv32 == debug)) || !(~bvadd16(\old(ldv_mutex_semusb_of_ttusb), 4294967295bv32) == 0bv32) - InvariantResult [Line: 8917]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8180]: Loop Invariant Derived loop invariant: (((((!(1bv32 == ldv_mutex_semi2c_of_ttusb) || !(1bv32 == ldv_mutex_lock)) || ~bvadd16(ldv_mutex_semusb_of_ttusb, 4294967295bv32) == 0bv32) || !(1bv32 == ldv_mutex_i_mutex_of_inode)) || !(1bv32 == ldv_mutex_mutex_of_device)) || !(0bv32 == debug)) || !(~bvadd16(\old(ldv_mutex_semusb_of_ttusb), 4294967295bv32) == 0bv32) - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9429]: Loop Invariant Derived loop invariant: ((((((((!(1bv32 == \old(ldv_mutex_semi2c_of_ttusb)) || !(1bv32 == ldv_mutex_lock)) || !(0bv32 == \old(ldv_state_variable_2))) || !(0bv32 == \old(ldv_state_variable_1))) || !(1bv32 == ldv_mutex_i_mutex_of_inode)) || !(1bv32 == ldv_mutex_mutex_of_device)) || !(0bv32 == debug)) || (~bvadd16(ldv_mutex_semusb_of_ttusb, 4294967295bv32) == 0bv32 && ~bvadd16(ldv_mutex_semi2c_of_ttusb, 4294967295bv32) == 0bv32)) || !(0bv32 == \old(ldv_state_variable_3))) || !(~bvadd16(\old(ldv_mutex_semusb_of_ttusb), 4294967295bv32) == 0bv32) - InvariantResult [Line: 9194]: Loop Invariant Derived loop invariant: ((((((!(1bv32 == \old(ldv_mutex_semi2c_of_ttusb)) || !(1bv32 == ldv_mutex_lock)) || (~bvadd16(ldv_mutex_semusb_of_ttusb, 4294967295bv32) == 0bv32 && ~bvadd16(ldv_mutex_semi2c_of_ttusb, 4294967295bv32) == 0bv32)) || !(1bv32 == ldv_mutex_i_mutex_of_inode)) || !(~bvadd16(ldv_state_variable_1, 4294967295bv32) == 0bv32)) || !(1bv32 == ldv_mutex_mutex_of_device)) || !(0bv32 == debug)) || !(~bvadd16(\old(ldv_mutex_semusb_of_ttusb), 4294967295bv32) == 0bv32) - InvariantResult [Line: 9194]: Loop Invariant Derived loop invariant: ((((((!(1bv32 == \old(ldv_mutex_semi2c_of_ttusb)) || !(1bv32 == ldv_mutex_lock)) || (~bvadd16(ldv_mutex_semusb_of_ttusb, 4294967295bv32) == 0bv32 && ~bvadd16(ldv_mutex_semi2c_of_ttusb, 4294967295bv32) == 0bv32)) || !(1bv32 == ldv_mutex_i_mutex_of_inode)) || !(~bvadd16(ldv_state_variable_1, 4294967295bv32) == 0bv32)) || !(1bv32 == ldv_mutex_mutex_of_device)) || !(0bv32 == debug)) || !(~bvadd16(\old(ldv_mutex_semusb_of_ttusb), 4294967295bv32) == 0bv32) - InvariantResult [Line: 8367]: Loop Invariant Derived loop invariant: (((((!(1bv32 == \old(ldv_mutex_semi2c_of_ttusb)) || !(1bv32 == ldv_mutex_lock)) || (~bvadd16(ldv_mutex_semusb_of_ttusb, 4294967295bv32) == 0bv32 && ~bvadd16(ldv_mutex_semi2c_of_ttusb, 4294967295bv32) == 0bv32)) || !(1bv32 == ldv_mutex_i_mutex_of_inode)) || !(1bv32 == ldv_mutex_mutex_of_device)) || !(0bv32 == debug)) || !(~bvadd16(\old(ldv_mutex_semusb_of_ttusb), 4294967295bv32) == 0bv32) - InvariantResult [Line: 7439]: Loop Invariant Derived loop invariant: ((((((!(1bv32 == ldv_mutex_lock) || !(~bvadd16(ldv_mutex_semi2c_of_ttusb, 4294967294bv32) == 0bv32)) || ~bvadd16(ldv_mutex_semusb_of_ttusb, 4294967295bv32) == 0bv32) || !(1bv32 == ldv_mutex_i_mutex_of_inode)) || !(~bvadd16(ldv_state_variable_1, 4294967295bv32) == 0bv32)) || !(1bv32 == ldv_mutex_mutex_of_device)) || !(0bv32 == debug)) || !(~bvadd16(\old(ldv_mutex_semusb_of_ttusb), 4294967295bv32) == 0bv32) - InvariantResult [Line: 9194]: Loop Invariant Derived loop invariant: ((((((!(1bv32 == \old(ldv_mutex_semi2c_of_ttusb)) || !(1bv32 == ldv_mutex_lock)) || (~bvadd16(ldv_mutex_semusb_of_ttusb, 4294967295bv32) == 0bv32 && ~bvadd16(ldv_mutex_semi2c_of_ttusb, 4294967295bv32) == 0bv32)) || !(1bv32 == ldv_mutex_i_mutex_of_inode)) || !(~bvadd16(ldv_state_variable_1, 4294967295bv32) == 0bv32)) || !(1bv32 == ldv_mutex_mutex_of_device)) || !(0bv32 == debug)) || !(~bvadd16(\old(ldv_mutex_semusb_of_ttusb), 4294967295bv32) == 0bv32) - InvariantResult [Line: 8105]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7256]: Loop Invariant Derived loop invariant: ((((((!(1bv32 == ldv_mutex_semi2c_of_ttusb) || !(1bv32 == ldv_mutex_lock)) || !(1bv32 == ldv_mutex_i_mutex_of_inode)) || !(\old(needresult) == 0bv32)) || !(1bv32 == ldv_mutex_mutex_of_device)) || !(0bv32 == debug)) || !(~bvadd16(\old(ldv_mutex_semusb_of_ttusb), 4294967295bv32) == 0bv32)) && (((((!(1bv32 == ldv_mutex_lock) || !(~bvadd16(ldv_mutex_semi2c_of_ttusb, 4294967294bv32) == 0bv32)) || !(1bv32 == ldv_mutex_i_mutex_of_inode)) || !(1bv32 == ldv_mutex_mutex_of_device)) || !(0bv32 == debug)) || !(~bvadd16(\old(ldv_mutex_semusb_of_ttusb), 4294967295bv32) == 0bv32)) - InvariantResult [Line: 7439]: Loop Invariant Derived loop invariant: ((((((!(1bv32 == ldv_mutex_lock) || !(~bvadd16(ldv_mutex_semi2c_of_ttusb, 4294967294bv32) == 0bv32)) || ~bvadd16(ldv_mutex_semusb_of_ttusb, 4294967295bv32) == 0bv32) || !(1bv32 == ldv_mutex_i_mutex_of_inode)) || !(~bvadd16(ldv_state_variable_1, 4294967295bv32) == 0bv32)) || !(1bv32 == ldv_mutex_mutex_of_device)) || !(0bv32 == debug)) || !(~bvadd16(\old(ldv_mutex_semusb_of_ttusb), 4294967295bv32) == 0bv32) - InvariantResult [Line: 8105]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7300]: Loop Invariant Derived loop invariant: (((((!(1bv32 == ldv_mutex_lock) || !(~bvadd16(ldv_mutex_semi2c_of_ttusb, 4294967294bv32) == 0bv32)) || !(1bv32 == ldv_mutex_i_mutex_of_inode)) || ~bvadd16(ldv_mutex_semusb_of_ttusb, 4294967295bv32) == 0bv32) || !(1bv32 == ldv_mutex_mutex_of_device)) || !(0bv32 == debug)) || !(~bvadd16(\old(ldv_mutex_semusb_of_ttusb), 4294967295bv32) == 0bv32) - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7256]: Loop Invariant Derived loop invariant: ((((((!(1bv32 == ldv_mutex_semi2c_of_ttusb) || !(1bv32 == ldv_mutex_lock)) || !(1bv32 == ldv_mutex_i_mutex_of_inode)) || !(\old(needresult) == 0bv32)) || !(1bv32 == ldv_mutex_mutex_of_device)) || !(0bv32 == debug)) || !(~bvadd16(\old(ldv_mutex_semusb_of_ttusb), 4294967295bv32) == 0bv32)) && (((((!(1bv32 == ldv_mutex_lock) || !(~bvadd16(ldv_mutex_semi2c_of_ttusb, 4294967294bv32) == 0bv32)) || !(1bv32 == ldv_mutex_i_mutex_of_inode)) || !(1bv32 == ldv_mutex_mutex_of_device)) || !(0bv32 == debug)) || !(~bvadd16(\old(ldv_mutex_semusb_of_ttusb), 4294967295bv32) == 0bv32)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 88 procedures, 903 locations, 1 error locations. SAFE Result, 125.1s OverallTime, 38 OverallIterations, 12 TraceHistogramMax, 54.6s AutomataDifference, 0.0s DeadEndRemovalTime, 23.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 46950 SDtfs, 12053 SDslu, 137159 SDs, 0 SdLazy, 1272 SolverSat, 183 SolverUnsat, 18 SolverUnknown, 0 SolverNotchecked, 42.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 13128 GetRequests, 12966 SyntacticMatches, 6 SemanticMatches, 156 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 107 ImplicationChecksByTransitivity, 2.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=12573occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 8.4s AutomataMinimizationTime, 38 MinimizatonAttempts, 1973 StatesRemovedByMinimization, 29 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 289 LocationsWithAnnotation, 104191 PreInvPairs, 105061 NumberOfFragments, 8792 HoareAnnotationTreeSize, 104191 FomulaSimplifications, 4462 FormulaSimplificationTreeSizeReduction, 4.9s HoareSimplificationTime, 289 FomulaSimplificationsInter, 96991 FormulaSimplificationTreeSizeReductionInter, 17.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 4.7s SsaConstructionTime, 23.0s SatisfiabilityAnalysisTime, 8.4s InterpolantComputationTime, 12480 NumberOfCodeBlocks, 11614 NumberOfCodeBlocksAsserted, 41 NumberOfCheckSat, 13103 ConstructedInterpolants, 0 QuantifiedInterpolants, 5302602 SizeOfPredicates, 51 NumberOfNonLiveVariables, 80311 ConjunctsInSsa, 197 ConjunctsInUnsatCore, 44 InterpolantComputations, 38 PerfectInterpolantSequences, 17436/17550 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...