./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--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 aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_3bd2d6e4-fc88-434b-bc02-e709d20d942f/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3bd2d6e4-fc88-434b-bc02-e709d20d942f/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3bd2d6e4-fc88-434b-bc02-e709d20d942f/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3bd2d6e4-fc88-434b-bc02-e709d20d942f/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_3bd2d6e4-fc88-434b-bc02-e709d20d942f/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3bd2d6e4-fc88-434b-bc02-e709d20d942f/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_3bd2d6e4-fc88-434b-bc02-e709d20d942f/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3bd2d6e4-fc88-434b-bc02-e709d20d942f/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3bd2d6e4-fc88-434b-bc02-e709d20d942f/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3bd2d6e4-fc88-434b-bc02-e709d20d942f/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_3bd2d6e4-fc88-434b-bc02-e709d20d942f/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3bd2d6e4-fc88-434b-bc02-e709d20d942f/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-aa41828 [2018-11-23 01:29:29,024 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 01:29:29,026 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 01:29:29,035 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 01:29:29,035 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 01:29:29,036 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 01:29:29,037 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 01:29:29,038 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 01:29:29,039 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 01:29:29,040 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 01:29:29,041 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 01:29:29,041 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 01:29:29,042 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 01:29:29,043 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 01:29:29,044 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 01:29:29,045 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 01:29:29,045 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 01:29:29,047 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 01:29:29,049 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 01:29:29,051 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 01:29:29,052 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 01:29:29,053 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 01:29:29,055 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 01:29:29,055 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 01:29:29,055 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 01:29:29,056 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 01:29:29,057 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 01:29:29,058 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 01:29:29,059 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 01:29:29,060 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 01:29:29,060 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 01:29:29,061 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 01:29:29,061 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 01:29:29,061 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 01:29:29,062 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 01:29:29,063 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 01:29:29,063 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3bd2d6e4-fc88-434b-bc02-e709d20d942f/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2018-11-23 01:29:29,076 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 01:29:29,076 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 01:29:29,077 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 01:29:29,077 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 01:29:29,077 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 01:29:29,077 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 01:29:29,078 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 01:29:29,078 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-23 01:29:29,079 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 01:29:29,079 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 01:29:29,079 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-23 01:29:29,079 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-23 01:29:29,079 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-23 01:29:29,079 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 01:29:29,080 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 01:29:29,080 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 01:29:29,080 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 01:29:29,081 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 01:29:29,081 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 01:29:29,081 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 01:29:29,081 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 01:29:29,081 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 01:29:29,081 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 01:29:29,082 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 01:29:29,082 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 01:29:29,082 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 01:29:29,082 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 01:29:29,083 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 01:29:29,083 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 01:29:29,083 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 01:29:29,083 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 01:29:29,083 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-23 01:29:29,083 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 01:29:29,084 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 01:29:29,084 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 01:29:29,084 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-23 01:29:29,084 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_3bd2d6e4-fc88-434b-bc02-e709d20d942f/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 [2018-11-23 01:29:29,111 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 01:29:29,121 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 01:29:29,123 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 01:29:29,124 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 01:29:29,125 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 01:29:29,125 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3bd2d6e4-fc88-434b-bc02-e709d20d942f/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--ttusb-budget--dvb-ttusb-budget.ko-entry_point_true-unreach-call.cil.out.c [2018-11-23 01:29:29,178 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3bd2d6e4-fc88-434b-bc02-e709d20d942f/bin-2019/utaipan/data/f0902ba0d/b34a60e2f3b348808bdfd1c2f7184beb/FLAG3e69e0ef2 [2018-11-23 01:29:29,767 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 01:29:29,767 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3bd2d6e4-fc88-434b-bc02-e709d20d942f/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--ttusb-budget--dvb-ttusb-budget.ko-entry_point_true-unreach-call.cil.out.c [2018-11-23 01:29:29,799 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3bd2d6e4-fc88-434b-bc02-e709d20d942f/bin-2019/utaipan/data/f0902ba0d/b34a60e2f3b348808bdfd1c2f7184beb/FLAG3e69e0ef2 [2018-11-23 01:29:30,149 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3bd2d6e4-fc88-434b-bc02-e709d20d942f/bin-2019/utaipan/data/f0902ba0d/b34a60e2f3b348808bdfd1c2f7184beb [2018-11-23 01:29:30,152 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 01:29:30,153 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 01:29:30,154 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 01:29:30,154 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 01:29:30,157 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 01:29:30,157 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:29:30" (1/1) ... [2018-11-23 01:29:30,159 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37766a0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:30, skipping insertion in model container [2018-11-23 01:29:30,160 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:29:30" (1/1) ... [2018-11-23 01:29:30,167 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 01:29:30,245 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 01:29:31,966 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 01:29:32,000 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 01:29:32,274 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 01:29:32,457 INFO L195 MainTranslator]: Completed translation [2018-11-23 01:29:32,457 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:32 WrapperNode [2018-11-23 01:29:32,457 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 01:29:32,458 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 01:29:32,458 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 01:29:32,458 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 01:29:32,467 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:32" (1/1) ... [2018-11-23 01:29:32,509 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:32" (1/1) ... [2018-11-23 01:29:32,526 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 01:29:32,526 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 01:29:32,526 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 01:29:32,527 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 01:29:32,537 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:32" (1/1) ... [2018-11-23 01:29:32,537 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:32" (1/1) ... [2018-11-23 01:29:32,552 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:32" (1/1) ... [2018-11-23 01:29:32,553 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:32" (1/1) ... [2018-11-23 01:29:32,630 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:32" (1/1) ... [2018-11-23 01:29:32,646 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:32" (1/1) ... [2018-11-23 01:29:32,682 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:32" (1/1) ... [2018-11-23 01:29:32,698 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 01:29:32,698 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 01:29:32,698 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 01:29:32,699 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 01:29:32,702 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3bd2d6e4-fc88-434b-bc02-e709d20d942f/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 01:29:32,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_23 [2018-11-23 01:29:32,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_23 [2018-11-23 01:29:32,746 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_set_channel [2018-11-23 01:29:32,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_set_channel [2018-11-23 01:29:32,747 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2018-11-23 01:29:32,747 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2018-11-23 01:29:32,747 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2018-11-23 01:29:32,747 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2018-11-23 01:29:32,748 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2018-11-23 01:29:32,748 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2018-11-23 01:29:32,748 INFO L130 BoogieDeclarations]: Found specification of procedure alps_tdbe2_tuner_set_params [2018-11-23 01:29:32,748 INFO L138 BoogieDeclarations]: Found implementation of procedure alps_tdbe2_tuner_set_params [2018-11-23 01:29:32,748 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_set_adapdata [2018-11-23 01:29:32,749 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_set_adapdata [2018-11-23 01:29:32,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-23 01:29:32,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-23 01:29:32,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-23 01:29:32,750 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-23 01:29:32,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_semusb_of_ttusb [2018-11-23 01:29:32,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_semusb_of_ttusb [2018-11-23 01:29:32,750 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_init [2018-11-23 01:29:32,750 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2018-11-23 01:29:32,750 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_adapdata [2018-11-23 01:29:32,750 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_adapdata [2018-11-23 01:29:32,751 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~TO~$Pointer$ [2018-11-23 01:29:32,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~TO~$Pointer$ [2018-11-23 01:29:32,751 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_setup_interfaces [2018-11-23 01:29:32,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_setup_interfaces [2018-11-23 01:29:32,751 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_unregister_adapter [2018-11-23 01:29:32,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_22 [2018-11-23 01:29:32,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_22 [2018-11-23 01:29:32,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_21 [2018-11-23 01:29:32,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_21 [2018-11-23 01:29:32,752 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_alloc_iso_urbs [2018-11-23 01:29:32,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_alloc_iso_urbs [2018-11-23 01:29:32,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-11-23 01:29:32,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-11-23 01:29:32,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_19 [2018-11-23 01:29:32,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_19 [2018-11-23 01:29:32,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2018-11-23 01:29:32,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2018-11-23 01:29:32,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_17 [2018-11-23 01:29:32,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_17 [2018-11-23 01:29:32,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_24 [2018-11-23 01:29:32,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_24 [2018-11-23 01:29:32,753 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_probe [2018-11-23 01:29:32,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_probe [2018-11-23 01:29:32,754 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-11-23 01:29:32,754 INFO L130 BoogieDeclarations]: Found specification of procedure alps_tdmb7_tuner_set_params [2018-11-23 01:29:32,754 INFO L138 BoogieDeclarations]: Found implementation of procedure alps_tdmb7_tuner_set_params [2018-11-23 01:29:32,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-23 01:29:32,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-23 01:29:32,754 INFO L130 BoogieDeclarations]: Found specification of procedure philips_tdm1316l_tuner_init [2018-11-23 01:29:32,755 INFO L138 BoogieDeclarations]: Found implementation of procedure philips_tdm1316l_tuner_init [2018-11-23 01:29:32,755 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_put [2018-11-23 01:29:32,755 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-23 01:29:32,755 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-23 01:29:32,755 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_init_controller [2018-11-23 01:29:32,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_init_controller [2018-11-23 01:29:32,755 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_release [2018-11-23 01:29:32,755 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 01:29:32,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 01:29:32,756 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2018-11-23 01:29:32,756 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_add_adapter [2018-11-23 01:29:32,756 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_init [2018-11-23 01:29:32,756 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2018-11-23 01:29:32,756 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2018-11-23 01:29:32,756 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2018-11-23 01:29:32,756 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2018-11-23 01:29:32,757 INFO L130 BoogieDeclarations]: Found specification of procedure dvbc_philips_tdm1316l_tuner_set_params [2018-11-23 01:29:32,757 INFO L138 BoogieDeclarations]: Found implementation of procedure dvbc_philips_tdm1316l_tuner_set_params [2018-11-23 01:29:32,757 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2018-11-23 01:29:32,757 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 01:29:32,757 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_start_feed [2018-11-23 01:29:32,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_start_feed [2018-11-23 01:29:32,757 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_driver_exit [2018-11-23 01:29:32,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_driver_exit [2018-11-23 01:29:32,758 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2018-11-23 01:29:32,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2018-11-23 01:29:32,762 INFO L130 BoogieDeclarations]: Found specification of procedure tda1004x_writereg [2018-11-23 01:29:32,762 INFO L138 BoogieDeclarations]: Found implementation of procedure tda1004x_writereg [2018-11-23 01:29:32,762 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_driver_init [2018-11-23 01:29:32,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_driver_init [2018-11-23 01:29:32,763 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2018-11-23 01:29:32,763 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 01:29:32,763 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2018-11-23 01:29:32,763 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2018-11-23 01:29:32,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 01:29:32,763 INFO L130 BoogieDeclarations]: Found specification of procedure frontend_init [2018-11-23 01:29:32,764 INFO L138 BoogieDeclarations]: Found implementation of procedure frontend_init [2018-11-23 01:29:32,764 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_stop_feed [2018-11-23 01:29:32,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_stop_feed [2018-11-23 01:29:32,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_semi2c_of_ttusb [2018-11-23 01:29:32,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_semi2c_of_ttusb [2018-11-23 01:29:32,764 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_set_voltage [2018-11-23 01:29:32,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_set_voltage [2018-11-23 01:29:32,764 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2018-11-23 01:29:32,765 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-11-23 01:29:32,765 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-11-23 01:29:32,765 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-23 01:29:32,765 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-23 01:29:32,765 INFO L130 BoogieDeclarations]: Found specification of procedure philips_tdm1316l_request_firmware [2018-11-23 01:29:32,765 INFO L138 BoogieDeclarations]: Found implementation of procedure philips_tdm1316l_request_firmware [2018-11-23 01:29:32,765 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2018-11-23 01:29:32,766 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2018-11-23 01:29:32,767 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2018-11-23 01:29:32,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_20 [2018-11-23 01:29:32,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_20 [2018-11-23 01:29:32,767 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2018-11-23 01:29:32,768 INFO L130 BoogieDeclarations]: Found specification of procedure alps_stv0299_set_symbol_rate [2018-11-23 01:29:32,768 INFO L138 BoogieDeclarations]: Found implementation of procedure alps_stv0299_set_symbol_rate [2018-11-23 01:29:32,768 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_register_adapter [2018-11-23 01:29:32,768 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2018-11-23 01:29:32,768 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2018-11-23 01:29:32,768 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2018-11-23 01:29:32,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2018-11-23 01:29:32,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-23 01:29:32,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_12 [2018-11-23 01:29:32,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_12 [2018-11-23 01:29:32,769 INFO L130 BoogieDeclarations]: Found specification of procedure master_xfer [2018-11-23 01:29:32,769 INFO L138 BoogieDeclarations]: Found implementation of procedure master_xfer [2018-11-23 01:29:32,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 01:29:32,770 INFO L130 BoogieDeclarations]: Found specification of procedure pci_zalloc_consistent [2018-11-23 01:29:32,770 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_zalloc_consistent [2018-11-23 01:29:32,770 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2018-11-23 01:29:32,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-23 01:29:32,770 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2018-11-23 01:29:32,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 01:29:32,770 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2018-11-23 01:29:32,771 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_detach [2018-11-23 01:29:32,771 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-23 01:29:32,771 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-23 01:29:32,771 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_start_iso_xfer [2018-11-23 01:29:32,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_start_iso_xfer [2018-11-23 01:29:32,771 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2018-11-23 01:29:32,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2018-11-23 01:29:32,772 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2018-11-23 01:29:32,772 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2018-11-23 01:29:32,772 INFO L130 BoogieDeclarations]: Found specification of procedure philips_tdm1316l_tuner_set_params [2018-11-23 01:29:32,772 INFO L138 BoogieDeclarations]: Found implementation of procedure philips_tdm1316l_tuner_set_params [2018-11-23 01:29:32,772 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2018-11-23 01:29:32,772 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_update_lnb [2018-11-23 01:29:32,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_update_lnb [2018-11-23 01:29:32,773 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_unregister_frontend [2018-11-23 01:29:32,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_semusb_of_ttusb [2018-11-23 01:29:32,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_semusb_of_ttusb [2018-11-23 01:29:32,773 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_stop_iso_xfer [2018-11-23 01:29:32,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_stop_iso_xfer [2018-11-23 01:29:32,773 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-23 01:29:32,773 INFO L130 BoogieDeclarations]: Found specification of procedure functionality [2018-11-23 01:29:32,773 INFO L138 BoogieDeclarations]: Found implementation of procedure functionality [2018-11-23 01:29:32,774 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2018-11-23 01:29:32,774 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2018-11-23 01:29:32,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 01:29:32,779 INFO L130 BoogieDeclarations]: Found specification of procedure read_pwm [2018-11-23 01:29:32,779 INFO L138 BoogieDeclarations]: Found implementation of procedure read_pwm [2018-11-23 01:29:32,779 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2018-11-23 01:29:32,779 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_release [2018-11-23 01:29:32,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2018-11-23 01:29:32,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2018-11-23 01:29:32,780 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_cmd [2018-11-23 01:29:32,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_cmd [2018-11-23 01:29:32,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_i2c_algorithm_2 [2018-11-23 01:29:32,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_i2c_algorithm_2 [2018-11-23 01:29:32,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2018-11-23 01:29:32,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2018-11-23 01:29:32,781 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_register_frontend [2018-11-23 01:29:32,781 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_boot_dsp [2018-11-23 01:29:32,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_boot_dsp [2018-11-23 01:29:32,781 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_novas_grundig_29504_491_tuner_set_params [2018-11-23 01:29:32,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_novas_grundig_29504_491_tuner_set_params [2018-11-23 01:29:32,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2018-11-23 01:29:32,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2018-11-23 01:29:32,782 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 01:29:32,782 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 01:29:32,782 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_disconnect [2018-11-23 01:29:32,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_disconnect [2018-11-23 01:29:32,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 01:29:32,782 INFO L130 BoogieDeclarations]: Found specification of procedure philips_tsa5059_tuner_set_params [2018-11-23 01:29:32,783 INFO L138 BoogieDeclarations]: Found implementation of procedure philips_tsa5059_tuner_set_params [2018-11-23 01:29:32,783 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2018-11-23 01:29:32,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2018-11-23 01:29:32,783 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_get [2018-11-23 01:29:32,783 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_i2c_msg [2018-11-23 01:29:32,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_i2c_msg [2018-11-23 01:29:32,783 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2018-11-23 01:29:32,784 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2018-11-23 01:29:32,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_semi2c_of_ttusb [2018-11-23 01:29:32,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_semi2c_of_ttusb [2018-11-23 01:29:32,784 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~X~~u8~0~TO~$Pointer$ [2018-11-23 01:29:32,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~X~~u8~0~TO~$Pointer$ [2018-11-23 01:29:32,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2018-11-23 01:29:32,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2018-11-23 01:29:32,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_16 [2018-11-23 01:29:32,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_16 [2018-11-23 01:29:32,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_13 [2018-11-23 01:29:32,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_13 [2018-11-23 01:29:32,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_14 [2018-11-23 01:29:32,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_14 [2018-11-23 01:29:32,785 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_del_channel [2018-11-23 01:29:32,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_del_channel [2018-11-23 01:29:32,785 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_release [2018-11-23 01:29:32,786 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2018-11-23 01:29:32,786 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2018-11-23 01:29:32,786 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_adapter [2018-11-23 01:29:32,786 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_result [2018-11-23 01:29:32,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_result [2018-11-23 01:29:32,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_semi2c_of_ttusb [2018-11-23 01:29:32,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_semi2c_of_ttusb [2018-11-23 01:29:32,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 01:29:32,787 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_init [2018-11-23 01:29:32,787 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_free_iso_urbs [2018-11-23 01:29:32,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_free_iso_urbs [2018-11-23 01:29:32,787 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2018-11-23 01:29:32,787 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2018-11-23 01:29:32,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-23 01:29:32,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-11-23 01:29:32,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_18 [2018-11-23 01:29:32,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_18 [2018-11-23 01:29:32,788 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 01:29:32,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 01:29:40,598 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 01:29:40,599 INFO L280 CfgBuilder]: Removed 2 assue(true) statements. [2018-11-23 01:29:40,599 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:29:40 BoogieIcfgContainer [2018-11-23 01:29:40,599 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 01:29:40,600 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 01:29:40,600 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 01:29:40,603 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 01:29:40,603 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 01:29:30" (1/3) ... [2018-11-23 01:29:40,603 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@67980bd9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:29:40, skipping insertion in model container [2018-11-23 01:29:40,604 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:32" (2/3) ... [2018-11-23 01:29:40,604 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@67980bd9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:29:40, skipping insertion in model container [2018-11-23 01:29:40,604 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:29:40" (3/3) ... [2018-11-23 01:29:40,606 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 [2018-11-23 01:29:40,613 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 01:29:40,621 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 01:29:40,633 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 01:29:40,667 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 01:29:40,667 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 01:29:40,667 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 01:29:40,667 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 01:29:40,667 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 01:29:40,667 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 01:29:40,667 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 01:29:40,668 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 01:29:40,698 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states. [2018-11-23 01:29:40,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-23 01:29:40,708 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 01:29:40,709 INFO L402 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] [2018-11-23 01:29:40,711 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 01:29:40,715 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:29:40,716 INFO L82 PathProgramCache]: Analyzing trace with hash -2013862417, now seen corresponding path program 1 times [2018-11-23 01:29:40,718 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 01:29:40,819 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:29:40,819 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:29:40,819 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:29:40,819 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 01:29:41,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:29:41,366 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2018-11-23 01:29:41,368 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 01:29:41,368 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 01:29:41,368 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 01:29:41,372 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 01:29:41,384 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 01:29:41,384 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 01:29:41,386 INFO L87 Difference]: Start difference. First operand 900 states. Second operand 3 states. [2018-11-23 01:29:42,727 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 01:29:42,727 INFO L93 Difference]: Finished difference Result 2587 states and 3674 transitions. [2018-11-23 01:29:42,728 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 01:29:42,729 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 118 [2018-11-23 01:29:42,730 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 01:29:42,753 INFO L225 Difference]: With dead ends: 2587 [2018-11-23 01:29:42,753 INFO L226 Difference]: Without dead ends: 1695 [2018-11-23 01:29:42,762 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 01:29:42,779 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1695 states. [2018-11-23 01:29:42,883 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1695 to 1688. [2018-11-23 01:29:42,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1688 states. [2018-11-23 01:29:42,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1688 states to 1688 states and 2268 transitions. [2018-11-23 01:29:42,892 INFO L78 Accepts]: Start accepts. Automaton has 1688 states and 2268 transitions. Word has length 118 [2018-11-23 01:29:42,893 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 01:29:42,893 INFO L480 AbstractCegarLoop]: Abstraction has 1688 states and 2268 transitions. [2018-11-23 01:29:42,893 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 01:29:42,893 INFO L276 IsEmpty]: Start isEmpty. Operand 1688 states and 2268 transitions. [2018-11-23 01:29:42,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 01:29:42,897 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 01:29:42,897 INFO L402 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] [2018-11-23 01:29:42,897 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 01:29:42,897 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:29:42,898 INFO L82 PathProgramCache]: Analyzing trace with hash 1359154054, now seen corresponding path program 1 times [2018-11-23 01:29:42,898 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 01:29:42,906 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:29:42,906 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:29:42,906 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:29:42,906 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 01:29:42,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:29:43,157 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2018-11-23 01:29:43,158 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 01:29:43,158 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 01:29:43,158 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 01:29:43,159 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 01:29:43,159 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 01:29:43,160 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 01:29:43,160 INFO L87 Difference]: Start difference. First operand 1688 states and 2268 transitions. Second operand 3 states. [2018-11-23 01:29:43,352 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 01:29:43,353 INFO L93 Difference]: Finished difference Result 4955 states and 6650 transitions. [2018-11-23 01:29:43,353 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 01:29:43,353 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 134 [2018-11-23 01:29:43,354 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 01:29:43,366 INFO L225 Difference]: With dead ends: 4955 [2018-11-23 01:29:43,366 INFO L226 Difference]: Without dead ends: 3296 [2018-11-23 01:29:43,371 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 01:29:43,374 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3296 states. [2018-11-23 01:29:43,446 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3296 to 3269. [2018-11-23 01:29:43,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3269 states. [2018-11-23 01:29:43,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3269 states to 3269 states and 4388 transitions. [2018-11-23 01:29:43,458 INFO L78 Accepts]: Start accepts. Automaton has 3269 states and 4388 transitions. Word has length 134 [2018-11-23 01:29:43,459 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 01:29:43,459 INFO L480 AbstractCegarLoop]: Abstraction has 3269 states and 4388 transitions. [2018-11-23 01:29:43,459 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 01:29:43,459 INFO L276 IsEmpty]: Start isEmpty. Operand 3269 states and 4388 transitions. [2018-11-23 01:29:43,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 01:29:43,461 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 01:29:43,461 INFO L402 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] [2018-11-23 01:29:43,462 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 01:29:43,462 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:29:43,462 INFO L82 PathProgramCache]: Analyzing trace with hash -224330399, now seen corresponding path program 1 times [2018-11-23 01:29:43,462 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 01:29:43,472 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:29:43,472 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:29:43,472 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:29:43,472 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 01:29:43,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:29:43,740 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2018-11-23 01:29:43,741 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 01:29:43,741 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 01:29:43,741 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 01:29:43,741 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 01:29:43,742 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 01:29:43,742 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 01:29:43,742 INFO L87 Difference]: Start difference. First operand 3269 states and 4388 transitions. Second operand 3 states. [2018-11-23 01:29:44,107 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 01:29:44,108 INFO L93 Difference]: Finished difference Result 9675 states and 12992 transitions. [2018-11-23 01:29:44,109 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 01:29:44,109 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 127 [2018-11-23 01:29:44,109 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 01:29:44,141 INFO L225 Difference]: With dead ends: 9675 [2018-11-23 01:29:44,141 INFO L226 Difference]: Without dead ends: 6435 [2018-11-23 01:29:44,153 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 01:29:44,161 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6435 states. [2018-11-23 01:29:44,363 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6435 to 6395. [2018-11-23 01:29:44,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6395 states. [2018-11-23 01:29:44,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6395 states to 6395 states and 8595 transitions. [2018-11-23 01:29:44,395 INFO L78 Accepts]: Start accepts. Automaton has 6395 states and 8595 transitions. Word has length 127 [2018-11-23 01:29:44,396 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 01:29:44,396 INFO L480 AbstractCegarLoop]: Abstraction has 6395 states and 8595 transitions. [2018-11-23 01:29:44,396 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 01:29:44,396 INFO L276 IsEmpty]: Start isEmpty. Operand 6395 states and 8595 transitions. [2018-11-23 01:29:44,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 01:29:44,398 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 01:29:44,398 INFO L402 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] [2018-11-23 01:29:44,399 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 01:29:44,399 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:29:44,399 INFO L82 PathProgramCache]: Analyzing trace with hash 2042982930, now seen corresponding path program 1 times [2018-11-23 01:29:44,399 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 01:29:44,408 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:29:44,408 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:29:44,408 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:29:44,408 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 01:29:44,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:29:44,795 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-11-23 01:29:44,795 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 01:29:44,796 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 01:29:44,796 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 01:29:44,796 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 01:29:44,796 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 01:29:44,797 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 01:29:44,797 INFO L87 Difference]: Start difference. First operand 6395 states and 8595 transitions. Second operand 3 states. [2018-11-23 01:29:44,938 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 01:29:44,938 INFO L93 Difference]: Finished difference Result 6397 states and 8596 transitions. [2018-11-23 01:29:44,939 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 01:29:44,939 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 138 [2018-11-23 01:29:44,940 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 01:29:44,970 INFO L225 Difference]: With dead ends: 6397 [2018-11-23 01:29:44,970 INFO L226 Difference]: Without dead ends: 6394 [2018-11-23 01:29:44,973 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 01:29:44,982 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6394 states. [2018-11-23 01:29:45,199 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6394 to 6394. [2018-11-23 01:29:45,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6394 states. [2018-11-23 01:29:45,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6394 states to 6394 states and 8593 transitions. [2018-11-23 01:29:45,225 INFO L78 Accepts]: Start accepts. Automaton has 6394 states and 8593 transitions. Word has length 138 [2018-11-23 01:29:45,225 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 01:29:45,225 INFO L480 AbstractCegarLoop]: Abstraction has 6394 states and 8593 transitions. [2018-11-23 01:29:45,225 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 01:29:45,226 INFO L276 IsEmpty]: Start isEmpty. Operand 6394 states and 8593 transitions. [2018-11-23 01:29:45,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-23 01:29:45,228 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 01:29:45,228 INFO L402 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] [2018-11-23 01:29:45,229 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 01:29:45,229 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:29:45,229 INFO L82 PathProgramCache]: Analyzing trace with hash -1092263083, now seen corresponding path program 1 times [2018-11-23 01:29:45,229 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 01:29:45,238 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:29:45,238 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:29:45,239 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:29:45,239 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 01:29:45,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:29:45,505 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-11-23 01:29:45,506 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 01:29:45,506 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 01:29:45,506 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 01:29:45,506 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 01:29:45,506 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 01:29:45,507 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 01:29:45,507 INFO L87 Difference]: Start difference. First operand 6394 states and 8593 transitions. Second operand 3 states. [2018-11-23 01:29:45,668 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 01:29:45,668 INFO L93 Difference]: Finished difference Result 6396 states and 8594 transitions. [2018-11-23 01:29:45,668 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 01:29:45,668 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 139 [2018-11-23 01:29:45,669 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 01:29:45,699 INFO L225 Difference]: With dead ends: 6396 [2018-11-23 01:29:45,699 INFO L226 Difference]: Without dead ends: 6393 [2018-11-23 01:29:45,702 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 01:29:45,711 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6393 states. [2018-11-23 01:29:45,964 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6393 to 6393. [2018-11-23 01:29:45,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6393 states. [2018-11-23 01:29:45,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6393 states to 6393 states and 8591 transitions. [2018-11-23 01:29:45,991 INFO L78 Accepts]: Start accepts. Automaton has 6393 states and 8591 transitions. Word has length 139 [2018-11-23 01:29:45,991 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 01:29:45,991 INFO L480 AbstractCegarLoop]: Abstraction has 6393 states and 8591 transitions. [2018-11-23 01:29:45,992 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 01:29:45,992 INFO L276 IsEmpty]: Start isEmpty. Operand 6393 states and 8591 transitions. [2018-11-23 01:29:45,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-23 01:29:45,993 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 01:29:45,994 INFO L402 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] [2018-11-23 01:29:45,994 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 01:29:45,994 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:29:45,994 INFO L82 PathProgramCache]: Analyzing trace with hash 499363189, now seen corresponding path program 1 times [2018-11-23 01:29:45,994 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 01:29:46,002 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:29:46,003 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:29:46,003 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:29:46,003 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 01:29:46,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:29:46,289 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-11-23 01:29:46,289 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 01:29:46,290 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 01:29:46,290 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 01:29:46,290 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 01:29:46,290 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 01:29:46,291 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 01:29:46,291 INFO L87 Difference]: Start difference. First operand 6393 states and 8591 transitions. Second operand 3 states. [2018-11-23 01:29:46,515 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 01:29:46,515 INFO L93 Difference]: Finished difference Result 6395 states and 8592 transitions. [2018-11-23 01:29:46,516 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 01:29:46,516 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 140 [2018-11-23 01:29:46,516 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 01:29:46,541 INFO L225 Difference]: With dead ends: 6395 [2018-11-23 01:29:46,541 INFO L226 Difference]: Without dead ends: 6392 [2018-11-23 01:29:46,544 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 01:29:46,553 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6392 states. [2018-11-23 01:29:46,761 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6392 to 6392. [2018-11-23 01:29:46,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6392 states. [2018-11-23 01:29:46,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6392 states to 6392 states and 8589 transitions. [2018-11-23 01:29:46,785 INFO L78 Accepts]: Start accepts. Automaton has 6392 states and 8589 transitions. Word has length 140 [2018-11-23 01:29:46,786 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 01:29:46,786 INFO L480 AbstractCegarLoop]: Abstraction has 6392 states and 8589 transitions. [2018-11-23 01:29:46,786 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 01:29:46,786 INFO L276 IsEmpty]: Start isEmpty. Operand 6392 states and 8589 transitions. [2018-11-23 01:29:46,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-23 01:29:46,788 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 01:29:46,788 INFO L402 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] [2018-11-23 01:29:46,788 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 01:29:46,788 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:29:46,788 INFO L82 PathProgramCache]: Analyzing trace with hash 1142048072, now seen corresponding path program 1 times [2018-11-23 01:29:46,788 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 01:29:46,796 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:29:46,796 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:29:46,796 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:29:46,797 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 01:29:46,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:29:47,027 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2018-11-23 01:29:47,027 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 01:29:47,027 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 01:29:47,027 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 01:29:47,028 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 01:29:47,028 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 01:29:47,028 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 01:29:47,028 INFO L87 Difference]: Start difference. First operand 6392 states and 8589 transitions. Second operand 3 states. [2018-11-23 01:29:47,455 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 01:29:47,455 INFO L93 Difference]: Finished difference Result 14132 states and 18946 transitions. [2018-11-23 01:29:47,456 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 01:29:47,456 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 143 [2018-11-23 01:29:47,456 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 01:29:47,486 INFO L225 Difference]: With dead ends: 14132 [2018-11-23 01:29:47,486 INFO L226 Difference]: Without dead ends: 7777 [2018-11-23 01:29:47,506 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 01:29:47,516 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7777 states. [2018-11-23 01:29:47,775 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7777 to 7740. [2018-11-23 01:29:47,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7740 states. [2018-11-23 01:29:47,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7740 states to 7740 states and 10347 transitions. [2018-11-23 01:29:47,802 INFO L78 Accepts]: Start accepts. Automaton has 7740 states and 10347 transitions. Word has length 143 [2018-11-23 01:29:47,803 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 01:29:47,803 INFO L480 AbstractCegarLoop]: Abstraction has 7740 states and 10347 transitions. [2018-11-23 01:29:47,803 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 01:29:47,803 INFO L276 IsEmpty]: Start isEmpty. Operand 7740 states and 10347 transitions. [2018-11-23 01:29:47,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-23 01:29:47,804 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 01:29:47,804 INFO L402 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] [2018-11-23 01:29:47,804 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 01:29:47,805 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:29:47,805 INFO L82 PathProgramCache]: Analyzing trace with hash -1699825064, now seen corresponding path program 1 times [2018-11-23 01:29:47,805 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 01:29:47,812 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:29:47,812 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:29:47,812 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:29:47,812 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 01:29:47,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:29:48,115 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-11-23 01:29:48,115 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 01:29:48,115 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 01:29:48,115 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 01:29:48,116 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 01:29:48,116 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 01:29:48,116 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 01:29:48,116 INFO L87 Difference]: Start difference. First operand 7740 states and 10347 transitions. Second operand 3 states. [2018-11-23 01:29:48,629 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 01:29:48,629 INFO L93 Difference]: Finished difference Result 21041 states and 28662 transitions. [2018-11-23 01:29:48,630 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 01:29:48,630 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 141 [2018-11-23 01:29:48,630 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 01:29:48,675 INFO L225 Difference]: With dead ends: 21041 [2018-11-23 01:29:48,675 INFO L226 Difference]: Without dead ends: 13342 [2018-11-23 01:29:48,700 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 01:29:48,715 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13342 states. [2018-11-23 01:29:49,137 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13342 to 13259. [2018-11-23 01:29:49,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13259 states. [2018-11-23 01:29:49,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13259 states to 13259 states and 17948 transitions. [2018-11-23 01:29:49,184 INFO L78 Accepts]: Start accepts. Automaton has 13259 states and 17948 transitions. Word has length 141 [2018-11-23 01:29:49,184 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 01:29:49,185 INFO L480 AbstractCegarLoop]: Abstraction has 13259 states and 17948 transitions. [2018-11-23 01:29:49,185 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 01:29:49,185 INFO L276 IsEmpty]: Start isEmpty. Operand 13259 states and 17948 transitions. [2018-11-23 01:29:49,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-23 01:29:49,186 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 01:29:49,187 INFO L402 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] [2018-11-23 01:29:49,187 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 01:29:49,187 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:29:49,187 INFO L82 PathProgramCache]: Analyzing trace with hash -1155179304, now seen corresponding path program 1 times [2018-11-23 01:29:49,187 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 01:29:49,195 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:29:49,196 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:29:49,196 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:29:49,196 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 01:29:49,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:29:49,457 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-11-23 01:29:49,457 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 01:29:49,457 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 01:29:49,457 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 01:29:49,458 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 01:29:49,458 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 01:29:49,458 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 01:29:49,458 INFO L87 Difference]: Start difference. First operand 13259 states and 17948 transitions. Second operand 3 states. [2018-11-23 01:29:49,987 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 01:29:49,988 INFO L93 Difference]: Finished difference Result 38419 states and 55864 transitions. [2018-11-23 01:29:49,988 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 01:29:49,988 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 142 [2018-11-23 01:29:49,989 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 01:29:50,195 INFO L225 Difference]: With dead ends: 38419 [2018-11-23 01:29:50,195 INFO L226 Difference]: Without dead ends: 25187 [2018-11-23 01:29:50,245 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 01:29:50,268 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25187 states. [2018-11-23 01:29:51,080 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25187 to 24501. [2018-11-23 01:29:51,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24501 states. [2018-11-23 01:29:51,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24501 states to 24501 states and 35078 transitions. [2018-11-23 01:29:51,172 INFO L78 Accepts]: Start accepts. Automaton has 24501 states and 35078 transitions. Word has length 142 [2018-11-23 01:29:51,172 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 01:29:51,172 INFO L480 AbstractCegarLoop]: Abstraction has 24501 states and 35078 transitions. [2018-11-23 01:29:51,172 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 01:29:51,172 INFO L276 IsEmpty]: Start isEmpty. Operand 24501 states and 35078 transitions. [2018-11-23 01:29:51,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-23 01:29:51,178 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 01:29:51,178 INFO L402 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] [2018-11-23 01:29:51,178 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 01:29:51,179 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:29:51,179 INFO L82 PathProgramCache]: Analyzing trace with hash 2013813039, now seen corresponding path program 1 times [2018-11-23 01:29:51,179 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 01:29:51,187 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:29:51,187 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:29:51,187 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:29:51,187 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 01:29:51,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:29:51,465 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2018-11-23 01:29:51,465 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 01:29:51,465 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 01:29:51,465 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 01:29:51,466 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 01:29:51,466 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 01:29:51,466 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 01:29:51,466 INFO L87 Difference]: Start difference. First operand 24501 states and 35078 transitions. Second operand 3 states. [2018-11-23 01:29:53,759 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 01:29:53,760 INFO L93 Difference]: Finished difference Result 48992 states and 70444 transitions. [2018-11-23 01:29:53,760 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 01:29:53,760 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 196 [2018-11-23 01:29:53,761 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 01:29:53,854 INFO L225 Difference]: With dead ends: 48992 [2018-11-23 01:29:53,854 INFO L226 Difference]: Without dead ends: 24532 [2018-11-23 01:29:53,909 INFO L631 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 [2018-11-23 01:29:53,933 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24532 states. [2018-11-23 01:29:54,621 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24532 to 24113. [2018-11-23 01:29:54,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24113 states. [2018-11-23 01:29:54,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24113 states to 24113 states and 33849 transitions. [2018-11-23 01:29:54,672 INFO L78 Accepts]: Start accepts. Automaton has 24113 states and 33849 transitions. Word has length 196 [2018-11-23 01:29:54,673 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 01:29:54,673 INFO L480 AbstractCegarLoop]: Abstraction has 24113 states and 33849 transitions. [2018-11-23 01:29:54,673 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 01:29:54,673 INFO L276 IsEmpty]: Start isEmpty. Operand 24113 states and 33849 transitions. [2018-11-23 01:29:54,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-23 01:29:54,679 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 01:29:54,679 INFO L402 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, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 01:29:54,680 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 01:29:54,680 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:29:54,680 INFO L82 PathProgramCache]: Analyzing trace with hash -242187393, now seen corresponding path program 1 times [2018-11-23 01:29:54,680 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 01:29:54,689 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:29:54,689 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:29:54,689 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:29:54,689 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 01:29:54,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:29:55,035 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2018-11-23 01:29:55,035 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 01:29:55,035 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 01:29:55,036 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 01:29:55,036 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 01:29:55,036 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 01:29:55,036 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-23 01:29:55,037 INFO L87 Difference]: Start difference. First operand 24113 states and 33849 transitions. Second operand 7 states. [2018-11-23 01:29:55,707 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 01:29:55,708 INFO L93 Difference]: Finished difference Result 24970 states and 34938 transitions. [2018-11-23 01:29:55,708 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 01:29:55,708 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 203 [2018-11-23 01:29:55,709 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 01:29:55,780 INFO L225 Difference]: With dead ends: 24970 [2018-11-23 01:29:55,780 INFO L226 Difference]: Without dead ends: 22748 [2018-11-23 01:29:55,789 INFO L631 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 [2018-11-23 01:29:55,809 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22748 states. [2018-11-23 01:29:56,413 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22748 to 22748. [2018-11-23 01:29:56,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22748 states. [2018-11-23 01:29:56,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22748 states to 22748 states and 31873 transitions. [2018-11-23 01:29:56,458 INFO L78 Accepts]: Start accepts. Automaton has 22748 states and 31873 transitions. Word has length 203 [2018-11-23 01:29:56,458 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 01:29:56,458 INFO L480 AbstractCegarLoop]: Abstraction has 22748 states and 31873 transitions. [2018-11-23 01:29:56,458 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 01:29:56,458 INFO L276 IsEmpty]: Start isEmpty. Operand 22748 states and 31873 transitions. [2018-11-23 01:29:56,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-23 01:29:56,464 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 01:29:56,464 INFO L402 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] [2018-11-23 01:29:56,464 INFO L423 AbstractCegarLoop]: === Iteration 12 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 01:29:56,465 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:29:56,465 INFO L82 PathProgramCache]: Analyzing trace with hash -155207500, now seen corresponding path program 1 times [2018-11-23 01:29:56,465 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 01:29:56,472 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:29:56,472 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:29:56,473 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:29:56,473 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 01:29:56,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:29:56,732 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-11-23 01:29:56,732 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 01:29:56,732 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 01:29:56,732 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 01:29:56,734 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 01:29:56,734 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 01:29:56,734 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 01:29:56,735 INFO L87 Difference]: Start difference. First operand 22748 states and 31873 transitions. Second operand 3 states. [2018-11-23 01:29:58,298 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 01:29:58,299 INFO L93 Difference]: Finished difference Result 34444 states and 48197 transitions. [2018-11-23 01:29:58,299 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 01:29:58,299 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 205 [2018-11-23 01:29:58,300 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 01:29:58,334 INFO L225 Difference]: With dead ends: 34444 [2018-11-23 01:29:58,334 INFO L226 Difference]: Without dead ends: 11733 [2018-11-23 01:29:58,377 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 01:29:58,389 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11733 states. [2018-11-23 01:29:58,834 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11733 to 11396. [2018-11-23 01:29:58,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11396 states. [2018-11-23 01:29:58,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11396 states to 11396 states and 16008 transitions. [2018-11-23 01:29:58,857 INFO L78 Accepts]: Start accepts. Automaton has 11396 states and 16008 transitions. Word has length 205 [2018-11-23 01:29:58,857 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 01:29:58,857 INFO L480 AbstractCegarLoop]: Abstraction has 11396 states and 16008 transitions. [2018-11-23 01:29:58,857 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 01:29:58,857 INFO L276 IsEmpty]: Start isEmpty. Operand 11396 states and 16008 transitions. [2018-11-23 01:29:58,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-23 01:29:58,866 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 01:29:58,867 INFO L402 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] [2018-11-23 01:29:58,867 INFO L423 AbstractCegarLoop]: === Iteration 13 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 01:29:58,867 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:29:58,867 INFO L82 PathProgramCache]: Analyzing trace with hash -1114875120, now seen corresponding path program 1 times [2018-11-23 01:29:58,867 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 01:29:58,875 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:29:58,876 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:29:58,876 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:29:58,876 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 01:29:58,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:29:59,198 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2018-11-23 01:29:59,199 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 01:29:59,199 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 01:29:59,199 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 01:29:59,199 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 01:29:59,200 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 01:29:59,200 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-23 01:29:59,200 INFO L87 Difference]: Start difference. First operand 11396 states and 16008 transitions. Second operand 7 states. [2018-11-23 01:29:59,395 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 01:29:59,395 INFO L93 Difference]: Finished difference Result 11888 states and 16621 transitions. [2018-11-23 01:29:59,395 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 01:29:59,396 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 213 [2018-11-23 01:29:59,396 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 01:29:59,409 INFO L225 Difference]: With dead ends: 11888 [2018-11-23 01:29:59,409 INFO L226 Difference]: Without dead ends: 7866 [2018-11-23 01:29:59,416 INFO L631 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 [2018-11-23 01:29:59,422 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7866 states. [2018-11-23 01:29:59,665 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7866 to 7866. [2018-11-23 01:29:59,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7866 states. [2018-11-23 01:29:59,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7866 states to 7866 states and 10854 transitions. [2018-11-23 01:29:59,687 INFO L78 Accepts]: Start accepts. Automaton has 7866 states and 10854 transitions. Word has length 213 [2018-11-23 01:29:59,687 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 01:29:59,687 INFO L480 AbstractCegarLoop]: Abstraction has 7866 states and 10854 transitions. [2018-11-23 01:29:59,688 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 01:29:59,688 INFO L276 IsEmpty]: Start isEmpty. Operand 7866 states and 10854 transitions. [2018-11-23 01:29:59,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-11-23 01:29:59,693 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 01:29:59,694 INFO L402 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] [2018-11-23 01:29:59,694 INFO L423 AbstractCegarLoop]: === Iteration 14 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 01:29:59,694 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:29:59,694 INFO L82 PathProgramCache]: Analyzing trace with hash 621218621, now seen corresponding path program 1 times [2018-11-23 01:29:59,694 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 01:29:59,701 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:29:59,701 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:29:59,702 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:29:59,702 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 01:29:59,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:29:59,974 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2018-11-23 01:29:59,974 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 01:29:59,974 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 01:29:59,975 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 01:29:59,975 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 01:29:59,975 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 01:29:59,975 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 01:29:59,976 INFO L87 Difference]: Start difference. First operand 7866 states and 10854 transitions. Second operand 3 states. [2018-11-23 01:30:01,603 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 01:30:01,603 INFO L93 Difference]: Finished difference Result 17262 states and 23700 transitions. [2018-11-23 01:30:01,603 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 01:30:01,603 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 228 [2018-11-23 01:30:01,603 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 01:30:01,620 INFO L225 Difference]: With dead ends: 17262 [2018-11-23 01:30:01,620 INFO L226 Difference]: Without dead ends: 9465 [2018-11-23 01:30:01,630 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 01:30:01,637 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9465 states. [2018-11-23 01:30:01,812 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9465 to 9395. [2018-11-23 01:30:01,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9395 states. [2018-11-23 01:30:01,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9395 states to 9395 states and 12828 transitions. [2018-11-23 01:30:01,829 INFO L78 Accepts]: Start accepts. Automaton has 9395 states and 12828 transitions. Word has length 228 [2018-11-23 01:30:01,830 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 01:30:01,830 INFO L480 AbstractCegarLoop]: Abstraction has 9395 states and 12828 transitions. [2018-11-23 01:30:01,830 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 01:30:01,830 INFO L276 IsEmpty]: Start isEmpty. Operand 9395 states and 12828 transitions. [2018-11-23 01:30:01,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-23 01:30:01,835 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 01:30:01,836 INFO L402 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] [2018-11-23 01:30:01,836 INFO L423 AbstractCegarLoop]: === Iteration 15 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 01:30:01,836 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:30:01,836 INFO L82 PathProgramCache]: Analyzing trace with hash 1685761964, now seen corresponding path program 1 times [2018-11-23 01:30:01,836 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 01:30:01,844 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:30:01,844 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:30:01,844 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:30:01,844 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 01:30:01,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:30:02,119 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2018-11-23 01:30:02,119 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 01:30:02,119 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 01:30:02,119 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 01:30:02,120 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 01:30:02,120 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 01:30:02,120 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 01:30:02,120 INFO L87 Difference]: Start difference. First operand 9395 states and 12828 transitions. Second operand 3 states. [2018-11-23 01:30:02,405 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 01:30:02,405 INFO L93 Difference]: Finished difference Result 18741 states and 25937 transitions. [2018-11-23 01:30:02,405 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 01:30:02,405 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 226 [2018-11-23 01:30:02,406 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 01:30:02,423 INFO L225 Difference]: With dead ends: 18741 [2018-11-23 01:30:02,423 INFO L226 Difference]: Without dead ends: 9415 [2018-11-23 01:30:02,437 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 01:30:02,443 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9415 states. [2018-11-23 01:30:02,756 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9415 to 9415. [2018-11-23 01:30:02,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9415 states. [2018-11-23 01:30:02,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9415 states to 9415 states and 12848 transitions. [2018-11-23 01:30:02,773 INFO L78 Accepts]: Start accepts. Automaton has 9415 states and 12848 transitions. Word has length 226 [2018-11-23 01:30:02,773 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 01:30:02,773 INFO L480 AbstractCegarLoop]: Abstraction has 9415 states and 12848 transitions. [2018-11-23 01:30:02,773 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 01:30:02,773 INFO L276 IsEmpty]: Start isEmpty. Operand 9415 states and 12848 transitions. [2018-11-23 01:30:02,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-23 01:30:02,776 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 01:30:02,777 INFO L402 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] [2018-11-23 01:30:02,777 INFO L423 AbstractCegarLoop]: === Iteration 16 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 01:30:02,777 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:30:02,777 INFO L82 PathProgramCache]: Analyzing trace with hash 841756462, now seen corresponding path program 1 times [2018-11-23 01:30:02,777 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 01:30:02,784 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:30:02,784 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:30:02,784 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:30:02,784 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 01:30:02,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:30:03,094 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2018-11-23 01:30:03,095 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 01:30:03,095 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 01:30:03,095 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 01:30:03,095 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 01:30:03,095 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 01:30:03,095 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 01:30:03,096 INFO L87 Difference]: Start difference. First operand 9415 states and 12848 transitions. Second operand 3 states. [2018-11-23 01:30:03,340 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 01:30:03,341 INFO L93 Difference]: Finished difference Result 18611 states and 26375 transitions. [2018-11-23 01:30:03,341 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 01:30:03,341 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 226 [2018-11-23 01:30:03,342 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 01:30:03,358 INFO L225 Difference]: With dead ends: 18611 [2018-11-23 01:30:03,358 INFO L226 Difference]: Without dead ends: 9265 [2018-11-23 01:30:03,375 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 01:30:03,381 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9265 states. [2018-11-23 01:30:03,558 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9265 to 9265. [2018-11-23 01:30:03,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9265 states. [2018-11-23 01:30:03,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9265 states to 9265 states and 12456 transitions. [2018-11-23 01:30:03,574 INFO L78 Accepts]: Start accepts. Automaton has 9265 states and 12456 transitions. Word has length 226 [2018-11-23 01:30:03,575 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 01:30:03,575 INFO L480 AbstractCegarLoop]: Abstraction has 9265 states and 12456 transitions. [2018-11-23 01:30:03,575 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 01:30:03,575 INFO L276 IsEmpty]: Start isEmpty. Operand 9265 states and 12456 transitions. [2018-11-23 01:30:03,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-23 01:30:03,579 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 01:30:03,579 INFO L402 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] [2018-11-23 01:30:03,579 INFO L423 AbstractCegarLoop]: === Iteration 17 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 01:30:03,579 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:30:03,579 INFO L82 PathProgramCache]: Analyzing trace with hash 496515485, now seen corresponding path program 1 times [2018-11-23 01:30:03,580 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 01:30:03,584 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:30:03,585 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:30:03,585 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:30:03,585 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 01:30:03,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:30:03,931 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2018-11-23 01:30:03,931 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 01:30:03,932 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 01:30:03,932 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 01:30:03,932 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 01:30:03,932 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 01:30:03,932 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-23 01:30:03,933 INFO L87 Difference]: Start difference. First operand 9265 states and 12456 transitions. Second operand 7 states. [2018-11-23 01:30:04,219 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 01:30:04,219 INFO L93 Difference]: Finished difference Result 18402 states and 25487 transitions. [2018-11-23 01:30:04,219 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 01:30:04,219 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 233 [2018-11-23 01:30:04,220 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 01:30:04,238 INFO L225 Difference]: With dead ends: 18402 [2018-11-23 01:30:04,238 INFO L226 Difference]: Without dead ends: 9206 [2018-11-23 01:30:04,253 INFO L631 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 [2018-11-23 01:30:04,260 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9206 states. [2018-11-23 01:30:04,449 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9206 to 9176. [2018-11-23 01:30:04,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9176 states. [2018-11-23 01:30:04,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9176 states to 9176 states and 12292 transitions. [2018-11-23 01:30:04,465 INFO L78 Accepts]: Start accepts. Automaton has 9176 states and 12292 transitions. Word has length 233 [2018-11-23 01:30:04,465 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 01:30:04,465 INFO L480 AbstractCegarLoop]: Abstraction has 9176 states and 12292 transitions. [2018-11-23 01:30:04,465 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 01:30:04,465 INFO L276 IsEmpty]: Start isEmpty. Operand 9176 states and 12292 transitions. [2018-11-23 01:30:04,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-23 01:30:04,468 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 01:30:04,468 INFO L402 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] [2018-11-23 01:30:04,469 INFO L423 AbstractCegarLoop]: === Iteration 18 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 01:30:04,469 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:30:04,469 INFO L82 PathProgramCache]: Analyzing trace with hash -1320899861, now seen corresponding path program 1 times [2018-11-23 01:30:04,469 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 01:30:04,474 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:30:04,474 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:30:04,474 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:30:04,475 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 01:30:04,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:30:04,656 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2018-11-23 01:30:04,656 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 01:30:04,657 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 01:30:04,657 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 01:30:04,657 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 01:30:04,657 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 01:30:04,657 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 01:30:04,658 INFO L87 Difference]: Start difference. First operand 9176 states and 12292 transitions. Second operand 3 states. [2018-11-23 01:30:06,000 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 01:30:06,000 INFO L93 Difference]: Finished difference Result 18285 states and 24830 transitions. [2018-11-23 01:30:06,000 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 01:30:06,000 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 226 [2018-11-23 01:30:06,001 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 01:30:06,017 INFO L225 Difference]: With dead ends: 18285 [2018-11-23 01:30:06,017 INFO L226 Difference]: Without dead ends: 9178 [2018-11-23 01:30:06,031 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 01:30:06,037 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9178 states. [2018-11-23 01:30:06,276 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9178 to 8917. [2018-11-23 01:30:06,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8917 states. [2018-11-23 01:30:06,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8917 states to 8917 states and 11579 transitions. [2018-11-23 01:30:06,289 INFO L78 Accepts]: Start accepts. Automaton has 8917 states and 11579 transitions. Word has length 226 [2018-11-23 01:30:06,290 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 01:30:06,290 INFO L480 AbstractCegarLoop]: Abstraction has 8917 states and 11579 transitions. [2018-11-23 01:30:06,290 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 01:30:06,290 INFO L276 IsEmpty]: Start isEmpty. Operand 8917 states and 11579 transitions. [2018-11-23 01:30:06,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-11-23 01:30:06,293 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 01:30:06,294 INFO L402 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] [2018-11-23 01:30:06,294 INFO L423 AbstractCegarLoop]: === Iteration 19 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 01:30:06,294 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:30:06,294 INFO L82 PathProgramCache]: Analyzing trace with hash -2136280783, now seen corresponding path program 1 times [2018-11-23 01:30:06,294 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 01:30:06,301 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:30:06,301 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:30:06,301 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:30:06,301 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 01:30:06,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:30:06,481 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2018-11-23 01:30:06,481 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 01:30:06,482 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 01:30:06,482 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 01:30:06,482 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 01:30:06,482 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 01:30:06,482 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 01:30:06,483 INFO L87 Difference]: Start difference. First operand 8917 states and 11579 transitions. Second operand 5 states. [2018-11-23 01:30:06,681 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 01:30:06,681 INFO L93 Difference]: Finished difference Result 17905 states and 23491 transitions. [2018-11-23 01:30:06,682 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-23 01:30:06,682 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 236 [2018-11-23 01:30:06,682 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 01:30:06,697 INFO L225 Difference]: With dead ends: 17905 [2018-11-23 01:30:06,698 INFO L226 Difference]: Without dead ends: 9057 [2018-11-23 01:30:06,709 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 01:30:06,715 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9057 states. [2018-11-23 01:30:06,883 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9057 to 9017. [2018-11-23 01:30:06,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9017 states. [2018-11-23 01:30:06,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9017 states to 9017 states and 11733 transitions. [2018-11-23 01:30:06,897 INFO L78 Accepts]: Start accepts. Automaton has 9017 states and 11733 transitions. Word has length 236 [2018-11-23 01:30:06,897 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 01:30:06,898 INFO L480 AbstractCegarLoop]: Abstraction has 9017 states and 11733 transitions. [2018-11-23 01:30:06,898 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 01:30:06,898 INFO L276 IsEmpty]: Start isEmpty. Operand 9017 states and 11733 transitions. [2018-11-23 01:30:06,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-11-23 01:30:06,904 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 01:30:06,904 INFO L402 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] [2018-11-23 01:30:06,904 INFO L423 AbstractCegarLoop]: === Iteration 20 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 01:30:06,905 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:30:06,905 INFO L82 PathProgramCache]: Analyzing trace with hash -20600855, now seen corresponding path program 1 times [2018-11-23 01:30:06,905 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 01:30:06,910 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:30:06,910 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:30:06,910 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:30:06,910 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 01:30:06,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:30:07,132 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2018-11-23 01:30:07,132 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 01:30:07,132 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 01:30:07,132 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 01:30:07,133 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 01:30:07,133 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 01:30:07,133 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-23 01:30:07,133 INFO L87 Difference]: Start difference. First operand 9017 states and 11733 transitions. Second operand 7 states. [2018-11-23 01:30:07,340 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 01:30:07,340 INFO L93 Difference]: Finished difference Result 17915 states and 23572 transitions. [2018-11-23 01:30:07,340 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 01:30:07,340 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 250 [2018-11-23 01:30:07,340 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 01:30:07,356 INFO L225 Difference]: With dead ends: 17915 [2018-11-23 01:30:07,356 INFO L226 Difference]: Without dead ends: 8967 [2018-11-23 01:30:07,368 INFO L631 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 [2018-11-23 01:30:07,374 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8967 states. [2018-11-23 01:30:07,537 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8967 to 8957. [2018-11-23 01:30:07,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8957 states. [2018-11-23 01:30:07,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8957 states to 8957 states and 11631 transitions. [2018-11-23 01:30:07,551 INFO L78 Accepts]: Start accepts. Automaton has 8957 states and 11631 transitions. Word has length 250 [2018-11-23 01:30:07,551 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 01:30:07,551 INFO L480 AbstractCegarLoop]: Abstraction has 8957 states and 11631 transitions. [2018-11-23 01:30:07,551 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 01:30:07,551 INFO L276 IsEmpty]: Start isEmpty. Operand 8957 states and 11631 transitions. [2018-11-23 01:30:07,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-11-23 01:30:07,557 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 01:30:07,557 INFO L402 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] [2018-11-23 01:30:07,557 INFO L423 AbstractCegarLoop]: === Iteration 21 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 01:30:07,557 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:30:07,558 INFO L82 PathProgramCache]: Analyzing trace with hash -424663481, now seen corresponding path program 1 times [2018-11-23 01:30:07,558 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 01:30:07,562 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:30:07,562 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:30:07,562 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:30:07,563 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 01:30:07,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:30:07,836 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2018-11-23 01:30:07,836 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 01:30:07,836 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-23 01:30:07,836 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 01:30:07,837 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-23 01:30:07,837 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-23 01:30:07,837 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2018-11-23 01:30:07,838 INFO L87 Difference]: Start difference. First operand 8957 states and 11631 transitions. Second operand 8 states. [2018-11-23 01:30:08,248 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 01:30:08,248 INFO L93 Difference]: Finished difference Result 18213 states and 23947 transitions. [2018-11-23 01:30:08,249 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 01:30:08,249 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 257 [2018-11-23 01:30:08,250 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 01:30:08,268 INFO L225 Difference]: With dead ends: 18213 [2018-11-23 01:30:08,268 INFO L226 Difference]: Without dead ends: 9325 [2018-11-23 01:30:08,281 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2018-11-23 01:30:08,289 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9325 states. [2018-11-23 01:30:08,477 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9325 to 9181. [2018-11-23 01:30:08,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9181 states. [2018-11-23 01:30:08,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9181 states to 9181 states and 11919 transitions. [2018-11-23 01:30:08,495 INFO L78 Accepts]: Start accepts. Automaton has 9181 states and 11919 transitions. Word has length 257 [2018-11-23 01:30:08,495 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 01:30:08,495 INFO L480 AbstractCegarLoop]: Abstraction has 9181 states and 11919 transitions. [2018-11-23 01:30:08,496 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-23 01:30:08,496 INFO L276 IsEmpty]: Start isEmpty. Operand 9181 states and 11919 transitions. [2018-11-23 01:30:08,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-11-23 01:30:08,503 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 01:30:08,503 INFO L402 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] [2018-11-23 01:30:08,503 INFO L423 AbstractCegarLoop]: === Iteration 22 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 01:30:08,503 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:30:08,504 INFO L82 PathProgramCache]: Analyzing trace with hash 1538341014, now seen corresponding path program 1 times [2018-11-23 01:30:08,504 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 01:30:08,509 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:30:08,509 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:30:08,510 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:30:08,510 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 01:30:08,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:30:08,894 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2018-11-23 01:30:08,894 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 01:30:08,895 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 01:30:08,895 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 01:30:08,895 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 01:30:08,895 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 01:30:08,895 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-23 01:30:08,896 INFO L87 Difference]: Start difference. First operand 9181 states and 11919 transitions. Second operand 6 states. [2018-11-23 01:30:09,365 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 01:30:09,365 INFO L93 Difference]: Finished difference Result 18379 states and 24093 transitions. [2018-11-23 01:30:09,365 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 01:30:09,365 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 250 [2018-11-23 01:30:09,366 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 01:30:09,389 INFO L225 Difference]: With dead ends: 18379 [2018-11-23 01:30:09,389 INFO L226 Difference]: Without dead ends: 9251 [2018-11-23 01:30:09,403 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2018-11-23 01:30:09,410 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9251 states. [2018-11-23 01:30:09,596 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9251 to 9249. [2018-11-23 01:30:09,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9249 states. [2018-11-23 01:30:09,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9249 states to 9249 states and 12003 transitions. [2018-11-23 01:30:09,611 INFO L78 Accepts]: Start accepts. Automaton has 9249 states and 12003 transitions. Word has length 250 [2018-11-23 01:30:09,612 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 01:30:09,612 INFO L480 AbstractCegarLoop]: Abstraction has 9249 states and 12003 transitions. [2018-11-23 01:30:09,612 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 01:30:09,612 INFO L276 IsEmpty]: Start isEmpty. Operand 9249 states and 12003 transitions. [2018-11-23 01:30:09,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-11-23 01:30:09,619 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 01:30:09,619 INFO L402 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 01:30:09,619 INFO L423 AbstractCegarLoop]: === Iteration 23 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 01:30:09,619 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:30:09,619 INFO L82 PathProgramCache]: Analyzing trace with hash 258486086, now seen corresponding path program 1 times [2018-11-23 01:30:09,620 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 01:30:09,624 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:30:09,624 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:30:09,624 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:30:09,624 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 01:30:09,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:30:09,819 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2018-11-23 01:30:09,819 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 01:30:09,819 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 01:30:09,819 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 01:30:09,819 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 01:30:09,820 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 01:30:09,820 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 01:30:09,820 INFO L87 Difference]: Start difference. First operand 9249 states and 12003 transitions. Second operand 5 states. [2018-11-23 01:30:10,051 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 01:30:10,052 INFO L93 Difference]: Finished difference Result 18479 states and 24130 transitions. [2018-11-23 01:30:10,052 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-23 01:30:10,052 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 256 [2018-11-23 01:30:10,053 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 01:30:10,072 INFO L225 Difference]: With dead ends: 18479 [2018-11-23 01:30:10,073 INFO L226 Difference]: Without dead ends: 9299 [2018-11-23 01:30:10,084 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 01:30:10,092 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9299 states. [2018-11-23 01:30:10,266 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9299 to 9249. [2018-11-23 01:30:10,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9249 states. [2018-11-23 01:30:10,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9249 states to 9249 states and 11936 transitions. [2018-11-23 01:30:10,284 INFO L78 Accepts]: Start accepts. Automaton has 9249 states and 11936 transitions. Word has length 256 [2018-11-23 01:30:10,285 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 01:30:10,285 INFO L480 AbstractCegarLoop]: Abstraction has 9249 states and 11936 transitions. [2018-11-23 01:30:10,285 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 01:30:10,285 INFO L276 IsEmpty]: Start isEmpty. Operand 9249 states and 11936 transitions. [2018-11-23 01:30:10,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-11-23 01:30:10,292 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 01:30:10,292 INFO L402 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, 1] [2018-11-23 01:30:10,292 INFO L423 AbstractCegarLoop]: === Iteration 24 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 01:30:10,293 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:30:10,293 INFO L82 PathProgramCache]: Analyzing trace with hash -1210620252, now seen corresponding path program 1 times [2018-11-23 01:30:10,293 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 01:30:10,298 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:30:10,298 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:30:10,298 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:30:10,298 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 01:30:10,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:30:10,701 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2018-11-23 01:30:10,701 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 01:30:10,702 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 01:30:10,702 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 259 with the following transitions: [2018-11-23 01:30:10,704 INFO L202 CegarAbsIntRunner]: [0], [2], [3], [4], [5], [32], [34], [35], [65], [67], [69], [73], [75], [78], [84], [104], [127], [128], [129], [132], [135], [137], [138], [139], [141], [142], [153], [157], [159], [160], [362], [364], [365], [366], [387], [393], [396], [399], [401], [556], [590], [596], [597], [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], [1027], [1030], [1033], [1036], [1406], [1410], [1418], [1420], [1424], [1479], [1483], [1489], [1492], [1495], [1497], [1498], [1501], [1509], [1511], [1512], [1748], [1750], [1751], [1799], [1801], [1869], [1871], [1872], [1873], [1876], [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], [2105], [2157], [2158], [2159], [2163], [2167], [2168], [2169], [2171], [2172], [2193], [2194], [2213], [2214], [2215], [2233], [2234], [2235], [2245], [2246], [2247] [2018-11-23 01:30:10,748 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 01:30:10,748 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 01:30:11,845 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.AssertionError: java.lang.IllegalArgumentException: unknown symbol (const Int (Array Int Int)) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.extractInterpolants(BaseRefinementStrategy.java:391) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.handleInfeasibleCase(BaseRefinementStrategy.java:296) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.executeStrategy(BaseRefinementStrategy.java:206) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:70) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:456) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:434) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:126) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) Caused by: java.lang.IllegalArgumentException: unknown symbol (const Int (Array Int Int)) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:209) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:291) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:165) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.util.AssumptionBuilder.constructBoogieAssumeStatement(AssumptionBuilder.java:75) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.util.TermConjunctEvaluator.getCachedCodeBlock(TermConjunctEvaluator.java:273) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.util.TermConjunctEvaluator.applyPost(TermConjunctEvaluator.java:296) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.util.TermConjunctEvaluator.lambda$4(TermConjunctEvaluator.java:178) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.util.TermConjunctEvaluator.computePost(TermConjunctEvaluator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.PoormanCachedPostOperation.applyPost(PoormanCachedPostOperation.java:308) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.PoormansAbstractPostOperator.applyPost(PoormansAbstractPostOperator.java:217) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.PoormansAbstractPostOperator.apply(PoormansAbstractPostOperator.java:119) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.PoormansAbstractPostOperator.apply(PoormansAbstractPostOperator.java:1) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.absint.DisjunctiveAbstractState.lambda$17(DisjunctiveAbstractState.java:340) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.absint.DisjunctiveAbstractState.mapCollection(DisjunctiveAbstractState.java:536) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.absint.DisjunctiveAbstractState.apply(DisjunctiveAbstractState.java:340) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.algorithm.FixpointEngine.calculateAbstractPost(FixpointEngine.java:249) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.algorithm.FixpointEngine.calculateFixpoint(FixpointEngine.java:134) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.algorithm.FixpointEngine.run(FixpointEngine.java:105) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.tool.AbstractInterpreter.runWithoutTimeoutAndResults(AbstractInterpreter.java:149) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarAbsIntRunner.generateFixpoints(CegarAbsIntRunner.java:217) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseTaipanRefinementStrategy.constructInterpolantGenerator(BaseTaipanRefinementStrategy.java:379) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseTaipanRefinementStrategy.getInterpolantGenerator(BaseTaipanRefinementStrategy.java:224) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.extractInterpolants(BaseRefinementStrategy.java:380) ... 20 more [2018-11-23 01:30:11,848 INFO L168 Benchmark]: Toolchain (without parser) took 41695.59 ms. Allocated memory was 1.0 GB in the beginning and 2.7 GB in the end (delta: 1.7 GB). Free memory was 945.6 MB in the beginning and 721.9 MB in the end (delta: 223.8 MB). Peak memory consumption was 1.9 GB. Max. memory is 11.5 GB. [2018-11-23 01:30:11,850 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 01:30:11,850 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2303.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 180.9 MB). Free memory was 945.6 MB in the beginning and 985.6 MB in the end (delta: -40.0 MB). Peak memory consumption was 168.9 MB. Max. memory is 11.5 GB. [2018-11-23 01:30:11,850 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.94 ms. Allocated memory is still 1.2 GB. Free memory was 985.6 MB in the beginning and 981.5 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 11.5 GB. [2018-11-23 01:30:11,851 INFO L168 Benchmark]: Boogie Preprocessor took 171.57 ms. Allocated memory is still 1.2 GB. Free memory was 981.5 MB in the beginning and 952.7 MB in the end (delta: 28.9 MB). Peak memory consumption was 28.9 MB. Max. memory is 11.5 GB. [2018-11-23 01:30:11,851 INFO L168 Benchmark]: RCFGBuilder took 7901.09 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 147.8 MB). Free memory was 952.7 MB in the beginning and 828.0 MB in the end (delta: 124.7 MB). Peak memory consumption was 285.2 MB. Max. memory is 11.5 GB. [2018-11-23 01:30:11,852 INFO L168 Benchmark]: TraceAbstraction took 31247.78 ms. Allocated memory was 1.4 GB in the beginning and 2.7 GB in the end (delta: 1.3 GB). Free memory was 828.0 MB in the beginning and 721.9 MB in the end (delta: 106.1 MB). Peak memory consumption was 1.5 GB. Max. memory is 11.5 GB. [2018-11-23 01:30:11,855 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2303.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 180.9 MB). Free memory was 945.6 MB in the beginning and 985.6 MB in the end (delta: -40.0 MB). Peak memory consumption was 168.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 67.94 ms. Allocated memory is still 1.2 GB. Free memory was 985.6 MB in the beginning and 981.5 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 171.57 ms. Allocated memory is still 1.2 GB. Free memory was 981.5 MB in the beginning and 952.7 MB in the end (delta: 28.9 MB). Peak memory consumption was 28.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 7901.09 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 147.8 MB). Free memory was 952.7 MB in the beginning and 828.0 MB in the end (delta: 124.7 MB). Peak memory consumption was 285.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 31247.78 ms. Allocated memory was 1.4 GB in the beginning and 2.7 GB in the end (delta: 1.3 GB). Free memory was 828.0 MB in the beginning and 721.9 MB in the end (delta: 106.1 MB). Peak memory consumption was 1.5 GB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: AssertionError: java.lang.IllegalArgumentException: unknown symbol (const Int (Array Int Int)) de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: java.lang.IllegalArgumentException: unknown symbol (const Int (Array Int Int)): de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.extractInterpolants(BaseRefinementStrategy.java:391) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-aa41828 [2018-11-23 01:30:13,642 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 01:30:13,644 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 01:30:13,654 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 01:30:13,654 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 01:30:13,655 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 01:30:13,656 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 01:30:13,657 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 01:30:13,659 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 01:30:13,660 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 01:30:13,660 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 01:30:13,661 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 01:30:13,661 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 01:30:13,663 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 01:30:13,664 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 01:30:13,664 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 01:30:13,665 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 01:30:13,667 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 01:30:13,668 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 01:30:13,670 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 01:30:13,671 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 01:30:13,672 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 01:30:13,674 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 01:30:13,674 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 01:30:13,675 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 01:30:13,675 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 01:30:13,677 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 01:30:13,677 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 01:30:13,678 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 01:30:13,679 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 01:30:13,679 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 01:30:13,680 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 01:30:13,680 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 01:30:13,680 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 01:30:13,681 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 01:30:13,681 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 01:30:13,682 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3bd2d6e4-fc88-434b-bc02-e709d20d942f/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2018-11-23 01:30:13,695 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 01:30:13,695 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 01:30:13,696 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 01:30:13,696 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 01:30:13,696 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 01:30:13,697 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 01:30:13,697 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 01:30:13,698 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 01:30:13,698 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 01:30:13,698 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 01:30:13,699 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 01:30:13,699 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 01:30:13,699 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 01:30:13,699 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 01:30:13,699 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 01:30:13,700 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 01:30:13,700 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 01:30:13,700 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 01:30:13,700 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 01:30:13,700 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 01:30:13,700 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 01:30:13,701 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 01:30:13,701 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 01:30:13,701 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 01:30:13,701 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 01:30:13,701 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 01:30:13,701 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 01:30:13,702 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 01:30:13,702 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 01:30:13,704 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 01:30:13,704 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 01:30:13,705 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 01:30:13,705 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_3bd2d6e4-fc88-434b-bc02-e709d20d942f/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 [2018-11-23 01:30:13,741 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 01:30:13,752 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 01:30:13,755 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 01:30:13,757 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 01:30:13,757 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 01:30:13,758 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3bd2d6e4-fc88-434b-bc02-e709d20d942f/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--ttusb-budget--dvb-ttusb-budget.ko-entry_point_true-unreach-call.cil.out.c [2018-11-23 01:30:13,808 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3bd2d6e4-fc88-434b-bc02-e709d20d942f/bin-2019/utaipan/data/81f42f011/3e3bd27e2eda4bf7b43560d776fdb8e3/FLAG411fcbf06 [2018-11-23 01:30:14,397 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 01:30:14,397 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3bd2d6e4-fc88-434b-bc02-e709d20d942f/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--ttusb-budget--dvb-ttusb-budget.ko-entry_point_true-unreach-call.cil.out.c [2018-11-23 01:30:14,430 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3bd2d6e4-fc88-434b-bc02-e709d20d942f/bin-2019/utaipan/data/81f42f011/3e3bd27e2eda4bf7b43560d776fdb8e3/FLAG411fcbf06 [2018-11-23 01:30:14,829 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3bd2d6e4-fc88-434b-bc02-e709d20d942f/bin-2019/utaipan/data/81f42f011/3e3bd27e2eda4bf7b43560d776fdb8e3 [2018-11-23 01:30:14,833 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 01:30:14,834 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 01:30:14,835 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 01:30:14,835 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 01:30:14,839 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 01:30:14,840 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:30:14" (1/1) ... [2018-11-23 01:30:14,843 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d194f9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:14, skipping insertion in model container [2018-11-23 01:30:14,843 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:30:14" (1/1) ... [2018-11-23 01:30:14,853 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 01:30:14,971 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 01:30:16,613 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 01:30:16,654 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 01:30:16,892 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 01:30:17,036 INFO L195 MainTranslator]: Completed translation [2018-11-23 01:30:17,036 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:17 WrapperNode [2018-11-23 01:30:17,036 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 01:30:17,037 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 01:30:17,037 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 01:30:17,037 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 01:30:17,043 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:17" (1/1) ... [2018-11-23 01:30:17,090 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:17" (1/1) ... [2018-11-23 01:30:17,107 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 01:30:17,107 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 01:30:17,107 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 01:30:17,107 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 01:30:17,114 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:17" (1/1) ... [2018-11-23 01:30:17,115 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:17" (1/1) ... [2018-11-23 01:30:17,130 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:17" (1/1) ... [2018-11-23 01:30:17,131 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:17" (1/1) ... [2018-11-23 01:30:17,211 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:17" (1/1) ... [2018-11-23 01:30:17,224 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:17" (1/1) ... [2018-11-23 01:30:17,255 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:17" (1/1) ... [2018-11-23 01:30:17,269 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 01:30:17,270 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 01:30:17,270 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 01:30:17,270 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 01:30:17,271 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3bd2d6e4-fc88-434b-bc02-e709d20d942f/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 01:30:17,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_23 [2018-11-23 01:30:17,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_23 [2018-11-23 01:30:17,315 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-11-23 01:30:17,315 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_set_channel [2018-11-23 01:30:17,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_set_channel [2018-11-23 01:30:17,315 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2018-11-23 01:30:17,315 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2018-11-23 01:30:17,316 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2018-11-23 01:30:17,316 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2018-11-23 01:30:17,316 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2018-11-23 01:30:17,316 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2018-11-23 01:30:17,316 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2018-11-23 01:30:17,316 INFO L130 BoogieDeclarations]: Found specification of procedure alps_tdbe2_tuner_set_params [2018-11-23 01:30:17,317 INFO L138 BoogieDeclarations]: Found implementation of procedure alps_tdbe2_tuner_set_params [2018-11-23 01:30:17,317 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 01:30:17,318 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2018-11-23 01:30:17,318 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_set_adapdata [2018-11-23 01:30:17,318 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_set_adapdata [2018-11-23 01:30:17,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-23 01:30:17,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-23 01:30:17,318 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-23 01:30:17,318 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-23 01:30:17,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_semusb_of_ttusb [2018-11-23 01:30:17,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_semusb_of_ttusb [2018-11-23 01:30:17,319 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_init [2018-11-23 01:30:17,319 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2018-11-23 01:30:17,319 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_adapdata [2018-11-23 01:30:17,319 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_adapdata [2018-11-23 01:30:17,319 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~TO~$Pointer$ [2018-11-23 01:30:17,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~TO~$Pointer$ [2018-11-23 01:30:17,320 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_setup_interfaces [2018-11-23 01:30:17,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_setup_interfaces [2018-11-23 01:30:17,320 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_unregister_adapter [2018-11-23 01:30:17,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_22 [2018-11-23 01:30:17,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_22 [2018-11-23 01:30:17,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_21 [2018-11-23 01:30:17,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_21 [2018-11-23 01:30:17,321 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_alloc_iso_urbs [2018-11-23 01:30:17,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_alloc_iso_urbs [2018-11-23 01:30:17,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-11-23 01:30:17,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-11-23 01:30:17,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_19 [2018-11-23 01:30:17,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_19 [2018-11-23 01:30:17,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2018-11-23 01:30:17,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2018-11-23 01:30:17,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_17 [2018-11-23 01:30:17,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_17 [2018-11-23 01:30:17,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_24 [2018-11-23 01:30:17,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_24 [2018-11-23 01:30:17,322 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_probe [2018-11-23 01:30:17,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_probe [2018-11-23 01:30:17,323 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-11-23 01:30:17,323 INFO L130 BoogieDeclarations]: Found specification of procedure alps_tdmb7_tuner_set_params [2018-11-23 01:30:17,323 INFO L138 BoogieDeclarations]: Found implementation of procedure alps_tdmb7_tuner_set_params [2018-11-23 01:30:17,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-23 01:30:17,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-23 01:30:17,323 INFO L130 BoogieDeclarations]: Found specification of procedure philips_tdm1316l_tuner_init [2018-11-23 01:30:17,323 INFO L138 BoogieDeclarations]: Found implementation of procedure philips_tdm1316l_tuner_init [2018-11-23 01:30:17,324 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_put [2018-11-23 01:30:17,324 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-23 01:30:17,324 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-23 01:30:17,324 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_init_controller [2018-11-23 01:30:17,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_init_controller [2018-11-23 01:30:17,324 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_release [2018-11-23 01:30:17,324 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 01:30:17,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 01:30:17,325 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2018-11-23 01:30:17,325 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_add_adapter [2018-11-23 01:30:17,325 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_init [2018-11-23 01:30:17,325 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2018-11-23 01:30:17,325 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2018-11-23 01:30:17,325 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2018-11-23 01:30:17,325 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2018-11-23 01:30:17,325 INFO L130 BoogieDeclarations]: Found specification of procedure dvbc_philips_tdm1316l_tuner_set_params [2018-11-23 01:30:17,325 INFO L138 BoogieDeclarations]: Found implementation of procedure dvbc_philips_tdm1316l_tuner_set_params [2018-11-23 01:30:17,326 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2018-11-23 01:30:17,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 01:30:17,326 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_start_feed [2018-11-23 01:30:17,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_start_feed [2018-11-23 01:30:17,326 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_driver_exit [2018-11-23 01:30:17,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_driver_exit [2018-11-23 01:30:17,326 INFO L130 BoogieDeclarations]: Found specification of procedure tda1004x_writereg [2018-11-23 01:30:17,326 INFO L138 BoogieDeclarations]: Found implementation of procedure tda1004x_writereg [2018-11-23 01:30:17,327 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_driver_init [2018-11-23 01:30:17,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_driver_init [2018-11-23 01:30:17,327 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2018-11-23 01:30:17,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-11-23 01:30:17,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2018-11-23 01:30:17,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 01:30:17,327 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 01:30:17,327 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2018-11-23 01:30:17,327 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2018-11-23 01:30:17,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 01:30:17,327 INFO L130 BoogieDeclarations]: Found specification of procedure frontend_init [2018-11-23 01:30:17,327 INFO L138 BoogieDeclarations]: Found implementation of procedure frontend_init [2018-11-23 01:30:17,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2018-11-23 01:30:17,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2018-11-23 01:30:17,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-11-23 01:30:17,328 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_stop_feed [2018-11-23 01:30:17,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_stop_feed [2018-11-23 01:30:17,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_semi2c_of_ttusb [2018-11-23 01:30:17,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_semi2c_of_ttusb [2018-11-23 01:30:17,328 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_set_voltage [2018-11-23 01:30:17,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_set_voltage [2018-11-23 01:30:17,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2018-11-23 01:30:17,329 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2018-11-23 01:30:17,329 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-11-23 01:30:17,329 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-11-23 01:30:17,329 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-23 01:30:17,329 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-23 01:30:17,329 INFO L130 BoogieDeclarations]: Found specification of procedure philips_tdm1316l_request_firmware [2018-11-23 01:30:17,329 INFO L138 BoogieDeclarations]: Found implementation of procedure philips_tdm1316l_request_firmware [2018-11-23 01:30:17,329 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2018-11-23 01:30:17,330 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2018-11-23 01:30:17,330 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~TO~C_INT [2018-11-23 01:30:17,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~TO~C_INT [2018-11-23 01:30:17,330 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2018-11-23 01:30:17,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_20 [2018-11-23 01:30:17,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_20 [2018-11-23 01:30:17,330 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2018-11-23 01:30:17,330 INFO L130 BoogieDeclarations]: Found specification of procedure alps_stv0299_set_symbol_rate [2018-11-23 01:30:17,331 INFO L138 BoogieDeclarations]: Found implementation of procedure alps_stv0299_set_symbol_rate [2018-11-23 01:30:17,331 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_register_adapter [2018-11-23 01:30:17,331 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2018-11-23 01:30:17,331 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2018-11-23 01:30:17,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_12 [2018-11-23 01:30:17,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_12 [2018-11-23 01:30:17,334 INFO L130 BoogieDeclarations]: Found specification of procedure master_xfer [2018-11-23 01:30:17,334 INFO L138 BoogieDeclarations]: Found implementation of procedure master_xfer [2018-11-23 01:30:17,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 01:30:17,335 INFO L130 BoogieDeclarations]: Found specification of procedure pci_zalloc_consistent [2018-11-23 01:30:17,335 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_zalloc_consistent [2018-11-23 01:30:17,335 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2018-11-23 01:30:17,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-23 01:30:17,335 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2018-11-23 01:30:17,335 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2018-11-23 01:30:17,335 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_detach [2018-11-23 01:30:17,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-23 01:30:17,336 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-23 01:30:17,336 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_start_iso_xfer [2018-11-23 01:30:17,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_start_iso_xfer [2018-11-23 01:30:17,336 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2018-11-23 01:30:17,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2018-11-23 01:30:17,336 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2018-11-23 01:30:17,336 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2018-11-23 01:30:17,337 INFO L130 BoogieDeclarations]: Found specification of procedure philips_tdm1316l_tuner_set_params [2018-11-23 01:30:17,337 INFO L138 BoogieDeclarations]: Found implementation of procedure philips_tdm1316l_tuner_set_params [2018-11-23 01:30:17,337 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2018-11-23 01:30:17,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2018-11-23 01:30:17,337 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2018-11-23 01:30:17,337 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_update_lnb [2018-11-23 01:30:17,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_update_lnb [2018-11-23 01:30:17,337 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_unregister_frontend [2018-11-23 01:30:17,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_semusb_of_ttusb [2018-11-23 01:30:17,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_semusb_of_ttusb [2018-11-23 01:30:17,340 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_stop_iso_xfer [2018-11-23 01:30:17,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_stop_iso_xfer [2018-11-23 01:30:17,340 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-23 01:30:17,340 INFO L130 BoogieDeclarations]: Found specification of procedure functionality [2018-11-23 01:30:17,340 INFO L138 BoogieDeclarations]: Found implementation of procedure functionality [2018-11-23 01:30:17,340 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2018-11-23 01:30:17,340 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2018-11-23 01:30:17,341 INFO L130 BoogieDeclarations]: Found specification of procedure read_pwm [2018-11-23 01:30:17,341 INFO L138 BoogieDeclarations]: Found implementation of procedure read_pwm [2018-11-23 01:30:17,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-23 01:30:17,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2018-11-23 01:30:17,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2018-11-23 01:30:17,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2018-11-23 01:30:17,341 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2018-11-23 01:30:17,341 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_release [2018-11-23 01:30:17,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2018-11-23 01:30:17,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2018-11-23 01:30:17,342 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_cmd [2018-11-23 01:30:17,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_cmd [2018-11-23 01:30:17,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_i2c_algorithm_2 [2018-11-23 01:30:17,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_i2c_algorithm_2 [2018-11-23 01:30:17,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2018-11-23 01:30:17,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2018-11-23 01:30:17,343 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_register_frontend [2018-11-23 01:30:17,343 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_boot_dsp [2018-11-23 01:30:17,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_boot_dsp [2018-11-23 01:30:17,343 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_novas_grundig_29504_491_tuner_set_params [2018-11-23 01:30:17,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_novas_grundig_29504_491_tuner_set_params [2018-11-23 01:30:17,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2018-11-23 01:30:17,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2018-11-23 01:30:17,344 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 01:30:17,344 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 01:30:17,344 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_disconnect [2018-11-23 01:30:17,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_disconnect [2018-11-23 01:30:17,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 01:30:17,344 INFO L130 BoogieDeclarations]: Found specification of procedure philips_tsa5059_tuner_set_params [2018-11-23 01:30:17,344 INFO L138 BoogieDeclarations]: Found implementation of procedure philips_tsa5059_tuner_set_params [2018-11-23 01:30:17,344 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_get [2018-11-23 01:30:17,345 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_i2c_msg [2018-11-23 01:30:17,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_i2c_msg [2018-11-23 01:30:17,345 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2018-11-23 01:30:17,345 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2018-11-23 01:30:17,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_semi2c_of_ttusb [2018-11-23 01:30:17,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_semi2c_of_ttusb [2018-11-23 01:30:17,345 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_INT~TO~C_INT [2018-11-23 01:30:17,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_INT~TO~C_INT [2018-11-23 01:30:17,345 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~X~~u8~0~TO~$Pointer$ [2018-11-23 01:30:17,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~X~~u8~0~TO~$Pointer$ [2018-11-23 01:30:17,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2018-11-23 01:30:17,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2018-11-23 01:30:17,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_16 [2018-11-23 01:30:17,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_16 [2018-11-23 01:30:17,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_13 [2018-11-23 01:30:17,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_13 [2018-11-23 01:30:17,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_14 [2018-11-23 01:30:17,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_14 [2018-11-23 01:30:17,348 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_del_channel [2018-11-23 01:30:17,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_del_channel [2018-11-23 01:30:17,348 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_release [2018-11-23 01:30:17,348 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2018-11-23 01:30:17,349 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2018-11-23 01:30:17,349 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_adapter [2018-11-23 01:30:17,349 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_result [2018-11-23 01:30:17,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_result [2018-11-23 01:30:17,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_semi2c_of_ttusb [2018-11-23 01:30:17,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_semi2c_of_ttusb [2018-11-23 01:30:17,349 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_init [2018-11-23 01:30:17,349 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_free_iso_urbs [2018-11-23 01:30:17,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_free_iso_urbs [2018-11-23 01:30:17,350 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2018-11-23 01:30:17,350 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2018-11-23 01:30:17,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-23 01:30:17,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-11-23 01:30:17,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_18 [2018-11-23 01:30:17,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_18 [2018-11-23 01:30:17,350 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 01:30:17,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 01:30:53,132 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 01:30:53,132 INFO L280 CfgBuilder]: Removed 2 assue(true) statements. [2018-11-23 01:30:53,132 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:30:53 BoogieIcfgContainer [2018-11-23 01:30:53,133 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 01:30:53,133 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 01:30:53,134 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 01:30:53,136 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 01:30:53,137 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 01:30:14" (1/3) ... [2018-11-23 01:30:53,137 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e0147e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:30:53, skipping insertion in model container [2018-11-23 01:30:53,138 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:17" (2/3) ... [2018-11-23 01:30:53,138 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e0147e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:30:53, skipping insertion in model container [2018-11-23 01:30:53,138 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:30:53" (3/3) ... [2018-11-23 01:30:53,140 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 [2018-11-23 01:30:53,150 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 01:30:53,159 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 01:30:53,175 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 01:30:53,208 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 01:30:53,209 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 01:30:53,209 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 01:30:53,209 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 01:30:53,209 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 01:30:53,209 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 01:30:53,209 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 01:30:53,210 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 01:30:53,210 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 01:30:53,239 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states. [2018-11-23 01:30:53,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-23 01:30:53,250 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 01:30:53,251 INFO L402 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] [2018-11-23 01:30:53,253 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 01:30:53,258 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:30:53,258 INFO L82 PathProgramCache]: Analyzing trace with hash 968518837, now seen corresponding path program 1 times [2018-11-23 01:30:53,268 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 01:30:53,268 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3bd2d6e4-fc88-434b-bc02-e709d20d942f/bin-2019/utaipan/cvc4nyu Starting monitored process 2 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 01:30:53,338 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:30:54,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:30:54,086 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 01:30:54,156 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2018-11-23 01:30:54,156 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 01:30:54,162 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 01:30:54,163 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 01:30:54,165 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 01:30:54,175 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 01:30:54,175 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 01:30:54,177 INFO L87 Difference]: Start difference. First operand 900 states. Second operand 3 states. [2018-11-23 01:30:54,295 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 01:30:54,296 INFO L93 Difference]: Finished difference Result 1768 states and 2476 transitions. [2018-11-23 01:30:54,297 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 01:30:54,298 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 118 [2018-11-23 01:30:54,299 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 01:30:54,316 INFO L225 Difference]: With dead ends: 1768 [2018-11-23 01:30:54,317 INFO L226 Difference]: Without dead ends: 883 [2018-11-23 01:30:54,325 INFO L631 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 [2018-11-23 01:30:54,342 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 883 states. [2018-11-23 01:30:54,411 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 883 to 883. [2018-11-23 01:30:54,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 883 states. [2018-11-23 01:30:54,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 883 states and 1181 transitions. [2018-11-23 01:30:54,419 INFO L78 Accepts]: Start accepts. Automaton has 883 states and 1181 transitions. Word has length 118 [2018-11-23 01:30:54,420 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 01:30:54,420 INFO L480 AbstractCegarLoop]: Abstraction has 883 states and 1181 transitions. [2018-11-23 01:30:54,421 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 01:30:54,421 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1181 transitions. [2018-11-23 01:30:54,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-23 01:30:54,424 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 01:30:54,424 INFO L402 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] [2018-11-23 01:30:54,425 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 01:30:54,425 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:30:54,425 INFO L82 PathProgramCache]: Analyzing trace with hash -40913338, now seen corresponding path program 1 times [2018-11-23 01:30:54,427 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 01:30:54,427 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3bd2d6e4-fc88-434b-bc02-e709d20d942f/bin-2019/utaipan/cvc4nyu Starting monitored process 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 01:30:54,476 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:30:55,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:30:55,133 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 01:30:55,167 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2018-11-23 01:30:55,167 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 01:30:55,170 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 01:30:55,171 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 01:30:55,172 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 01:30:55,172 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 01:30:55,172 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 01:30:55,172 INFO L87 Difference]: Start difference. First operand 883 states and 1181 transitions. Second operand 3 states. [2018-11-23 01:30:55,221 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 01:30:55,222 INFO L93 Difference]: Finished difference Result 885 states and 1182 transitions. [2018-11-23 01:30:55,222 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 01:30:55,222 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 119 [2018-11-23 01:30:55,223 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 01:30:55,228 INFO L225 Difference]: With dead ends: 885 [2018-11-23 01:30:55,228 INFO L226 Difference]: Without dead ends: 882 [2018-11-23 01:30:55,230 INFO L631 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 [2018-11-23 01:30:55,232 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 882 states. [2018-11-23 01:30:55,275 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 882 to 882. [2018-11-23 01:30:55,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 882 states. [2018-11-23 01:30:55,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 882 states and 1179 transitions. [2018-11-23 01:30:55,281 INFO L78 Accepts]: Start accepts. Automaton has 882 states and 1179 transitions. Word has length 119 [2018-11-23 01:30:55,282 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 01:30:55,282 INFO L480 AbstractCegarLoop]: Abstraction has 882 states and 1179 transitions. [2018-11-23 01:30:55,282 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 01:30:55,282 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1179 transitions. [2018-11-23 01:30:55,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-23 01:30:55,284 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 01:30:55,284 INFO L402 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] [2018-11-23 01:30:55,285 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 01:30:55,285 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:30:55,285 INFO L82 PathProgramCache]: Analyzing trace with hash -1268534824, now seen corresponding path program 1 times [2018-11-23 01:30:55,288 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 01:30:55,288 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3bd2d6e4-fc88-434b-bc02-e709d20d942f/bin-2019/utaipan/cvc4nyu Starting monitored process 4 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 01:30:55,356 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:30:55,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:30:56,016 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 01:30:56,049 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2018-11-23 01:30:56,050 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 01:30:56,054 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 01:30:56,054 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 01:30:56,055 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 01:30:56,055 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 01:30:56,055 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 01:30:56,055 INFO L87 Difference]: Start difference. First operand 882 states and 1179 transitions. Second operand 3 states. [2018-11-23 01:30:56,141 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 01:30:56,141 INFO L93 Difference]: Finished difference Result 884 states and 1180 transitions. [2018-11-23 01:30:56,141 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 01:30:56,141 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 120 [2018-11-23 01:30:56,142 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 01:30:56,146 INFO L225 Difference]: With dead ends: 884 [2018-11-23 01:30:56,146 INFO L226 Difference]: Without dead ends: 881 [2018-11-23 01:30:56,147 INFO L631 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 [2018-11-23 01:30:56,148 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 881 states. [2018-11-23 01:30:56,175 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 881 to 881. [2018-11-23 01:30:56,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 881 states. [2018-11-23 01:30:56,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 881 states and 1177 transitions. [2018-11-23 01:30:56,180 INFO L78 Accepts]: Start accepts. Automaton has 881 states and 1177 transitions. Word has length 120 [2018-11-23 01:30:56,180 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 01:30:56,180 INFO L480 AbstractCegarLoop]: Abstraction has 881 states and 1177 transitions. [2018-11-23 01:30:56,180 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 01:30:56,180 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1177 transitions. [2018-11-23 01:30:56,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-23 01:30:56,182 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 01:30:56,183 INFO L402 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] [2018-11-23 01:30:56,183 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 01:30:56,183 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:30:56,183 INFO L82 PathProgramCache]: Analyzing trace with hash -670090359, now seen corresponding path program 1 times [2018-11-23 01:30:56,184 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 01:30:56,185 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3bd2d6e4-fc88-434b-bc02-e709d20d942f/bin-2019/utaipan/cvc4nyu Starting monitored process 5 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 01:30:56,230 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:30:56,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:30:56,870 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 01:30:56,918 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2018-11-23 01:30:56,919 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 01:30:56,924 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 01:30:56,924 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 01:30:56,924 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 01:30:56,925 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 01:30:56,925 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 01:30:56,925 INFO L87 Difference]: Start difference. First operand 881 states and 1177 transitions. Second operand 3 states. [2018-11-23 01:30:57,084 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 01:30:57,084 INFO L93 Difference]: Finished difference Result 2326 states and 3166 transitions. [2018-11-23 01:30:57,085 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 01:30:57,085 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 121 [2018-11-23 01:30:57,086 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 01:30:57,096 INFO L225 Difference]: With dead ends: 2326 [2018-11-23 01:30:57,096 INFO L226 Difference]: Without dead ends: 1474 [2018-11-23 01:30:57,099 INFO L631 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 [2018-11-23 01:30:57,102 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1474 states. [2018-11-23 01:30:57,182 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1474 to 1469. [2018-11-23 01:30:57,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1469 states. [2018-11-23 01:30:57,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1469 states to 1469 states and 1987 transitions. [2018-11-23 01:30:57,191 INFO L78 Accepts]: Start accepts. Automaton has 1469 states and 1987 transitions. Word has length 121 [2018-11-23 01:30:57,192 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 01:30:57,192 INFO L480 AbstractCegarLoop]: Abstraction has 1469 states and 1987 transitions. [2018-11-23 01:30:57,192 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 01:30:57,192 INFO L276 IsEmpty]: Start isEmpty. Operand 1469 states and 1987 transitions. [2018-11-23 01:30:57,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-23 01:30:57,194 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 01:30:57,194 INFO L402 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] [2018-11-23 01:30:57,194 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 01:30:57,194 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:30:57,194 INFO L82 PathProgramCache]: Analyzing trace with hash 701823739, now seen corresponding path program 1 times [2018-11-23 01:30:57,196 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 01:30:57,196 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3bd2d6e4-fc88-434b-bc02-e709d20d942f/bin-2019/utaipan/cvc4nyu Starting monitored process 6 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 01:30:57,260 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:30:57,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:30:57,896 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 01:30:57,932 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2018-11-23 01:30:57,933 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 01:30:57,937 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 01:30:57,937 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 01:30:57,937 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 01:30:57,937 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 01:30:57,938 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 01:30:57,938 INFO L87 Difference]: Start difference. First operand 1469 states and 1987 transitions. Second operand 3 states. [2018-11-23 01:30:58,143 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 01:30:58,143 INFO L93 Difference]: Finished difference Result 4250 states and 6188 transitions. [2018-11-23 01:30:58,144 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 01:30:58,144 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 122 [2018-11-23 01:30:58,145 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 01:30:58,160 INFO L225 Difference]: With dead ends: 4250 [2018-11-23 01:30:58,160 INFO L226 Difference]: Without dead ends: 2796 [2018-11-23 01:30:58,167 INFO L631 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 [2018-11-23 01:30:58,172 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2796 states. [2018-11-23 01:30:58,317 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2796 to 2763. [2018-11-23 01:30:58,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2763 states. [2018-11-23 01:30:58,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2763 states to 2763 states and 3954 transitions. [2018-11-23 01:30:58,336 INFO L78 Accepts]: Start accepts. Automaton has 2763 states and 3954 transitions. Word has length 122 [2018-11-23 01:30:58,337 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 01:30:58,337 INFO L480 AbstractCegarLoop]: Abstraction has 2763 states and 3954 transitions. [2018-11-23 01:30:58,337 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 01:30:58,337 INFO L276 IsEmpty]: Start isEmpty. Operand 2763 states and 3954 transitions. [2018-11-23 01:30:58,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-23 01:30:58,340 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 01:30:58,340 INFO L402 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] [2018-11-23 01:30:58,340 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 01:30:58,340 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:30:58,341 INFO L82 PathProgramCache]: Analyzing trace with hash 741380701, now seen corresponding path program 1 times [2018-11-23 01:30:58,342 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 01:30:58,343 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3bd2d6e4-fc88-434b-bc02-e709d20d942f/bin-2019/utaipan/cvc4nyu Starting monitored process 7 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 01:30:58,407 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:30:59,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:30:59,285 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 01:30:59,313 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2018-11-23 01:30:59,314 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 01:30:59,319 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 01:30:59,319 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 01:30:59,320 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 01:30:59,320 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 01:30:59,320 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 01:30:59,320 INFO L87 Difference]: Start difference. First operand 2763 states and 3954 transitions. Second operand 3 states. [2018-11-23 01:31:00,724 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 01:31:00,725 INFO L93 Difference]: Finished difference Result 8151 states and 11674 transitions. [2018-11-23 01:31:00,725 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 01:31:00,725 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 146 [2018-11-23 01:31:00,725 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 01:31:00,754 INFO L225 Difference]: With dead ends: 8151 [2018-11-23 01:31:00,754 INFO L226 Difference]: Without dead ends: 5417 [2018-11-23 01:31:00,766 INFO L631 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 [2018-11-23 01:31:00,774 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5417 states. [2018-11-23 01:31:01,040 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5417 to 5335. [2018-11-23 01:31:01,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5335 states. [2018-11-23 01:31:01,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5335 states to 5335 states and 7668 transitions. [2018-11-23 01:31:01,066 INFO L78 Accepts]: Start accepts. Automaton has 5335 states and 7668 transitions. Word has length 146 [2018-11-23 01:31:01,066 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 01:31:01,066 INFO L480 AbstractCegarLoop]: Abstraction has 5335 states and 7668 transitions. [2018-11-23 01:31:01,066 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 01:31:01,066 INFO L276 IsEmpty]: Start isEmpty. Operand 5335 states and 7668 transitions. [2018-11-23 01:31:01,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-23 01:31:01,069 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 01:31:01,069 INFO L402 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] [2018-11-23 01:31:01,069 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 01:31:01,069 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:31:01,070 INFO L82 PathProgramCache]: Analyzing trace with hash -1022419823, now seen corresponding path program 1 times [2018-11-23 01:31:01,071 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 01:31:01,071 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3bd2d6e4-fc88-434b-bc02-e709d20d942f/bin-2019/utaipan/cvc4nyu Starting monitored process 8 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 01:31:01,127 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:31:01,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:01,931 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 01:31:01,960 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2018-11-23 01:31:01,960 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 01:31:01,965 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 01:31:01,966 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 01:31:01,966 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 01:31:01,966 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 01:31:01,966 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 01:31:01,967 INFO L87 Difference]: Start difference. First operand 5335 states and 7668 transitions. Second operand 3 states. [2018-11-23 01:31:03,438 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 01:31:03,439 INFO L93 Difference]: Finished difference Result 15747 states and 22520 transitions. [2018-11-23 01:31:03,439 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 01:31:03,440 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 153 [2018-11-23 01:31:03,440 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 01:31:03,492 INFO L225 Difference]: With dead ends: 15747 [2018-11-23 01:31:03,492 INFO L226 Difference]: Without dead ends: 10441 [2018-11-23 01:31:03,513 INFO L631 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 [2018-11-23 01:31:03,527 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10441 states. [2018-11-23 01:31:04,010 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10441 to 10355. [2018-11-23 01:31:04,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10355 states. [2018-11-23 01:31:04,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10355 states to 10355 states and 14792 transitions. [2018-11-23 01:31:04,055 INFO L78 Accepts]: Start accepts. Automaton has 10355 states and 14792 transitions. Word has length 153 [2018-11-23 01:31:04,055 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 01:31:04,055 INFO L480 AbstractCegarLoop]: Abstraction has 10355 states and 14792 transitions. [2018-11-23 01:31:04,055 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 01:31:04,055 INFO L276 IsEmpty]: Start isEmpty. Operand 10355 states and 14792 transitions. [2018-11-23 01:31:04,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-23 01:31:04,060 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 01:31:04,060 INFO L402 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] [2018-11-23 01:31:04,060 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 01:31:04,060 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:31:04,060 INFO L82 PathProgramCache]: Analyzing trace with hash -375299849, now seen corresponding path program 1 times [2018-11-23 01:31:04,063 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 01:31:04,063 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3bd2d6e4-fc88-434b-bc02-e709d20d942f/bin-2019/utaipan/cvc4nyu Starting monitored process 9 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 01:31:04,125 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:31:05,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:05,113 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 01:31:05,163 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2018-11-23 01:31:05,163 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 01:31:05,168 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 01:31:05,168 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 01:31:05,168 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 01:31:05,169 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 01:31:05,169 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 01:31:05,169 INFO L87 Difference]: Start difference. First operand 10355 states and 14792 transitions. Second operand 3 states. [2018-11-23 01:31:06,594 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 01:31:06,594 INFO L93 Difference]: Finished difference Result 23033 states and 32881 transitions. [2018-11-23 01:31:06,594 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 01:31:06,594 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 178 [2018-11-23 01:31:06,595 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 01:31:06,641 INFO L225 Difference]: With dead ends: 23033 [2018-11-23 01:31:06,641 INFO L226 Difference]: Without dead ends: 12707 [2018-11-23 01:31:06,664 INFO L631 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 [2018-11-23 01:31:06,674 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12707 states. [2018-11-23 01:31:07,015 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12707 to 12556. [2018-11-23 01:31:07,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12556 states. [2018-11-23 01:31:07,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12556 states to 12556 states and 17915 transitions. [2018-11-23 01:31:07,045 INFO L78 Accepts]: Start accepts. Automaton has 12556 states and 17915 transitions. Word has length 178 [2018-11-23 01:31:07,045 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 01:31:07,045 INFO L480 AbstractCegarLoop]: Abstraction has 12556 states and 17915 transitions. [2018-11-23 01:31:07,045 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 01:31:07,045 INFO L276 IsEmpty]: Start isEmpty. Operand 12556 states and 17915 transitions. [2018-11-23 01:31:07,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-23 01:31:07,049 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 01:31:07,050 INFO L402 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] [2018-11-23 01:31:07,050 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 01:31:07,050 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:31:07,050 INFO L82 PathProgramCache]: Analyzing trace with hash 660248458, now seen corresponding path program 1 times [2018-11-23 01:31:07,051 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 01:31:07,052 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3bd2d6e4-fc88-434b-bc02-e709d20d942f/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 [2018-11-23 01:31:07,109 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:31:09,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:10,062 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 01:31:10,145 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2018-11-23 01:31:10,145 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 01:31:10,153 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 01:31:10,153 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 01:31:10,154 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 01:31:10,154 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 01:31:10,154 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-23 01:31:10,154 INFO L87 Difference]: Start difference. First operand 12556 states and 17915 transitions. Second operand 6 states. [2018-11-23 01:31:10,793 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 01:31:10,793 INFO L93 Difference]: Finished difference Result 25115 states and 35878 transitions. [2018-11-23 01:31:10,794 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 01:31:10,794 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 196 [2018-11-23 01:31:10,794 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 01:31:10,827 INFO L225 Difference]: With dead ends: 25115 [2018-11-23 01:31:10,827 INFO L226 Difference]: Without dead ends: 12565 [2018-11-23 01:31:10,848 INFO L631 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 [2018-11-23 01:31:10,859 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12565 states. [2018-11-23 01:31:11,184 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12565 to 12565. [2018-11-23 01:31:11,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12565 states. [2018-11-23 01:31:11,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12565 states to 12565 states and 17924 transitions. [2018-11-23 01:31:11,215 INFO L78 Accepts]: Start accepts. Automaton has 12565 states and 17924 transitions. Word has length 196 [2018-11-23 01:31:11,215 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 01:31:11,215 INFO L480 AbstractCegarLoop]: Abstraction has 12565 states and 17924 transitions. [2018-11-23 01:31:11,215 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 01:31:11,215 INFO L276 IsEmpty]: Start isEmpty. Operand 12565 states and 17924 transitions. [2018-11-23 01:31:11,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-23 01:31:11,219 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 01:31:11,219 INFO L402 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] [2018-11-23 01:31:11,219 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 01:31:11,219 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:31:11,220 INFO L82 PathProgramCache]: Analyzing trace with hash 1628745932, now seen corresponding path program 1 times [2018-11-23 01:31:11,221 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 01:31:11,221 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3bd2d6e4-fc88-434b-bc02-e709d20d942f/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 [2018-11-23 01:31:11,269 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:31:13,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:14,168 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 01:31:14,235 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 120 proven. 1 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-11-23 01:31:14,235 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 01:31:14,631 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2018-11-23 01:31:14,642 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 01:31:14,642 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FPBP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3bd2d6e4-fc88-434b-bc02-e709d20d942f/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 [2018-11-23 01:31:14,675 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:31:15,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:15,453 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 01:31:15,753 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2018-11-23 01:31:15,753 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 01:31:15,796 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-11-23 01:31:15,796 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [7, 7] total 16 [2018-11-23 01:31:15,797 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-11-23 01:31:15,797 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-11-23 01:31:15,797 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=202, Unknown=0, NotChecked=0, Total=240 [2018-11-23 01:31:15,797 INFO L87 Difference]: Start difference. First operand 12565 states and 17924 transitions. Second operand 16 states. [2018-11-23 01:31:16,522 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 01:31:16,522 INFO L93 Difference]: Finished difference Result 24448 states and 34939 transitions. [2018-11-23 01:31:16,522 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-23 01:31:16,523 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 206 [2018-11-23 01:31:16,523 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 01:31:16,560 INFO L225 Difference]: With dead ends: 24448 [2018-11-23 01:31:16,560 INFO L226 Difference]: Without dead ends: 11889 [2018-11-23 01:31:16,588 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 618 GetRequests, 601 SyntacticMatches, 1 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=50, Invalid=256, Unknown=0, NotChecked=0, Total=306 [2018-11-23 01:31:16,602 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11889 states. [2018-11-23 01:31:17,033 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11889 to 11889. [2018-11-23 01:31:17,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11889 states. [2018-11-23 01:31:17,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11889 states to 11889 states and 16962 transitions. [2018-11-23 01:31:17,061 INFO L78 Accepts]: Start accepts. Automaton has 11889 states and 16962 transitions. Word has length 206 [2018-11-23 01:31:17,061 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 01:31:17,061 INFO L480 AbstractCegarLoop]: Abstraction has 11889 states and 16962 transitions. [2018-11-23 01:31:17,061 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-11-23 01:31:17,061 INFO L276 IsEmpty]: Start isEmpty. Operand 11889 states and 16962 transitions. [2018-11-23 01:31:17,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-23 01:31:17,066 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 01:31:17,066 INFO L402 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] [2018-11-23 01:31:17,067 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 01:31:17,067 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:31:17,067 INFO L82 PathProgramCache]: Analyzing trace with hash -1308002331, now seen corresponding path program 1 times [2018-11-23 01:31:17,069 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 01:31:17,069 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3bd2d6e4-fc88-434b-bc02-e709d20d942f/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 [2018-11-23 01:31:17,115 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:31:17,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:17,708 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 01:31:17,729 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2018-11-23 01:31:17,729 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 01:31:17,733 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 01:31:17,733 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 01:31:17,733 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 01:31:17,733 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 01:31:17,733 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 01:31:17,734 INFO L87 Difference]: Start difference. First operand 11889 states and 16962 transitions. Second operand 3 states. [2018-11-23 01:31:20,846 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 01:31:20,847 INFO L93 Difference]: Finished difference Result 23754 states and 34045 transitions. [2018-11-23 01:31:20,847 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 01:31:20,847 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 209 [2018-11-23 01:31:20,847 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 01:31:20,872 INFO L225 Difference]: With dead ends: 23754 [2018-11-23 01:31:20,872 INFO L226 Difference]: Without dead ends: 11908 [2018-11-23 01:31:20,892 INFO L631 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 [2018-11-23 01:31:20,901 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11908 states. [2018-11-23 01:31:21,175 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11908 to 11700. [2018-11-23 01:31:21,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11700 states. [2018-11-23 01:31:21,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11700 states to 11700 states and 16332 transitions. [2018-11-23 01:31:21,199 INFO L78 Accepts]: Start accepts. Automaton has 11700 states and 16332 transitions. Word has length 209 [2018-11-23 01:31:21,199 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 01:31:21,199 INFO L480 AbstractCegarLoop]: Abstraction has 11700 states and 16332 transitions. [2018-11-23 01:31:21,199 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 01:31:21,199 INFO L276 IsEmpty]: Start isEmpty. Operand 11700 states and 16332 transitions. [2018-11-23 01:31:21,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-23 01:31:21,204 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 01:31:21,204 INFO L402 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] [2018-11-23 01:31:21,204 INFO L423 AbstractCegarLoop]: === Iteration 12 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 01:31:21,205 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:31:21,205 INFO L82 PathProgramCache]: Analyzing trace with hash 1147407605, now seen corresponding path program 1 times [2018-11-23 01:31:21,206 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 01:31:21,206 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3bd2d6e4-fc88-434b-bc02-e709d20d942f/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 [2018-11-23 01:31:21,248 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:31:21,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:21,809 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 01:31:21,831 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2018-11-23 01:31:21,831 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 01:31:21,835 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 01:31:21,835 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 01:31:21,836 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 01:31:21,836 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 01:31:21,836 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 01:31:21,836 INFO L87 Difference]: Start difference. First operand 11700 states and 16332 transitions. Second operand 3 states. [2018-11-23 01:31:25,021 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 01:31:25,022 INFO L93 Difference]: Finished difference Result 23376 states and 32634 transitions. [2018-11-23 01:31:25,022 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 01:31:25,022 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 218 [2018-11-23 01:31:25,022 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 01:31:25,049 INFO L225 Difference]: With dead ends: 23376 [2018-11-23 01:31:25,049 INFO L226 Difference]: Without dead ends: 11715 [2018-11-23 01:31:25,070 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 217 GetRequests, 216 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 01:31:25,078 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11715 states. [2018-11-23 01:31:25,493 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11715 to 11450. [2018-11-23 01:31:25,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11450 states. [2018-11-23 01:31:25,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11450 states to 11450 states and 16056 transitions. [2018-11-23 01:31:25,515 INFO L78 Accepts]: Start accepts. Automaton has 11450 states and 16056 transitions. Word has length 218 [2018-11-23 01:31:25,515 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 01:31:25,515 INFO L480 AbstractCegarLoop]: Abstraction has 11450 states and 16056 transitions. [2018-11-23 01:31:25,515 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 01:31:25,515 INFO L276 IsEmpty]: Start isEmpty. Operand 11450 states and 16056 transitions. [2018-11-23 01:31:25,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-23 01:31:25,520 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 01:31:25,521 INFO L402 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] [2018-11-23 01:31:25,521 INFO L423 AbstractCegarLoop]: === Iteration 13 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 01:31:25,521 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:31:25,521 INFO L82 PathProgramCache]: Analyzing trace with hash -1634061966, now seen corresponding path program 1 times [2018-11-23 01:31:25,523 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 01:31:25,523 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3bd2d6e4-fc88-434b-bc02-e709d20d942f/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 [2018-11-23 01:31:25,562 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:31:27,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:28,090 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 01:31:28,183 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 130 proven. 3 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-11-23 01:31:28,183 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 01:31:28,539 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2018-11-23 01:31:28,546 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 01:31:28,546 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FPBP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3bd2d6e4-fc88-434b-bc02-e709d20d942f/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 [2018-11-23 01:31:28,567 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:31:29,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:29,204 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 01:31:29,368 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2018-11-23 01:31:29,369 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 01:31:29,396 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-11-23 01:31:29,396 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [8, 8] total 18 [2018-11-23 01:31:29,396 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-11-23 01:31:29,397 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-11-23 01:31:29,397 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=260, Unknown=0, NotChecked=0, Total=306 [2018-11-23 01:31:29,397 INFO L87 Difference]: Start difference. First operand 11450 states and 16056 transitions. Second operand 18 states. [2018-11-23 01:31:30,195 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 01:31:30,195 INFO L93 Difference]: Finished difference Result 19341 states and 27130 transitions. [2018-11-23 01:31:30,195 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-11-23 01:31:30,195 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 219 [2018-11-23 01:31:30,196 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 01:31:30,210 INFO L225 Difference]: With dead ends: 19341 [2018-11-23 01:31:30,210 INFO L226 Difference]: Without dead ends: 7897 [2018-11-23 01:31:30,225 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 657 GetRequests, 638 SyntacticMatches, 1 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 35 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=59, Invalid=321, Unknown=0, NotChecked=0, Total=380 [2018-11-23 01:31:30,231 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7897 states. [2018-11-23 01:31:30,520 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7897 to 7897. [2018-11-23 01:31:30,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7897 states. [2018-11-23 01:31:30,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7897 states to 7897 states and 10877 transitions. [2018-11-23 01:31:30,535 INFO L78 Accepts]: Start accepts. Automaton has 7897 states and 10877 transitions. Word has length 219 [2018-11-23 01:31:30,535 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 01:31:30,535 INFO L480 AbstractCegarLoop]: Abstraction has 7897 states and 10877 transitions. [2018-11-23 01:31:30,535 INFO L481 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-11-23 01:31:30,535 INFO L276 IsEmpty]: Start isEmpty. Operand 7897 states and 10877 transitions. [2018-11-23 01:31:30,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-11-23 01:31:30,541 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 01:31:30,541 INFO L402 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] [2018-11-23 01:31:30,541 INFO L423 AbstractCegarLoop]: === Iteration 14 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 01:31:30,541 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:31:30,542 INFO L82 PathProgramCache]: Analyzing trace with hash -252691313, now seen corresponding path program 1 times [2018-11-23 01:31:30,543 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 01:31:30,543 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3bd2d6e4-fc88-434b-bc02-e709d20d942f/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 [2018-11-23 01:31:30,577 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:31:31,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:31,105 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 01:31:31,148 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 317 trivial. 0 not checked. [2018-11-23 01:31:31,149 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 01:31:31,153 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 01:31:31,153 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 01:31:31,154 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 01:31:31,154 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 01:31:31,154 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 01:31:31,154 INFO L87 Difference]: Start difference. First operand 7897 states and 10877 transitions. Second operand 3 states. [2018-11-23 01:31:31,368 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 01:31:31,368 INFO L93 Difference]: Finished difference Result 15640 states and 22428 transitions. [2018-11-23 01:31:31,368 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 01:31:31,369 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 229 [2018-11-23 01:31:31,369 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 01:31:31,388 INFO L225 Difference]: With dead ends: 15640 [2018-11-23 01:31:31,388 INFO L226 Difference]: Without dead ends: 7787 [2018-11-23 01:31:31,407 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 228 GetRequests, 227 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 01:31:31,413 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7787 states. [2018-11-23 01:31:31,588 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7787 to 7787. [2018-11-23 01:31:31,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7787 states. [2018-11-23 01:31:31,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7787 states to 7787 states and 10574 transitions. [2018-11-23 01:31:31,602 INFO L78 Accepts]: Start accepts. Automaton has 7787 states and 10574 transitions. Word has length 229 [2018-11-23 01:31:31,602 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 01:31:31,602 INFO L480 AbstractCegarLoop]: Abstraction has 7787 states and 10574 transitions. [2018-11-23 01:31:31,602 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 01:31:31,602 INFO L276 IsEmpty]: Start isEmpty. Operand 7787 states and 10574 transitions. [2018-11-23 01:31:31,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-23 01:31:31,606 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 01:31:31,606 INFO L402 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, 1] [2018-11-23 01:31:31,607 INFO L423 AbstractCegarLoop]: === Iteration 15 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 01:31:31,607 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:31:31,607 INFO L82 PathProgramCache]: Analyzing trace with hash -1887239462, now seen corresponding path program 1 times [2018-11-23 01:31:31,608 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 01:31:31,608 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3bd2d6e4-fc88-434b-bc02-e709d20d942f/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 [2018-11-23 01:31:31,653 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:31:32,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:32,255 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 01:31:32,297 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2018-11-23 01:31:32,297 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 01:31:32,301 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 01:31:32,301 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 01:31:32,301 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 01:31:32,301 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 01:31:32,301 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 01:31:32,301 INFO L87 Difference]: Start difference. First operand 7787 states and 10574 transitions. Second operand 3 states. [2018-11-23 01:31:35,472 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 01:31:35,472 INFO L93 Difference]: Finished difference Result 17097 states and 23096 transitions. [2018-11-23 01:31:35,473 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 01:31:35,473 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 237 [2018-11-23 01:31:35,473 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 01:31:35,489 INFO L225 Difference]: With dead ends: 17097 [2018-11-23 01:31:35,490 INFO L226 Difference]: Without dead ends: 9354 [2018-11-23 01:31:35,499 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 236 GetRequests, 235 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 01:31:35,505 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9354 states. [2018-11-23 01:31:35,756 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9354 to 9276. [2018-11-23 01:31:35,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9276 states. [2018-11-23 01:31:35,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9276 states to 9276 states and 12459 transitions. [2018-11-23 01:31:35,773 INFO L78 Accepts]: Start accepts. Automaton has 9276 states and 12459 transitions. Word has length 237 [2018-11-23 01:31:35,773 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 01:31:35,773 INFO L480 AbstractCegarLoop]: Abstraction has 9276 states and 12459 transitions. [2018-11-23 01:31:35,773 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 01:31:35,773 INFO L276 IsEmpty]: Start isEmpty. Operand 9276 states and 12459 transitions. [2018-11-23 01:31:35,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-23 01:31:35,780 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 01:31:35,780 INFO L402 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] [2018-11-23 01:31:35,780 INFO L423 AbstractCegarLoop]: === Iteration 16 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 01:31:35,780 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:31:35,781 INFO L82 PathProgramCache]: Analyzing trace with hash -712159425, now seen corresponding path program 1 times [2018-11-23 01:31:35,783 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 01:31:35,783 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3bd2d6e4-fc88-434b-bc02-e709d20d942f/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 [2018-11-23 01:31:35,827 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:31:36,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:36,537 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 01:31:36,570 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2018-11-23 01:31:36,570 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 01:31:36,574 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 01:31:36,575 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 01:31:36,575 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 01:31:36,575 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 01:31:36,575 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 01:31:36,575 INFO L87 Difference]: Start difference. First operand 9276 states and 12459 transitions. Second operand 3 states. [2018-11-23 01:31:39,742 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 01:31:39,742 INFO L93 Difference]: Finished difference Result 18510 states and 25199 transitions. [2018-11-23 01:31:39,743 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 01:31:39,743 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 242 [2018-11-23 01:31:39,743 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 01:31:39,759 INFO L225 Difference]: With dead ends: 18510 [2018-11-23 01:31:39,759 INFO L226 Difference]: Without dead ends: 9278 [2018-11-23 01:31:39,773 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 241 GetRequests, 238 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 01:31:39,779 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9278 states. [2018-11-23 01:31:40,031 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9278 to 9017. [2018-11-23 01:31:40,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9017 states. [2018-11-23 01:31:40,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9017 states to 9017 states and 11746 transitions. [2018-11-23 01:31:40,046 INFO L78 Accepts]: Start accepts. Automaton has 9017 states and 11746 transitions. Word has length 242 [2018-11-23 01:31:40,046 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 01:31:40,046 INFO L480 AbstractCegarLoop]: Abstraction has 9017 states and 11746 transitions. [2018-11-23 01:31:40,046 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 01:31:40,046 INFO L276 IsEmpty]: Start isEmpty. Operand 9017 states and 11746 transitions. [2018-11-23 01:31:40,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-23 01:31:40,049 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 01:31:40,050 INFO L402 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] [2018-11-23 01:31:40,050 INFO L423 AbstractCegarLoop]: === Iteration 17 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 01:31:40,050 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:31:40,050 INFO L82 PathProgramCache]: Analyzing trace with hash 641150272, now seen corresponding path program 1 times [2018-11-23 01:31:40,051 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 01:31:40,051 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3bd2d6e4-fc88-434b-bc02-e709d20d942f/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 [2018-11-23 01:31:40,092 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:31:42,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:43,190 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 01:31:43,305 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 144 proven. 6 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-11-23 01:31:43,305 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 01:31:43,780 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 271 trivial. 0 not checked. [2018-11-23 01:31:43,788 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 01:31:43,788 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FPBP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3bd2d6e4-fc88-434b-bc02-e709d20d942f/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 [2018-11-23 01:31:43,811 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:31:44,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:44,569 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 01:31:44,751 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2018-11-23 01:31:44,751 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 01:31:44,782 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-11-23 01:31:44,782 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [9, 9] total 20 [2018-11-23 01:31:44,783 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-11-23 01:31:44,783 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-11-23 01:31:44,783 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=325, Unknown=0, NotChecked=0, Total=380 [2018-11-23 01:31:44,783 INFO L87 Difference]: Start difference. First operand 9017 states and 11746 transitions. Second operand 20 states. [2018-11-23 01:31:45,745 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 01:31:45,745 INFO L93 Difference]: Finished difference Result 17978 states and 23780 transitions. [2018-11-23 01:31:45,746 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-11-23 01:31:45,746 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 242 [2018-11-23 01:31:45,746 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 01:31:45,761 INFO L225 Difference]: With dead ends: 17978 [2018-11-23 01:31:45,761 INFO L226 Difference]: Without dead ends: 8967 [2018-11-23 01:31:45,773 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 726 GetRequests, 705 SyntacticMatches, 1 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=69, Invalid=393, Unknown=0, NotChecked=0, Total=462 [2018-11-23 01:31:45,780 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8967 states. [2018-11-23 01:31:46,032 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8967 to 8937. [2018-11-23 01:31:46,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8937 states. [2018-11-23 01:31:46,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8937 states to 8937 states and 11591 transitions. [2018-11-23 01:31:46,046 INFO L78 Accepts]: Start accepts. Automaton has 8937 states and 11591 transitions. Word has length 242 [2018-11-23 01:31:46,046 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 01:31:46,047 INFO L480 AbstractCegarLoop]: Abstraction has 8937 states and 11591 transitions. [2018-11-23 01:31:46,047 INFO L481 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-11-23 01:31:46,047 INFO L276 IsEmpty]: Start isEmpty. Operand 8937 states and 11591 transitions. [2018-11-23 01:31:46,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-11-23 01:31:46,051 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 01:31:46,051 INFO L402 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] [2018-11-23 01:31:46,051 INFO L423 AbstractCegarLoop]: === Iteration 18 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 01:31:46,051 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:31:46,051 INFO L82 PathProgramCache]: Analyzing trace with hash -1240272065, now seen corresponding path program 1 times [2018-11-23 01:31:46,053 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 01:31:46,053 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3bd2d6e4-fc88-434b-bc02-e709d20d942f/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 [2018-11-23 01:31:46,094 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:31:46,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:46,782 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 01:31:46,837 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 360 trivial. 0 not checked. [2018-11-23 01:31:46,837 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 01:31:46,841 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 01:31:46,841 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 01:31:46,842 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 01:31:46,842 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 01:31:46,842 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 01:31:46,842 INFO L87 Difference]: Start difference. First operand 8937 states and 11591 transitions. Second operand 5 states. [2018-11-23 01:31:47,229 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 01:31:47,229 INFO L93 Difference]: Finished difference Result 17969 states and 23549 transitions. [2018-11-23 01:31:47,230 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-23 01:31:47,230 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 255 [2018-11-23 01:31:47,231 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 01:31:47,245 INFO L225 Difference]: With dead ends: 17969 [2018-11-23 01:31:47,245 INFO L226 Difference]: Without dead ends: 9077 [2018-11-23 01:31:47,254 INFO L631 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 [2018-11-23 01:31:47,260 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9077 states. [2018-11-23 01:31:47,489 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9077 to 9037. [2018-11-23 01:31:47,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9037 states. [2018-11-23 01:31:47,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9037 states to 9037 states and 11745 transitions. [2018-11-23 01:31:47,503 INFO L78 Accepts]: Start accepts. Automaton has 9037 states and 11745 transitions. Word has length 255 [2018-11-23 01:31:47,504 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 01:31:47,504 INFO L480 AbstractCegarLoop]: Abstraction has 9037 states and 11745 transitions. [2018-11-23 01:31:47,504 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 01:31:47,504 INFO L276 IsEmpty]: Start isEmpty. Operand 9037 states and 11745 transitions. [2018-11-23 01:31:47,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-11-23 01:31:47,508 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 01:31:47,509 INFO L402 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] [2018-11-23 01:31:47,509 INFO L423 AbstractCegarLoop]: === Iteration 19 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 01:31:47,509 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:31:47,509 INFO L82 PathProgramCache]: Analyzing trace with hash -1480123592, now seen corresponding path program 1 times [2018-11-23 01:31:47,511 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 01:31:47,511 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3bd2d6e4-fc88-434b-bc02-e709d20d942f/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 [2018-11-23 01:31:47,554 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:31:49,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:50,627 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 01:31:50,713 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 360 trivial. 0 not checked. [2018-11-23 01:31:50,714 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 01:31:50,725 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 01:31:50,725 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 01:31:50,725 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 01:31:50,726 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 01:31:50,726 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-23 01:31:50,726 INFO L87 Difference]: Start difference. First operand 9037 states and 11745 transitions. Second operand 7 states. [2018-11-23 01:31:51,073 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 01:31:51,073 INFO L93 Difference]: Finished difference Result 17979 states and 23630 transitions. [2018-11-23 01:31:51,074 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 01:31:51,074 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 255 [2018-11-23 01:31:51,074 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 01:31:51,089 INFO L225 Difference]: With dead ends: 17979 [2018-11-23 01:31:51,090 INFO L226 Difference]: Without dead ends: 8987 [2018-11-23 01:31:51,101 INFO L631 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 [2018-11-23 01:31:51,108 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8987 states. [2018-11-23 01:31:51,341 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8987 to 8977. [2018-11-23 01:31:51,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8977 states. [2018-11-23 01:31:51,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8977 states to 8977 states and 11643 transitions. [2018-11-23 01:31:51,355 INFO L78 Accepts]: Start accepts. Automaton has 8977 states and 11643 transitions. Word has length 255 [2018-11-23 01:31:51,355 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 01:31:51,355 INFO L480 AbstractCegarLoop]: Abstraction has 8977 states and 11643 transitions. [2018-11-23 01:31:51,355 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 01:31:51,355 INFO L276 IsEmpty]: Start isEmpty. Operand 8977 states and 11643 transitions. [2018-11-23 01:31:51,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-11-23 01:31:51,360 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 01:31:51,360 INFO L402 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] [2018-11-23 01:31:51,361 INFO L423 AbstractCegarLoop]: === Iteration 20 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 01:31:51,361 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:31:51,361 INFO L82 PathProgramCache]: Analyzing trace with hash 76914452, now seen corresponding path program 1 times [2018-11-23 01:31:51,363 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 01:31:51,363 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3bd2d6e4-fc88-434b-bc02-e709d20d942f/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 [2018-11-23 01:31:51,401 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:31:52,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:52,057 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 01:31:52,113 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 360 trivial. 0 not checked. [2018-11-23 01:31:52,113 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 01:31:52,117 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 01:31:52,117 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 01:31:52,118 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 01:31:52,118 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 01:31:52,118 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-23 01:31:52,118 INFO L87 Difference]: Start difference. First operand 8977 states and 11643 transitions. Second operand 6 states. [2018-11-23 01:31:52,437 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 01:31:52,438 INFO L93 Difference]: Finished difference Result 9134 states and 11889 transitions. [2018-11-23 01:31:52,438 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 01:31:52,438 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 262 [2018-11-23 01:31:52,438 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 01:31:52,453 INFO L225 Difference]: With dead ends: 9134 [2018-11-23 01:31:52,453 INFO L226 Difference]: Without dead ends: 9097 [2018-11-23 01:31:52,455 INFO L631 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 [2018-11-23 01:31:52,461 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9097 states. [2018-11-23 01:31:52,697 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9097 to 8997. [2018-11-23 01:31:52,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8997 states. [2018-11-23 01:31:52,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8997 states to 8997 states and 11653 transitions. [2018-11-23 01:31:52,710 INFO L78 Accepts]: Start accepts. Automaton has 8997 states and 11653 transitions. Word has length 262 [2018-11-23 01:31:52,711 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 01:31:52,711 INFO L480 AbstractCegarLoop]: Abstraction has 8997 states and 11653 transitions. [2018-11-23 01:31:52,711 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 01:31:52,711 INFO L276 IsEmpty]: Start isEmpty. Operand 8997 states and 11653 transitions. [2018-11-23 01:31:52,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2018-11-23 01:31:52,716 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 01:31:52,716 INFO L402 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] [2018-11-23 01:31:52,716 INFO L423 AbstractCegarLoop]: === Iteration 21 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 01:31:52,716 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:31:52,716 INFO L82 PathProgramCache]: Analyzing trace with hash 1226764885, now seen corresponding path program 1 times [2018-11-23 01:31:52,718 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 01:31:52,718 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3bd2d6e4-fc88-434b-bc02-e709d20d942f/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 [2018-11-23 01:31:52,759 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:31:53,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:53,478 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 01:31:53,563 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 360 trivial. 0 not checked. [2018-11-23 01:31:53,563 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 01:31:53,569 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 01:31:53,569 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 01:31:53,569 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 01:31:53,570 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 01:31:53,570 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 01:31:53,570 INFO L87 Difference]: Start difference. First operand 8997 states and 11653 transitions. Second operand 5 states. [2018-11-23 01:31:53,846 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 01:31:53,846 INFO L93 Difference]: Finished difference Result 17939 states and 23373 transitions. [2018-11-23 01:31:53,846 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-23 01:31:53,847 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 261 [2018-11-23 01:31:53,847 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 01:31:53,862 INFO L225 Difference]: With dead ends: 17939 [2018-11-23 01:31:53,862 INFO L226 Difference]: Without dead ends: 8987 [2018-11-23 01:31:53,873 INFO L631 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 [2018-11-23 01:31:53,880 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8987 states. [2018-11-23 01:31:54,103 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8987 to 8945. [2018-11-23 01:31:54,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8945 states. [2018-11-23 01:31:54,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8945 states to 8945 states and 11507 transitions. [2018-11-23 01:31:54,116 INFO L78 Accepts]: Start accepts. Automaton has 8945 states and 11507 transitions. Word has length 261 [2018-11-23 01:31:54,117 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 01:31:54,117 INFO L480 AbstractCegarLoop]: Abstraction has 8945 states and 11507 transitions. [2018-11-23 01:31:54,117 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 01:31:54,117 INFO L276 IsEmpty]: Start isEmpty. Operand 8945 states and 11507 transitions. [2018-11-23 01:31:54,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-11-23 01:31:54,122 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 01:31:54,122 INFO L402 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] [2018-11-23 01:31:54,122 INFO L423 AbstractCegarLoop]: === Iteration 22 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 01:31:54,123 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:31:54,123 INFO L82 PathProgramCache]: Analyzing trace with hash 712906262, now seen corresponding path program 1 times [2018-11-23 01:31:54,124 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 01:31:54,124 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3bd2d6e4-fc88-434b-bc02-e709d20d942f/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 [2018-11-23 01:31:54,163 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:31:54,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:54,851 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 01:31:54,911 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 360 trivial. 0 not checked. [2018-11-23 01:31:54,911 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 01:31:54,916 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 01:31:54,916 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 01:31:54,916 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 01:31:54,917 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 01:31:54,917 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-23 01:31:54,917 INFO L87 Difference]: Start difference. First operand 8945 states and 11507 transitions. Second operand 4 states. [2018-11-23 01:31:55,536 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 01:31:55,536 INFO L93 Difference]: Finished difference Result 17594 states and 22712 transitions. [2018-11-23 01:31:55,537 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-23 01:31:55,537 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 265 [2018-11-23 01:31:55,537 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 01:31:55,553 INFO L225 Difference]: With dead ends: 17594 [2018-11-23 01:31:55,553 INFO L226 Difference]: Without dead ends: 8631 [2018-11-23 01:31:55,565 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 265 GetRequests, 262 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-23 01:31:55,571 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8631 states. [2018-11-23 01:31:55,795 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8631 to 8622. [2018-11-23 01:31:55,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8622 states. [2018-11-23 01:31:55,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8622 states to 8622 states and 10982 transitions. [2018-11-23 01:31:55,808 INFO L78 Accepts]: Start accepts. Automaton has 8622 states and 10982 transitions. Word has length 265 [2018-11-23 01:31:55,808 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 01:31:55,808 INFO L480 AbstractCegarLoop]: Abstraction has 8622 states and 10982 transitions. [2018-11-23 01:31:55,808 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 01:31:55,808 INFO L276 IsEmpty]: Start isEmpty. Operand 8622 states and 10982 transitions. [2018-11-23 01:31:55,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2018-11-23 01:31:55,816 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 01:31:55,816 INFO L402 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] [2018-11-23 01:31:55,816 INFO L423 AbstractCegarLoop]: === Iteration 23 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 01:31:55,816 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:31:55,817 INFO L82 PathProgramCache]: Analyzing trace with hash -1107952332, now seen corresponding path program 1 times [2018-11-23 01:31:55,819 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 01:31:55,819 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3bd2d6e4-fc88-434b-bc02-e709d20d942f/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 [2018-11-23 01:31:55,857 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:31:56,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:31:56,691 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 01:31:56,761 INFO L134 CoverageAnalysis]: Checked inductivity of 497 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 431 trivial. 0 not checked. [2018-11-23 01:31:56,761 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 01:31:56,766 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 01:31:56,766 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 01:31:56,766 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 01:31:56,767 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 01:31:56,767 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 01:31:56,767 INFO L87 Difference]: Start difference. First operand 8622 states and 10982 transitions. Second operand 5 states. [2018-11-23 01:31:59,164 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 01:31:59,164 INFO L93 Difference]: Finished difference Result 17253 states and 22024 transitions. [2018-11-23 01:31:59,165 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-23 01:31:59,165 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 374 [2018-11-23 01:31:59,165 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 01:31:59,180 INFO L225 Difference]: With dead ends: 17253 [2018-11-23 01:31:59,180 INFO L226 Difference]: Without dead ends: 8676 [2018-11-23 01:31:59,190 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 373 GetRequests, 370 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 01:31:59,196 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8676 states. [2018-11-23 01:31:59,427 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8676 to 8638. [2018-11-23 01:31:59,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8638 states. [2018-11-23 01:31:59,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8638 states to 8638 states and 11018 transitions. [2018-11-23 01:31:59,439 INFO L78 Accepts]: Start accepts. Automaton has 8638 states and 11018 transitions. Word has length 374 [2018-11-23 01:31:59,440 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 01:31:59,440 INFO L480 AbstractCegarLoop]: Abstraction has 8638 states and 11018 transitions. [2018-11-23 01:31:59,440 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 01:31:59,440 INFO L276 IsEmpty]: Start isEmpty. Operand 8638 states and 11018 transitions. [2018-11-23 01:31:59,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 392 [2018-11-23 01:31:59,447 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 01:31:59,447 INFO L402 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] [2018-11-23 01:31:59,447 INFO L423 AbstractCegarLoop]: === Iteration 24 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 01:31:59,447 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:31:59,447 INFO L82 PathProgramCache]: Analyzing trace with hash -662886655, now seen corresponding path program 1 times [2018-11-23 01:31:59,449 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 01:31:59,449 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3bd2d6e4-fc88-434b-bc02-e709d20d942f/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 [2018-11-23 01:31:59,488 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:32:00,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:32:00,361 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 01:32:00,449 INFO L134 CoverageAnalysis]: Checked inductivity of 499 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2018-11-23 01:32:00,449 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 01:32:00,454 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 01:32:00,454 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 01:32:00,455 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 01:32:00,455 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 01:32:00,455 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 01:32:00,455 INFO L87 Difference]: Start difference. First operand 8638 states and 11018 transitions. Second operand 5 states. [2018-11-23 01:32:02,885 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 01:32:02,885 INFO L93 Difference]: Finished difference Result 17277 states and 22068 transitions. [2018-11-23 01:32:02,885 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-23 01:32:02,886 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 391 [2018-11-23 01:32:02,886 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 01:32:02,901 INFO L225 Difference]: With dead ends: 17277 [2018-11-23 01:32:02,901 INFO L226 Difference]: Without dead ends: 8684 [2018-11-23 01:32:02,911 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 390 GetRequests, 387 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 01:32:02,917 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8684 states. [2018-11-23 01:32:03,140 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8684 to 8646. [2018-11-23 01:32:03,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8646 states. [2018-11-23 01:32:03,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8646 states to 8646 states and 11026 transitions. [2018-11-23 01:32:03,153 INFO L78 Accepts]: Start accepts. Automaton has 8646 states and 11026 transitions. Word has length 391 [2018-11-23 01:32:03,154 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 01:32:03,154 INFO L480 AbstractCegarLoop]: Abstraction has 8646 states and 11026 transitions. [2018-11-23 01:32:03,154 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 01:32:03,154 INFO L276 IsEmpty]: Start isEmpty. Operand 8646 states and 11026 transitions. [2018-11-23 01:32:03,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2018-11-23 01:32:03,164 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 01:32:03,164 INFO L402 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] [2018-11-23 01:32:03,164 INFO L423 AbstractCegarLoop]: === Iteration 25 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 01:32:03,164 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:32:03,165 INFO L82 PathProgramCache]: Analyzing trace with hash 1182355344, now seen corresponding path program 1 times [2018-11-23 01:32:03,167 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 01:32:03,167 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3bd2d6e4-fc88-434b-bc02-e709d20d942f/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 [2018-11-23 01:32:03,210 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:32:04,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:32:04,088 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 01:32:04,196 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 413 trivial. 0 not checked. [2018-11-23 01:32:04,196 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 01:32:04,201 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 01:32:04,201 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 01:32:04,202 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 01:32:04,202 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 01:32:04,202 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-23 01:32:04,202 INFO L87 Difference]: Start difference. First operand 8646 states and 11026 transitions. Second operand 6 states. [2018-11-23 01:32:06,679 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 01:32:06,679 INFO L93 Difference]: Finished difference Result 17317 states and 22156 transitions. [2018-11-23 01:32:06,679 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 01:32:06,679 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 405 [2018-11-23 01:32:06,680 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 01:32:06,694 INFO L225 Difference]: With dead ends: 17317 [2018-11-23 01:32:06,694 INFO L226 Difference]: Without dead ends: 8716 [2018-11-23 01:32:06,704 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 406 GetRequests, 401 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-23 01:32:06,711 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8716 states. [2018-11-23 01:32:06,918 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8716 to 8654. [2018-11-23 01:32:06,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8654 states. [2018-11-23 01:32:06,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8654 states to 8654 states and 11054 transitions. [2018-11-23 01:32:06,929 INFO L78 Accepts]: Start accepts. Automaton has 8654 states and 11054 transitions. Word has length 405 [2018-11-23 01:32:06,930 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 01:32:06,930 INFO L480 AbstractCegarLoop]: Abstraction has 8654 states and 11054 transitions. [2018-11-23 01:32:06,930 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 01:32:06,930 INFO L276 IsEmpty]: Start isEmpty. Operand 8654 states and 11054 transitions. [2018-11-23 01:32:06,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2018-11-23 01:32:06,936 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 01:32:06,936 INFO L402 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] [2018-11-23 01:32:06,936 INFO L423 AbstractCegarLoop]: === Iteration 26 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 01:32:06,936 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:32:06,937 INFO L82 PathProgramCache]: Analyzing trace with hash -62975058, now seen corresponding path program 2 times [2018-11-23 01:32:06,939 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 01:32:06,939 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3bd2d6e4-fc88-434b-bc02-e709d20d942f/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 [2018-11-23 01:32:06,974 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2018-11-23 01:32:07,533 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-11-23 01:32:07,533 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 01:32:07,584 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 01:32:07,678 INFO L134 CoverageAnalysis]: Checked inductivity of 518 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 508 trivial. 0 not checked. [2018-11-23 01:32:07,678 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 01:32:07,682 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 01:32:07,682 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 01:32:07,682 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 01:32:07,682 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 01:32:07,682 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 01:32:07,683 INFO L87 Difference]: Start difference. First operand 8654 states and 11054 transitions. Second operand 5 states. [2018-11-23 01:32:10,158 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 01:32:10,159 INFO L93 Difference]: Finished difference Result 8737 states and 11163 transitions. [2018-11-23 01:32:10,159 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-23 01:32:10,159 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 408 [2018-11-23 01:32:10,159 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 01:32:10,171 INFO L225 Difference]: With dead ends: 8737 [2018-11-23 01:32:10,171 INFO L226 Difference]: Without dead ends: 8700 [2018-11-23 01:32:10,174 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 407 GetRequests, 404 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 01:32:10,179 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8700 states. [2018-11-23 01:32:10,379 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8700 to 8670. [2018-11-23 01:32:10,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8670 states. [2018-11-23 01:32:10,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8670 states to 8670 states and 11081 transitions. [2018-11-23 01:32:10,391 INFO L78 Accepts]: Start accepts. Automaton has 8670 states and 11081 transitions. Word has length 408 [2018-11-23 01:32:10,392 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 01:32:10,392 INFO L480 AbstractCegarLoop]: Abstraction has 8670 states and 11081 transitions. [2018-11-23 01:32:10,392 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 01:32:10,392 INFO L276 IsEmpty]: Start isEmpty. Operand 8670 states and 11081 transitions. [2018-11-23 01:32:10,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 423 [2018-11-23 01:32:10,399 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 01:32:10,400 INFO L402 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] [2018-11-23 01:32:10,400 INFO L423 AbstractCegarLoop]: === Iteration 27 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 01:32:10,400 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:32:10,400 INFO L82 PathProgramCache]: Analyzing trace with hash -2099717891, now seen corresponding path program 2 times [2018-11-23 01:32:10,402 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 01:32:10,402 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3bd2d6e4-fc88-434b-bc02-e709d20d942f/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 [2018-11-23 01:32:10,438 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-11-23 01:32:11,046 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-11-23 01:32:11,046 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 01:32:11,093 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 01:32:11,149 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2018-11-23 01:32:11,150 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 01:32:11,154 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 01:32:11,154 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 01:32:11,154 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 01:32:11,155 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 01:32:11,155 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 01:32:11,155 INFO L87 Difference]: Start difference. First operand 8670 states and 11081 transitions. Second operand 3 states. [2018-11-23 01:32:11,367 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 01:32:11,367 INFO L93 Difference]: Finished difference Result 17305 states and 22140 transitions. [2018-11-23 01:32:11,368 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 01:32:11,368 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 422 [2018-11-23 01:32:11,368 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 01:32:11,382 INFO L225 Difference]: With dead ends: 17305 [2018-11-23 01:32:11,382 INFO L226 Difference]: Without dead ends: 8680 [2018-11-23 01:32:11,391 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 421 GetRequests, 420 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 01:32:11,397 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8680 states. [2018-11-23 01:32:11,602 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8680 to 8680. [2018-11-23 01:32:11,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8680 states. [2018-11-23 01:32:11,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8680 states to 8680 states and 11091 transitions. [2018-11-23 01:32:11,613 INFO L78 Accepts]: Start accepts. Automaton has 8680 states and 11091 transitions. Word has length 422 [2018-11-23 01:32:11,613 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 01:32:11,613 INFO L480 AbstractCegarLoop]: Abstraction has 8680 states and 11091 transitions. [2018-11-23 01:32:11,613 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 01:32:11,614 INFO L276 IsEmpty]: Start isEmpty. Operand 8680 states and 11091 transitions. [2018-11-23 01:32:11,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2018-11-23 01:32:11,619 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 01:32:11,619 INFO L402 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 01:32:11,620 INFO L423 AbstractCegarLoop]: === Iteration 28 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 01:32:11,620 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:32:11,620 INFO L82 PathProgramCache]: Analyzing trace with hash 747470456, now seen corresponding path program 1 times [2018-11-23 01:32:11,622 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 01:32:11,622 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3bd2d6e4-fc88-434b-bc02-e709d20d942f/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 [2018-11-23 01:32:11,654 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 01:32:12,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:32:12,388 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 01:32:12,456 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 448 trivial. 0 not checked. [2018-11-23 01:32:12,456 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 01:32:12,460 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 01:32:12,460 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 01:32:12,461 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 01:32:12,461 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 01:32:12,461 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 01:32:12,461 INFO L87 Difference]: Start difference. First operand 8680 states and 11091 transitions. Second operand 5 states. [2018-11-23 01:32:14,844 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 01:32:14,845 INFO L93 Difference]: Finished difference Result 17353 states and 22195 transitions. [2018-11-23 01:32:14,845 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-23 01:32:14,845 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 424 [2018-11-23 01:32:14,846 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 01:32:14,859 INFO L225 Difference]: With dead ends: 17353 [2018-11-23 01:32:14,859 INFO L226 Difference]: Without dead ends: 8718 [2018-11-23 01:32:14,868 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 423 GetRequests, 420 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 01:32:14,875 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8718 states. [2018-11-23 01:32:15,072 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8718 to 8688. [2018-11-23 01:32:15,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8688 states. [2018-11-23 01:32:15,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8688 states to 8688 states and 11099 transitions. [2018-11-23 01:32:15,083 INFO L78 Accepts]: Start accepts. Automaton has 8688 states and 11099 transitions. Word has length 424 [2018-11-23 01:32:15,083 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 01:32:15,084 INFO L480 AbstractCegarLoop]: Abstraction has 8688 states and 11099 transitions. [2018-11-23 01:32:15,084 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 01:32:15,084 INFO L276 IsEmpty]: Start isEmpty. Operand 8688 states and 11099 transitions. [2018-11-23 01:32:15,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 439 [2018-11-23 01:32:15,089 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 01:32:15,090 INFO L402 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 01:32:15,090 INFO L423 AbstractCegarLoop]: === Iteration 29 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 01:32:15,090 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:32:15,090 INFO L82 PathProgramCache]: Analyzing trace with hash -588583287, now seen corresponding path program 1 times [2018-11-23 01:32:15,092 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 01:32:15,092 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3bd2d6e4-fc88-434b-bc02-e709d20d942f/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 [2018-11-23 01:32:15,132 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:32:15,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:32:15,879 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 01:32:15,968 INFO L134 CoverageAnalysis]: Checked inductivity of 562 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 460 trivial. 0 not checked. [2018-11-23 01:32:15,968 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 01:32:15,973 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 01:32:15,974 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 01:32:15,974 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 01:32:15,974 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 01:32:15,974 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-23 01:32:15,974 INFO L87 Difference]: Start difference. First operand 8688 states and 11099 transitions. Second operand 6 states. [2018-11-23 01:32:18,409 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 01:32:18,409 INFO L93 Difference]: Finished difference Result 17393 states and 22274 transitions. [2018-11-23 01:32:18,410 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 01:32:18,410 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 438 [2018-11-23 01:32:18,410 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 01:32:18,424 INFO L225 Difference]: With dead ends: 17393 [2018-11-23 01:32:18,424 INFO L226 Difference]: Without dead ends: 8750 [2018-11-23 01:32:18,434 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 439 GetRequests, 434 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-23 01:32:18,440 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8750 states. [2018-11-23 01:32:18,655 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8750 to 8688. [2018-11-23 01:32:18,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8688 states. [2018-11-23 01:32:18,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8688 states to 8688 states and 11099 transitions. [2018-11-23 01:32:18,666 INFO L78 Accepts]: Start accepts. Automaton has 8688 states and 11099 transitions. Word has length 438 [2018-11-23 01:32:18,666 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 01:32:18,666 INFO L480 AbstractCegarLoop]: Abstraction has 8688 states and 11099 transitions. [2018-11-23 01:32:18,666 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 01:32:18,666 INFO L276 IsEmpty]: Start isEmpty. Operand 8688 states and 11099 transitions. [2018-11-23 01:32:18,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 442 [2018-11-23 01:32:18,672 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 01:32:18,672 INFO L402 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 01:32:18,672 INFO L423 AbstractCegarLoop]: === Iteration 30 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 01:32:18,673 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:32:18,673 INFO L82 PathProgramCache]: Analyzing trace with hash 511421415, now seen corresponding path program 2 times [2018-11-23 01:32:18,674 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 01:32:18,674 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3bd2d6e4-fc88-434b-bc02-e709d20d942f/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 [2018-11-23 01:32:18,713 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2018-11-23 01:32:20,634 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-11-23 01:32:20,634 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 01:32:21,272 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 01:32:21,339 INFO L134 CoverageAnalysis]: Checked inductivity of 576 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 576 trivial. 0 not checked. [2018-11-23 01:32:21,339 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 01:32:21,346 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 01:32:21,346 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 01:32:21,346 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 01:32:21,347 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 01:32:21,347 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 01:32:21,347 INFO L87 Difference]: Start difference. First operand 8688 states and 11099 transitions. Second operand 3 states. [2018-11-23 01:32:21,645 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 01:32:21,645 INFO L93 Difference]: Finished difference Result 17387 states and 22245 transitions. [2018-11-23 01:32:21,646 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 01:32:21,646 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 441 [2018-11-23 01:32:21,646 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 01:32:21,656 INFO L225 Difference]: With dead ends: 17387 [2018-11-23 01:32:21,656 INFO L226 Difference]: Without dead ends: 8744 [2018-11-23 01:32:21,662 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 440 GetRequests, 439 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 01:32:21,667 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8744 states. [2018-11-23 01:32:21,857 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8744 to 8696. [2018-11-23 01:32:21,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8696 states. [2018-11-23 01:32:21,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8696 states to 8696 states and 11107 transitions. [2018-11-23 01:32:21,868 INFO L78 Accepts]: Start accepts. Automaton has 8696 states and 11107 transitions. Word has length 441 [2018-11-23 01:32:21,868 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 01:32:21,868 INFO L480 AbstractCegarLoop]: Abstraction has 8696 states and 11107 transitions. [2018-11-23 01:32:21,868 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 01:32:21,868 INFO L276 IsEmpty]: Start isEmpty. Operand 8696 states and 11107 transitions. [2018-11-23 01:32:21,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 443 [2018-11-23 01:32:21,874 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 01:32:21,874 INFO L402 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 01:32:21,874 INFO L423 AbstractCegarLoop]: === Iteration 31 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 01:32:21,875 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:32:21,875 INFO L82 PathProgramCache]: Analyzing trace with hash 346771613, now seen corresponding path program 1 times [2018-11-23 01:32:21,877 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 01:32:21,877 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3bd2d6e4-fc88-434b-bc02-e709d20d942f/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 [2018-11-23 01:32:21,910 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 01:32:22,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:32:22,649 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 01:32:22,735 INFO L134 CoverageAnalysis]: Checked inductivity of 576 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 562 trivial. 0 not checked. [2018-11-23 01:32:22,735 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 01:32:22,740 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 01:32:22,740 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 01:32:22,741 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 01:32:22,741 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 01:32:22,741 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-23 01:32:22,741 INFO L87 Difference]: Start difference. First operand 8696 states and 11107 transitions. Second operand 6 states. [2018-11-23 01:32:25,096 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 01:32:25,096 INFO L93 Difference]: Finished difference Result 8783 states and 11244 transitions. [2018-11-23 01:32:25,097 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 01:32:25,097 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 442 [2018-11-23 01:32:25,097 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 01:32:25,114 INFO L225 Difference]: With dead ends: 8783 [2018-11-23 01:32:25,115 INFO L226 Difference]: Without dead ends: 8746 [2018-11-23 01:32:25,118 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 443 GetRequests, 438 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-23 01:32:25,124 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8746 states. [2018-11-23 01:32:25,319 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8746 to 8676. [2018-11-23 01:32:25,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8676 states. [2018-11-23 01:32:25,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8676 states to 8676 states and 11072 transitions. [2018-11-23 01:32:25,330 INFO L78 Accepts]: Start accepts. Automaton has 8676 states and 11072 transitions. Word has length 442 [2018-11-23 01:32:25,331 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 01:32:25,331 INFO L480 AbstractCegarLoop]: Abstraction has 8676 states and 11072 transitions. [2018-11-23 01:32:25,331 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 01:32:25,331 INFO L276 IsEmpty]: Start isEmpty. Operand 8676 states and 11072 transitions. [2018-11-23 01:32:25,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 483 [2018-11-23 01:32:25,339 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 01:32:25,339 INFO L402 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 01:32:25,340 INFO L423 AbstractCegarLoop]: === Iteration 32 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 01:32:25,340 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:32:25,340 INFO L82 PathProgramCache]: Analyzing trace with hash -1147568706, now seen corresponding path program 1 times [2018-11-23 01:32:25,342 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 01:32:25,343 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3bd2d6e4-fc88-434b-bc02-e709d20d942f/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 [2018-11-23 01:32:25,377 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:32:26,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:32:26,138 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 01:32:26,222 INFO L134 CoverageAnalysis]: Checked inductivity of 689 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 663 trivial. 0 not checked. [2018-11-23 01:32:26,222 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 01:32:26,227 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 01:32:26,227 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 01:32:26,227 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 01:32:26,228 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 01:32:26,228 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 01:32:26,228 INFO L87 Difference]: Start difference. First operand 8676 states and 11072 transitions. Second operand 5 states. [2018-11-23 01:32:28,526 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 01:32:28,526 INFO L93 Difference]: Finished difference Result 8759 states and 11181 transitions. [2018-11-23 01:32:28,526 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-23 01:32:28,527 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 482 [2018-11-23 01:32:28,527 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 01:32:28,539 INFO L225 Difference]: With dead ends: 8759 [2018-11-23 01:32:28,539 INFO L226 Difference]: Without dead ends: 8722 [2018-11-23 01:32:28,542 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 481 GetRequests, 478 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 01:32:28,548 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8722 states. [2018-11-23 01:32:28,813 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8722 to 8692. [2018-11-23 01:32:28,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8692 states. [2018-11-23 01:32:28,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8692 states to 8692 states and 11099 transitions. [2018-11-23 01:32:28,824 INFO L78 Accepts]: Start accepts. Automaton has 8692 states and 11099 transitions. Word has length 482 [2018-11-23 01:32:28,824 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 01:32:28,824 INFO L480 AbstractCegarLoop]: Abstraction has 8692 states and 11099 transitions. [2018-11-23 01:32:28,824 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 01:32:28,824 INFO L276 IsEmpty]: Start isEmpty. Operand 8692 states and 11099 transitions. [2018-11-23 01:32:28,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 497 [2018-11-23 01:32:28,831 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 01:32:28,831 INFO L402 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 01:32:28,831 INFO L423 AbstractCegarLoop]: === Iteration 33 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 01:32:28,831 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:32:28,832 INFO L82 PathProgramCache]: Analyzing trace with hash 1833912077, now seen corresponding path program 1 times [2018-11-23 01:32:28,834 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 01:32:28,834 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3bd2d6e4-fc88-434b-bc02-e709d20d942f/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 [2018-11-23 01:32:28,870 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:32:29,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:32:29,618 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 01:32:29,710 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 687 trivial. 0 not checked. [2018-11-23 01:32:29,710 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 01:32:29,714 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 01:32:29,714 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 01:32:29,715 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 01:32:29,715 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 01:32:29,715 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-23 01:32:29,715 INFO L87 Difference]: Start difference. First operand 8692 states and 11099 transitions. Second operand 6 states. [2018-11-23 01:32:32,076 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 01:32:32,076 INFO L93 Difference]: Finished difference Result 8779 states and 11236 transitions. [2018-11-23 01:32:32,076 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 01:32:32,076 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 496 [2018-11-23 01:32:32,077 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 01:32:32,096 INFO L225 Difference]: With dead ends: 8779 [2018-11-23 01:32:32,096 INFO L226 Difference]: Without dead ends: 8742 [2018-11-23 01:32:32,100 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 497 GetRequests, 492 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-23 01:32:32,107 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8742 states. [2018-11-23 01:32:32,308 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8742 to 8672. [2018-11-23 01:32:32,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8672 states. [2018-11-23 01:32:32,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8672 states to 8672 states and 11064 transitions. [2018-11-23 01:32:32,319 INFO L78 Accepts]: Start accepts. Automaton has 8672 states and 11064 transitions. Word has length 496 [2018-11-23 01:32:32,319 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 01:32:32,319 INFO L480 AbstractCegarLoop]: Abstraction has 8672 states and 11064 transitions. [2018-11-23 01:32:32,319 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 01:32:32,319 INFO L276 IsEmpty]: Start isEmpty. Operand 8672 states and 11064 transitions. [2018-11-23 01:32:32,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2018-11-23 01:32:32,326 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 01:32:32,326 INFO L402 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 01:32:32,326 INFO L423 AbstractCegarLoop]: === Iteration 34 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 01:32:32,326 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:32:32,326 INFO L82 PathProgramCache]: Analyzing trace with hash 734265275, now seen corresponding path program 1 times [2018-11-23 01:32:32,328 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 01:32:32,328 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3bd2d6e4-fc88-434b-bc02-e709d20d942f/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 [2018-11-23 01:32:32,363 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:32:33,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:32:33,133 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 01:32:33,212 INFO L134 CoverageAnalysis]: Checked inductivity of 577 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 562 trivial. 0 not checked. [2018-11-23 01:32:33,213 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 01:32:33,217 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 01:32:33,217 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 01:32:33,217 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 01:32:33,218 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 01:32:33,218 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 01:32:33,218 INFO L87 Difference]: Start difference. First operand 8672 states and 11064 transitions. Second operand 5 states. [2018-11-23 01:32:35,652 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 01:32:35,652 INFO L93 Difference]: Finished difference Result 11964 states and 15317 transitions. [2018-11-23 01:32:35,653 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-23 01:32:35,653 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 476 [2018-11-23 01:32:35,653 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 01:32:35,666 INFO L225 Difference]: With dead ends: 11964 [2018-11-23 01:32:35,666 INFO L226 Difference]: Without dead ends: 8688 [2018-11-23 01:32:35,672 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 476 GetRequests, 472 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-23 01:32:35,678 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8688 states. [2018-11-23 01:32:35,876 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8688 to 8672. [2018-11-23 01:32:35,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8672 states. [2018-11-23 01:32:35,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8672 states to 8672 states and 11060 transitions. [2018-11-23 01:32:35,886 INFO L78 Accepts]: Start accepts. Automaton has 8672 states and 11060 transitions. Word has length 476 [2018-11-23 01:32:35,887 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 01:32:35,887 INFO L480 AbstractCegarLoop]: Abstraction has 8672 states and 11060 transitions. [2018-11-23 01:32:35,887 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 01:32:35,887 INFO L276 IsEmpty]: Start isEmpty. Operand 8672 states and 11060 transitions. [2018-11-23 01:32:35,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 542 [2018-11-23 01:32:35,894 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 01:32:35,894 INFO L402 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 01:32:35,894 INFO L423 AbstractCegarLoop]: === Iteration 35 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 01:32:35,894 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:32:35,894 INFO L82 PathProgramCache]: Analyzing trace with hash -1525240205, now seen corresponding path program 1 times [2018-11-23 01:32:35,897 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 01:32:35,897 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3bd2d6e4-fc88-434b-bc02-e709d20d942f/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 [2018-11-23 01:32:35,932 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:32:36,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:32:36,826 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 01:32:36,920 INFO L134 CoverageAnalysis]: Checked inductivity of 871 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 831 trivial. 0 not checked. [2018-11-23 01:32:36,921 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 01:32:36,925 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 01:32:36,925 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 01:32:36,925 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 01:32:36,926 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 01:32:36,926 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 01:32:36,926 INFO L87 Difference]: Start difference. First operand 8672 states and 11060 transitions. Second operand 5 states. [2018-11-23 01:32:39,277 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 01:32:39,277 INFO L93 Difference]: Finished difference Result 8755 states and 11169 transitions. [2018-11-23 01:32:39,278 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-23 01:32:39,278 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 541 [2018-11-23 01:32:39,278 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 01:32:39,290 INFO L225 Difference]: With dead ends: 8755 [2018-11-23 01:32:39,291 INFO L226 Difference]: Without dead ends: 8718 [2018-11-23 01:32:39,293 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 540 GetRequests, 537 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 01:32:39,299 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8718 states. [2018-11-23 01:32:39,497 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8718 to 8688. [2018-11-23 01:32:39,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8688 states. [2018-11-23 01:32:39,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8688 states to 8688 states and 11087 transitions. [2018-11-23 01:32:39,507 INFO L78 Accepts]: Start accepts. Automaton has 8688 states and 11087 transitions. Word has length 541 [2018-11-23 01:32:39,507 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 01:32:39,507 INFO L480 AbstractCegarLoop]: Abstraction has 8688 states and 11087 transitions. [2018-11-23 01:32:39,507 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 01:32:39,507 INFO L276 IsEmpty]: Start isEmpty. Operand 8688 states and 11087 transitions. [2018-11-23 01:32:39,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 556 [2018-11-23 01:32:39,514 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 01:32:39,514 INFO L402 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 01:32:39,514 INFO L423 AbstractCegarLoop]: === Iteration 36 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 01:32:39,514 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:32:39,514 INFO L82 PathProgramCache]: Analyzing trace with hash -1000106238, now seen corresponding path program 1 times [2018-11-23 01:32:39,516 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 01:32:39,516 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3bd2d6e4-fc88-434b-bc02-e709d20d942f/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 [2018-11-23 01:32:39,553 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:32:40,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:32:40,352 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 01:32:40,485 INFO L134 CoverageAnalysis]: Checked inductivity of 903 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2018-11-23 01:32:40,485 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 01:32:40,490 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 01:32:40,490 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 01:32:40,490 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 01:32:40,491 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 01:32:40,491 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-23 01:32:40,491 INFO L87 Difference]: Start difference. First operand 8688 states and 11087 transitions. Second operand 6 states. [2018-11-23 01:32:42,779 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 01:32:42,779 INFO L93 Difference]: Finished difference Result 8760 states and 11205 transitions. [2018-11-23 01:32:42,780 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 01:32:42,780 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 555 [2018-11-23 01:32:42,780 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 01:32:42,794 INFO L225 Difference]: With dead ends: 8760 [2018-11-23 01:32:42,794 INFO L226 Difference]: Without dead ends: 8723 [2018-11-23 01:32:42,797 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 556 GetRequests, 551 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-23 01:32:42,803 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8723 states. [2018-11-23 01:32:43,006 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8723 to 8653. [2018-11-23 01:32:43,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8653 states. [2018-11-23 01:32:43,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8653 states to 8653 states and 11033 transitions. [2018-11-23 01:32:43,016 INFO L78 Accepts]: Start accepts. Automaton has 8653 states and 11033 transitions. Word has length 555 [2018-11-23 01:32:43,017 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 01:32:43,017 INFO L480 AbstractCegarLoop]: Abstraction has 8653 states and 11033 transitions. [2018-11-23 01:32:43,017 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 01:32:43,017 INFO L276 IsEmpty]: Start isEmpty. Operand 8653 states and 11033 transitions. [2018-11-23 01:32:43,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 531 [2018-11-23 01:32:43,024 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 01:32:43,025 INFO L402 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 01:32:43,025 INFO L423 AbstractCegarLoop]: === Iteration 37 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 01:32:43,025 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:32:43,025 INFO L82 PathProgramCache]: Analyzing trace with hash -2001357273, now seen corresponding path program 1 times [2018-11-23 01:32:43,028 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 01:32:43,028 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3bd2d6e4-fc88-434b-bc02-e709d20d942f/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 [2018-11-23 01:32:43,064 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:32:43,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:32:43,836 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 01:32:44,023 INFO L134 CoverageAnalysis]: Checked inductivity of 704 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 687 trivial. 0 not checked. [2018-11-23 01:32:44,023 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 01:32:44,028 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 01:32:44,028 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 01:32:44,029 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 01:32:44,029 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 01:32:44,029 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 01:32:44,029 INFO L87 Difference]: Start difference. First operand 8653 states and 11033 transitions. Second operand 5 states. [2018-11-23 01:32:46,333 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 01:32:46,333 INFO L93 Difference]: Finished difference Result 11945 states and 15286 transitions. [2018-11-23 01:32:46,333 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-23 01:32:46,334 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 530 [2018-11-23 01:32:46,334 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 01:32:46,346 INFO L225 Difference]: With dead ends: 11945 [2018-11-23 01:32:46,346 INFO L226 Difference]: Without dead ends: 8669 [2018-11-23 01:32:46,352 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 529 GetRequests, 526 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 01:32:46,357 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8669 states. [2018-11-23 01:32:46,549 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8669 to 8653. [2018-11-23 01:32:46,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8653 states. [2018-11-23 01:32:46,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8653 states to 8653 states and 11029 transitions. [2018-11-23 01:32:46,561 INFO L78 Accepts]: Start accepts. Automaton has 8653 states and 11029 transitions. Word has length 530 [2018-11-23 01:32:46,561 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 01:32:46,561 INFO L480 AbstractCegarLoop]: Abstraction has 8653 states and 11029 transitions. [2018-11-23 01:32:46,561 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 01:32:46,561 INFO L276 IsEmpty]: Start isEmpty. Operand 8653 states and 11029 transitions. [2018-11-23 01:32:46,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 590 [2018-11-23 01:32:46,570 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 01:32:46,570 INFO L402 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 01:32:46,570 INFO L423 AbstractCegarLoop]: === Iteration 38 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 01:32:46,570 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:32:46,571 INFO L82 PathProgramCache]: Analyzing trace with hash -1059478312, now seen corresponding path program 1 times [2018-11-23 01:32:46,573 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 01:32:46,573 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3bd2d6e4-fc88-434b-bc02-e709d20d942f/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 [2018-11-23 01:32:46,609 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:32:47,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:32:47,413 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 01:32:47,519 INFO L134 CoverageAnalysis]: Checked inductivity of 880 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2018-11-23 01:32:47,519 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 01:32:47,523 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 01:32:47,523 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 01:32:47,524 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 01:32:47,524 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 01:32:47,524 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 01:32:47,524 INFO L87 Difference]: Start difference. First operand 8653 states and 11029 transitions. Second operand 5 states. [2018-11-23 01:32:49,769 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 01:32:49,769 INFO L93 Difference]: Finished difference Result 8669 states and 11053 transitions. [2018-11-23 01:32:49,769 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-23 01:32:49,769 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 589 [2018-11-23 01:32:49,770 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 01:32:49,770 INFO L225 Difference]: With dead ends: 8669 [2018-11-23 01:32:49,770 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 01:32:49,782 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 589 GetRequests, 585 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-23 01:32:49,782 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 01:32:49,782 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 01:32:49,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 01:32:49,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 01:32:49,783 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 589 [2018-11-23 01:32:49,783 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 01:32:49,783 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 01:32:49,783 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 01:32:49,783 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 01:32:49,784 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 01:32:49,788 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 01:32:55,364 WARN L180 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 39 [2018-11-23 01:32:55,595 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 27 [2018-11-23 01:32:55,907 WARN L180 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 33 [2018-11-23 01:32:56,340 WARN L180 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 35 [2018-11-23 01:32:56,924 WARN L180 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 36 [2018-11-23 01:32:57,028 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 32 [2018-11-23 01:32:57,698 WARN L180 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 33 [2018-11-23 01:32:59,102 WARN L180 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 34 [2018-11-23 01:32:59,651 WARN L180 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 33 [2018-11-23 01:32:59,820 WARN L180 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 33 [2018-11-23 01:32:59,943 WARN L180 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 29 [2018-11-23 01:33:00,295 WARN L180 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 44 [2018-11-23 01:33:00,653 WARN L180 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 33 [2018-11-23 01:33:00,801 WARN L180 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 34 [2018-11-23 01:33:01,139 WARN L180 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 27 [2018-11-23 01:33:01,439 WARN L180 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 31 [2018-11-23 01:33:01,763 WARN L180 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 30 [2018-11-23 01:33:02,228 WARN L180 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 34 [2018-11-23 01:33:02,626 WARN L180 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 30 [2018-11-23 01:33:04,206 WARN L180 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 33 [2018-11-23 01:33:04,397 WARN L180 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 33 [2018-11-23 01:33:04,503 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 31 [2018-11-23 01:33:05,228 WARN L180 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 33 [2018-11-23 01:33:05,580 WARN L180 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 27 [2018-11-23 01:33:06,020 WARN L180 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 33 [2018-11-23 01:33:06,902 WARN L180 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 33 [2018-11-23 01:33:07,260 WARN L180 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 34 [2018-11-23 01:33:08,348 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 31 [2018-11-23 01:33:09,157 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 31 [2018-11-23 01:33:09,707 WARN L180 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 33 [2018-11-23 01:33:10,190 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 31 [2018-11-23 01:33:11,449 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 31 [2018-11-23 01:33:11,592 WARN L180 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 31 [2018-11-23 01:33:11,950 WARN L180 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 31 [2018-11-23 01:33:12,462 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 31 [2018-11-23 01:33:12,739 WARN L180 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 44 [2018-11-23 01:33:12,992 WARN L180 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 41 [2018-11-23 01:33:13,255 WARN L180 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 33 [2018-11-23 01:33:13,364 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 31 [2018-11-23 01:33:13,839 WARN L180 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 33 [2018-11-23 01:33:14,367 WARN L180 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 33 [2018-11-23 01:33:15,620 WARN L180 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 33 [2018-11-23 01:33:16,121 WARN L180 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 33 [2018-11-23 01:33:16,498 WARN L180 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 42 [2018-11-23 01:33:16,608 WARN L180 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 31 [2018-11-23 01:33:16,723 WARN L180 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 35 [2018-11-23 01:33:16,915 WARN L180 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 33 [2018-11-23 01:33:17,023 WARN L180 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 35 [2018-11-23 01:33:17,027 INFO L448 ceAbstractionStarter]: For program point ldv_usb_register_driver_23FINAL(lines 9803 9817) no Hoare annotation was computed. [2018-11-23 01:33:17,027 INFO L448 ceAbstractionStarter]: For program point ldv_usb_register_driver_23EXIT(lines 9803 9817) no Hoare annotation was computed. [2018-11-23 01:33:17,027 INFO L448 ceAbstractionStarter]: For program point L9814-1(line 9814) no Hoare annotation was computed. [2018-11-23 01:33:17,027 INFO L451 ceAbstractionStarter]: At program point ldv_usb_register_driver_23ENTRY(lines 9803 9817) the Hoare annotation is: true [2018-11-23 01:33:17,027 INFO L444 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)))) [2018-11-23 01:33:17,027 INFO L448 ceAbstractionStarter]: For program point L7486(lines 7486 7495) no Hoare annotation was computed. [2018-11-23 01:33:17,028 INFO L448 ceAbstractionStarter]: For program point ttusb_boot_dspFINAL(lines 7432 7498) no Hoare annotation was computed. [2018-11-23 01:33:17,028 INFO L448 ceAbstractionStarter]: For program point L7457(lines 7457 7461) no Hoare annotation was computed. [2018-11-23 01:33:17,028 INFO L448 ceAbstractionStarter]: For program point L7453-1(line 7453) no Hoare annotation was computed. [2018-11-23 01:33:17,028 INFO L444 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)))) [2018-11-23 01:33:17,028 INFO L444 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)))) [2018-11-23 01:33:17,028 INFO L448 ceAbstractionStarter]: For program point L7486-1(lines 7486 7495) no Hoare annotation was computed. [2018-11-23 01:33:17,028 INFO L448 ceAbstractionStarter]: For program point L7474(lines 7474 7478) no Hoare annotation was computed. [2018-11-23 01:33:17,028 INFO L448 ceAbstractionStarter]: For program point L7441(lines 7441 7446) no Hoare annotation was computed. [2018-11-23 01:33:17,028 INFO L448 ceAbstractionStarter]: For program point L7464(lines 7464 7468) no Hoare annotation was computed. [2018-11-23 01:33:17,028 INFO L448 ceAbstractionStarter]: For program point L7456-1(line 7456) no Hoare annotation was computed. [2018-11-23 01:33:17,028 INFO L448 ceAbstractionStarter]: For program point L7487(lines 7487 7492) no Hoare annotation was computed. [2018-11-23 01:33:17,029 INFO L444 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)))) [2018-11-23 01:33:17,029 INFO L448 ceAbstractionStarter]: For program point L7483-1(line 7483) no Hoare annotation was computed. [2018-11-23 01:33:17,029 INFO L444 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)))) [2018-11-23 01:33:17,029 INFO L448 ceAbstractionStarter]: For program point L7473-1(line 7473) no Hoare annotation was computed. [2018-11-23 01:33:17,029 INFO L444 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)))) [2018-11-23 01:33:17,029 INFO L444 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)))) [2018-11-23 01:33:17,029 INFO L444 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)))) [2018-11-23 01:33:17,029 INFO L444 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)))) [2018-11-23 01:33:17,029 INFO L448 ceAbstractionStarter]: For program point ttusb_boot_dspEXIT(lines 7432 7498) no Hoare annotation was computed. [2018-11-23 01:33:17,029 INFO L444 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)))) [2018-11-23 01:33:17,029 INFO L448 ceAbstractionStarter]: For program point L8636-1(line 8636) no Hoare annotation was computed. [2018-11-23 01:33:17,030 INFO L448 ceAbstractionStarter]: For program point L8634(lines 8634 8639) no Hoare annotation was computed. [2018-11-23 01:33:17,030 INFO L448 ceAbstractionStarter]: For program point L8641(lines 8641 8645) no Hoare annotation was computed. [2018-11-23 01:33:17,030 INFO L448 ceAbstractionStarter]: For program point L8634-2(lines 8634 8639) no Hoare annotation was computed. [2018-11-23 01:33:17,030 INFO L448 ceAbstractionStarter]: For program point ttusb_novas_grundig_29504_491_tuner_set_paramsFINAL(lines 8613 8648) no Hoare annotation was computed. [2018-11-23 01:33:17,030 INFO L448 ceAbstractionStarter]: For program point ttusb_novas_grundig_29504_491_tuner_set_paramsEXIT(lines 8613 8648) no Hoare annotation was computed. [2018-11-23 01:33:17,030 INFO L444 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)))) [2018-11-23 01:33:17,030 INFO L448 ceAbstractionStarter]: For program point dev_get_drvdataFINAL(lines 7034 7041) no Hoare annotation was computed. [2018-11-23 01:33:17,030 INFO L451 ceAbstractionStarter]: At program point dev_get_drvdataENTRY(lines 7034 7041) the Hoare annotation is: true [2018-11-23 01:33:17,030 INFO L448 ceAbstractionStarter]: For program point dev_get_drvdataEXIT(lines 7034 7041) no Hoare annotation was computed. [2018-11-23 01:33:17,030 INFO L448 ceAbstractionStarter]: For program point L7515-1(line 7515) no Hoare annotation was computed. [2018-11-23 01:33:17,030 INFO L444 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)))) [2018-11-23 01:33:17,030 INFO L448 ceAbstractionStarter]: For program point ttusb_set_channelFINAL(lines 7499 7518) no Hoare annotation was computed. [2018-11-23 01:33:17,031 INFO L444 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)))) [2018-11-23 01:33:17,031 INFO L448 ceAbstractionStarter]: For program point ttusb_set_channelEXIT(lines 7499 7518) no Hoare annotation was computed. [2018-11-23 01:33:17,031 INFO L448 ceAbstractionStarter]: For program point dma_zalloc_coherentFINAL(lines 7134 7145) no Hoare annotation was computed. [2018-11-23 01:33:17,031 INFO L451 ceAbstractionStarter]: At program point dma_zalloc_coherentENTRY(lines 7134 7145) the Hoare annotation is: true [2018-11-23 01:33:17,031 INFO L448 ceAbstractionStarter]: For program point dma_zalloc_coherentEXIT(lines 7134 7145) no Hoare annotation was computed. [2018-11-23 01:33:17,031 INFO L451 ceAbstractionStarter]: At program point __kmallocENTRY(lines 6996 6999) the Hoare annotation is: true [2018-11-23 01:33:17,031 INFO L448 ceAbstractionStarter]: For program point __kmallocFINAL(lines 6996 6999) no Hoare annotation was computed. [2018-11-23 01:33:17,031 INFO L451 ceAbstractionStarter]: At program point L6998(line 6998) the Hoare annotation is: true [2018-11-23 01:33:17,031 INFO L448 ceAbstractionStarter]: For program point __kmallocEXIT(lines 6996 6999) no Hoare annotation was computed. [2018-11-23 01:33:17,031 INFO L448 ceAbstractionStarter]: For program point L6998-1(line 6998) no Hoare annotation was computed. [2018-11-23 01:33:17,031 INFO L451 ceAbstractionStarter]: At program point ldv_undef_intENTRY(lines 6929 6937) the Hoare annotation is: true [2018-11-23 01:33:17,031 INFO L448 ceAbstractionStarter]: For program point ldv_undef_intFINAL(lines 6929 6937) no Hoare annotation was computed. [2018-11-23 01:33:17,031 INFO L448 ceAbstractionStarter]: For program point ldv_undef_intEXIT(lines 6929 6937) no Hoare annotation was computed. [2018-11-23 01:33:17,031 INFO L448 ceAbstractionStarter]: For program point L9565(line 9565) no Hoare annotation was computed. [2018-11-23 01:33:17,031 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 9405 9610) no Hoare annotation was computed. [2018-11-23 01:33:17,032 INFO L444 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)))) [2018-11-23 01:33:17,032 INFO L448 ceAbstractionStarter]: For program point L9483(lines 9483 9488) no Hoare annotation was computed. [2018-11-23 01:33:17,032 INFO L448 ceAbstractionStarter]: For program point L9516-1(line 9516) no Hoare annotation was computed. [2018-11-23 01:33:17,032 INFO L444 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)))) [2018-11-23 01:33:17,032 INFO L451 ceAbstractionStarter]: At program point L9566(line 9566) the Hoare annotation is: true [2018-11-23 01:33:17,032 INFO L448 ceAbstractionStarter]: For program point L9434-1(line 9434) no Hoare annotation was computed. [2018-11-23 01:33:17,032 INFO L448 ceAbstractionStarter]: For program point L9468(line 9468) no Hoare annotation was computed. [2018-11-23 01:33:17,032 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 9405 9610) no Hoare annotation was computed. [2018-11-23 01:33:17,032 INFO L451 ceAbstractionStarter]: At program point L9469(line 9469) the Hoare annotation is: true [2018-11-23 01:33:17,032 INFO L444 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)))) [2018-11-23 01:33:17,032 INFO L448 ceAbstractionStarter]: For program point L9436-1(line 9436) no Hoare annotation was computed. [2018-11-23 01:33:17,032 INFO L448 ceAbstractionStarter]: For program point L9601(line 9601) no Hoare annotation was computed. [2018-11-23 01:33:17,033 INFO L448 ceAbstractionStarter]: For program point L9502(line 9502) no Hoare annotation was computed. [2018-11-23 01:33:17,033 INFO L448 ceAbstractionStarter]: For program point L9585(line 9585) no Hoare annotation was computed. [2018-11-23 01:33:17,033 INFO L451 ceAbstractionStarter]: At program point L9602(line 9602) the Hoare annotation is: true [2018-11-23 01:33:17,033 INFO L451 ceAbstractionStarter]: At program point L9503(line 9503) the Hoare annotation is: true [2018-11-23 01:33:17,033 INFO L448 ceAbstractionStarter]: For program point L9586(lines 9586 9591) no Hoare annotation was computed. [2018-11-23 01:33:17,033 INFO L448 ceAbstractionStarter]: For program point L9553(line 9553) no Hoare annotation was computed. [2018-11-23 01:33:17,033 INFO L448 ceAbstractionStarter]: For program point L9454(lines 9454 9603) no Hoare annotation was computed. [2018-11-23 01:33:17,033 INFO L448 ceAbstractionStarter]: For program point L9438-1(line 9438) no Hoare annotation was computed. [2018-11-23 01:33:17,033 INFO L444 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)))) [2018-11-23 01:33:17,033 INFO L444 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)))) [2018-11-23 01:33:17,033 INFO L444 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)))) [2018-11-23 01:33:17,033 INFO L448 ceAbstractionStarter]: For program point L9554(lines 9554 9571) no Hoare annotation was computed. [2018-11-23 01:33:17,034 INFO L448 ceAbstractionStarter]: For program point L9587-1(line 9587) no Hoare annotation was computed. [2018-11-23 01:33:17,034 INFO L448 ceAbstractionStarter]: For program point L9455(line 9455) no Hoare annotation was computed. [2018-11-23 01:33:17,034 INFO L444 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)))) [2018-11-23 01:33:17,034 INFO L448 ceAbstractionStarter]: For program point L9456(lines 9456 9474) no Hoare annotation was computed. [2018-11-23 01:33:17,034 INFO L444 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)))) [2018-11-23 01:33:17,034 INFO L448 ceAbstractionStarter]: For program point L9440-1(line 9440) no Hoare annotation was computed. [2018-11-23 01:33:17,034 INFO L448 ceAbstractionStarter]: For program point L9556(lines 9556 9567) no Hoare annotation was computed. [2018-11-23 01:33:17,034 INFO L448 ceAbstractionStarter]: For program point L9523(line 9523) no Hoare annotation was computed. [2018-11-23 01:33:17,034 INFO L448 ceAbstractionStarter]: For program point L9573(line 9573) no Hoare annotation was computed. [2018-11-23 01:33:17,034 INFO L448 ceAbstractionStarter]: For program point L9557(line 9557) no Hoare annotation was computed. [2018-11-23 01:33:17,034 INFO L448 ceAbstractionStarter]: For program point L9524(lines 9524 9543) no Hoare annotation was computed. [2018-11-23 01:33:17,034 INFO L448 ceAbstractionStarter]: For program point L9458(lines 9458 9470) no Hoare annotation was computed. [2018-11-23 01:33:17,034 INFO L448 ceAbstractionStarter]: For program point L9607(line 9607) no Hoare annotation was computed. [2018-11-23 01:33:17,035 INFO L448 ceAbstractionStarter]: For program point L9574(lines 9574 9599) no Hoare annotation was computed. [2018-11-23 01:33:17,035 INFO L444 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)))) [2018-11-23 01:33:17,035 INFO L448 ceAbstractionStarter]: For program point L9525-1(line 9525) no Hoare annotation was computed. [2018-11-23 01:33:17,035 INFO L448 ceAbstractionStarter]: For program point L9459(line 9459) no Hoare annotation was computed. [2018-11-23 01:33:17,035 INFO L448 ceAbstractionStarter]: For program point L9558(lines 9558 9563) no Hoare annotation was computed. [2018-11-23 01:33:17,035 INFO L448 ceAbstractionStarter]: For program point L9476(line 9476) no Hoare annotation was computed. [2018-11-23 01:33:17,035 INFO L444 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)))) [2018-11-23 01:33:17,035 INFO L448 ceAbstractionStarter]: For program point L9443-1(line 9443) no Hoare annotation was computed. [2018-11-23 01:33:17,035 INFO L448 ceAbstractionStarter]: For program point L9493(line 9493) no Hoare annotation was computed. [2018-11-23 01:33:17,035 INFO L448 ceAbstractionStarter]: For program point L9460(lines 9460 9466) no Hoare annotation was computed. [2018-11-23 01:33:17,035 INFO L448 ceAbstractionStarter]: For program point L9526-2(lines 9524 9541) no Hoare annotation was computed. [2018-11-23 01:33:17,036 INFO L444 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)))) [2018-11-23 01:33:17,036 INFO L448 ceAbstractionStarter]: For program point L9526(lines 9526 9534) no Hoare annotation was computed. [2018-11-23 01:33:17,036 INFO L448 ceAbstractionStarter]: For program point L9559-1(line 9559) no Hoare annotation was computed. [2018-11-23 01:33:17,036 INFO L448 ceAbstractionStarter]: For program point L9477(lines 9477 9508) no Hoare annotation was computed. [2018-11-23 01:33:17,036 INFO L444 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)))) [2018-11-23 01:33:17,036 INFO L448 ceAbstractionStarter]: For program point L9444-1(line 9444) no Hoare annotation was computed. [2018-11-23 01:33:17,036 INFO L448 ceAbstractionStarter]: For program point L9576(lines 9576 9595) no Hoare annotation was computed. [2018-11-23 01:33:17,036 INFO L448 ceAbstractionStarter]: For program point L9510(line 9510) no Hoare annotation was computed. [2018-11-23 01:33:17,036 INFO L444 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)))) [2018-11-23 01:33:17,036 INFO L444 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)))) [2018-11-23 01:33:17,036 INFO L448 ceAbstractionStarter]: For program point L9461-1(lines 9461 9462) no Hoare annotation was computed. [2018-11-23 01:33:17,037 INFO L448 ceAbstractionStarter]: For program point L9593(line 9593) no Hoare annotation was computed. [2018-11-23 01:33:17,037 INFO L448 ceAbstractionStarter]: For program point L9494(lines 9494 9500) no Hoare annotation was computed. [2018-11-23 01:33:17,037 INFO L444 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)))) [2018-11-23 01:33:17,037 INFO L448 ceAbstractionStarter]: For program point L9445-1(line 9445) no Hoare annotation was computed. [2018-11-23 01:33:17,037 INFO L448 ceAbstractionStarter]: For program point L9577(line 9577) no Hoare annotation was computed. [2018-11-23 01:33:17,037 INFO L448 ceAbstractionStarter]: For program point L9511(lines 9511 9551) no Hoare annotation was computed. [2018-11-23 01:33:17,037 INFO L451 ceAbstractionStarter]: At program point L9594(line 9594) the Hoare annotation is: true [2018-11-23 01:33:17,037 INFO L444 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)))) [2018-11-23 01:33:17,037 INFO L448 ceAbstractionStarter]: For program point L9495-1(line 9495) no Hoare annotation was computed. [2018-11-23 01:33:17,037 INFO L448 ceAbstractionStarter]: For program point L9578(lines 9578 9583) no Hoare annotation was computed. [2018-11-23 01:33:17,037 INFO L448 ceAbstractionStarter]: For program point L9545(line 9545) no Hoare annotation was computed. [2018-11-23 01:33:17,037 INFO L448 ceAbstractionStarter]: For program point L9479(lines 9479 9504) no Hoare annotation was computed. [2018-11-23 01:33:17,037 INFO L448 ceAbstractionStarter]: For program point L9430-1(line 9430) no Hoare annotation was computed. [2018-11-23 01:33:17,038 INFO L444 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)))) [2018-11-23 01:33:17,038 INFO L448 ceAbstractionStarter]: For program point L9529-1(line 9529) no Hoare annotation was computed. [2018-11-23 01:33:17,038 INFO L444 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)))) [2018-11-23 01:33:17,038 INFO L444 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)))) [2018-11-23 01:33:17,038 INFO L451 ceAbstractionStarter]: At program point L9546(line 9546) the Hoare annotation is: true [2018-11-23 01:33:17,038 INFO L448 ceAbstractionStarter]: For program point L9579-1(line 9579) no Hoare annotation was computed. [2018-11-23 01:33:17,038 INFO L448 ceAbstractionStarter]: For program point L9513(lines 9513 9547) no Hoare annotation was computed. [2018-11-23 01:33:17,038 INFO L448 ceAbstractionStarter]: For program point L9480(line 9480) no Hoare annotation was computed. [2018-11-23 01:33:17,038 INFO L448 ceAbstractionStarter]: For program point L9514(line 9514) no Hoare annotation was computed. [2018-11-23 01:33:17,038 INFO L448 ceAbstractionStarter]: For program point L9481(lines 9481 9491) no Hoare annotation was computed. [2018-11-23 01:33:17,039 INFO L444 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)))) [2018-11-23 01:33:17,039 INFO L448 ceAbstractionStarter]: For program point L9432-1(line 9432) no Hoare annotation was computed. [2018-11-23 01:33:17,039 INFO L448 ceAbstractionStarter]: For program point L9515(lines 9515 9521) no Hoare annotation was computed. [2018-11-23 01:33:17,039 INFO L444 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)))) [2018-11-23 01:33:17,039 INFO L448 ceAbstractionStarter]: For program point L9482-1(line 9482) no Hoare annotation was computed. [2018-11-23 01:33:17,039 INFO L448 ceAbstractionStarter]: For program point L-1-1(line -1) no Hoare annotation was computed. [2018-11-23 01:33:17,039 INFO L451 ceAbstractionStarter]: At program point L-1-3(line -1) the Hoare annotation is: true [2018-11-23 01:33:17,039 INFO L448 ceAbstractionStarter]: For program point L-1-4(line -1) no Hoare annotation was computed. [2018-11-23 01:33:17,039 INFO L448 ceAbstractionStarter]: For program point #Ultimate.C_strcpyEXIT(line -1) no Hoare annotation was computed. [2018-11-23 01:33:17,039 INFO L451 ceAbstractionStarter]: At program point #Ultimate.C_strcpyENTRY(line -1) the Hoare annotation is: true [2018-11-23 01:33:17,039 INFO L448 ceAbstractionStarter]: For program point L8797(lines 8797 8802) no Hoare annotation was computed. [2018-11-23 01:33:17,039 INFO L448 ceAbstractionStarter]: For program point L8797-2(lines 8797 8802) no Hoare annotation was computed. [2018-11-23 01:33:17,039 INFO L448 ceAbstractionStarter]: For program point L8735(lines 8735 8775) no Hoare annotation was computed. [2018-11-23 01:33:17,040 INFO L448 ceAbstractionStarter]: For program point dvbc_philips_tdm1316l_tuner_set_paramsFINAL(lines 8713 8813) no Hoare annotation was computed. [2018-11-23 01:33:17,040 INFO L444 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)))) [2018-11-23 01:33:17,040 INFO L448 ceAbstractionStarter]: For program point L8785-1(line 8785) no Hoare annotation was computed. [2018-11-23 01:33:17,040 INFO L448 ceAbstractionStarter]: For program point dvbc_philips_tdm1316l_tuner_set_paramsEXIT(lines 8713 8813) no Hoare annotation was computed. [2018-11-23 01:33:17,040 INFO L444 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)))) [2018-11-23 01:33:17,040 INFO L448 ceAbstractionStarter]: For program point L8790(lines 8790 8795) no Hoare annotation was computed. [2018-11-23 01:33:17,040 INFO L448 ceAbstractionStarter]: For program point L8770(lines 8770 8775) no Hoare annotation was computed. [2018-11-23 01:33:17,040 INFO L448 ceAbstractionStarter]: For program point L8762(lines 8762 8775) no Hoare annotation was computed. [2018-11-23 01:33:17,040 INFO L448 ceAbstractionStarter]: For program point L8770-1(lines 8738 8775) no Hoare annotation was computed. [2018-11-23 01:33:17,040 INFO L444 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)))) [2018-11-23 01:33:17,040 INFO L448 ceAbstractionStarter]: For program point L8766(lines 8766 8775) no Hoare annotation was computed. [2018-11-23 01:33:17,040 INFO L448 ceAbstractionStarter]: For program point L8799-1(line 8799) no Hoare annotation was computed. [2018-11-23 01:33:17,040 INFO L448 ceAbstractionStarter]: For program point L8754(lines 8754 8775) no Hoare annotation was computed. [2018-11-23 01:33:17,041 INFO L448 ceAbstractionStarter]: For program point L8758(lines 8758 8775) no Hoare annotation was computed. [2018-11-23 01:33:17,041 INFO L448 ceAbstractionStarter]: For program point L8783-2(lines 8783 8788) no Hoare annotation was computed. [2018-11-23 01:33:17,041 INFO L448 ceAbstractionStarter]: For program point L8746(lines 8746 8775) no Hoare annotation was computed. [2018-11-23 01:33:17,041 INFO L448 ceAbstractionStarter]: For program point L8783(lines 8783 8788) no Hoare annotation was computed. [2018-11-23 01:33:17,041 INFO L448 ceAbstractionStarter]: For program point L8750(lines 8750 8775) no Hoare annotation was computed. [2018-11-23 01:33:17,041 INFO L448 ceAbstractionStarter]: For program point L8804(lines 8804 8809) no Hoare annotation was computed. [2018-11-23 01:33:17,041 INFO L448 ceAbstractionStarter]: For program point L8738(lines 8738 8775) no Hoare annotation was computed. [2018-11-23 01:33:17,041 INFO L448 ceAbstractionStarter]: For program point L8742(lines 8742 8775) no Hoare annotation was computed. [2018-11-23 01:33:17,041 INFO L448 ceAbstractionStarter]: For program point L7056-1(line 7056) no Hoare annotation was computed. [2018-11-23 01:33:17,041 INFO L451 ceAbstractionStarter]: At program point L7056(line 7056) the Hoare annotation is: true [2018-11-23 01:33:17,041 INFO L448 ceAbstractionStarter]: For program point usb_get_intfdataEXIT(lines 7051 7059) no Hoare annotation was computed. [2018-11-23 01:33:17,041 INFO L451 ceAbstractionStarter]: At program point usb_get_intfdataENTRY(lines 7051 7059) the Hoare annotation is: true [2018-11-23 01:33:17,041 INFO L448 ceAbstractionStarter]: For program point usb_get_intfdataFINAL(lines 7051 7059) no Hoare annotation was computed. [2018-11-23 01:33:17,041 INFO L448 ceAbstractionStarter]: For program point L9694-1(line 9694) no Hoare annotation was computed. [2018-11-23 01:33:17,042 INFO L444 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))) [2018-11-23 01:33:17,042 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_lock_interruptible_12EXIT(lines 9685 9698) no Hoare annotation was computed. [2018-11-23 01:33:17,042 INFO L444 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))) [2018-11-23 01:33:17,042 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_lock_interruptible_12FINAL(lines 9685 9698) no Hoare annotation was computed. [2018-11-23 01:33:17,042 INFO L448 ceAbstractionStarter]: For program point L9339(lines 9339 9343) no Hoare annotation was computed. [2018-11-23 01:33:17,042 INFO L444 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)))) [2018-11-23 01:33:17,042 INFO L448 ceAbstractionStarter]: For program point L9339-2(lines 9314 9346) no Hoare annotation was computed. [2018-11-23 01:33:17,042 INFO L448 ceAbstractionStarter]: For program point L9337-1(line 9337) no Hoare annotation was computed. [2018-11-23 01:33:17,042 INFO L444 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)))) [2018-11-23 01:33:17,042 INFO L444 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)))) [2018-11-23 01:33:17,043 INFO L444 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)))) [2018-11-23 01:33:17,043 INFO L448 ceAbstractionStarter]: For program point L9325-1(line 9325) no Hoare annotation was computed. [2018-11-23 01:33:17,043 INFO L448 ceAbstractionStarter]: For program point L9324-1(line 9324) no Hoare annotation was computed. [2018-11-23 01:33:17,043 INFO L444 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)))) [2018-11-23 01:33:17,043 INFO L448 ceAbstractionStarter]: For program point L9329(lines 9329 9334) no Hoare annotation was computed. [2018-11-23 01:33:17,043 INFO L448 ceAbstractionStarter]: For program point ttusb_disconnectEXIT(lines 9314 9346) no Hoare annotation was computed. [2018-11-23 01:33:17,043 INFO L448 ceAbstractionStarter]: For program point L9329-2(lines 9329 9334) no Hoare annotation was computed. [2018-11-23 01:33:17,043 INFO L448 ceAbstractionStarter]: For program point L9322-1(line 9322) no Hoare annotation was computed. [2018-11-23 01:33:17,043 INFO L444 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)))) [2018-11-23 01:33:17,043 INFO L448 ceAbstractionStarter]: For program point L9320-1(line 9320) no Hoare annotation was computed. [2018-11-23 01:33:17,043 INFO L448 ceAbstractionStarter]: For program point L8671-2(lines 8671 8676) no Hoare annotation was computed. [2018-11-23 01:33:17,043 INFO L444 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)))) [2018-11-23 01:33:17,043 INFO L448 ceAbstractionStarter]: For program point L8673-1(line 8673) no Hoare annotation was computed. [2018-11-23 01:33:17,044 INFO L448 ceAbstractionStarter]: For program point L8671(lines 8671 8676) no Hoare annotation was computed. [2018-11-23 01:33:17,044 INFO L448 ceAbstractionStarter]: For program point alps_tdbe2_tuner_set_paramsFINAL(lines 8650 8685) no Hoare annotation was computed. [2018-11-23 01:33:17,044 INFO L448 ceAbstractionStarter]: For program point alps_tdbe2_tuner_set_paramsEXIT(lines 8650 8685) no Hoare annotation was computed. [2018-11-23 01:33:17,044 INFO L444 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)))) [2018-11-23 01:33:17,044 INFO L448 ceAbstractionStarter]: For program point L8678(lines 8678 8682) no Hoare annotation was computed. [2018-11-23 01:33:17,044 INFO L448 ceAbstractionStarter]: For program point L8670-1(line 8670) no Hoare annotation was computed. [2018-11-23 01:33:17,044 INFO L448 ceAbstractionStarter]: For program point L8670-3(line 8670) no Hoare annotation was computed. [2018-11-23 01:33:17,044 INFO L448 ceAbstractionStarter]: For program point L8670(line 8670) no Hoare annotation was computed. [2018-11-23 01:33:17,044 INFO L448 ceAbstractionStarter]: For program point L8670-5(line 8670) no Hoare annotation was computed. [2018-11-23 01:33:17,044 INFO L448 ceAbstractionStarter]: For program point L7387(lines 7387 7391) no Hoare annotation was computed. [2018-11-23 01:33:17,044 INFO L448 ceAbstractionStarter]: For program point L7383-1(line 7383) no Hoare annotation was computed. [2018-11-23 01:33:17,044 INFO L444 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)))) [2018-11-23 01:33:17,044 INFO L448 ceAbstractionStarter]: For program point L7410(lines 7410 7419) no Hoare annotation was computed. [2018-11-23 01:33:17,045 INFO L448 ceAbstractionStarter]: For program point L7394(line 7394) no Hoare annotation was computed. [2018-11-23 01:33:17,045 INFO L444 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)))) [2018-11-23 01:33:17,045 INFO L444 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)))) [2018-11-23 01:33:17,045 INFO L444 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)))) [2018-11-23 01:33:17,045 INFO L448 ceAbstractionStarter]: For program point L7394-2(lines 7394 7408) no Hoare annotation was computed. [2018-11-23 01:33:17,045 INFO L444 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)))) [2018-11-23 01:33:17,045 INFO L444 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)))) [2018-11-23 01:33:17,045 INFO L448 ceAbstractionStarter]: For program point L7386-1(line 7386) no Hoare annotation was computed. [2018-11-23 01:33:17,045 INFO L448 ceAbstractionStarter]: For program point L7411(lines 7411 7415) no Hoare annotation was computed. [2018-11-23 01:33:17,045 INFO L448 ceAbstractionStarter]: For program point L7409(line 7409) no Hoare annotation was computed. [2018-11-23 01:33:17,045 INFO L448 ceAbstractionStarter]: For program point master_xferFINAL(lines 7368 7431) no Hoare annotation was computed. [2018-11-23 01:33:17,046 INFO L448 ceAbstractionStarter]: For program point master_xferEXIT(lines 7368 7431) no Hoare annotation was computed. [2018-11-23 01:33:17,046 INFO L444 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)))) [2018-11-23 01:33:17,046 INFO L448 ceAbstractionStarter]: For program point L7428(line 7428) no Hoare annotation was computed. [2018-11-23 01:33:17,046 INFO L448 ceAbstractionStarter]: For program point L7172-3(lines 7172 7173) no Hoare annotation was computed. [2018-11-23 01:33:17,046 INFO L448 ceAbstractionStarter]: For program point pci_zalloc_consistentEXIT(lines 7166 7176) no Hoare annotation was computed. [2018-11-23 01:33:17,046 INFO L451 ceAbstractionStarter]: At program point pci_zalloc_consistentENTRY(lines 7166 7176) the Hoare annotation is: true [2018-11-23 01:33:17,046 INFO L451 ceAbstractionStarter]: At program point L7172-2(line 7172) the Hoare annotation is: true [2018-11-23 01:33:17,046 INFO L448 ceAbstractionStarter]: For program point pci_zalloc_consistentFINAL(lines 7166 7176) no Hoare annotation was computed. [2018-11-23 01:33:17,046 INFO L448 ceAbstractionStarter]: For program point L7172(line 7172) no Hoare annotation was computed. [2018-11-23 01:33:17,046 INFO L444 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)))) [2018-11-23 01:33:17,046 INFO L448 ceAbstractionStarter]: For program point L8597-1(line 8597) no Hoare annotation was computed. [2018-11-23 01:33:17,046 INFO L448 ceAbstractionStarter]: For program point L8595(lines 8595 8600) no Hoare annotation was computed. [2018-11-23 01:33:17,047 INFO L448 ceAbstractionStarter]: For program point L8595-2(lines 8595 8600) no Hoare annotation was computed. [2018-11-23 01:33:17,047 INFO L444 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)))) [2018-11-23 01:33:17,047 INFO L448 ceAbstractionStarter]: For program point L8585(lines 8585 8589) no Hoare annotation was computed. [2018-11-23 01:33:17,047 INFO L448 ceAbstractionStarter]: For program point philips_tsa5059_tuner_set_paramsEXIT(lines 8559 8609) no Hoare annotation was computed. [2018-11-23 01:33:17,047 INFO L448 ceAbstractionStarter]: For program point L8585-2(lines 8585 8589) no Hoare annotation was computed. [2018-11-23 01:33:17,047 INFO L448 ceAbstractionStarter]: For program point L8575-2(lines 8575 8579) no Hoare annotation was computed. [2018-11-23 01:33:17,047 INFO L448 ceAbstractionStarter]: For program point L8602(lines 8602 8606) no Hoare annotation was computed. [2018-11-23 01:33:17,047 INFO L448 ceAbstractionStarter]: For program point L8575(line 8575) no Hoare annotation was computed. [2018-11-23 01:33:17,047 INFO L448 ceAbstractionStarter]: For program point philips_tsa5059_tuner_set_paramsFINAL(lines 8559 8609) no Hoare annotation was computed. [2018-11-23 01:33:17,047 INFO L448 ceAbstractionStarter]: For program point L8590-2(lines 8590 8594) no Hoare annotation was computed. [2018-11-23 01:33:17,047 INFO L448 ceAbstractionStarter]: For program point L8590(lines 8590 8594) no Hoare annotation was computed. [2018-11-23 01:33:17,047 INFO L451 ceAbstractionStarter]: At program point i2c_set_adapdataENTRY(lines 7110 7118) the Hoare annotation is: true [2018-11-23 01:33:17,047 INFO L448 ceAbstractionStarter]: For program point i2c_set_adapdataEXIT(lines 7110 7118) no Hoare annotation was computed. [2018-11-23 01:33:17,047 INFO L451 ceAbstractionStarter]: At program point L7115(line 7115) the Hoare annotation is: true [2018-11-23 01:33:17,048 INFO L448 ceAbstractionStarter]: For program point i2c_set_adapdataFINAL(lines 7110 7118) no Hoare annotation was computed. [2018-11-23 01:33:17,048 INFO L448 ceAbstractionStarter]: For program point ldv_stopFINAL(lines 6956 6964) no Hoare annotation was computed. [2018-11-23 01:33:17,048 INFO L448 ceAbstractionStarter]: For program point ldv_stopEXIT(lines 6956 6964) no Hoare annotation was computed. [2018-11-23 01:33:17,048 INFO L451 ceAbstractionStarter]: At program point ldv_stopENTRY(lines 6956 6964) the Hoare annotation is: true [2018-11-23 01:33:17,048 INFO L451 ceAbstractionStarter]: At program point #Ultimate.meminitENTRY(line -1) the Hoare annotation is: true [2018-11-23 01:33:17,048 INFO L448 ceAbstractionStarter]: For program point #Ultimate.meminitEXIT(line -1) no Hoare annotation was computed. [2018-11-23 01:33:17,048 INFO L448 ceAbstractionStarter]: For program point #Ultimate.meminitFINAL(line -1) no Hoare annotation was computed. [2018-11-23 01:33:17,048 INFO L444 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))) [2018-11-23 01:33:17,048 INFO L448 ceAbstractionStarter]: For program point L10674-1(lines 10674 10678) no Hoare annotation was computed. [2018-11-23 01:33:17,048 INFO L448 ceAbstractionStarter]: For program point L10674(lines 10674 10678) no Hoare annotation was computed. [2018-11-23 01:33:17,048 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_unlock_semusb_of_ttusbFINAL(lines 10669 10682) no Hoare annotation was computed. [2018-11-23 01:33:17,048 INFO L444 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))) [2018-11-23 01:33:17,049 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_unlock_semusb_of_ttusbEXIT(lines 10669 10682) no Hoare annotation was computed. [2018-11-23 01:33:17,049 INFO L448 ceAbstractionStarter]: For program point L7106-1(line 7106) no Hoare annotation was computed. [2018-11-23 01:33:17,049 INFO L448 ceAbstractionStarter]: For program point i2c_get_adapdataFINAL(lines 7101 7109) no Hoare annotation was computed. [2018-11-23 01:33:17,049 INFO L451 ceAbstractionStarter]: At program point i2c_get_adapdataENTRY(lines 7101 7109) the Hoare annotation is: true [2018-11-23 01:33:17,049 INFO L448 ceAbstractionStarter]: For program point i2c_get_adapdataEXIT(lines 7101 7109) no Hoare annotation was computed. [2018-11-23 01:33:17,049 INFO L451 ceAbstractionStarter]: At program point L7106(line 7106) the Hoare annotation is: true [2018-11-23 01:33:17,049 INFO L451 ceAbstractionStarter]: At program point ##fun~$Pointer$~X~$Pointer$~X~~u8~0~TO~$Pointer$ENTRY(line -1) the Hoare annotation is: true [2018-11-23 01:33:17,049 INFO L448 ceAbstractionStarter]: For program point ##fun~$Pointer$~X~$Pointer$~X~~u8~0~TO~$Pointer$EXIT(line -1) no Hoare annotation was computed. [2018-11-23 01:33:17,049 INFO L448 ceAbstractionStarter]: For program point ##fun~$Pointer$~X~$Pointer$~X~~u8~0~TO~$Pointer$FINAL(line -1) no Hoare annotation was computed. [2018-11-23 01:33:17,049 INFO L448 ceAbstractionStarter]: For program point L8215(lines 8215 8219) no Hoare annotation was computed. [2018-11-23 01:33:17,049 INFO L448 ceAbstractionStarter]: For program point ttusb_start_feedEXIT(lines 8174 8222) no Hoare annotation was computed. [2018-11-23 01:33:17,049 INFO L448 ceAbstractionStarter]: For program point L8215-2(lines 8215 8219) no Hoare annotation was computed. [2018-11-23 01:33:17,049 INFO L448 ceAbstractionStarter]: For program point L8203(line 8203) no Hoare annotation was computed. [2018-11-23 01:33:17,049 INFO L448 ceAbstractionStarter]: For program point L8199(line 8199) no Hoare annotation was computed. [2018-11-23 01:33:17,050 INFO L448 ceAbstractionStarter]: For program point ttusb_start_feedFINAL(lines 8174 8222) no Hoare annotation was computed. [2018-11-23 01:33:17,050 INFO L448 ceAbstractionStarter]: For program point L8199-2(line 8199) no Hoare annotation was computed. [2018-11-23 01:33:17,050 INFO L448 ceAbstractionStarter]: For program point L8191(line 8191) no Hoare annotation was computed. [2018-11-23 01:33:17,050 INFO L448 ceAbstractionStarter]: For program point L8183(lines 8183 8187) no Hoare annotation was computed. [2018-11-23 01:33:17,050 INFO L448 ceAbstractionStarter]: For program point L8216-1(line 8216) no Hoare annotation was computed. [2018-11-23 01:33:17,050 INFO L444 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)))) [2018-11-23 01:33:17,052 INFO L448 ceAbstractionStarter]: For program point L8212-1(line 8212) no Hoare annotation was computed. [2018-11-23 01:33:17,052 INFO L444 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)))) [2018-11-23 01:33:17,052 INFO L444 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)))) [2018-11-23 01:33:17,052 INFO L448 ceAbstractionStarter]: For program point L8183-2(lines 8183 8187) no Hoare annotation was computed. [2018-11-23 01:33:17,052 INFO L448 ceAbstractionStarter]: For program point L8200-2(line 8200) no Hoare annotation was computed. [2018-11-23 01:33:17,052 INFO L448 ceAbstractionStarter]: For program point L8200(line 8200) no Hoare annotation was computed. [2018-11-23 01:33:17,053 INFO L444 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)))) [2018-11-23 01:33:17,053 INFO L448 ceAbstractionStarter]: For program point L8188(lines 8188 8195) no Hoare annotation was computed. [2018-11-23 01:33:17,053 INFO L448 ceAbstractionStarter]: For program point L8205(line 8205) no Hoare annotation was computed. [2018-11-23 01:33:17,053 INFO L448 ceAbstractionStarter]: For program point L8201-2(line 8201) no Hoare annotation was computed. [2018-11-23 01:33:17,053 INFO L448 ceAbstractionStarter]: For program point L8201(line 8201) no Hoare annotation was computed. [2018-11-23 01:33:17,053 INFO L444 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)))) [2018-11-23 01:33:17,053 INFO L448 ceAbstractionStarter]: For program point L8197(lines 8197 8211) no Hoare annotation was computed. [2018-11-23 01:33:17,053 INFO L448 ceAbstractionStarter]: For program point L8193(line 8193) no Hoare annotation was computed. [2018-11-23 01:33:17,053 INFO L448 ceAbstractionStarter]: For program point L8189(line 8189) no Hoare annotation was computed. [2018-11-23 01:33:17,053 INFO L448 ceAbstractionStarter]: For program point L8202(line 8202) no Hoare annotation was computed. [2018-11-23 01:33:17,060 INFO L448 ceAbstractionStarter]: For program point L8198(lines 8198 8207) no Hoare annotation was computed. [2018-11-23 01:33:17,060 INFO L448 ceAbstractionStarter]: For program point L8202-2(line 8202) no Hoare annotation was computed. [2018-11-23 01:33:17,060 INFO L451 ceAbstractionStarter]: At program point ttusb_setup_interfacesENTRY(lines 8239 8255) the Hoare annotation is: true [2018-11-23 01:33:17,060 INFO L448 ceAbstractionStarter]: For program point L8251-1(line 8251) no Hoare annotation was computed. [2018-11-23 01:33:17,060 INFO L451 ceAbstractionStarter]: At program point L8251(line 8251) the Hoare annotation is: true [2018-11-23 01:33:17,060 INFO L448 ceAbstractionStarter]: For program point ttusb_setup_interfacesEXIT(lines 8239 8255) no Hoare annotation was computed. [2018-11-23 01:33:17,060 INFO L448 ceAbstractionStarter]: For program point L8247-1(line 8247) no Hoare annotation was computed. [2018-11-23 01:33:17,060 INFO L451 ceAbstractionStarter]: At program point L8247(line 8247) the Hoare annotation is: true [2018-11-23 01:33:17,060 INFO L448 ceAbstractionStarter]: For program point ttusb_setup_interfacesFINAL(lines 8239 8255) no Hoare annotation was computed. [2018-11-23 01:33:17,060 INFO L448 ceAbstractionStarter]: For program point L8249-1(line 8249) no Hoare annotation was computed. [2018-11-23 01:33:17,060 INFO L451 ceAbstractionStarter]: At program point L8249(line 8249) the Hoare annotation is: true [2018-11-23 01:33:17,060 INFO L448 ceAbstractionStarter]: For program point L7327(lines 7327 7331) no Hoare annotation was computed. [2018-11-23 01:33:17,060 INFO L448 ceAbstractionStarter]: For program point L7340-2(lines 7340 7345) no Hoare annotation was computed. [2018-11-23 01:33:17,061 INFO L448 ceAbstractionStarter]: For program point L7340(lines 7340 7345) no Hoare annotation was computed. [2018-11-23 01:33:17,061 INFO L448 ceAbstractionStarter]: For program point L7303(lines 7303 7307) no Hoare annotation was computed. [2018-11-23 01:33:17,061 INFO L448 ceAbstractionStarter]: For program point L7332-1(line 7332) no Hoare annotation was computed. [2018-11-23 01:33:17,061 INFO L444 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)))) [2018-11-23 01:33:17,061 INFO L444 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)))) [2018-11-23 01:33:17,061 INFO L444 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)))) [2018-11-23 01:33:17,061 INFO L448 ceAbstractionStarter]: For program point L7333-2(lines 7333 7337) no Hoare annotation was computed. [2018-11-23 01:33:17,066 INFO L448 ceAbstractionStarter]: For program point L7333(line 7333) no Hoare annotation was computed. [2018-11-23 01:33:17,066 INFO L448 ceAbstractionStarter]: For program point ttusb_i2c_msgEXIT(lines 7292 7367) no Hoare annotation was computed. [2018-11-23 01:33:17,066 INFO L448 ceAbstractionStarter]: For program point L7338(lines 7338 7364) no Hoare annotation was computed. [2018-11-23 01:33:17,066 INFO L448 ceAbstractionStarter]: For program point L7338-2(lines 7338 7364) no Hoare annotation was computed. [2018-11-23 01:33:17,066 INFO L444 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)))) [2018-11-23 01:33:17,066 INFO L444 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)))) [2018-11-23 01:33:17,066 INFO L444 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)))) [2018-11-23 01:33:17,066 INFO L448 ceAbstractionStarter]: For program point L7326-1(line 7326) no Hoare annotation was computed. [2018-11-23 01:33:17,066 INFO L448 ceAbstractionStarter]: For program point ttusb_i2c_msgFINAL(lines 7292 7367) no Hoare annotation was computed. [2018-11-23 01:33:17,067 INFO L448 ceAbstractionStarter]: For program point L7339(line 7339) no Hoare annotation was computed. [2018-11-23 01:33:17,067 INFO L448 ceAbstractionStarter]: For program point L7339-5(lines 7339 7349) no Hoare annotation was computed. [2018-11-23 01:33:17,067 INFO L448 ceAbstractionStarter]: For program point L7339-3(line 7339) no Hoare annotation was computed. [2018-11-23 01:33:17,067 INFO L448 ceAbstractionStarter]: For program point L7339-2(line 7339) no Hoare annotation was computed. [2018-11-23 01:33:17,067 INFO L444 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)))) [2018-11-23 01:33:17,067 INFO L451 ceAbstractionStarter]: At program point ttusb_driver_exitENTRY(lines 9372 9380) the Hoare annotation is: true [2018-11-23 01:33:17,067 INFO L448 ceAbstractionStarter]: For program point ttusb_driver_exitFINAL(lines 9372 9380) no Hoare annotation was computed. [2018-11-23 01:33:17,067 INFO L448 ceAbstractionStarter]: For program point ttusb_driver_exitEXIT(lines 9372 9380) no Hoare annotation was computed. [2018-11-23 01:33:17,072 INFO L451 ceAbstractionStarter]: At program point #Ultimate.C_memcpyENTRY(line -1) the Hoare annotation is: true [2018-11-23 01:33:17,072 INFO L451 ceAbstractionStarter]: At program point L-1-1(line -1) the Hoare annotation is: true [2018-11-23 01:33:17,072 INFO L448 ceAbstractionStarter]: For program point #Ultimate.C_memcpyEXIT(line -1) no Hoare annotation was computed. [2018-11-23 01:33:17,072 INFO L448 ceAbstractionStarter]: For program point #Ultimate.C_memcpyFINAL(line -1) no Hoare annotation was computed. [2018-11-23 01:33:17,072 INFO L444 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)))) [2018-11-23 01:33:17,072 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_unlock_22FINAL(lines 9793 9802) no Hoare annotation was computed. [2018-11-23 01:33:17,072 INFO L448 ceAbstractionStarter]: For program point L9798-1(line 9798) no Hoare annotation was computed. [2018-11-23 01:33:17,072 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_unlock_22EXIT(lines 9793 9802) no Hoare annotation was computed. [2018-11-23 01:33:17,072 INFO L444 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)))) [2018-11-23 01:33:17,072 INFO L448 ceAbstractionStarter]: For program point L8155(lines 8155 8162) no Hoare annotation was computed. [2018-11-23 01:33:17,072 INFO L451 ceAbstractionStarter]: At program point ttusb_start_iso_xferENTRY(lines 8096 8173) the Hoare annotation is: true [2018-11-23 01:33:17,073 INFO L451 ceAbstractionStarter]: At program point L8147(lines 8105 8172) the Hoare annotation is: true [2018-11-23 01:33:17,073 INFO L451 ceAbstractionStarter]: At program point L8145(lines 8105 8172) the Hoare annotation is: true [2018-11-23 01:33:17,073 INFO L451 ceAbstractionStarter]: At program point L8166(lines 8105 8172) the Hoare annotation is: true [2018-11-23 01:33:17,073 INFO L448 ceAbstractionStarter]: For program point ttusb_start_iso_xferFINAL(lines 8096 8173) no Hoare annotation was computed. [2018-11-23 01:33:17,073 INFO L451 ceAbstractionStarter]: At program point L8164(lines 8105 8172) the Hoare annotation is: true [2018-11-23 01:33:17,073 INFO L448 ceAbstractionStarter]: For program point L8156-1(line 8156) no Hoare annotation was computed. [2018-11-23 01:33:17,073 INFO L451 ceAbstractionStarter]: At program point L8156(line 8156) the Hoare annotation is: true [2018-11-23 01:33:17,073 INFO L448 ceAbstractionStarter]: For program point ttusb_start_iso_xferEXIT(lines 8096 8173) no Hoare annotation was computed. [2018-11-23 01:33:17,073 INFO L451 ceAbstractionStarter]: At program point L8138(lines 8105 8172) the Hoare annotation is: true [2018-11-23 01:33:17,073 INFO L448 ceAbstractionStarter]: For program point L8107(lines 8107 8112) no Hoare annotation was computed. [2018-11-23 01:33:17,073 INFO L451 ceAbstractionStarter]: At program point L8140(lines 8105 8172) the Hoare annotation is: true [2018-11-23 01:33:17,079 INFO L448 ceAbstractionStarter]: For program point ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$FINAL(line -1) no Hoare annotation was computed. [2018-11-23 01:33:17,079 INFO L448 ceAbstractionStarter]: For program point ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$EXIT(line -1) no Hoare annotation was computed. [2018-11-23 01:33:17,079 INFO L451 ceAbstractionStarter]: At program point ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ENTRY(line -1) the Hoare annotation is: true [2018-11-23 01:33:17,079 INFO L444 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)))) [2018-11-23 01:33:17,079 INFO L448 ceAbstractionStarter]: For program point L9788-1(line 9788) no Hoare annotation was computed. [2018-11-23 01:33:17,080 INFO L444 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)))) [2018-11-23 01:33:17,080 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_unlock_21FINAL(lines 9783 9792) no Hoare annotation was computed. [2018-11-23 01:33:17,080 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_unlock_21EXIT(lines 9783 9792) no Hoare annotation was computed. [2018-11-23 01:33:17,080 INFO L451 ceAbstractionStarter]: At program point ttusb_alloc_iso_urbsENTRY(lines 8037 8075) the Hoare annotation is: true [2018-11-23 01:33:17,080 INFO L448 ceAbstractionStarter]: For program point L8058(lines 8058 8063) no Hoare annotation was computed. [2018-11-23 01:33:17,080 INFO L448 ceAbstractionStarter]: For program point L8044(lines 8044 8053) no Hoare annotation was computed. [2018-11-23 01:33:17,080 INFO L448 ceAbstractionStarter]: For program point ttusb_alloc_iso_urbsFINAL(lines 8037 8075) no Hoare annotation was computed. [2018-11-23 01:33:17,080 INFO L448 ceAbstractionStarter]: For program point L8059-1(line 8059) no Hoare annotation was computed. [2018-11-23 01:33:17,080 INFO L451 ceAbstractionStarter]: At program point L8059(line 8059) the Hoare annotation is: true [2018-11-23 01:33:17,080 INFO L448 ceAbstractionStarter]: For program point ttusb_alloc_iso_urbsEXIT(lines 8037 8075) no Hoare annotation was computed. [2018-11-23 01:33:17,080 INFO L448 ceAbstractionStarter]: For program point L8043-1(line 8043) no Hoare annotation was computed. [2018-11-23 01:33:17,080 INFO L451 ceAbstractionStarter]: At program point L8043(line 8043) the Hoare annotation is: true [2018-11-23 01:33:17,080 INFO L448 ceAbstractionStarter]: For program point L8045-2(lines 8045 8049) no Hoare annotation was computed. [2018-11-23 01:33:17,080 INFO L448 ceAbstractionStarter]: For program point L8045(lines 8045 8049) no Hoare annotation was computed. [2018-11-23 01:33:17,081 INFO L451 ceAbstractionStarter]: At program point L8066(lines 8042 8074) the Hoare annotation is: true [2018-11-23 01:33:17,081 INFO L451 ceAbstractionStarter]: At program point L8068(lines 8042 8074) the Hoare annotation is: true [2018-11-23 01:33:17,085 INFO L451 ceAbstractionStarter]: At program point __create_pipeENTRY(lines 7090 7097) the Hoare annotation is: true [2018-11-23 01:33:17,085 INFO L448 ceAbstractionStarter]: For program point __create_pipeFINAL(lines 7090 7097) no Hoare annotation was computed. [2018-11-23 01:33:17,085 INFO L448 ceAbstractionStarter]: For program point __create_pipeEXIT(lines 7090 7097) no Hoare annotation was computed. [2018-11-23 01:33:17,085 INFO L448 ceAbstractionStarter]: For program point L8446-1(line 8446) no Hoare annotation was computed. [2018-11-23 01:33:17,085 INFO L448 ceAbstractionStarter]: For program point L8417-1(lines 8411 8421) no Hoare annotation was computed. [2018-11-23 01:33:17,085 INFO L448 ceAbstractionStarter]: For program point L8417(lines 8417 8421) no Hoare annotation was computed. [2018-11-23 01:33:17,086 INFO L444 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)))) [2018-11-23 01:33:17,086 INFO L448 ceAbstractionStarter]: For program point L8376(lines 8376 8407) no Hoare annotation was computed. [2018-11-23 01:33:17,086 INFO L444 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)))) [2018-11-23 01:33:17,086 INFO L448 ceAbstractionStarter]: For program point L8397(lines 8397 8407) no Hoare annotation was computed. [2018-11-23 01:33:17,086 INFO L448 ceAbstractionStarter]: For program point L8422(lines 8422 8437) no Hoare annotation was computed. [2018-11-23 01:33:17,086 INFO L448 ceAbstractionStarter]: For program point L8451(lines 8451 8455) no Hoare annotation was computed. [2018-11-23 01:33:17,086 INFO L448 ceAbstractionStarter]: For program point L8414(lines 8414 8421) no Hoare annotation was computed. [2018-11-23 01:33:17,086 INFO L448 ceAbstractionStarter]: For program point philips_tdm1316l_tuner_set_paramsFINAL(lines 8355 8459) no Hoare annotation was computed. [2018-11-23 01:33:17,086 INFO L448 ceAbstractionStarter]: For program point L8385(lines 8385 8407) no Hoare annotation was computed. [2018-11-23 01:33:17,086 INFO L448 ceAbstractionStarter]: For program point L8435(line 8435) no Hoare annotation was computed. [2018-11-23 01:33:17,086 INFO L448 ceAbstractionStarter]: For program point L8427(line 8427) no Hoare annotation was computed. [2018-11-23 01:33:17,086 INFO L448 ceAbstractionStarter]: For program point L8394(lines 8394 8407) no Hoare annotation was computed. [2018-11-23 01:33:17,087 INFO L448 ceAbstractionStarter]: For program point L8431(line 8431) no Hoare annotation was computed. [2018-11-23 01:33:17,087 INFO L448 ceAbstractionStarter]: For program point L8423(line 8423) no Hoare annotation was computed. [2018-11-23 01:33:17,087 INFO L448 ceAbstractionStarter]: For program point L8382(lines 8382 8407) no Hoare annotation was computed. [2018-11-23 01:33:17,087 INFO L448 ceAbstractionStarter]: For program point L8444(lines 8444 8449) no Hoare annotation was computed. [2018-11-23 01:33:17,092 INFO L448 ceAbstractionStarter]: For program point L8444-2(lines 8444 8449) no Hoare annotation was computed. [2018-11-23 01:33:17,092 INFO L448 ceAbstractionStarter]: For program point philips_tdm1316l_tuner_set_paramsEXIT(lines 8355 8459) no Hoare annotation was computed. [2018-11-23 01:33:17,092 INFO L448 ceAbstractionStarter]: For program point L8411(lines 8411 8421) no Hoare annotation was computed. [2018-11-23 01:33:17,092 INFO L448 ceAbstractionStarter]: For program point L8403-1(lines 8379 8407) no Hoare annotation was computed. [2018-11-23 01:33:17,092 INFO L448 ceAbstractionStarter]: For program point L8403(lines 8403 8407) no Hoare annotation was computed. [2018-11-23 01:33:17,093 INFO L444 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)))) [2018-11-23 01:33:17,093 INFO L448 ceAbstractionStarter]: For program point L8428-1(line 8428) no Hoare annotation was computed. [2018-11-23 01:33:17,093 INFO L444 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)))) [2018-11-23 01:33:17,093 INFO L448 ceAbstractionStarter]: For program point L8432-1(line 8432) no Hoare annotation was computed. [2018-11-23 01:33:17,093 INFO L444 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)))) [2018-11-23 01:33:17,093 INFO L448 ceAbstractionStarter]: For program point L8391(lines 8391 8407) no Hoare annotation was computed. [2018-11-23 01:33:17,093 INFO L448 ceAbstractionStarter]: For program point L8424-1(line 8424) no Hoare annotation was computed. [2018-11-23 01:33:17,093 INFO L444 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)))) [2018-11-23 01:33:17,093 INFO L448 ceAbstractionStarter]: For program point L8379(lines 8379 8407) no Hoare annotation was computed. [2018-11-23 01:33:17,093 INFO L448 ceAbstractionStarter]: For program point L8408(lines 8408 8421) no Hoare annotation was computed. [2018-11-23 01:33:17,093 INFO L448 ceAbstractionStarter]: For program point L8400(lines 8400 8407) no Hoare annotation was computed. [2018-11-23 01:33:17,099 INFO L448 ceAbstractionStarter]: For program point L8388(lines 8388 8407) no Hoare annotation was computed. [2018-11-23 01:33:17,099 INFO L444 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)))) [2018-11-23 01:33:17,099 INFO L448 ceAbstractionStarter]: For program point L10400(lines 10400 10404) no Hoare annotation was computed. [2018-11-23 01:33:17,099 INFO L444 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)))) [2018-11-23 01:33:17,099 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_lock_interruptible_semi2c_of_ttusbFINAL(lines 10395 10413) no Hoare annotation was computed. [2018-11-23 01:33:17,100 INFO L444 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)))) [2018-11-23 01:33:17,100 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_lock_interruptible_semi2c_of_ttusbEXIT(lines 10395 10413) no Hoare annotation was computed. [2018-11-23 01:33:17,100 INFO L448 ceAbstractionStarter]: For program point L10405(line 10405) no Hoare annotation was computed. [2018-11-23 01:33:17,100 INFO L448 ceAbstractionStarter]: For program point L10406(lines 10406 10411) no Hoare annotation was computed. [2018-11-23 01:33:17,100 INFO L448 ceAbstractionStarter]: For program point ##fun~$Pointer$~X~$Pointer$~X~C_INT~TO~C_INTFINAL(line -1) no Hoare annotation was computed. [2018-11-23 01:33:17,100 INFO L444 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)))) [2018-11-23 01:33:17,100 INFO L448 ceAbstractionStarter]: For program point L-1-1(line -1) no Hoare annotation was computed. [2018-11-23 01:33:17,100 INFO L444 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)))) [2018-11-23 01:33:17,100 INFO L448 ceAbstractionStarter]: For program point ##fun~$Pointer$~X~$Pointer$~X~C_INT~TO~C_INTEXIT(line -1) no Hoare annotation was computed. [2018-11-23 01:33:17,107 INFO L448 ceAbstractionStarter]: For program point L6880(lines 6880 6887) no Hoare annotation was computed. [2018-11-23 01:33:17,108 INFO L451 ceAbstractionStarter]: At program point ldv_mallocENTRY(lines 6872 6889) the Hoare annotation is: true [2018-11-23 01:33:17,108 INFO L448 ceAbstractionStarter]: For program point ldv_mallocFINAL(lines 6872 6889) no Hoare annotation was computed. [2018-11-23 01:33:17,108 INFO L448 ceAbstractionStarter]: For program point ldv_mallocEXIT(lines 6872 6889) no Hoare annotation was computed. [2018-11-23 01:33:17,108 INFO L444 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)))) [2018-11-23 01:33:17,108 INFO L448 ceAbstractionStarter]: For program point tda1004x_writeregFINAL(lines 7148 7165) no Hoare annotation was computed. [2018-11-23 01:33:17,108 INFO L448 ceAbstractionStarter]: For program point L7159-1(line 7159) no Hoare annotation was computed. [2018-11-23 01:33:17,108 INFO L444 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)))) [2018-11-23 01:33:17,108 INFO L448 ceAbstractionStarter]: For program point tda1004x_writeregEXIT(lines 7148 7165) no Hoare annotation was computed. [2018-11-23 01:33:17,108 INFO L448 ceAbstractionStarter]: For program point L7157-2(lines 7157 7162) no Hoare annotation was computed. [2018-11-23 01:33:17,108 INFO L448 ceAbstractionStarter]: For program point L7157(lines 7157 7162) no Hoare annotation was computed. [2018-11-23 01:33:17,108 INFO L448 ceAbstractionStarter]: For program point ttusb_driver_initEXIT(lines 9363 9371) no Hoare annotation was computed. [2018-11-23 01:33:17,109 INFO L451 ceAbstractionStarter]: At program point ttusb_driver_initENTRY(lines 9363 9371) the Hoare annotation is: true [2018-11-23 01:33:17,109 INFO L448 ceAbstractionStarter]: For program point ttusb_driver_initFINAL(lines 9363 9371) no Hoare annotation was computed. [2018-11-23 01:33:17,109 INFO L451 ceAbstractionStarter]: At program point L9368(line 9368) the Hoare annotation is: true [2018-11-23 01:33:17,109 INFO L448 ceAbstractionStarter]: For program point L9368-1(line 9368) no Hoare annotation was computed. [2018-11-23 01:33:17,109 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_unlock_19EXIT(lines 9763 9772) no Hoare annotation was computed. [2018-11-23 01:33:17,109 INFO L444 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)))) [2018-11-23 01:33:17,109 INFO L444 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)))) [2018-11-23 01:33:17,118 INFO L448 ceAbstractionStarter]: For program point L9768-1(line 9768) no Hoare annotation was computed. [2018-11-23 01:33:17,118 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_unlock_19FINAL(lines 9763 9772) no Hoare annotation was computed. [2018-11-23 01:33:17,118 INFO L444 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)))) [2018-11-23 01:33:17,118 INFO L448 ceAbstractionStarter]: For program point ##fun~$Pointer$~TO~C_INTFINAL(line -1) no Hoare annotation was computed. [2018-11-23 01:33:17,118 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-11-23 01:33:17,118 INFO L444 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)))) [2018-11-23 01:33:17,118 INFO L448 ceAbstractionStarter]: For program point L-1-2(line -1) no Hoare annotation was computed. [2018-11-23 01:33:17,118 INFO L448 ceAbstractionStarter]: For program point L-1-4(line -1) no Hoare annotation was computed. [2018-11-23 01:33:17,119 INFO L444 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)))) [2018-11-23 01:33:17,119 INFO L448 ceAbstractionStarter]: For program point L-1-6(line -1) no Hoare annotation was computed. [2018-11-23 01:33:17,119 INFO L448 ceAbstractionStarter]: For program point L-1-8(line -1) no Hoare annotation was computed. [2018-11-23 01:33:17,119 INFO L444 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)))) [2018-11-23 01:33:17,119 INFO L448 ceAbstractionStarter]: For program point L-1-10(line -1) no Hoare annotation was computed. [2018-11-23 01:33:17,125 INFO L448 ceAbstractionStarter]: For program point L-1-12(line -1) no Hoare annotation was computed. [2018-11-23 01:33:17,125 INFO L448 ceAbstractionStarter]: For program point ##fun~$Pointer$~TO~C_INTEXIT(line -1) no Hoare annotation was computed. [2018-11-23 01:33:17,125 INFO L444 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)))) [2018-11-23 01:33:17,125 INFO L448 ceAbstractionStarter]: For program point L-1-14(line -1) no Hoare annotation was computed. [2018-11-23 01:33:17,125 INFO L448 ceAbstractionStarter]: For program point L-1-16(line -1) no Hoare annotation was computed. [2018-11-23 01:33:17,125 INFO L444 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)))) [2018-11-23 01:33:17,125 INFO L448 ceAbstractionStarter]: For program point L-1-18(line -1) no Hoare annotation was computed. [2018-11-23 01:33:17,125 INFO L448 ceAbstractionStarter]: For program point L-1-20(line -1) no Hoare annotation was computed. [2018-11-23 01:33:17,125 INFO L444 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)))) [2018-11-23 01:33:17,125 INFO L448 ceAbstractionStarter]: For program point L-1-22(line -1) no Hoare annotation was computed. [2018-11-23 01:33:17,125 INFO L448 ceAbstractionStarter]: For program point L-1-24(line -1) no Hoare annotation was computed. [2018-11-23 01:33:17,126 INFO L444 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)))) [2018-11-23 01:33:17,126 INFO L448 ceAbstractionStarter]: For program point L-1-26(line -1) no Hoare annotation was computed. [2018-11-23 01:33:17,126 INFO L448 ceAbstractionStarter]: For program point L-1-28(line -1) no Hoare annotation was computed. [2018-11-23 01:33:17,126 INFO L444 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)))) [2018-11-23 01:33:17,134 INFO L448 ceAbstractionStarter]: For program point L-1-30(line -1) no Hoare annotation was computed. [2018-11-23 01:33:17,134 INFO L444 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)))) [2018-11-23 01:33:17,134 INFO L448 ceAbstractionStarter]: For program point L-1-33(line -1) no Hoare annotation was computed. [2018-11-23 01:33:17,135 INFO L448 ceAbstractionStarter]: For program point L-1-34(line -1) no Hoare annotation was computed. [2018-11-23 01:33:17,135 INFO L448 ceAbstractionStarter]: For program point L9390-1(line 9390) no Hoare annotation was computed. [2018-11-23 01:33:17,135 INFO L451 ceAbstractionStarter]: At program point L9390(line 9390) the Hoare annotation is: true [2018-11-23 01:33:17,135 INFO L448 ceAbstractionStarter]: For program point ldv_usb_driver_1EXIT(lines 9385 9394) no Hoare annotation was computed. [2018-11-23 01:33:17,135 INFO L451 ceAbstractionStarter]: At program point ldv_usb_driver_1ENTRY(lines 9385 9394) the Hoare annotation is: true [2018-11-23 01:33:17,135 INFO L448 ceAbstractionStarter]: For program point ldv_usb_driver_1FINAL(lines 9385 9394) no Hoare annotation was computed. [2018-11-23 01:33:17,135 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_unlock_17EXIT(lines 9739 9748) no Hoare annotation was computed. [2018-11-23 01:33:17,135 INFO L444 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)))) [2018-11-23 01:33:17,135 INFO L448 ceAbstractionStarter]: For program point L9744-1(line 9744) no Hoare annotation was computed. [2018-11-23 01:33:17,135 INFO L444 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)))) [2018-11-23 01:33:17,135 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_unlock_17FINAL(lines 9739 9748) no Hoare annotation was computed. [2018-11-23 01:33:17,135 INFO L444 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)))) [2018-11-23 01:33:17,141 INFO L448 ceAbstractionStarter]: For program point ttusb_update_lnbEXIT(lines 7708 7737) no Hoare annotation was computed. [2018-11-23 01:33:17,141 INFO L448 ceAbstractionStarter]: For program point ttusb_update_lnbFINAL(lines 7708 7737) no Hoare annotation was computed. [2018-11-23 01:33:17,141 INFO L448 ceAbstractionStarter]: For program point L7726(lines 7726 7731) no Hoare annotation was computed. [2018-11-23 01:33:17,141 INFO L448 ceAbstractionStarter]: For program point L7724-1(line 7724) no Hoare annotation was computed. [2018-11-23 01:33:17,141 INFO L444 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)))) [2018-11-23 01:33:17,141 INFO L448 ceAbstractionStarter]: For program point L7725-1(lines 7725 7734) no Hoare annotation was computed. [2018-11-23 01:33:17,141 INFO L448 ceAbstractionStarter]: For program point L7725(lines 7725 7734) no Hoare annotation was computed. [2018-11-23 01:33:17,141 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_lock_interruptible_semusb_of_ttusbFINAL(lines 10561 10579) no Hoare annotation was computed. [2018-11-23 01:33:17,141 INFO L448 ceAbstractionStarter]: For program point L10572(lines 10572 10577) no Hoare annotation was computed. [2018-11-23 01:33:17,141 INFO L448 ceAbstractionStarter]: For program point L10571(line 10571) no Hoare annotation was computed. [2018-11-23 01:33:17,142 INFO L444 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))) [2018-11-23 01:33:17,142 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_lock_interruptible_semusb_of_ttusbEXIT(lines 10561 10579) no Hoare annotation was computed. [2018-11-23 01:33:17,142 INFO L448 ceAbstractionStarter]: For program point L10566(lines 10566 10570) no Hoare annotation was computed. [2018-11-23 01:33:17,142 INFO L444 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))) [2018-11-23 01:33:17,149 INFO L444 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))) [2018-11-23 01:33:17,149 INFO L448 ceAbstractionStarter]: For program point ldv_usb_deregister_24FINAL(lines 9818 9827) no Hoare annotation was computed. [2018-11-23 01:33:17,149 INFO L448 ceAbstractionStarter]: For program point ldv_usb_deregister_24EXIT(lines 9818 9827) no Hoare annotation was computed. [2018-11-23 01:33:17,149 INFO L451 ceAbstractionStarter]: At program point ldv_usb_deregister_24ENTRY(lines 9818 9827) the Hoare annotation is: true [2018-11-23 01:33:17,149 INFO L448 ceAbstractionStarter]: For program point dev_set_drvdataFINAL(lines 7042 7050) no Hoare annotation was computed. [2018-11-23 01:33:17,149 INFO L448 ceAbstractionStarter]: For program point dev_set_drvdataEXIT(lines 7042 7050) no Hoare annotation was computed. [2018-11-23 01:33:17,149 INFO L451 ceAbstractionStarter]: At program point dev_set_drvdataENTRY(lines 7042 7050) the Hoare annotation is: true [2018-11-23 01:33:17,150 INFO L444 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)))) [2018-11-23 01:33:17,150 INFO L448 ceAbstractionStarter]: For program point L9309-1(line 9309) no Hoare annotation was computed. [2018-11-23 01:33:17,150 INFO L448 ceAbstractionStarter]: For program point ttusb_probeEXIT(lines 9183 9313) no Hoare annotation was computed. [2018-11-23 01:33:17,150 INFO L444 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)))) [2018-11-23 01:33:17,150 INFO L448 ceAbstractionStarter]: For program point L9243-1(line 9243) no Hoare annotation was computed. [2018-11-23 01:33:17,150 INFO L448 ceAbstractionStarter]: For program point L9206-1(line 9206) no Hoare annotation was computed. [2018-11-23 01:33:17,158 INFO L444 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)))) [2018-11-23 01:33:17,158 INFO L448 ceAbstractionStarter]: For program point L9272(lines 9272 9278) no Hoare annotation was computed. [2018-11-23 01:33:17,158 INFO L448 ceAbstractionStarter]: For program point L9239(line 9239) no Hoare annotation was computed. [2018-11-23 01:33:17,158 INFO L444 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)))) [2018-11-23 01:33:17,158 INFO L448 ceAbstractionStarter]: For program point L9227(line 9227) no Hoare annotation was computed. [2018-11-23 01:33:17,158 INFO L444 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)))) [2018-11-23 01:33:17,158 INFO L444 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)))) [2018-11-23 01:33:17,158 INFO L448 ceAbstractionStarter]: For program point L9252-1(line 9252) no Hoare annotation was computed. [2018-11-23 01:33:17,158 INFO L448 ceAbstractionStarter]: For program point L9219-1(line 9219) no Hoare annotation was computed. [2018-11-23 01:33:17,159 INFO L448 ceAbstractionStarter]: For program point ttusb_probeFINAL(lines 9183 9313) no Hoare annotation was computed. [2018-11-23 01:33:17,159 INFO L444 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)))) [2018-11-23 01:33:17,167 INFO L448 ceAbstractionStarter]: For program point L9195(lines 9195 9199) no Hoare annotation was computed. [2018-11-23 01:33:17,167 INFO L444 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)))) [2018-11-23 01:33:17,167 INFO L444 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)))) [2018-11-23 01:33:17,167 INFO L444 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)))) [2018-11-23 01:33:17,168 INFO L448 ceAbstractionStarter]: For program point L9220-1(line 9220) no Hoare annotation was computed. [2018-11-23 01:33:17,168 INFO L444 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)))) [2018-11-23 01:33:17,168 INFO L448 ceAbstractionStarter]: For program point L9257(lines 9257 9261) no Hoare annotation was computed. [2018-11-23 01:33:17,168 INFO L444 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)))) [2018-11-23 01:33:17,174 INFO L448 ceAbstractionStarter]: For program point L9299(line 9299) no Hoare annotation was computed. [2018-11-23 01:33:17,174 INFO L448 ceAbstractionStarter]: For program point L9208(lines 9208 9212) no Hoare annotation was computed. [2018-11-23 01:33:17,174 INFO L444 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)))) [2018-11-23 01:33:17,174 INFO L448 ceAbstractionStarter]: For program point L9262-1(line 9262) no Hoare annotation was computed. [2018-11-23 01:33:17,174 INFO L448 ceAbstractionStarter]: For program point L9291(lines 9291 9297) no Hoare annotation was computed. [2018-11-23 01:33:17,174 INFO L444 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)))) [2018-11-23 01:33:17,174 INFO L448 ceAbstractionStarter]: For program point L9200(line 9200) no Hoare annotation was computed. [2018-11-23 01:33:17,174 INFO L448 ceAbstractionStarter]: For program point L9233-1(line 9233) no Hoare annotation was computed. [2018-11-23 01:33:17,174 INFO L444 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)))) [2018-11-23 01:33:17,175 INFO L448 ceAbstractionStarter]: For program point L9221(lines 9221 9232) no Hoare annotation was computed. [2018-11-23 01:33:17,175 INFO L448 ceAbstractionStarter]: For program point L9283(lines 9283 9289) no Hoare annotation was computed. [2018-11-23 01:33:17,175 INFO L444 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)))) [2018-11-23 01:33:17,182 INFO L448 ceAbstractionStarter]: For program point L9242(lines 9242 9248) no Hoare annotation was computed. [2018-11-23 01:33:17,183 INFO L444 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)))) [2018-11-23 01:33:17,183 INFO L448 ceAbstractionStarter]: For program point L9250-1(line 9250) no Hoare annotation was computed. [2018-11-23 01:33:17,183 INFO L444 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)))) [2018-11-23 01:33:17,183 INFO L448 ceAbstractionStarter]: For program point L9217-1(line 9217) no Hoare annotation was computed. [2018-11-23 01:33:17,183 INFO L448 ceAbstractionStarter]: For program point L9234(lines 9234 9238) no Hoare annotation was computed. [2018-11-23 01:33:17,183 INFO L448 ceAbstractionStarter]: For program point L9201(lines 9201 9205) no Hoare annotation was computed. [2018-11-23 01:33:17,183 INFO L444 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)))) [2018-11-23 01:33:17,183 INFO L444 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)))) [2018-11-23 01:33:17,183 INFO L444 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)))) [2018-11-23 01:33:17,190 INFO L448 ceAbstractionStarter]: For program point L9251-1(line 9251) no Hoare annotation was computed. [2018-11-23 01:33:17,190 INFO L448 ceAbstractionStarter]: For program point L9222(lines 9222 9226) no Hoare annotation was computed. [2018-11-23 01:33:17,190 INFO L448 ceAbstractionStarter]: For program point L8946(lines 8946 8987) no Hoare annotation was computed. [2018-11-23 01:33:17,190 INFO L451 ceAbstractionStarter]: At program point L9144(lines 9144 9145) the Hoare annotation is: true [2018-11-23 01:33:17,190 INFO L451 ceAbstractionStarter]: At program point L9111(lines 9111 9112) the Hoare annotation is: true [2018-11-23 01:33:17,190 INFO L448 ceAbstractionStarter]: For program point L9144-1(lines 9144 9145) no Hoare annotation was computed. [2018-11-23 01:33:17,190 INFO L448 ceAbstractionStarter]: For program point L9111-1(lines 9111 9112) no Hoare annotation was computed. [2018-11-23 01:33:17,190 INFO L451 ceAbstractionStarter]: At program point L8971(line 8971) the Hoare annotation is: true [2018-11-23 01:33:17,190 INFO L448 ceAbstractionStarter]: For program point L8971-1(line 8971) no Hoare annotation was computed. [2018-11-23 01:33:17,191 INFO L448 ceAbstractionStarter]: For program point L9095(line 9095) no Hoare annotation was computed. [2018-11-23 01:33:17,191 INFO L448 ceAbstractionStarter]: For program point L9079(lines 9079 9083) no Hoare annotation was computed. [2018-11-23 01:33:17,191 INFO L448 ceAbstractionStarter]: For program point L9046(lines 9046 9050) no Hoare annotation was computed. [2018-11-23 01:33:17,191 INFO L448 ceAbstractionStarter]: For program point L9030-2(lines 9030 9037) no Hoare annotation was computed. [2018-11-23 01:33:17,191 INFO L448 ceAbstractionStarter]: For program point L9030(lines 9030 9037) no Hoare annotation was computed. [2018-11-23 01:33:17,191 INFO L448 ceAbstractionStarter]: For program point L9088(lines 9088 9093) no Hoare annotation was computed. [2018-11-23 01:33:17,191 INFO L448 ceAbstractionStarter]: For program point L9055(lines 9055 9060) no Hoare annotation was computed. [2018-11-23 01:33:17,191 INFO L448 ceAbstractionStarter]: For program point L8948(lines 8948 8983) no Hoare annotation was computed. [2018-11-23 01:33:17,191 INFO L448 ceAbstractionStarter]: For program point L9171(lines 9171 9177) no Hoare annotation was computed. [2018-11-23 01:33:17,191 INFO L448 ceAbstractionStarter]: For program point L8973(lines 8973 8977) no Hoare annotation was computed. [2018-11-23 01:33:17,191 INFO L448 ceAbstractionStarter]: For program point frontend_initEXIT(lines 8866 9181) no Hoare annotation was computed. [2018-11-23 01:33:17,191 INFO L448 ceAbstractionStarter]: For program point L9171-2(lines 8866 9181) no Hoare annotation was computed. [2018-11-23 01:33:17,191 INFO L448 ceAbstractionStarter]: For program point L9039(lines 9039 9053) no Hoare annotation was computed. [2018-11-23 01:33:17,191 INFO L448 ceAbstractionStarter]: For program point L9006(lines 9006 9010) no Hoare annotation was computed. [2018-11-23 01:33:17,191 INFO L448 ceAbstractionStarter]: For program point L9039-1(lines 9039 9053) no Hoare annotation was computed. [2018-11-23 01:33:17,191 INFO L448 ceAbstractionStarter]: For program point L9147(lines 9147 9151) no Hoare annotation was computed. [2018-11-23 01:33:17,203 INFO L448 ceAbstractionStarter]: For program point L9114(lines 9114 9118) no Hoare annotation was computed. [2018-11-23 01:33:17,203 INFO L448 ceAbstractionStarter]: For program point L9023(line 9023) no Hoare annotation was computed. [2018-11-23 01:33:17,203 INFO L448 ceAbstractionStarter]: For program point L9015(lines 9015 9021) no Hoare annotation was computed. [2018-11-23 01:33:17,203 INFO L448 ceAbstractionStarter]: For program point L8933(lines 8933 8944) no Hoare annotation was computed. [2018-11-23 01:33:17,203 INFO L448 ceAbstractionStarter]: For program point L8933-1(lines 8933 8944) no Hoare annotation was computed. [2018-11-23 01:33:17,203 INFO L448 ceAbstractionStarter]: For program point L9156(lines 9156 9162) no Hoare annotation was computed. [2018-11-23 01:33:17,204 INFO L448 ceAbstractionStarter]: For program point L9123(lines 9123 9128) no Hoare annotation was computed. [2018-11-23 01:33:17,204 INFO L448 ceAbstractionStarter]: For program point L8925(lines 8925 8931) no Hoare annotation was computed. [2018-11-23 01:33:17,204 INFO L448 ceAbstractionStarter]: For program point L8958-2(lines 8958 8965) no Hoare annotation was computed. [2018-11-23 01:33:17,204 INFO L448 ceAbstractionStarter]: For program point L8925-2(lines 8925 8931) no Hoare annotation was computed. [2018-11-23 01:33:17,204 INFO L448 ceAbstractionStarter]: For program point L8958(lines 8958 8965) no Hoare annotation was computed. [2018-11-23 01:33:17,204 INFO L448 ceAbstractionStarter]: For program point L9074(lines 9074 9086) no Hoare annotation was computed. [2018-11-23 01:33:17,204 INFO L451 ceAbstractionStarter]: At program point L9165(lines 8917 9180) the Hoare annotation is: true [2018-11-23 01:33:17,204 INFO L448 ceAbstractionStarter]: For program point L9066(lines 9066 9072) no Hoare annotation was computed. [2018-11-23 01:33:17,204 INFO L451 ceAbstractionStarter]: At program point frontend_initENTRY(lines 8866 9181) the Hoare annotation is: true [2018-11-23 01:33:17,204 INFO L448 ceAbstractionStarter]: For program point L9074-1(lines 9074 9086) no Hoare annotation was computed. [2018-11-23 01:33:17,204 INFO L448 ceAbstractionStarter]: For program point L9066-2(lines 9066 9072) no Hoare annotation was computed. [2018-11-23 01:33:17,204 INFO L448 ceAbstractionStarter]: For program point L8967(lines 8967 8980) no Hoare annotation was computed. [2018-11-23 01:33:17,204 INFO L451 ceAbstractionStarter]: At program point L9042(line 9042) the Hoare annotation is: true [2018-11-23 01:33:17,204 INFO L448 ceAbstractionStarter]: For program point L8918(lines 8918 9164) no Hoare annotation was computed. [2018-11-23 01:33:17,204 INFO L448 ceAbstractionStarter]: For program point L9042-1(line 9042) no Hoare annotation was computed. [2018-11-23 01:33:17,204 INFO L448 ceAbstractionStarter]: For program point L9166(lines 9166 9178) no Hoare annotation was computed. [2018-11-23 01:33:17,205 INFO L448 ceAbstractionStarter]: For program point L9001(lines 9001 9013) no Hoare annotation was computed. [2018-11-23 01:33:17,205 INFO L448 ceAbstractionStarter]: For program point L9001-1(lines 9001 9013) no Hoare annotation was computed. [2018-11-23 01:33:17,205 INFO L451 ceAbstractionStarter]: At program point L8935(line 8935) the Hoare annotation is: true [2018-11-23 01:33:17,205 INFO L448 ceAbstractionStarter]: For program point L8935-1(line 8935) no Hoare annotation was computed. [2018-11-23 01:33:17,205 INFO L448 ceAbstractionStarter]: For program point L8993(lines 8993 8999) no Hoare annotation was computed. [2018-11-23 01:33:17,205 INFO L448 ceAbstractionStarter]: For program point L8993-2(lines 8993 8999) no Hoare annotation was computed. [2018-11-23 01:33:17,205 INFO L448 ceAbstractionStarter]: For program point L9109(lines 9109 9121) no Hoare annotation was computed. [2018-11-23 01:33:17,214 INFO L448 ceAbstractionStarter]: For program point L9142-1(lines 9142 9154) no Hoare annotation was computed. [2018-11-23 01:33:17,214 INFO L451 ceAbstractionStarter]: At program point L9076(lines 9076 9077) the Hoare annotation is: true [2018-11-23 01:33:17,214 INFO L448 ceAbstractionStarter]: For program point L9109-1(lines 9109 9121) no Hoare annotation was computed. [2018-11-23 01:33:17,214 INFO L451 ceAbstractionStarter]: At program point L9043(lines 9043 9044) the Hoare annotation is: true [2018-11-23 01:33:17,214 INFO L448 ceAbstractionStarter]: For program point L9076-1(lines 9076 9077) no Hoare annotation was computed. [2018-11-23 01:33:17,214 INFO L448 ceAbstractionStarter]: For program point L9043-1(lines 9043 9044) no Hoare annotation was computed. [2018-11-23 01:33:17,214 INFO L448 ceAbstractionStarter]: For program point L8919(line 8919) no Hoare annotation was computed. [2018-11-23 01:33:17,214 INFO L448 ceAbstractionStarter]: For program point L9142(lines 9142 9154) no Hoare annotation was computed. [2018-11-23 01:33:17,214 INFO L448 ceAbstractionStarter]: For program point L9101(lines 9101 9107) no Hoare annotation was computed. [2018-11-23 01:33:17,214 INFO L448 ceAbstractionStarter]: For program point L9134-2(lines 9134 9140) no Hoare annotation was computed. [2018-11-23 01:33:17,214 INFO L448 ceAbstractionStarter]: For program point L9101-2(lines 9101 9107) no Hoare annotation was computed. [2018-11-23 01:33:17,214 INFO L448 ceAbstractionStarter]: For program point L9134(lines 9134 9140) no Hoare annotation was computed. [2018-11-23 01:33:17,214 INFO L451 ceAbstractionStarter]: At program point L9003(lines 9003 9004) the Hoare annotation is: true [2018-11-23 01:33:17,214 INFO L448 ceAbstractionStarter]: For program point L9003-1(lines 9003 9004) no Hoare annotation was computed. [2018-11-23 01:33:17,215 INFO L448 ceAbstractionStarter]: For program point L8937(lines 8937 8941) no Hoare annotation was computed. [2018-11-23 01:33:17,215 INFO L451 ceAbstractionStarter]: At program point L8086(lines 8080 8094) the Hoare annotation is: true [2018-11-23 01:33:17,215 INFO L451 ceAbstractionStarter]: At program point L8088(lines 8080 8094) the Hoare annotation is: true [2018-11-23 01:33:17,215 INFO L448 ceAbstractionStarter]: For program point ttusb_stop_iso_xferEXIT(lines 8076 8095) no Hoare annotation was computed. [2018-11-23 01:33:17,215 INFO L448 ceAbstractionStarter]: For program point ttusb_stop_iso_xferFINAL(lines 8076 8095) no Hoare annotation was computed. [2018-11-23 01:33:17,215 INFO L451 ceAbstractionStarter]: At program point ttusb_stop_iso_xferENTRY(lines 8076 8095) the Hoare annotation is: true [2018-11-23 01:33:17,215 INFO L448 ceAbstractionStarter]: For program point ##fun~$Pointer$~X~$Pointer$~X~~u8~0~X~~u8~0~TO~$Pointer$EXIT(line -1) no Hoare annotation was computed. [2018-11-23 01:33:17,215 INFO L451 ceAbstractionStarter]: At program point ##fun~$Pointer$~X~$Pointer$~X~~u8~0~X~~u8~0~TO~$Pointer$ENTRY(line -1) the Hoare annotation is: true [2018-11-23 01:33:17,215 INFO L448 ceAbstractionStarter]: For program point ##fun~$Pointer$~X~$Pointer$~X~~u8~0~X~~u8~0~TO~$Pointer$FINAL(line -1) no Hoare annotation was computed. [2018-11-23 01:33:17,215 INFO L444 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))) [2018-11-23 01:33:17,225 INFO L448 ceAbstractionStarter]: For program point L9724-1(line 9724) no Hoare annotation was computed. [2018-11-23 01:33:17,225 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_unlock_15FINAL(lines 9719 9728) no Hoare annotation was computed. [2018-11-23 01:33:17,225 INFO L444 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))) [2018-11-23 01:33:17,225 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_unlock_15EXIT(lines 9719 9728) no Hoare annotation was computed. [2018-11-23 01:33:17,225 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_unlock_16FINAL(lines 9729 9738) no Hoare annotation was computed. [2018-11-23 01:33:17,226 INFO L448 ceAbstractionStarter]: For program point L9734-1(line 9734) no Hoare annotation was computed. [2018-11-23 01:33:17,226 INFO L444 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))) [2018-11-23 01:33:17,226 INFO L444 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))) [2018-11-23 01:33:17,226 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_unlock_16EXIT(lines 9729 9738) no Hoare annotation was computed. [2018-11-23 01:33:17,226 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_unlock_13FINAL(lines 9699 9708) no Hoare annotation was computed. [2018-11-23 01:33:17,226 INFO L444 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))) [2018-11-23 01:33:17,234 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_unlock_13EXIT(lines 9699 9708) no Hoare annotation was computed. [2018-11-23 01:33:17,234 INFO L444 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))) [2018-11-23 01:33:17,234 INFO L448 ceAbstractionStarter]: For program point L9704-1(line 9704) no Hoare annotation was computed. [2018-11-23 01:33:17,234 INFO L451 ceAbstractionStarter]: At program point functionalityENTRY(lines 8256 8263) the Hoare annotation is: true [2018-11-23 01:33:17,234 INFO L448 ceAbstractionStarter]: For program point functionalityFINAL(lines 8256 8263) no Hoare annotation was computed. [2018-11-23 01:33:17,234 INFO L448 ceAbstractionStarter]: For program point functionalityEXIT(lines 8256 8263) no Hoare annotation was computed. [2018-11-23 01:33:17,234 INFO L444 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)))) [2018-11-23 01:33:17,235 INFO L448 ceAbstractionStarter]: For program point L8231-1(lines 8231 8235) no Hoare annotation was computed. [2018-11-23 01:33:17,235 INFO L448 ceAbstractionStarter]: For program point ttusb_stop_feedFINAL(lines 8223 8238) no Hoare annotation was computed. [2018-11-23 01:33:17,235 INFO L448 ceAbstractionStarter]: For program point L8231(lines 8231 8235) no Hoare annotation was computed. [2018-11-23 01:33:17,235 INFO L444 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)))) [2018-11-23 01:33:17,235 INFO L448 ceAbstractionStarter]: For program point ttusb_stop_feedEXIT(lines 8223 8238) no Hoare annotation was computed. [2018-11-23 01:33:17,235 INFO L448 ceAbstractionStarter]: For program point L8229-1(line 8229) no Hoare annotation was computed. [2018-11-23 01:33:17,235 INFO L444 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)))) [2018-11-23 01:33:17,242 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_unlock_14FINAL(lines 9709 9718) no Hoare annotation was computed. [2018-11-23 01:33:17,242 INFO L448 ceAbstractionStarter]: For program point L9714-1(line 9714) no Hoare annotation was computed. [2018-11-23 01:33:17,242 INFO L444 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))) [2018-11-23 01:33:17,243 INFO L444 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))) [2018-11-23 01:33:17,243 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_unlock_14EXIT(lines 9709 9718) no Hoare annotation was computed. [2018-11-23 01:33:17,243 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_lock_semi2c_of_ttusbEXIT(lines 10433 10446) no Hoare annotation was computed. [2018-11-23 01:33:17,243 INFO L448 ceAbstractionStarter]: For program point L10438-1(lines 10438 10442) no Hoare annotation was computed. [2018-11-23 01:33:17,243 INFO L444 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)))) [2018-11-23 01:33:17,243 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_lock_semi2c_of_ttusbFINAL(lines 10433 10446) no Hoare annotation was computed. [2018-11-23 01:33:17,243 INFO L444 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)))) [2018-11-23 01:33:17,243 INFO L448 ceAbstractionStarter]: For program point L10438(lines 10438 10442) no Hoare annotation was computed. [2018-11-23 01:33:17,252 INFO L448 ceAbstractionStarter]: For program point ttusb_del_channelEXIT(lines 7519 7534) no Hoare annotation was computed. [2018-11-23 01:33:17,252 INFO L448 ceAbstractionStarter]: For program point L7531-1(line 7531) no Hoare annotation was computed. [2018-11-23 01:33:17,252 INFO L444 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)))) [2018-11-23 01:33:17,252 INFO L444 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)))) [2018-11-23 01:33:17,252 INFO L448 ceAbstractionStarter]: For program point ttusb_del_channelFINAL(lines 7519 7534) no Hoare annotation was computed. [2018-11-23 01:33:17,252 INFO L448 ceAbstractionStarter]: For program point L7183(line 7183) no Hoare annotation was computed. [2018-11-23 01:33:17,252 INFO L448 ceAbstractionStarter]: For program point L7183-2(line 7183) no Hoare annotation was computed. [2018-11-23 01:33:17,252 INFO L448 ceAbstractionStarter]: For program point pci_free_consistentEXIT(lines 7177 7187) no Hoare annotation was computed. [2018-11-23 01:33:17,252 INFO L451 ceAbstractionStarter]: At program point pci_free_consistentENTRY(lines 7177 7187) the Hoare annotation is: true [2018-11-23 01:33:17,252 INFO L448 ceAbstractionStarter]: For program point pci_free_consistentFINAL(lines 7177 7187) no Hoare annotation was computed. [2018-11-23 01:33:17,252 INFO L448 ceAbstractionStarter]: For program point L7746-1(line 7746) no Hoare annotation was computed. [2018-11-23 01:33:17,253 INFO L444 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)))) [2018-11-23 01:33:17,253 INFO L448 ceAbstractionStarter]: For program point ttusb_set_voltageEXIT(lines 7738 7749) no Hoare annotation was computed. [2018-11-23 01:33:17,253 INFO L444 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)))) [2018-11-23 01:33:17,253 INFO L448 ceAbstractionStarter]: For program point ttusb_set_voltageFINAL(lines 7738 7749) no Hoare annotation was computed. [2018-11-23 01:33:17,253 INFO L448 ceAbstractionStarter]: For program point L8287-1(line 8287) no Hoare annotation was computed. [2018-11-23 01:33:17,253 INFO L444 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)))) [2018-11-23 01:33:17,260 INFO L448 ceAbstractionStarter]: For program point L8284-2(line 8284) no Hoare annotation was computed. [2018-11-23 01:33:17,260 INFO L444 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)))) [2018-11-23 01:33:17,260 INFO L448 ceAbstractionStarter]: For program point L8285-2(lines 8285 8290) no Hoare annotation was computed. [2018-11-23 01:33:17,260 INFO L448 ceAbstractionStarter]: For program point alps_tdmb7_tuner_set_paramsFINAL(lines 8264 8299) no Hoare annotation was computed. [2018-11-23 01:33:17,260 INFO L448 ceAbstractionStarter]: For program point L8284(line 8284) no Hoare annotation was computed. [2018-11-23 01:33:17,260 INFO L448 ceAbstractionStarter]: For program point L8285(lines 8285 8290) no Hoare annotation was computed. [2018-11-23 01:33:17,260 INFO L448 ceAbstractionStarter]: For program point alps_tdmb7_tuner_set_paramsEXIT(lines 8264 8299) no Hoare annotation was computed. [2018-11-23 01:33:17,260 INFO L448 ceAbstractionStarter]: For program point L8292(lines 8292 8296) no Hoare annotation was computed. [2018-11-23 01:33:17,260 INFO L448 ceAbstractionStarter]: For program point L8705-4(lines 8705 8709) no Hoare annotation was computed. [2018-11-23 01:33:17,260 INFO L448 ceAbstractionStarter]: For program point read_pwmEXIT(lines 8687 8712) no Hoare annotation was computed. [2018-11-23 01:33:17,260 INFO L448 ceAbstractionStarter]: For program point L8705(line 8705) no Hoare annotation was computed. [2018-11-23 01:33:17,261 INFO L448 ceAbstractionStarter]: For program point L8705-2(lines 8705 8709) no Hoare annotation was computed. [2018-11-23 01:33:17,261 INFO L451 ceAbstractionStarter]: At program point read_pwmENTRY(lines 8687 8712) the Hoare annotation is: true [2018-11-23 01:33:17,261 INFO L448 ceAbstractionStarter]: For program point read_pwmFINAL(lines 8687 8712) no Hoare annotation was computed. [2018-11-23 01:33:17,261 INFO L448 ceAbstractionStarter]: For program point ldv_errorFINAL(lines 9828 9836) no Hoare annotation was computed. [2018-11-23 01:33:17,261 INFO L451 ceAbstractionStarter]: At program point ldv_errorENTRY(lines 9828 9836) the Hoare annotation is: true [2018-11-23 01:33:17,261 INFO L448 ceAbstractionStarter]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 9834) no Hoare annotation was computed. [2018-11-23 01:33:17,261 INFO L448 ceAbstractionStarter]: For program point ldv_errorEXIT(lines 9828 9836) no Hoare annotation was computed. [2018-11-23 01:33:17,261 INFO L451 ceAbstractionStarter]: At program point L7014(line 7014) the Hoare annotation is: true [2018-11-23 01:33:17,261 INFO L448 ceAbstractionStarter]: For program point kzallocEXIT(lines 7009 7017) no Hoare annotation was computed. [2018-11-23 01:33:17,261 INFO L451 ceAbstractionStarter]: At program point kzallocENTRY(lines 7009 7017) the Hoare annotation is: true [2018-11-23 01:33:17,261 INFO L448 ceAbstractionStarter]: For program point kzallocFINAL(lines 7009 7017) no Hoare annotation was computed. [2018-11-23 01:33:17,261 INFO L448 ceAbstractionStarter]: For program point L7014-1(line 7014) no Hoare annotation was computed. [2018-11-23 01:33:17,268 INFO L451 ceAbstractionStarter]: At program point kmallocENTRY(lines 7000 7008) the Hoare annotation is: true [2018-11-23 01:33:17,268 INFO L448 ceAbstractionStarter]: For program point L7005-1(line 7005) no Hoare annotation was computed. [2018-11-23 01:33:17,268 INFO L451 ceAbstractionStarter]: At program point L7005(line 7005) the Hoare annotation is: true [2018-11-23 01:33:17,268 INFO L448 ceAbstractionStarter]: For program point kmallocFINAL(lines 7000 7008) no Hoare annotation was computed. [2018-11-23 01:33:17,268 INFO L448 ceAbstractionStarter]: For program point kmallocEXIT(lines 7000 7008) no Hoare annotation was computed. [2018-11-23 01:33:17,268 INFO L448 ceAbstractionStarter]: For program point L8347(lines 8347 8351) no Hoare annotation was computed. [2018-11-23 01:33:17,268 INFO L448 ceAbstractionStarter]: For program point L8347-2(lines 8347 8351) no Hoare annotation was computed. [2018-11-23 01:33:17,268 INFO L448 ceAbstractionStarter]: For program point philips_tdm1316l_tuner_initEXIT(lines 8301 8354) no Hoare annotation was computed. [2018-11-23 01:33:17,268 INFO L448 ceAbstractionStarter]: For program point philips_tdm1316l_tuner_initFINAL(lines 8301 8354) no Hoare annotation was computed. [2018-11-23 01:33:17,268 INFO L448 ceAbstractionStarter]: For program point L8331(lines 8331 8335) no Hoare annotation was computed. [2018-11-23 01:33:17,268 INFO L444 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)))) [2018-11-23 01:33:17,268 INFO L444 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)))) [2018-11-23 01:33:17,268 INFO L448 ceAbstractionStarter]: For program point L8340-2(lines 8340 8345) no Hoare annotation was computed. [2018-11-23 01:33:17,269 INFO L448 ceAbstractionStarter]: For program point L8340(lines 8340 8345) no Hoare annotation was computed. [2018-11-23 01:33:17,269 INFO L448 ceAbstractionStarter]: For program point L8342-1(line 8342) no Hoare annotation was computed. [2018-11-23 01:33:17,269 INFO L444 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)))) [2018-11-23 01:33:17,269 INFO L448 ceAbstractionStarter]: For program point L8324-2(lines 8324 8329) no Hoare annotation was computed. [2018-11-23 01:33:17,269 INFO L448 ceAbstractionStarter]: For program point L8324(lines 8324 8329) no Hoare annotation was computed. [2018-11-23 01:33:17,269 INFO L448 ceAbstractionStarter]: For program point L8326-1(line 8326) no Hoare annotation was computed. [2018-11-23 01:33:17,269 INFO L448 ceAbstractionStarter]: For program point philips_tdm1316l_request_firmwareEXIT(lines 8460 8471) no Hoare annotation was computed. [2018-11-23 01:33:17,277 INFO L451 ceAbstractionStarter]: At program point philips_tdm1316l_request_firmwareENTRY(lines 8460 8471) the Hoare annotation is: true [2018-11-23 01:33:17,277 INFO L448 ceAbstractionStarter]: For program point philips_tdm1316l_request_firmwareFINAL(lines 8460 8471) no Hoare annotation was computed. [2018-11-23 01:33:17,277 INFO L448 ceAbstractionStarter]: For program point #Ultimate.C_memsetEXIT(line -1) no Hoare annotation was computed. [2018-11-23 01:33:17,277 INFO L451 ceAbstractionStarter]: At program point L-1-1(line -1) the Hoare annotation is: true [2018-11-23 01:33:17,278 INFO L451 ceAbstractionStarter]: At program point #Ultimate.C_memsetENTRY(line -1) the Hoare annotation is: true [2018-11-23 01:33:17,278 INFO L448 ceAbstractionStarter]: For program point #Ultimate.C_memsetFINAL(line -1) no Hoare annotation was computed. [2018-11-23 01:33:17,278 INFO L451 ceAbstractionStarter]: At program point usb_set_intfdataENTRY(lines 7060 7068) the Hoare annotation is: true [2018-11-23 01:33:17,278 INFO L448 ceAbstractionStarter]: For program point usb_set_intfdataFINAL(lines 7060 7068) no Hoare annotation was computed. [2018-11-23 01:33:17,278 INFO L451 ceAbstractionStarter]: At program point L7065(line 7065) the Hoare annotation is: true [2018-11-23 01:33:17,278 INFO L448 ceAbstractionStarter]: For program point usb_set_intfdataEXIT(lines 7060 7068) no Hoare annotation was computed. [2018-11-23 01:33:17,278 INFO L444 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)))) [2018-11-23 01:33:17,278 INFO L448 ceAbstractionStarter]: For program point L-1-1(line -1) no Hoare annotation was computed. [2018-11-23 01:33:17,278 INFO L448 ceAbstractionStarter]: For program point ##fun~$Pointer$~X~C_INT~TO~C_INTEXIT(line -1) no Hoare annotation was computed. [2018-11-23 01:33:17,278 INFO L444 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)))) [2018-11-23 01:33:17,278 INFO L448 ceAbstractionStarter]: For program point ##fun~$Pointer$~X~C_INT~TO~C_INTFINAL(line -1) no Hoare annotation was computed. [2018-11-23 01:33:17,278 INFO L444 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)))) [2018-11-23 01:33:17,278 INFO L448 ceAbstractionStarter]: For program point ttusb_resultFINAL(lines 7282 7291) no Hoare annotation was computed. [2018-11-23 01:33:17,278 INFO L448 ceAbstractionStarter]: For program point L7287-1(line 7287) no Hoare annotation was computed. [2018-11-23 01:33:17,279 INFO L448 ceAbstractionStarter]: For program point ttusb_resultEXIT(lines 7282 7291) no Hoare annotation was computed. [2018-11-23 01:33:17,286 INFO L444 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)))) [2018-11-23 01:33:17,286 INFO L448 ceAbstractionStarter]: For program point L7288-1(line 7288) no Hoare annotation was computed. [2018-11-23 01:33:17,286 INFO L444 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)))) [2018-11-23 01:33:17,286 INFO L448 ceAbstractionStarter]: For program point L7674(lines 7674 7680) no Hoare annotation was computed. [2018-11-23 01:33:17,286 INFO L448 ceAbstractionStarter]: For program point L7645-1(line 7645) no Hoare annotation was computed. [2018-11-23 01:33:17,286 INFO L444 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)))) [2018-11-23 01:33:17,286 INFO L448 ceAbstractionStarter]: For program point L7633(lines 7633 7637) no Hoare annotation was computed. [2018-11-23 01:33:17,287 INFO L448 ceAbstractionStarter]: For program point L7691-1(line 7691) no Hoare annotation was computed. [2018-11-23 01:33:17,287 INFO L444 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)))) [2018-11-23 01:33:17,287 INFO L448 ceAbstractionStarter]: For program point L7625-1(line 7625) no Hoare annotation was computed. [2018-11-23 01:33:17,287 INFO L444 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)))) [2018-11-23 01:33:17,287 INFO L448 ceAbstractionStarter]: For program point L7646(lines 7646 7650) no Hoare annotation was computed. [2018-11-23 01:33:17,287 INFO L444 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)))) [2018-11-23 01:33:17,293 INFO L448 ceAbstractionStarter]: For program point L7671(lines 7671 7683) no Hoare annotation was computed. [2018-11-23 01:33:17,293 INFO L448 ceAbstractionStarter]: For program point L7638-1(line 7638) no Hoare annotation was computed. [2018-11-23 01:33:17,293 INFO L448 ceAbstractionStarter]: For program point L7626(lines 7626 7630) no Hoare annotation was computed. [2018-11-23 01:33:17,293 INFO L448 ceAbstractionStarter]: For program point L7692(lines 7692 7696) no Hoare annotation was computed. [2018-11-23 01:33:17,294 INFO L448 ceAbstractionStarter]: For program point L7651-1(line 7651) no Hoare annotation was computed. [2018-11-23 01:33:17,294 INFO L444 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)))) [2018-11-23 01:33:17,294 INFO L444 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)))) [2018-11-23 01:33:17,294 INFO L448 ceAbstractionStarter]: For program point L7639(lines 7639 7643) no Hoare annotation was computed. [2018-11-23 01:33:17,294 INFO L444 ceAbstractionStarter]: At program point L7610-2(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)))) [2018-11-23 01:33:17,294 INFO L444 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)))) [2018-11-23 01:33:17,294 INFO L448 ceAbstractionStarter]: For program point L7668(lines 7668 7686) no Hoare annotation was computed. [2018-11-23 01:33:17,301 INFO L448 ceAbstractionStarter]: For program point L7631-1(line 7631) no Hoare annotation was computed. [2018-11-23 01:33:17,302 INFO L444 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)))) [2018-11-23 01:33:17,302 INFO L448 ceAbstractionStarter]: For program point L7697-1(line 7697) no Hoare annotation was computed. [2018-11-23 01:33:17,302 INFO L444 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)))) [2018-11-23 01:33:17,302 INFO L448 ceAbstractionStarter]: For program point ttusb_init_controllerFINAL(lines 7535 7707) no Hoare annotation was computed. [2018-11-23 01:33:17,302 INFO L448 ceAbstractionStarter]: For program point L7619(line 7619) no Hoare annotation was computed. [2018-11-23 01:33:17,302 INFO L448 ceAbstractionStarter]: For program point L7652(lines 7652 7656) no Hoare annotation was computed. [2018-11-23 01:33:17,302 INFO L448 ceAbstractionStarter]: For program point L7611(lines 7611 7615) no Hoare annotation was computed. [2018-11-23 01:33:17,302 INFO L448 ceAbstractionStarter]: For program point L7644-1(line 7644) no Hoare annotation was computed. [2018-11-23 01:33:17,302 INFO L444 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)))) [2018-11-23 01:33:17,302 INFO L448 ceAbstractionStarter]: For program point L7698(lines 7698 7702) no Hoare annotation was computed. [2018-11-23 01:33:17,303 INFO L448 ceAbstractionStarter]: For program point L7632-1(line 7632) no Hoare annotation was computed. [2018-11-23 01:33:17,303 INFO L444 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)))) [2018-11-23 01:33:17,303 INFO L448 ceAbstractionStarter]: For program point L7665-1(lines 7665 7689) no Hoare annotation was computed. [2018-11-23 01:33:17,306 INFO L448 ceAbstractionStarter]: For program point L7665(lines 7665 7689) no Hoare annotation was computed. [2018-11-23 01:33:17,307 INFO L448 ceAbstractionStarter]: For program point ttusb_init_controllerEXIT(lines 7535 7707) no Hoare annotation was computed. [2018-11-23 01:33:17,307 INFO L448 ceAbstractionStarter]: For program point L7657-2(lines 7657 7662) no Hoare annotation was computed. [2018-11-23 01:33:17,307 INFO L448 ceAbstractionStarter]: For program point L7657(lines 7657 7662) no Hoare annotation was computed. [2018-11-23 01:33:17,307 INFO L448 ceAbstractionStarter]: For program point L7620(lines 7620 7624) no Hoare annotation was computed. [2018-11-23 01:33:17,307 INFO L444 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)))) [2018-11-23 01:33:17,307 INFO L448 ceAbstractionStarter]: For program point L10508(lines 10508 10512) no Hoare annotation was computed. [2018-11-23 01:33:17,307 INFO L448 ceAbstractionStarter]: For program point L10508-1(lines 10508 10512) no Hoare annotation was computed. [2018-11-23 01:33:17,307 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_unlock_semi2c_of_ttusbEXIT(lines 10503 10516) no Hoare annotation was computed. [2018-11-23 01:33:17,307 INFO L444 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)))) [2018-11-23 01:33:17,307 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_unlock_semi2c_of_ttusbFINAL(lines 10503 10516) no Hoare annotation was computed. [2018-11-23 01:33:17,307 INFO L448 ceAbstractionStarter]: For program point ldv_init_zallocFINAL(lines 6908 6919) no Hoare annotation was computed. [2018-11-23 01:33:17,307 INFO L448 ceAbstractionStarter]: For program point L6914-1(line 6914) no Hoare annotation was computed. [2018-11-23 01:33:17,308 INFO L448 ceAbstractionStarter]: For program point ldv_init_zallocEXIT(lines 6908 6919) no Hoare annotation was computed. [2018-11-23 01:33:17,308 INFO L451 ceAbstractionStarter]: At program point ldv_init_zallocENTRY(lines 6908 6919) the Hoare annotation is: true [2018-11-23 01:33:17,308 INFO L451 ceAbstractionStarter]: At program point L6914(line 6914) the Hoare annotation is: true [2018-11-23 01:33:17,308 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_lock_20EXIT(lines 9773 9782) no Hoare annotation was computed. [2018-11-23 01:33:17,308 INFO L448 ceAbstractionStarter]: For program point L9778-1(line 9778) no Hoare annotation was computed. [2018-11-23 01:33:17,308 INFO L444 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)))) [2018-11-23 01:33:17,315 INFO L444 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)))) [2018-11-23 01:33:17,315 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_lock_20FINAL(lines 9773 9782) no Hoare annotation was computed. [2018-11-23 01:33:17,315 INFO L448 ceAbstractionStarter]: For program point L7265(lines 7265 7269) no Hoare annotation was computed. [2018-11-23 01:33:17,315 INFO L448 ceAbstractionStarter]: For program point L7249(lines 7249 7255) no Hoare annotation was computed. [2018-11-23 01:33:17,315 INFO L448 ceAbstractionStarter]: For program point L7274(lines 7274 7278) no Hoare annotation was computed. [2018-11-23 01:33:17,315 INFO L444 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))) [2018-11-23 01:33:17,315 INFO L444 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))) [2018-11-23 01:33:17,315 INFO L448 ceAbstractionStarter]: For program point L7237(lines 7237 7241) no Hoare annotation was computed. [2018-11-23 01:33:17,316 INFO L444 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))) [2018-11-23 01:33:17,323 INFO L448 ceAbstractionStarter]: For program point L7200(lines 7200 7216) no Hoare annotation was computed. [2018-11-23 01:33:17,323 INFO L448 ceAbstractionStarter]: For program point ttusb_cmdEXIT(lines 7192 7281) no Hoare annotation was computed. [2018-11-23 01:33:17,323 INFO L448 ceAbstractionStarter]: For program point L7225(lines 7225 7235) no Hoare annotation was computed. [2018-11-23 01:33:17,323 INFO L448 ceAbstractionStarter]: For program point L7217(line 7217) no Hoare annotation was computed. [2018-11-23 01:33:17,323 INFO L448 ceAbstractionStarter]: For program point L7242(line 7242) no Hoare annotation was computed. [2018-11-23 01:33:17,323 INFO L444 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))) [2018-11-23 01:33:17,323 INFO L448 ceAbstractionStarter]: For program point ttusb_cmdFINAL(lines 7192 7281) no Hoare annotation was computed. [2018-11-23 01:33:17,323 INFO L444 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))) [2018-11-23 01:33:17,324 INFO L444 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))) [2018-11-23 01:33:17,324 INFO L448 ceAbstractionStarter]: For program point L7226(lines 7226 7230) no Hoare annotation was computed. [2018-11-23 01:33:17,337 INFO L444 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))) [2018-11-23 01:33:17,337 INFO L448 ceAbstractionStarter]: For program point L7218(lines 7218 7222) no Hoare annotation was computed. [2018-11-23 01:33:17,337 INFO L448 ceAbstractionStarter]: For program point L7251-1(line 7251) no Hoare annotation was computed. [2018-11-23 01:33:17,337 INFO L444 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))) [2018-11-23 01:33:17,337 INFO L448 ceAbstractionStarter]: For program point L7231(line 7231) no Hoare annotation was computed. [2018-11-23 01:33:17,337 INFO L444 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))) [2018-11-23 01:33:17,337 INFO L448 ceAbstractionStarter]: For program point L7256-2(lines 7199 7280) no Hoare annotation was computed. [2018-11-23 01:33:17,337 INFO L448 ceAbstractionStarter]: For program point L7256(lines 7256 7273) no Hoare annotation was computed. [2018-11-23 01:33:17,338 INFO L444 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))) [2018-11-23 01:33:17,338 INFO L448 ceAbstractionStarter]: For program point L7236(lines 7236 7246) no Hoare annotation was computed. [2018-11-23 01:33:17,352 INFO L448 ceAbstractionStarter]: For program point L8033-1(line 8033) no Hoare annotation was computed. [2018-11-23 01:33:17,352 INFO L451 ceAbstractionStarter]: At program point ttusb_free_iso_urbsENTRY(lines 8017 8036) the Hoare annotation is: true [2018-11-23 01:33:17,352 INFO L451 ceAbstractionStarter]: At program point L8033(line 8033) the Hoare annotation is: true [2018-11-23 01:33:17,352 INFO L451 ceAbstractionStarter]: At program point L8027(lines 8021 8035) the Hoare annotation is: true [2018-11-23 01:33:17,352 INFO L451 ceAbstractionStarter]: At program point L8029(lines 8021 8035) the Hoare annotation is: true [2018-11-23 01:33:17,352 INFO L448 ceAbstractionStarter]: For program point ttusb_free_iso_urbsFINAL(lines 8017 8036) no Hoare annotation was computed. [2018-11-23 01:33:17,352 INFO L448 ceAbstractionStarter]: For program point ttusb_free_iso_urbsEXIT(lines 8017 8036) no Hoare annotation was computed. [2018-11-23 01:33:17,352 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 01:33:17,352 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-23 01:33:17,352 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 01:33:17,352 INFO L448 ceAbstractionStarter]: For program point ldv_initialize_i2c_algorithm_2EXIT(lines 9395 9404) no Hoare annotation was computed. [2018-11-23 01:33:17,352 INFO L451 ceAbstractionStarter]: At program point ldv_initialize_i2c_algorithm_2ENTRY(lines 9395 9404) the Hoare annotation is: true [2018-11-23 01:33:17,352 INFO L448 ceAbstractionStarter]: For program point ldv_initialize_i2c_algorithm_2FINAL(lines 9395 9404) no Hoare annotation was computed. [2018-11-23 01:33:17,353 INFO L451 ceAbstractionStarter]: At program point L9400(line 9400) the Hoare annotation is: true [2018-11-23 01:33:17,353 INFO L448 ceAbstractionStarter]: For program point L9400-1(line 9400) no Hoare annotation was computed. [2018-11-23 01:33:17,353 INFO L448 ceAbstractionStarter]: For program point interface_to_usbdevFINAL(lines 7069 7077) no Hoare annotation was computed. [2018-11-23 01:33:17,353 INFO L451 ceAbstractionStarter]: At program point interface_to_usbdevENTRY(lines 7069 7077) the Hoare annotation is: true [2018-11-23 01:33:17,353 INFO L448 ceAbstractionStarter]: For program point interface_to_usbdevEXIT(lines 7069 7077) no Hoare annotation was computed. [2018-11-23 01:33:17,353 INFO L448 ceAbstractionStarter]: For program point L10746(lines 10730 10757) no Hoare annotation was computed. [2018-11-23 01:33:17,353 INFO L444 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)))) [2018-11-23 01:33:17,353 INFO L444 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)))) [2018-11-23 01:33:17,353 INFO L444 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)))) [2018-11-23 01:33:17,365 INFO L448 ceAbstractionStarter]: For program point L10736(lines 10730 10757) no Hoare annotation was computed. [2018-11-23 01:33:17,365 INFO L448 ceAbstractionStarter]: For program point ldv_check_final_stateEXIT(lines 10726 10758) no Hoare annotation was computed. [2018-11-23 01:33:17,365 INFO L451 ceAbstractionStarter]: At program point ldv_check_final_stateENTRY(lines 10726 10758) the Hoare annotation is: true [2018-11-23 01:33:17,366 INFO L444 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)))) [2018-11-23 01:33:17,366 INFO L448 ceAbstractionStarter]: For program point L10751(lines 10726 10758) no Hoare annotation was computed. [2018-11-23 01:33:17,366 INFO L448 ceAbstractionStarter]: For program point L10741(lines 10730 10757) no Hoare annotation was computed. [2018-11-23 01:33:17,366 INFO L448 ceAbstractionStarter]: For program point L10731(lines 10730 10757) no Hoare annotation was computed. [2018-11-23 01:33:17,366 INFO L444 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)))) [2018-11-23 01:33:17,366 INFO L448 ceAbstractionStarter]: For program point L9758-1(line 9758) no Hoare annotation was computed. [2018-11-23 01:33:17,366 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_lock_interruptible_18FINAL(lines 9749 9762) no Hoare annotation was computed. [2018-11-23 01:33:17,366 INFO L444 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)))) [2018-11-23 01:33:17,366 INFO L444 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)))) [2018-11-23 01:33:17,366 INFO L448 ceAbstractionStarter]: For program point ldv_mutex_lock_interruptible_18EXIT(lines 9749 9762) no Hoare annotation was computed. [2018-11-23 01:33:17,366 INFO L448 ceAbstractionStarter]: For program point L8541(lines 8541 8550) no Hoare annotation was computed. [2018-11-23 01:33:17,366 INFO L444 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)))) [2018-11-23 01:33:17,373 INFO L448 ceAbstractionStarter]: For program point L8545(lines 8545 8550) no Hoare annotation was computed. [2018-11-23 01:33:17,373 INFO L444 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)))) [2018-11-23 01:33:17,373 INFO L448 ceAbstractionStarter]: For program point L8533(lines 8533 8550) no Hoare annotation was computed. [2018-11-23 01:33:17,373 INFO L448 ceAbstractionStarter]: For program point alps_stv0299_set_symbol_rateFINAL(lines 8517 8558) no Hoare annotation was computed. [2018-11-23 01:33:17,373 INFO L448 ceAbstractionStarter]: For program point L8537(lines 8537 8550) no Hoare annotation was computed. [2018-11-23 01:33:17,373 INFO L448 ceAbstractionStarter]: For program point L8525(lines 8525 8550) no Hoare annotation was computed. [2018-11-23 01:33:17,373 INFO L444 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)))) [2018-11-23 01:33:17,373 INFO L448 ceAbstractionStarter]: For program point L8529(lines 8529 8550) no Hoare annotation was computed. [2018-11-23 01:33:17,373 INFO L448 ceAbstractionStarter]: For program point L8554-1(line 8554) no Hoare annotation was computed. [2018-11-23 01:33:17,373 INFO L444 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)))) [2018-11-23 01:33:17,373 INFO L448 ceAbstractionStarter]: For program point L8552-1(line 8552) no Hoare annotation was computed. [2018-11-23 01:33:17,374 INFO L444 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)))) [2018-11-23 01:33:17,382 INFO L448 ceAbstractionStarter]: For program point L8555-1(line 8555) no Hoare annotation was computed. [2018-11-23 01:33:17,382 INFO L444 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)))) [2018-11-23 01:33:17,382 INFO L448 ceAbstractionStarter]: For program point L8553-1(line 8553) no Hoare annotation was computed. [2018-11-23 01:33:17,382 INFO L448 ceAbstractionStarter]: For program point L8551(line 8551) no Hoare annotation was computed. [2018-11-23 01:33:17,382 INFO L448 ceAbstractionStarter]: For program point alps_stv0299_set_symbol_rateEXIT(lines 8517 8558) no Hoare annotation was computed. [2018-11-23 01:33:17,382 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 01:33:17,383 INFO L444 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))) [2018-11-23 01:33:17,383 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 01:33:17,383 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 01:33:17,383 INFO L448 ceAbstractionStarter]: For program point ldv_memsetFINAL(lines 6920 6928) no Hoare annotation was computed. [2018-11-23 01:33:17,383 INFO L448 ceAbstractionStarter]: For program point L6925-1(line 6925) no Hoare annotation was computed. [2018-11-23 01:33:17,383 INFO L444 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)))) [2018-11-23 01:33:17,383 INFO L451 ceAbstractionStarter]: At program point ldv_memsetENTRY(lines 6920 6928) the Hoare annotation is: true [2018-11-23 01:33:17,383 INFO L448 ceAbstractionStarter]: For program point ldv_memsetEXIT(lines 6920 6928) no Hoare annotation was computed. [2018-11-23 01:33:17,409 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 01:33:17 BoogieIcfgContainer [2018-11-23 01:33:17,409 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 01:33:17,409 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 01:33:17,409 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 01:33:17,409 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 01:33:17,410 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:30:53" (3/4) ... [2018-11-23 01:33:17,413 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 01:33:17,421 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_usb_register_driver_23 [2018-11-23 01:33:17,421 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ttusb_boot_dsp [2018-11-23 01:33:17,421 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ttusb_novas_grundig_29504_491_tuner_set_params [2018-11-23 01:33:17,421 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_get_drvdata [2018-11-23 01:33:17,421 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ttusb_set_channel [2018-11-23 01:33:17,421 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dma_zalloc_coherent [2018-11-23 01:33:17,421 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __kmalloc [2018-11-23 01:33:17,422 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_undef_int [2018-11-23 01:33:17,422 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 01:33:17,422 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy [2018-11-23 01:33:17,422 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dvbc_philips_tdm1316l_tuner_set_params [2018-11-23 01:33:17,422 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_get_intfdata [2018-11-23 01:33:17,422 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_interruptible_12 [2018-11-23 01:33:17,422 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ttusb_disconnect [2018-11-23 01:33:17,422 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure alps_tdbe2_tuner_set_params [2018-11-23 01:33:17,422 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure master_xfer [2018-11-23 01:33:17,422 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_zalloc_consistent [2018-11-23 01:33:17,422 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure philips_tsa5059_tuner_set_params [2018-11-23 01:33:17,422 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure i2c_set_adapdata [2018-11-23 01:33:17,423 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2018-11-23 01:33:17,423 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.meminit [2018-11-23 01:33:17,423 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_semusb_of_ttusb [2018-11-23 01:33:17,423 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure i2c_get_adapdata [2018-11-23 01:33:17,423 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~TO~$Pointer$ [2018-11-23 01:33:17,423 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ttusb_start_feed [2018-11-23 01:33:17,423 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ttusb_setup_interfaces [2018-11-23 01:33:17,423 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ttusb_i2c_msg [2018-11-23 01:33:17,423 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ttusb_driver_exit [2018-11-23 01:33:17,423 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2018-11-23 01:33:17,423 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_22 [2018-11-23 01:33:17,423 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ttusb_start_iso_xfer [2018-11-23 01:33:17,423 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2018-11-23 01:33:17,424 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_21 [2018-11-23 01:33:17,424 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ttusb_alloc_iso_urbs [2018-11-23 01:33:17,424 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __create_pipe [2018-11-23 01:33:17,424 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure philips_tdm1316l_tuner_set_params [2018-11-23 01:33:17,424 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_interruptible_semi2c_of_ttusb [2018-11-23 01:33:17,424 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~X~C_INT~TO~C_INT [2018-11-23 01:33:17,424 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2018-11-23 01:33:17,424 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure tda1004x_writereg [2018-11-23 01:33:17,424 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ttusb_driver_init [2018-11-23 01:33:17,424 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_19 [2018-11-23 01:33:17,424 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~C_INT [2018-11-23 01:33:17,424 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_usb_driver_1 [2018-11-23 01:33:17,424 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_17 [2018-11-23 01:33:17,425 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ttusb_update_lnb [2018-11-23 01:33:17,425 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_interruptible_semusb_of_ttusb [2018-11-23 01:33:17,425 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_usb_deregister_24 [2018-11-23 01:33:17,425 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_set_drvdata [2018-11-23 01:33:17,425 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ttusb_probe [2018-11-23 01:33:17,425 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure frontend_init [2018-11-23 01:33:17,425 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ttusb_stop_iso_xfer [2018-11-23 01:33:17,425 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~X~~u8~0~TO~$Pointer$ [2018-11-23 01:33:17,425 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_15 [2018-11-23 01:33:17,425 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_16 [2018-11-23 01:33:17,425 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_13 [2018-11-23 01:33:17,425 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ttusb_stop_feed [2018-11-23 01:33:17,425 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure functionality [2018-11-23 01:33:17,425 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_14 [2018-11-23 01:33:17,426 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_semi2c_of_ttusb [2018-11-23 01:33:17,426 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ttusb_del_channel [2018-11-23 01:33:17,426 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_free_consistent [2018-11-23 01:33:17,426 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ttusb_set_voltage [2018-11-23 01:33:17,426 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure alps_tdmb7_tuner_set_params [2018-11-23 01:33:17,426 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure read_pwm [2018-11-23 01:33:17,429 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2018-11-23 01:33:17,430 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2018-11-23 01:33:17,430 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kmalloc [2018-11-23 01:33:17,430 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure philips_tdm1316l_tuner_init [2018-11-23 01:33:17,430 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure philips_tdm1316l_request_firmware [2018-11-23 01:33:17,430 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2018-11-23 01:33:17,430 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_set_intfdata [2018-11-23 01:33:17,430 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~C_INT~TO~C_INT [2018-11-23 01:33:17,430 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ttusb_result [2018-11-23 01:33:17,430 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ttusb_init_controller [2018-11-23 01:33:17,430 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_semi2c_of_ttusb [2018-11-23 01:33:17,430 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_init_zalloc [2018-11-23 01:33:17,430 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_20 [2018-11-23 01:33:17,431 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ttusb_cmd [2018-11-23 01:33:17,431 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ttusb_free_iso_urbs [2018-11-23 01:33:17,431 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 01:33:17,431 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_initialize_i2c_algorithm_2 [2018-11-23 01:33:17,431 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure interface_to_usbdev [2018-11-23 01:33:17,431 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_final_state [2018-11-23 01:33:17,431 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_interruptible_18 [2018-11-23 01:33:17,431 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure alps_stv0299_set_symbol_rate [2018-11-23 01:33:17,432 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_memset [2018-11-23 01:33:17,472 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 706 nodes and edges [2018-11-23 01:33:17,477 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 327 nodes and edges [2018-11-23 01:33:17,480 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 161 nodes and edges [2018-11-23 01:33:17,483 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 62 nodes and edges [2018-11-23 01:33:17,487 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2018-11-23 01:33:17,490 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2018-11-23 01:33:17,493 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-23 01:33:17,499 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 01:33:17,543 WARN L221 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) [2018-11-23 01:33:17,543 WARN L221 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) [2018-11-23 01:33:17,545 WARN L221 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) [2018-11-23 01:33:17,549 WARN L221 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) [2018-11-23 01:33:17,549 WARN L221 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) [2018-11-23 01:33:17,551 WARN L221 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) [2018-11-23 01:33:17,552 WARN L221 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) [2018-11-23 01:33:17,553 WARN L221 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) [2018-11-23 01:33:17,553 WARN L221 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) [2018-11-23 01:33:17,560 WARN L221 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) [2018-11-23 01:33:17,560 WARN L221 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) [2018-11-23 01:33:17,561 WARN L221 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) [2018-11-23 01:33:17,561 WARN L221 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)) [2018-11-23 01:33:17,561 WARN L221 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)) [2018-11-23 01:33:17,562 WARN L221 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) [2018-11-23 01:33:17,562 WARN L221 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) [2018-11-23 01:33:17,565 WARN L221 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) [2018-11-23 01:33:17,569 WARN L221 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) [2018-11-23 01:33:17,571 WARN L221 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) [2018-11-23 01:33:17,572 WARN L221 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)) [2018-11-23 01:33:17,572 WARN L221 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)) [2018-11-23 01:33:17,573 WARN L221 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) [2018-11-23 01:33:17,573 WARN L221 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) [2018-11-23 01:33:17,574 WARN L221 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) [2018-11-23 01:33:17,777 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_3bd2d6e4-fc88-434b-bc02-e709d20d942f/bin-2019/utaipan/witness.graphml [2018-11-23 01:33:17,777 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 01:33:17,778 INFO L168 Benchmark]: Toolchain (without parser) took 182944.52 ms. Allocated memory was 1.0 GB in the beginning and 3.5 GB in the end (delta: 2.5 GB). Free memory was 933.6 MB in the beginning and 1.5 GB in the end (delta: -538.2 MB). Peak memory consumption was 1.9 GB. Max. memory is 11.5 GB. [2018-11-23 01:33:17,778 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 01:33:17,779 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2201.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 933.6 MB in the beginning and 956.6 MB in the end (delta: -23.0 MB). Peak memory consumption was 171.1 MB. Max. memory is 11.5 GB. [2018-11-23 01:33:17,779 INFO L168 Benchmark]: Boogie Procedure Inliner took 69.66 ms. Allocated memory is still 1.2 GB. Free memory is still 950.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 01:33:17,779 INFO L168 Benchmark]: Boogie Preprocessor took 162.46 ms. Allocated memory is still 1.2 GB. Free memory was 950.7 MB in the beginning and 915.1 MB in the end (delta: 35.6 MB). Peak memory consumption was 35.6 MB. Max. memory is 11.5 GB. [2018-11-23 01:33:17,779 INFO L168 Benchmark]: RCFGBuilder took 35863.04 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 172.0 MB). Free memory was 915.1 MB in the beginning and 1.3 GB in the end (delta: -357.2 MB). Peak memory consumption was 325.6 MB. Max. memory is 11.5 GB. [2018-11-23 01:33:17,780 INFO L168 Benchmark]: TraceAbstraction took 144275.39 ms. Allocated memory was 1.4 GB in the beginning and 3.5 GB in the end (delta: 2.1 GB). Free memory was 1.3 GB in the beginning and 1.6 GB in the end (delta: -299.8 MB). Peak memory consumption was 2.7 GB. Max. memory is 11.5 GB. [2018-11-23 01:33:17,780 INFO L168 Benchmark]: Witness Printer took 368.09 ms. Allocated memory is still 3.5 GB. Free memory was 1.6 GB in the beginning and 1.5 GB in the end (delta: 100.3 MB). Peak memory consumption was 100.3 MB. Max. memory is 11.5 GB. [2018-11-23 01:33:17,782 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 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 2201.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 933.6 MB in the beginning and 956.6 MB in the end (delta: -23.0 MB). Peak memory consumption was 171.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 69.66 ms. Allocated memory is still 1.2 GB. Free memory is still 950.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 162.46 ms. Allocated memory is still 1.2 GB. Free memory was 950.7 MB in the beginning and 915.1 MB in the end (delta: 35.6 MB). Peak memory consumption was 35.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 35863.04 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 172.0 MB). Free memory was 915.1 MB in the beginning and 1.3 GB in the end (delta: -357.2 MB). Peak memory consumption was 325.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 144275.39 ms. Allocated memory was 1.4 GB in the beginning and 3.5 GB in the end (delta: 2.1 GB). Free memory was 1.3 GB in the beginning and 1.6 GB in the end (delta: -299.8 MB). Peak memory consumption was 2.7 GB. Max. memory is 11.5 GB. * Witness Printer took 368.09 ms. Allocated memory is still 3.5 GB. Free memory was 1.6 GB in the beginning and 1.5 GB in the end (delta: 100.3 MB). Peak memory consumption was 100.3 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: 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: 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: 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: 6956]: 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)) || (~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, 902 locations, 1 error locations. SAFE Result, 144.1s OverallTime, 38 OverallIterations, 12 TraceHistogramMax, 57.6s AutomataDifference, 0.0s DeadEndRemovalTime, 27.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 46946 SDtfs, 12024 SDslu, 128956 SDs, 0 SdLazy, 1232 SolverSat, 183 SolverUnsat, 18 SolverUnknown, 0 SolverNotchecked, 43.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 13102 GetRequests, 12948 SyntacticMatches, 6 SemanticMatches, 148 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 107 ImplicationChecksByTransitivity, 2.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=12565occurred 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: 9.1s AutomataMinimizationTime, 38 MinimizatonAttempts, 2010 StatesRemovedByMinimization, 29 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 289 LocationsWithAnnotation, 104191 PreInvPairs, 105065 NumberOfFragments, 8792 HoareAnnotationTreeSize, 104191 FomulaSimplifications, 4882 FormulaSimplificationTreeSizeReduction, 5.0s HoareSimplificationTime, 289 FomulaSimplificationsInter, 96991 FormulaSimplificationTreeSizeReductionInter, 21.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 5.5s SsaConstructionTime, 30.3s SatisfiabilityAnalysisTime, 11.2s InterpolantComputationTime, 12454 NumberOfCodeBlocks, 11589 NumberOfCodeBlocksAsserted, 41 NumberOfCheckSat, 13077 ConstructedInterpolants, 0 QuantifiedInterpolants, 5254981 SizeOfPredicates, 44 NumberOfNonLiveVariables, 106973 ConjunctsInSsa, 174 ConjunctsInUnsatCore, 44 InterpolantComputations, 38 PerfectInterpolantSequences, 17425/17539 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...