./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-3.7.3/main0_false-unreach-call_drivers--media--dvb-frontends--stv090x-ko---32_7a--linux-3.7.3.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_c9766c34-09cb-474c-b727-36f2c48fec30/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c9766c34-09cb-474c-b727-36f2c48fec30/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c9766c34-09cb-474c-b727-36f2c48fec30/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c9766c34-09cb-474c-b727-36f2c48fec30/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.7.3/main0_false-unreach-call_drivers--media--dvb-frontends--stv090x-ko---32_7a--linux-3.7.3.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c9766c34-09cb-474c-b727-36f2c48fec30/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c9766c34-09cb-474c-b727-36f2c48fec30/bin-2019/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3b71b6af0e53669e8bcddb9b77449c63f608106e ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_c9766c34-09cb-474c-b727-36f2c48fec30/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c9766c34-09cb-474c-b727-36f2c48fec30/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c9766c34-09cb-474c-b727-36f2c48fec30/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c9766c34-09cb-474c-b727-36f2c48fec30/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.7.3/main0_false-unreach-call_drivers--media--dvb-frontends--stv090x-ko---32_7a--linux-3.7.3.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c9766c34-09cb-474c-b727-36f2c48fec30/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c9766c34-09cb-474c-b727-36f2c48fec30/bin-2019/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3b71b6af0e53669e8bcddb9b77449c63f608106e ..................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: TypeCheckException: Type check failed for C: enum fe_caps { --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-09 23:23:09,361 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-09 23:23:09,362 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-09 23:23:09,368 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-09 23:23:09,368 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-09 23:23:09,369 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-09 23:23:09,369 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-09 23:23:09,370 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-09 23:23:09,371 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-09 23:23:09,372 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-09 23:23:09,373 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-09 23:23:09,373 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-09 23:23:09,373 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-09 23:23:09,374 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-09 23:23:09,374 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-09 23:23:09,375 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-09 23:23:09,375 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-09 23:23:09,376 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-09 23:23:09,377 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-09 23:23:09,378 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-09 23:23:09,379 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-09 23:23:09,380 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-09 23:23:09,381 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-09 23:23:09,381 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-09 23:23:09,382 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-09 23:23:09,382 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-09 23:23:09,383 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-09 23:23:09,383 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-09 23:23:09,383 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-09 23:23:09,384 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-09 23:23:09,384 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-09 23:23:09,384 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-09 23:23:09,385 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-09 23:23:09,385 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-09 23:23:09,385 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-09 23:23:09,386 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-09 23:23:09,386 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c9766c34-09cb-474c-b727-36f2c48fec30/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-09 23:23:09,393 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-09 23:23:09,393 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-09 23:23:09,393 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-09 23:23:09,393 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-09 23:23:09,394 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-09 23:23:09,394 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-09 23:23:09,394 INFO L133 SettingsManager]: * Use SBE=true [2018-11-09 23:23:09,394 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-09 23:23:09,394 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-09 23:23:09,394 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-09 23:23:09,394 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-09 23:23:09,395 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-09 23:23:09,395 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-09 23:23:09,395 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-09 23:23:09,395 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-09 23:23:09,395 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-09 23:23:09,395 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-09 23:23:09,395 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-09 23:23:09,395 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-09 23:23:09,395 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-09 23:23:09,396 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-09 23:23:09,396 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-09 23:23:09,396 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-09 23:23:09,396 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-09 23:23:09,396 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-09 23:23:09,396 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-09 23:23:09,396 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-09 23:23:09,396 INFO L133 SettingsManager]: * To the following directory=dump/ 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_c9766c34-09cb-474c-b727-36f2c48fec30/bin-2019/uautomizer 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 -> Automizer 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 -> 3b71b6af0e53669e8bcddb9b77449c63f608106e [2018-11-09 23:23:09,419 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-09 23:23:09,428 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-09 23:23:09,431 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-09 23:23:09,432 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-09 23:23:09,432 INFO L276 PluginConnector]: CDTParser initialized [2018-11-09 23:23:09,433 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c9766c34-09cb-474c-b727-36f2c48fec30/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-3.7.3/main0_false-unreach-call_drivers--media--dvb-frontends--stv090x-ko---32_7a--linux-3.7.3.c [2018-11-09 23:23:09,478 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c9766c34-09cb-474c-b727-36f2c48fec30/bin-2019/uautomizer/data/d7080d47c/d7e3a67608f6418c8e3e9529cea2a40b/FLAG8813ed1a1 [2018-11-09 23:23:10,103 INFO L298 CDTParser]: Found 1 translation units. [2018-11-09 23:23:10,104 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c9766c34-09cb-474c-b727-36f2c48fec30/sv-benchmarks/c/ldv-linux-3.7.3/main0_false-unreach-call_drivers--media--dvb-frontends--stv090x-ko---32_7a--linux-3.7.3.c [2018-11-09 23:23:10,131 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c9766c34-09cb-474c-b727-36f2c48fec30/bin-2019/uautomizer/data/d7080d47c/d7e3a67608f6418c8e3e9529cea2a40b/FLAG8813ed1a1 [2018-11-09 23:23:10,141 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c9766c34-09cb-474c-b727-36f2c48fec30/bin-2019/uautomizer/data/d7080d47c/d7e3a67608f6418c8e3e9529cea2a40b [2018-11-09 23:23:10,143 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-09 23:23:10,144 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-09 23:23:10,144 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-09 23:23:10,144 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-09 23:23:10,146 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-09 23:23:10,147 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 11:23:10" (1/1) ... [2018-11-09 23:23:10,148 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67ce3c23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:23:10, skipping insertion in model container [2018-11-09 23:23:10,149 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 11:23:10" (1/1) ... [2018-11-09 23:23:10,154 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-09 23:23:10,270 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-09 23:23:13,144 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 23:23:13,188 INFO L189 MainTranslator]: Completed pre-run [2018-11-09 23:23:14,322 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 23:23:14,418 INFO L193 MainTranslator]: Completed translation [2018-11-09 23:23:14,419 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:23:14 WrapperNode [2018-11-09 23:23:14,419 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-09 23:23:14,419 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-09 23:23:14,419 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-09 23:23:14,420 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-09 23:23:14,428 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:23:14" (1/1) ... [2018-11-09 23:23:14,429 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:23:14" (1/1) ... [2018-11-09 23:23:14,497 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:23:14" (1/1) ... [2018-11-09 23:23:14,497 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:23:14" (1/1) ... [2018-11-09 23:23:14,736 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:23:14" (1/1) ... [2018-11-09 23:23:14,769 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:23:14" (1/1) ... [2018-11-09 23:23:14,823 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:23:14" (1/1) ... [2018-11-09 23:23:14,878 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-09 23:23:14,878 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-09 23:23:14,878 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-09 23:23:14,879 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-09 23:23:14,879 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:23:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c9766c34-09cb-474c-b727-36f2c48fec30/bin-2019/uautomizer/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 [2018-11-09 23:23:14,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-09 23:23:14,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-09 23:23:14,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2018-11-09 23:23:14,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2018-11-09 23:23:14,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2018-11-09 23:23:14,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2018-11-09 23:23:14,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2018-11-09 23:23:14,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2018-11-09 23:23:14,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-11-09 23:23:14,914 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2018-11-09 23:23:14,914 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-09 23:23:14,915 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-11-09 23:23:14,915 INFO L138 BoogieDeclarations]: Found implementation of procedure find_dev [2018-11-09 23:23:14,915 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_dev [2018-11-09 23:23:14,915 INFO L138 BoogieDeclarations]: Found implementation of procedure append_internal [2018-11-09 23:23:14,915 INFO L138 BoogieDeclarations]: Found implementation of procedure comp2 [2018-11-09 23:23:14,915 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_read_reg [2018-11-09 23:23:14,915 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_write_regs [2018-11-09 23:23:14,915 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_write_reg [2018-11-09 23:23:14,916 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_i2c_gate_ctrl [2018-11-09 23:23:14,916 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_get_lock_tmg [2018-11-09 23:23:14,917 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_set_srate [2018-11-09 23:23:14,917 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_set_max_srate [2018-11-09 23:23:14,917 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_set_min_srate [2018-11-09 23:23:14,917 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_car_width [2018-11-09 23:23:14,917 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_set_vit_thacq [2018-11-09 23:23:14,917 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_set_vit_thtracq [2018-11-09 23:23:14,917 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_set_viterbi [2018-11-09 23:23:14,917 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_stop_modcod [2018-11-09 23:23:14,917 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_activate_modcod [2018-11-09 23:23:14,917 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_activate_modcod_single [2018-11-09 23:23:14,917 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_vitclk_ctl [2018-11-09 23:23:14,917 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_dvbs_track_crl [2018-11-09 23:23:14,917 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_delivery_search [2018-11-09 23:23:14,917 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_start_search [2018-11-09 23:23:14,918 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_get_agc2_min_level [2018-11-09 23:23:14,918 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_get_srate [2018-11-09 23:23:14,918 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_srate_srch_coarse [2018-11-09 23:23:14,918 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_srate_srch_fine [2018-11-09 23:23:14,918 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_get_dmdlock [2018-11-09 23:23:14,918 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_blind_search [2018-11-09 23:23:14,918 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_chk_tmg [2018-11-09 23:23:14,918 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_get_coldlock [2018-11-09 23:23:14,918 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_get_loop_params [2018-11-09 23:23:14,918 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_chk_signal [2018-11-09 23:23:14,918 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_search_car_loop [2018-11-09 23:23:14,918 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_sw_algo [2018-11-09 23:23:14,918 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_get_std [2018-11-09 23:23:14,918 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_get_car_freq [2018-11-09 23:23:14,918 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_get_viterbi [2018-11-09 23:23:14,918 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_get_sig_params [2018-11-09 23:23:14,919 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_get_tmgoffst [2018-11-09 23:23:14,919 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_optimize_carloop [2018-11-09 23:23:14,919 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_optimize_carloop_short [2018-11-09 23:23:14,919 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_optimize_track [2018-11-09 23:23:14,919 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_get_feclock [2018-11-09 23:23:14,919 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_get_lock [2018-11-09 23:23:14,919 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_set_s2rolloff [2018-11-09 23:23:14,919 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_algo [2018-11-09 23:23:14,919 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_set_mis [2018-11-09 23:23:14,919 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_search [2018-11-09 23:23:14,919 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_read_status [2018-11-09 23:23:14,919 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_read_per [2018-11-09 23:23:14,919 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_table_lookup [2018-11-09 23:23:14,919 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_read_signal_strength [2018-11-09 23:23:14,920 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_read_cnr [2018-11-09 23:23:14,920 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_set_tone [2018-11-09 23:23:14,920 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_frontend_algo [2018-11-09 23:23:14,920 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_send_diseqc_msg [2018-11-09 23:23:14,920 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_send_diseqc_burst [2018-11-09 23:23:14,920 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_recv_slave_reply [2018-11-09 23:23:14,920 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_sleep [2018-11-09 23:23:14,920 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_wakeup [2018-11-09 23:23:14,920 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_release [2018-11-09 23:23:14,920 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_ldpc_mode [2018-11-09 23:23:14,920 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_get_mclk [2018-11-09 23:23:14,920 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_set_mclk [2018-11-09 23:23:14,920 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_set_tspath [2018-11-09 23:23:14,920 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_init [2018-11-09 23:23:14,921 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_setup [2018-11-09 23:23:14,921 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_set_gpio [2018-11-09 23:23:14,921 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_attach [2018-11-09 23:23:14,921 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-09 23:23:14,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1 [2018-11-09 23:23:14,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_2 [2018-11-09 23:23:14,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_3 [2018-11-09 23:23:14,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_4 [2018-11-09 23:23:14,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_5 [2018-11-09 23:23:14,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_6 [2018-11-09 23:23:14,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2018-11-09 23:23:14,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_8 [2018-11-09 23:23:14,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2018-11-09 23:23:14,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_10 [2018-11-09 23:23:14,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2018-11-09 23:23:14,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_12 [2018-11-09 23:23:14,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_13 [2018-11-09 23:23:14,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_14 [2018-11-09 23:23:14,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_15 [2018-11-09 23:23:14,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_16 [2018-11-09 23:23:14,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_17 [2018-11-09 23:23:14,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_18 [2018-11-09 23:23:14,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_19 [2018-11-09 23:23:14,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_20 [2018-11-09 23:23:14,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_21 [2018-11-09 23:23:14,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_22 [2018-11-09 23:23:14,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_23 [2018-11-09 23:23:14,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_24 [2018-11-09 23:23:14,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_25 [2018-11-09 23:23:14,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-09 23:23:14,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-09 23:23:14,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_cred_guard_mutex [2018-11-09 23:23:14,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_cred_guard_mutex [2018-11-09 23:23:14,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cred_guard_mutex [2018-11-09 23:23:14,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_cred_guard_mutex [2018-11-09 23:23:14,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex [2018-11-09 23:23:14,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_cred_guard_mutex [2018-11-09 23:23:14,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cred_guard_mutex [2018-11-09 23:23:14,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_demod_lock [2018-11-09 23:23:14,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_demod_lock [2018-11-09 23:23:14,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_demod_lock [2018-11-09 23:23:14,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_demod_lock [2018-11-09 23:23:14,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_demod_lock [2018-11-09 23:23:14,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_demod_lock [2018-11-09 23:23:14,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_demod_lock [2018-11-09 23:23:14,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2018-11-09 23:23:14,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2018-11-09 23:23:14,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2018-11-09 23:23:14,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2018-11-09 23:23:14,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2018-11-09 23:23:14,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2018-11-09 23:23:14,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2018-11-09 23:23:14,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mtx [2018-11-09 23:23:14,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mtx [2018-11-09 23:23:14,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mtx [2018-11-09 23:23:14,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mtx [2018-11-09 23:23:14,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mtx [2018-11-09 23:23:14,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mtx [2018-11-09 23:23:14,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mtx [2018-11-09 23:23:14,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex [2018-11-09 23:23:14,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex [2018-11-09 23:23:14,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex [2018-11-09 23:23:14,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex [2018-11-09 23:23:14,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex [2018-11-09 23:23:14,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex [2018-11-09 23:23:14,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex [2018-11-09 23:23:14,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_tuner_lock [2018-11-09 23:23:14,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_tuner_lock [2018-11-09 23:23:14,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_tuner_lock [2018-11-09 23:23:14,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_tuner_lock [2018-11-09 23:23:14,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_tuner_lock [2018-11-09 23:23:14,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_tuner_lock [2018-11-09 23:23:14,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_tuner_lock [2018-11-09 23:23:14,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2018-11-09 23:23:14,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-11-09 23:23:14,929 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-09 23:23:14,929 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-09 23:23:14,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-09 23:23:14,929 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2018-11-09 23:23:14,929 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2018-11-09 23:23:14,929 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2018-11-09 23:23:14,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_6 [2018-11-09 23:23:14,929 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-11-09 23:23:14,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_2 [2018-11-09 23:23:14,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_4 [2018-11-09 23:23:14,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2018-11-09 23:23:14,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2018-11-09 23:23:14,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2018-11-09 23:23:14,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_13 [2018-11-09 23:23:14,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_14 [2018-11-09 23:23:14,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_16 [2018-11-09 23:23:14,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_18 [2018-11-09 23:23:14,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_19 [2018-11-09 23:23:14,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_21 [2018-11-09 23:23:14,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_22 [2018-11-09 23:23:14,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_24 [2018-11-09 23:23:14,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_25 [2018-11-09 23:23:14,931 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2018-11-09 23:23:14,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1 [2018-11-09 23:23:14,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_3 [2018-11-09 23:23:14,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_5 [2018-11-09 23:23:14,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_8 [2018-11-09 23:23:14,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_10 [2018-11-09 23:23:14,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_12 [2018-11-09 23:23:14,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_15 [2018-11-09 23:23:14,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_17 [2018-11-09 23:23:14,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_20 [2018-11-09 23:23:14,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_23 [2018-11-09 23:23:14,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cred_guard_mutex [2018-11-09 23:23:14,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cred_guard_mutex [2018-11-09 23:23:14,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_demod_lock [2018-11-09 23:23:14,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_demod_lock [2018-11-09 23:23:14,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2018-11-09 23:23:14,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2018-11-09 23:23:14,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mtx [2018-11-09 23:23:14,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mtx [2018-11-09 23:23:14,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex [2018-11-09 23:23:14,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex [2018-11-09 23:23:14,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex [2018-11-09 23:23:14,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_tuner_lock [2018-11-09 23:23:14,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_tuner_lock [2018-11-09 23:23:14,934 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-09 23:23:14,934 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-09 23:23:14,934 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-09 23:23:14,934 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-09 23:23:14,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2018-11-09 23:23:14,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-11-09 23:23:14,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-09 23:23:14,934 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2018-11-09 23:23:14,934 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-09 23:23:14,934 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-11-09 23:23:14,934 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2018-11-09 23:23:14,935 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2018-11-09 23:23:14,935 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_attach [2018-11-09 23:23:14,935 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_set_gpio [2018-11-09 23:23:14,935 INFO L130 BoogieDeclarations]: Found specification of procedure find_dev [2018-11-09 23:23:14,935 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-09 23:23:14,935 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-09 23:23:14,935 INFO L130 BoogieDeclarations]: Found specification of procedure remove_dev [2018-11-09 23:23:14,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-09 23:23:14,935 INFO L130 BoogieDeclarations]: Found specification of procedure append_internal [2018-11-09 23:23:14,935 INFO L130 BoogieDeclarations]: Found specification of procedure comp2 [2018-11-09 23:23:14,935 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_read_reg [2018-11-09 23:23:14,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-09 23:23:14,936 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-09 23:23:14,936 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_write_regs [2018-11-09 23:23:14,936 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-09 23:23:14,936 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_write_reg [2018-11-09 23:23:14,937 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_i2c_gate_ctrl [2018-11-09 23:23:14,937 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2018-11-09 23:23:14,937 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_get_lock_tmg [2018-11-09 23:23:14,938 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_set_srate [2018-11-09 23:23:14,938 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_set_max_srate [2018-11-09 23:23:14,938 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_set_min_srate [2018-11-09 23:23:14,938 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_car_width [2018-11-09 23:23:14,938 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_set_vit_thacq [2018-11-09 23:23:14,938 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_set_vit_thtracq [2018-11-09 23:23:14,938 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_set_viterbi [2018-11-09 23:23:14,938 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_stop_modcod [2018-11-09 23:23:14,938 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_activate_modcod [2018-11-09 23:23:14,938 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_activate_modcod_single [2018-11-09 23:23:14,938 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_vitclk_ctl [2018-11-09 23:23:14,939 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_dvbs_track_crl [2018-11-09 23:23:14,939 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_delivery_search [2018-11-09 23:23:14,939 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_start_search [2018-11-09 23:23:14,939 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_get_agc2_min_level [2018-11-09 23:23:14,939 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_get_srate [2018-11-09 23:23:14,939 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_srate_srch_coarse [2018-11-09 23:23:14,939 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2018-11-09 23:23:14,939 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2018-11-09 23:23:14,939 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_srate_srch_fine [2018-11-09 23:23:14,939 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_get_dmdlock [2018-11-09 23:23:14,939 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_blind_search [2018-11-09 23:23:14,940 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_chk_tmg [2018-11-09 23:23:14,940 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_get_coldlock [2018-11-09 23:23:14,940 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_get_loop_params [2018-11-09 23:23:14,940 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_chk_signal [2018-11-09 23:23:14,940 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_search_car_loop [2018-11-09 23:23:14,940 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_sw_algo [2018-11-09 23:23:14,940 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_get_std [2018-11-09 23:23:14,940 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_get_car_freq [2018-11-09 23:23:14,940 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_get_viterbi [2018-11-09 23:23:14,940 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_get_sig_params [2018-11-09 23:23:14,940 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_get_tmgoffst [2018-11-09 23:23:14,940 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_optimize_carloop [2018-11-09 23:23:14,941 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_optimize_carloop_short [2018-11-09 23:23:14,941 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_optimize_track [2018-11-09 23:23:14,941 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_get_feclock [2018-11-09 23:23:14,941 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_get_lock [2018-11-09 23:23:14,941 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_set_s2rolloff [2018-11-09 23:23:14,941 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_algo [2018-11-09 23:23:14,941 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_set_mis [2018-11-09 23:23:14,941 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_search [2018-11-09 23:23:14,941 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_read_status [2018-11-09 23:23:14,941 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_read_per [2018-11-09 23:23:14,941 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_table_lookup [2018-11-09 23:23:14,941 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_read_signal_strength [2018-11-09 23:23:14,942 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_read_cnr [2018-11-09 23:23:14,942 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_set_tone [2018-11-09 23:23:14,942 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_frontend_algo [2018-11-09 23:23:14,942 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_send_diseqc_msg [2018-11-09 23:23:14,942 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_send_diseqc_burst [2018-11-09 23:23:14,942 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_recv_slave_reply [2018-11-09 23:23:14,942 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_sleep [2018-11-09 23:23:14,942 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2018-11-09 23:23:14,942 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_wakeup [2018-11-09 23:23:14,942 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_release [2018-11-09 23:23:14,942 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_ldpc_mode [2018-11-09 23:23:14,942 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_get_mclk [2018-11-09 23:23:14,943 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_set_mclk [2018-11-09 23:23:14,943 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_set_tspath [2018-11-09 23:23:14,943 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_init [2018-11-09 23:23:14,943 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2018-11-09 23:23:14,943 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_setup [2018-11-09 23:23:14,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-09 23:23:14,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-09 23:23:14,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2018-11-09 23:23:14,943 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-09 23:23:14,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-09 23:23:14,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_cred_guard_mutex [2018-11-09 23:23:14,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_cred_guard_mutex [2018-11-09 23:23:14,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_cred_guard_mutex [2018-11-09 23:23:14,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex [2018-11-09 23:23:14,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_cred_guard_mutex [2018-11-09 23:23:14,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_demod_lock [2018-11-09 23:23:14,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_demod_lock [2018-11-09 23:23:14,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_demod_lock [2018-11-09 23:23:14,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_demod_lock [2018-11-09 23:23:14,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_demod_lock [2018-11-09 23:23:14,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2018-11-09 23:23:14,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2018-11-09 23:23:14,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2018-11-09 23:23:14,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2018-11-09 23:23:14,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2018-11-09 23:23:14,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mtx [2018-11-09 23:23:14,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mtx [2018-11-09 23:23:14,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mtx [2018-11-09 23:23:14,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mtx [2018-11-09 23:23:14,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mtx [2018-11-09 23:23:14,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex [2018-11-09 23:23:14,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex [2018-11-09 23:23:14,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex [2018-11-09 23:23:14,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex [2018-11-09 23:23:14,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_tuner_lock [2018-11-09 23:23:14,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_tuner_lock [2018-11-09 23:23:14,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_tuner_lock [2018-11-09 23:23:14,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_tuner_lock [2018-11-09 23:23:14,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_tuner_lock [2018-11-09 23:23:14,947 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-09 23:23:14,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-09 23:23:14,948 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-09 23:23:26,888 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-09 23:23:26,888 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 11:23:26 BoogieIcfgContainer [2018-11-09 23:23:26,888 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-09 23:23:26,889 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-09 23:23:26,889 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-09 23:23:26,891 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-09 23:23:26,892 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 11:23:10" (1/3) ... [2018-11-09 23:23:26,892 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2599ef89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 11:23:26, skipping insertion in model container [2018-11-09 23:23:26,892 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:23:14" (2/3) ... [2018-11-09 23:23:26,892 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2599ef89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 11:23:26, skipping insertion in model container [2018-11-09 23:23:26,893 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 11:23:26" (3/3) ... [2018-11-09 23:23:26,894 INFO L112 eAbstractionObserver]: Analyzing ICFG main0_false-unreach-call_drivers--media--dvb-frontends--stv090x-ko---32_7a--linux-3.7.3.c [2018-11-09 23:23:26,902 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-09 23:23:26,911 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-09 23:23:26,925 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-09 23:23:26,977 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-09 23:23:26,978 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-09 23:23:26,978 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-09 23:23:26,978 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-09 23:23:26,978 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-09 23:23:26,978 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-09 23:23:26,978 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-09 23:23:26,978 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-09 23:23:26,978 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-09 23:23:27,096 INFO L276 IsEmpty]: Start isEmpty. Operand 12368 states. [2018-11-09 23:23:27,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2683 [2018-11-09 23:23:27,207 INFO L367 BasicCegarLoop]: Found error trace [2018-11-09 23:23:27,209 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-09 23:23:27,212 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-09 23:23:27,215 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-09 23:23:27,216 INFO L82 PathProgramCache]: Analyzing trace with hash -1190321194, now seen corresponding path program 1 times [2018-11-09 23:23:27,217 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-09 23:23:27,218 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-09 23:23:27,293 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:23:27,293 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-09 23:23:27,294 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:23:28,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:23:36,009 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 23:23:36,010 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-09 23:23:36,010 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-09 23:23:36,016 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-09 23:23:36,023 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-09 23:23:36,024 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-09 23:23:36,025 INFO L87 Difference]: Start difference. First operand 12368 states. Second operand 3 states. [2018-11-09 23:23:36,436 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-09 23:23:36,436 INFO L93 Difference]: Finished difference Result 18721 states and 25409 transitions. [2018-11-09 23:23:36,437 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-09 23:23:36,438 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2682 [2018-11-09 23:23:36,443 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-09 23:23:36,514 INFO L225 Difference]: With dead ends: 18721 [2018-11-09 23:23:36,514 INFO L226 Difference]: Without dead ends: 10690 [2018-11-09 23:23:36,575 INFO L605 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 [2018-11-09 23:23:36,606 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10690 states. [2018-11-09 23:23:37,176 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10690 to 10690. [2018-11-09 23:23:37,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10690 states. [2018-11-09 23:23:37,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10690 states to 10690 states and 13983 transitions. [2018-11-09 23:23:37,259 INFO L78 Accepts]: Start accepts. Automaton has 10690 states and 13983 transitions. Word has length 2682 [2018-11-09 23:23:37,262 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-09 23:23:37,262 INFO L481 AbstractCegarLoop]: Abstraction has 10690 states and 13983 transitions. [2018-11-09 23:23:37,262 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-09 23:23:37,262 INFO L276 IsEmpty]: Start isEmpty. Operand 10690 states and 13983 transitions. [2018-11-09 23:23:37,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2684 [2018-11-09 23:23:37,478 INFO L367 BasicCegarLoop]: Found error trace [2018-11-09 23:23:37,480 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-09 23:23:37,480 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-09 23:23:37,480 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-09 23:23:37,481 INFO L82 PathProgramCache]: Analyzing trace with hash 1752112824, now seen corresponding path program 1 times [2018-11-09 23:23:37,481 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-09 23:23:37,481 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-09 23:23:37,492 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:23:37,492 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-09 23:23:37,492 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:23:37,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:23:41,887 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 23:23:41,887 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-09 23:23:41,887 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-09 23:23:41,890 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-09 23:23:41,890 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-09 23:23:41,891 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-09 23:23:41,891 INFO L87 Difference]: Start difference. First operand 10690 states and 13983 transitions. Second operand 3 states. [2018-11-09 23:23:42,351 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-09 23:23:42,351 INFO L93 Difference]: Finished difference Result 18929 states and 25560 transitions. [2018-11-09 23:23:42,352 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-09 23:23:42,352 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2683 [2018-11-09 23:23:42,356 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-09 23:23:42,412 INFO L225 Difference]: With dead ends: 18929 [2018-11-09 23:23:42,412 INFO L226 Difference]: Without dead ends: 10915 [2018-11-09 23:23:42,452 INFO L605 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 [2018-11-09 23:23:42,469 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10915 states. [2018-11-09 23:23:43,063 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10915 to 10912. [2018-11-09 23:23:43,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10912 states. [2018-11-09 23:23:43,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10912 states to 10912 states and 14239 transitions. [2018-11-09 23:23:43,092 INFO L78 Accepts]: Start accepts. Automaton has 10912 states and 14239 transitions. Word has length 2683 [2018-11-09 23:23:43,094 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-09 23:23:43,094 INFO L481 AbstractCegarLoop]: Abstraction has 10912 states and 14239 transitions. [2018-11-09 23:23:43,094 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-09 23:23:43,094 INFO L276 IsEmpty]: Start isEmpty. Operand 10912 states and 14239 transitions. [2018-11-09 23:23:43,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2685 [2018-11-09 23:23:43,121 INFO L367 BasicCegarLoop]: Found error trace [2018-11-09 23:23:43,122 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-09 23:23:43,122 INFO L424 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-09 23:23:43,122 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-09 23:23:43,123 INFO L82 PathProgramCache]: Analyzing trace with hash -1521708263, now seen corresponding path program 1 times [2018-11-09 23:23:43,123 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-09 23:23:43,123 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-09 23:23:43,128 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:23:43,128 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-09 23:23:43,128 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:23:43,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:23:47,099 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 23:23:47,099 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-09 23:23:47,100 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-09 23:23:47,102 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-09 23:23:47,102 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-09 23:23:47,102 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-09 23:23:47,102 INFO L87 Difference]: Start difference. First operand 10912 states and 14239 transitions. Second operand 3 states. [2018-11-09 23:23:47,284 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-09 23:23:47,284 INFO L93 Difference]: Finished difference Result 10914 states and 14240 transitions. [2018-11-09 23:23:47,285 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-09 23:23:47,285 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2684 [2018-11-09 23:23:47,288 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-09 23:23:47,323 INFO L225 Difference]: With dead ends: 10914 [2018-11-09 23:23:47,323 INFO L226 Difference]: Without dead ends: 10911 [2018-11-09 23:23:47,330 INFO L605 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 [2018-11-09 23:23:47,342 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10911 states. [2018-11-09 23:23:47,886 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10911 to 10911. [2018-11-09 23:23:47,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10911 states. [2018-11-09 23:23:47,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10911 states to 10911 states and 14237 transitions. [2018-11-09 23:23:47,925 INFO L78 Accepts]: Start accepts. Automaton has 10911 states and 14237 transitions. Word has length 2684 [2018-11-09 23:23:47,927 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-09 23:23:47,927 INFO L481 AbstractCegarLoop]: Abstraction has 10911 states and 14237 transitions. [2018-11-09 23:23:47,927 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-09 23:23:47,928 INFO L276 IsEmpty]: Start isEmpty. Operand 10911 states and 14237 transitions. [2018-11-09 23:23:47,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2686 [2018-11-09 23:23:47,953 INFO L367 BasicCegarLoop]: Found error trace [2018-11-09 23:23:47,954 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-09 23:23:47,954 INFO L424 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-09 23:23:47,954 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-09 23:23:47,955 INFO L82 PathProgramCache]: Analyzing trace with hash 69058011, now seen corresponding path program 1 times [2018-11-09 23:23:47,955 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-09 23:23:47,955 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-09 23:23:47,959 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:23:47,960 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-09 23:23:47,960 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:23:48,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:23:51,878 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 23:23:51,879 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-09 23:23:51,879 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-09 23:23:51,880 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-09 23:23:51,880 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-09 23:23:51,880 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-09 23:23:51,881 INFO L87 Difference]: Start difference. First operand 10911 states and 14237 transitions. Second operand 3 states. [2018-11-09 23:23:52,082 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-09 23:23:52,082 INFO L93 Difference]: Finished difference Result 10913 states and 14238 transitions. [2018-11-09 23:23:52,083 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-09 23:23:52,083 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2685 [2018-11-09 23:23:52,086 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-09 23:23:52,128 INFO L225 Difference]: With dead ends: 10913 [2018-11-09 23:23:52,128 INFO L226 Difference]: Without dead ends: 10910 [2018-11-09 23:23:52,135 INFO L605 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 [2018-11-09 23:23:52,148 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10910 states. [2018-11-09 23:23:52,712 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10910 to 10910. [2018-11-09 23:23:52,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10910 states. [2018-11-09 23:23:52,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10910 states to 10910 states and 14235 transitions. [2018-11-09 23:23:52,749 INFO L78 Accepts]: Start accepts. Automaton has 10910 states and 14235 transitions. Word has length 2685 [2018-11-09 23:23:52,752 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-09 23:23:52,752 INFO L481 AbstractCegarLoop]: Abstraction has 10910 states and 14235 transitions. [2018-11-09 23:23:52,752 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-09 23:23:52,752 INFO L276 IsEmpty]: Start isEmpty. Operand 10910 states and 14235 transitions. [2018-11-09 23:23:52,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2687 [2018-11-09 23:23:52,795 INFO L367 BasicCegarLoop]: Found error trace [2018-11-09 23:23:52,797 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-09 23:23:52,797 INFO L424 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-09 23:23:52,797 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-09 23:23:52,798 INFO L82 PathProgramCache]: Analyzing trace with hash 2138177116, now seen corresponding path program 1 times [2018-11-09 23:23:52,798 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-09 23:23:52,798 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-09 23:23:52,803 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:23:52,803 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-09 23:23:52,803 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:23:53,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:23:57,294 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 23:23:57,295 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-09 23:23:57,295 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-09 23:23:57,296 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-09 23:23:57,296 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-09 23:23:57,296 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-09 23:23:57,296 INFO L87 Difference]: Start difference. First operand 10910 states and 14235 transitions. Second operand 3 states. [2018-11-09 23:23:57,436 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-09 23:23:57,436 INFO L93 Difference]: Finished difference Result 10912 states and 14236 transitions. [2018-11-09 23:23:57,437 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-09 23:23:57,437 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2686 [2018-11-09 23:23:57,439 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-09 23:23:57,465 INFO L225 Difference]: With dead ends: 10912 [2018-11-09 23:23:57,466 INFO L226 Difference]: Without dead ends: 10909 [2018-11-09 23:23:57,471 INFO L605 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 [2018-11-09 23:23:57,482 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10909 states. [2018-11-09 23:23:57,926 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10909 to 10909. [2018-11-09 23:23:57,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10909 states. [2018-11-09 23:23:57,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10909 states to 10909 states and 14233 transitions. [2018-11-09 23:23:57,948 INFO L78 Accepts]: Start accepts. Automaton has 10909 states and 14233 transitions. Word has length 2686 [2018-11-09 23:23:57,949 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-09 23:23:57,949 INFO L481 AbstractCegarLoop]: Abstraction has 10909 states and 14233 transitions. [2018-11-09 23:23:57,949 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-09 23:23:57,950 INFO L276 IsEmpty]: Start isEmpty. Operand 10909 states and 14233 transitions. [2018-11-09 23:23:57,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2688 [2018-11-09 23:23:57,976 INFO L367 BasicCegarLoop]: Found error trace [2018-11-09 23:23:57,977 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-09 23:23:57,977 INFO L424 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-09 23:23:57,977 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-09 23:23:57,978 INFO L82 PathProgramCache]: Analyzing trace with hash 1856364798, now seen corresponding path program 1 times [2018-11-09 23:23:57,978 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-09 23:23:57,978 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-09 23:23:57,982 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:23:57,982 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-09 23:23:57,982 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:23:58,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:24:01,965 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 23:24:01,965 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-09 23:24:01,965 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-09 23:24:01,967 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-09 23:24:01,967 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-09 23:24:01,967 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-09 23:24:01,967 INFO L87 Difference]: Start difference. First operand 10909 states and 14233 transitions. Second operand 3 states. [2018-11-09 23:24:02,279 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-09 23:24:02,279 INFO L93 Difference]: Finished difference Result 27355 states and 37485 transitions. [2018-11-09 23:24:02,279 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-09 23:24:02,279 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2687 [2018-11-09 23:24:02,281 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-09 23:24:02,374 INFO L225 Difference]: With dead ends: 27355 [2018-11-09 23:24:02,375 INFO L226 Difference]: Without dead ends: 19115 [2018-11-09 23:24:02,417 INFO L605 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 [2018-11-09 23:24:02,436 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19115 states. [2018-11-09 23:24:03,577 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19115 to 19104. [2018-11-09 23:24:03,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19104 states. [2018-11-09 23:24:03,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19104 states to 19104 states and 25843 transitions. [2018-11-09 23:24:03,666 INFO L78 Accepts]: Start accepts. Automaton has 19104 states and 25843 transitions. Word has length 2687 [2018-11-09 23:24:03,668 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-09 23:24:03,668 INFO L481 AbstractCegarLoop]: Abstraction has 19104 states and 25843 transitions. [2018-11-09 23:24:03,668 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-09 23:24:03,668 INFO L276 IsEmpty]: Start isEmpty. Operand 19104 states and 25843 transitions. [2018-11-09 23:24:03,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2813 [2018-11-09 23:24:03,735 INFO L367 BasicCegarLoop]: Found error trace [2018-11-09 23:24:03,736 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-09 23:24:03,736 INFO L424 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-09 23:24:03,737 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-09 23:24:03,737 INFO L82 PathProgramCache]: Analyzing trace with hash 1365305073, now seen corresponding path program 1 times [2018-11-09 23:24:03,737 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-09 23:24:03,737 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-09 23:24:03,742 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:24:03,742 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-09 23:24:03,742 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:24:04,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:24:08,164 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 23:24:08,164 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-09 23:24:08,164 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-09 23:24:08,165 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-09 23:24:08,165 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-09 23:24:08,165 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-09 23:24:08,166 INFO L87 Difference]: Start difference. First operand 19104 states and 25843 transitions. Second operand 4 states. [2018-11-09 23:24:08,778 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-09 23:24:08,778 INFO L93 Difference]: Finished difference Result 35720 states and 49371 transitions. [2018-11-09 23:24:08,778 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-09 23:24:08,778 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 2812 [2018-11-09 23:24:08,780 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-09 23:24:08,835 INFO L225 Difference]: With dead ends: 35720 [2018-11-09 23:24:08,835 INFO L226 Difference]: Without dead ends: 19292 [2018-11-09 23:24:08,914 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-09 23:24:08,929 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19292 states. [2018-11-09 23:24:09,822 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19292 to 19290. [2018-11-09 23:24:09,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19290 states. [2018-11-09 23:24:09,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19290 states to 19290 states and 26088 transitions. [2018-11-09 23:24:09,877 INFO L78 Accepts]: Start accepts. Automaton has 19290 states and 26088 transitions. Word has length 2812 [2018-11-09 23:24:09,878 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-09 23:24:09,878 INFO L481 AbstractCegarLoop]: Abstraction has 19290 states and 26088 transitions. [2018-11-09 23:24:09,878 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-09 23:24:09,878 INFO L276 IsEmpty]: Start isEmpty. Operand 19290 states and 26088 transitions. [2018-11-09 23:24:09,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2825 [2018-11-09 23:24:09,913 INFO L367 BasicCegarLoop]: Found error trace [2018-11-09 23:24:09,913 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-09 23:24:09,914 INFO L424 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-09 23:24:09,914 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-09 23:24:09,914 INFO L82 PathProgramCache]: Analyzing trace with hash 903517382, now seen corresponding path program 1 times [2018-11-09 23:24:09,915 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-09 23:24:09,915 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-09 23:24:09,919 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:24:09,919 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-09 23:24:09,919 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:24:10,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:24:14,002 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 23:24:14,002 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-09 23:24:14,003 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-09 23:24:14,004 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-09 23:24:14,004 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-09 23:24:14,004 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-09 23:24:14,004 INFO L87 Difference]: Start difference. First operand 19290 states and 26088 transitions. Second operand 3 states. [2018-11-09 23:24:14,375 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-09 23:24:14,375 INFO L93 Difference]: Finished difference Result 35908 states and 49692 transitions. [2018-11-09 23:24:14,375 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-09 23:24:14,375 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2824 [2018-11-09 23:24:14,377 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-09 23:24:14,439 INFO L225 Difference]: With dead ends: 35908 [2018-11-09 23:24:14,439 INFO L226 Difference]: Without dead ends: 19294 [2018-11-09 23:24:14,513 INFO L605 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 [2018-11-09 23:24:14,531 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19294 states. [2018-11-09 23:24:15,621 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19294 to 19294. [2018-11-09 23:24:15,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19294 states. [2018-11-09 23:24:15,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19294 states to 19294 states and 26092 transitions. [2018-11-09 23:24:15,695 INFO L78 Accepts]: Start accepts. Automaton has 19294 states and 26092 transitions. Word has length 2824 [2018-11-09 23:24:15,697 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-09 23:24:15,697 INFO L481 AbstractCegarLoop]: Abstraction has 19294 states and 26092 transitions. [2018-11-09 23:24:15,697 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-09 23:24:15,697 INFO L276 IsEmpty]: Start isEmpty. Operand 19294 states and 26092 transitions. [2018-11-09 23:24:15,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2827 [2018-11-09 23:24:15,751 INFO L367 BasicCegarLoop]: Found error trace [2018-11-09 23:24:15,752 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-09 23:24:15,752 INFO L424 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-09 23:24:15,752 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-09 23:24:15,753 INFO L82 PathProgramCache]: Analyzing trace with hash -1389942359, now seen corresponding path program 1 times [2018-11-09 23:24:15,753 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-09 23:24:15,753 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-09 23:24:15,758 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:24:15,758 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-09 23:24:15,758 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:24:16,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:24:20,114 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 23:24:20,115 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-09 23:24:20,115 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-09 23:24:20,116 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-09 23:24:20,116 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-09 23:24:20,116 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-09 23:24:20,116 INFO L87 Difference]: Start difference. First operand 19294 states and 26092 transitions. Second operand 5 states. [2018-11-09 23:24:20,457 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-09 23:24:20,457 INFO L93 Difference]: Finished difference Result 19686 states and 26773 transitions. [2018-11-09 23:24:20,458 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-09 23:24:20,458 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 2826 [2018-11-09 23:24:20,460 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-09 23:24:20,524 INFO L225 Difference]: With dead ends: 19686 [2018-11-09 23:24:20,524 INFO L226 Difference]: Without dead ends: 19677 [2018-11-09 23:24:20,538 INFO L605 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 [2018-11-09 23:24:20,557 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19677 states. [2018-11-09 23:24:21,432 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19677 to 19302. [2018-11-09 23:24:21,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19302 states. [2018-11-09 23:24:21,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19302 states to 19302 states and 26134 transitions. [2018-11-09 23:24:21,480 INFO L78 Accepts]: Start accepts. Automaton has 19302 states and 26134 transitions. Word has length 2826 [2018-11-09 23:24:21,482 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-09 23:24:21,482 INFO L481 AbstractCegarLoop]: Abstraction has 19302 states and 26134 transitions. [2018-11-09 23:24:21,482 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-09 23:24:21,482 INFO L276 IsEmpty]: Start isEmpty. Operand 19302 states and 26134 transitions. [2018-11-09 23:24:21,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2832 [2018-11-09 23:24:21,516 INFO L367 BasicCegarLoop]: Found error trace [2018-11-09 23:24:21,517 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-09 23:24:21,517 INFO L424 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-09 23:24:21,517 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-09 23:24:21,518 INFO L82 PathProgramCache]: Analyzing trace with hash 658105904, now seen corresponding path program 1 times [2018-11-09 23:24:21,518 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-09 23:24:21,518 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-09 23:24:21,522 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:24:21,522 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-09 23:24:21,522 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:24:21,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:24:25,697 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 23:24:25,697 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-09 23:24:25,697 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-09 23:24:25,698 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-09 23:24:25,698 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-09 23:24:25,698 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-09 23:24:25,698 INFO L87 Difference]: Start difference. First operand 19302 states and 26134 transitions. Second operand 3 states. [2018-11-09 23:24:25,969 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-09 23:24:25,969 INFO L93 Difference]: Finished difference Result 35932 states and 49784 transitions. [2018-11-09 23:24:25,969 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-09 23:24:25,969 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2831 [2018-11-09 23:24:25,971 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-09 23:24:26,011 INFO L225 Difference]: With dead ends: 35932 [2018-11-09 23:24:26,012 INFO L226 Difference]: Without dead ends: 19306 [2018-11-09 23:24:26,057 INFO L605 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 [2018-11-09 23:24:26,071 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19306 states. [2018-11-09 23:24:27,106 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19306 to 19306. [2018-11-09 23:24:27,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19306 states. [2018-11-09 23:24:27,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19306 states to 19306 states and 26138 transitions. [2018-11-09 23:24:27,152 INFO L78 Accepts]: Start accepts. Automaton has 19306 states and 26138 transitions. Word has length 2831 [2018-11-09 23:24:27,153 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-09 23:24:27,153 INFO L481 AbstractCegarLoop]: Abstraction has 19306 states and 26138 transitions. [2018-11-09 23:24:27,153 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-09 23:24:27,153 INFO L276 IsEmpty]: Start isEmpty. Operand 19306 states and 26138 transitions. [2018-11-09 23:24:27,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2834 [2018-11-09 23:24:27,184 INFO L367 BasicCegarLoop]: Found error trace [2018-11-09 23:24:27,185 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-09 23:24:27,185 INFO L424 AbstractCegarLoop]: === Iteration 11 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-09 23:24:27,185 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-09 23:24:27,186 INFO L82 PathProgramCache]: Analyzing trace with hash 1687376525, now seen corresponding path program 1 times [2018-11-09 23:24:27,186 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-09 23:24:27,186 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-09 23:24:27,189 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:24:27,189 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-09 23:24:27,189 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:24:27,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:24:31,365 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 23:24:31,365 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-09 23:24:31,365 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-09 23:24:31,366 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-09 23:24:31,366 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-09 23:24:31,367 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-09 23:24:31,367 INFO L87 Difference]: Start difference. First operand 19306 states and 26138 transitions. Second operand 7 states. [2018-11-09 23:24:31,724 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-09 23:24:31,725 INFO L93 Difference]: Finished difference Result 35999 states and 51506 transitions. [2018-11-09 23:24:31,725 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-09 23:24:31,725 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 2833 [2018-11-09 23:24:31,726 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-09 23:24:31,776 INFO L225 Difference]: With dead ends: 35999 [2018-11-09 23:24:31,776 INFO L226 Difference]: Without dead ends: 19369 [2018-11-09 23:24:31,825 INFO L605 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 [2018-11-09 23:24:31,839 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19369 states. [2018-11-09 23:24:33,623 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19369 to 19328. [2018-11-09 23:24:33,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19328 states. [2018-11-09 23:24:33,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19328 states to 19328 states and 27696 transitions. [2018-11-09 23:24:33,674 INFO L78 Accepts]: Start accepts. Automaton has 19328 states and 27696 transitions. Word has length 2833 [2018-11-09 23:24:33,675 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-09 23:24:33,675 INFO L481 AbstractCegarLoop]: Abstraction has 19328 states and 27696 transitions. [2018-11-09 23:24:33,675 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-09 23:24:33,675 INFO L276 IsEmpty]: Start isEmpty. Operand 19328 states and 27696 transitions. [2018-11-09 23:24:33,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2834 [2018-11-09 23:24:33,707 INFO L367 BasicCegarLoop]: Found error trace [2018-11-09 23:24:33,707 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-09 23:24:33,708 INFO L424 AbstractCegarLoop]: === Iteration 12 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-09 23:24:33,708 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-09 23:24:33,708 INFO L82 PathProgramCache]: Analyzing trace with hash -1188646255, now seen corresponding path program 1 times [2018-11-09 23:24:33,708 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-09 23:24:33,708 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-09 23:24:33,711 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:24:33,711 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-09 23:24:33,711 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:24:34,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:24:37,594 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 23:24:37,594 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-09 23:24:37,594 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-09 23:24:37,595 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-09 23:24:37,595 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-09 23:24:37,595 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-09 23:24:37,595 INFO L87 Difference]: Start difference. First operand 19328 states and 27696 transitions. Second operand 7 states. [2018-11-09 23:24:37,950 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-09 23:24:37,950 INFO L93 Difference]: Finished difference Result 36029 states and 53072 transitions. [2018-11-09 23:24:37,951 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-09 23:24:37,951 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 2833 [2018-11-09 23:24:37,952 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-09 23:24:37,999 INFO L225 Difference]: With dead ends: 36029 [2018-11-09 23:24:37,999 INFO L226 Difference]: Without dead ends: 19377 [2018-11-09 23:24:38,049 INFO L605 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 [2018-11-09 23:24:38,063 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19377 states. [2018-11-09 23:24:39,684 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19377 to 19332. [2018-11-09 23:24:39,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19332 states. [2018-11-09 23:24:39,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19332 states to 19332 states and 27700 transitions. [2018-11-09 23:24:39,740 INFO L78 Accepts]: Start accepts. Automaton has 19332 states and 27700 transitions. Word has length 2833 [2018-11-09 23:24:39,741 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-09 23:24:39,742 INFO L481 AbstractCegarLoop]: Abstraction has 19332 states and 27700 transitions. [2018-11-09 23:24:39,742 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-09 23:24:39,742 INFO L276 IsEmpty]: Start isEmpty. Operand 19332 states and 27700 transitions. [2018-11-09 23:24:39,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2837 [2018-11-09 23:24:39,776 INFO L367 BasicCegarLoop]: Found error trace [2018-11-09 23:24:39,777 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-09 23:24:39,777 INFO L424 AbstractCegarLoop]: === Iteration 13 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-09 23:24:39,777 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-09 23:24:39,778 INFO L82 PathProgramCache]: Analyzing trace with hash -1344259496, now seen corresponding path program 1 times [2018-11-09 23:24:39,778 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-09 23:24:39,778 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-09 23:24:39,782 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:24:39,782 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-09 23:24:39,782 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:24:42,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:24:50,161 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 23:24:50,161 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-09 23:24:50,161 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-09 23:24:50,162 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-09 23:24:50,162 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-09 23:24:50,163 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-09 23:24:50,163 INFO L87 Difference]: Start difference. First operand 19332 states and 27700 transitions. Second operand 7 states. [2018-11-09 23:24:50,614 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-09 23:24:50,614 INFO L93 Difference]: Finished difference Result 36272 states and 56506 transitions. [2018-11-09 23:24:50,614 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-09 23:24:50,615 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 2836 [2018-11-09 23:24:50,616 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-09 23:24:50,670 INFO L225 Difference]: With dead ends: 36272 [2018-11-09 23:24:50,670 INFO L226 Difference]: Without dead ends: 19336 [2018-11-09 23:24:50,730 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-11-09 23:24:50,743 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19336 states. [2018-11-09 23:24:52,423 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19336 to 19336. [2018-11-09 23:24:52,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19336 states. [2018-11-09 23:24:52,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19336 states to 19336 states and 27704 transitions. [2018-11-09 23:24:52,476 INFO L78 Accepts]: Start accepts. Automaton has 19336 states and 27704 transitions. Word has length 2836 [2018-11-09 23:24:52,478 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-09 23:24:52,478 INFO L481 AbstractCegarLoop]: Abstraction has 19336 states and 27704 transitions. [2018-11-09 23:24:52,478 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-09 23:24:52,478 INFO L276 IsEmpty]: Start isEmpty. Operand 19336 states and 27704 transitions. [2018-11-09 23:24:52,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2838 [2018-11-09 23:24:52,508 INFO L367 BasicCegarLoop]: Found error trace [2018-11-09 23:24:52,509 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-09 23:24:52,509 INFO L424 AbstractCegarLoop]: === Iteration 14 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-09 23:24:52,510 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-09 23:24:52,510 INFO L82 PathProgramCache]: Analyzing trace with hash 992566343, now seen corresponding path program 1 times [2018-11-09 23:24:52,510 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-09 23:24:52,510 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-09 23:24:52,514 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:24:52,514 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-09 23:24:52,514 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 23:24:57,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:25:18,555 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 23:25:18,556 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-09 23:25:18,556 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c9766c34-09cb-474c-b727-36f2c48fec30/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-09 23:25:18,578 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-09 23:25:31,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-11-09 23:25:31,818 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-11-09 23:25:31,818 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [53] total 53 [2018-11-09 23:25:31,819 INFO L460 AbstractCegarLoop]: Interpolant automaton has 53 states [2018-11-09 23:25:31,819 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 53 interpolants. [2018-11-09 23:25:31,820 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=272, Invalid=2484, Unknown=0, NotChecked=0, Total=2756 [2018-11-09 23:25:31,820 INFO L87 Difference]: Start difference. First operand 19336 states and 27704 transitions. Second operand 53 states. [2018-11-09 23:26:21,164 WARN L179 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 75 [2018-11-09 23:26:22,189 WARN L179 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 88 [2018-11-09 23:26:33,573 WARN L179 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 107 [2018-11-09 23:26:34,524 WARN L179 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 109 [2018-11-09 23:26:35,089 WARN L179 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 111 [2018-11-09 23:26:46,325 WARN L179 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 59 [2018-11-09 23:26:46,844 WARN L179 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 61 [2018-11-09 23:26:47,244 WARN L179 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 63 [2018-11-09 23:27:28,778 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 105 states. [2018-11-09 23:27:28,778 FATAL L265 ToolchainWalker]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Undeclared function symbol (v_~bitwiseOr_166) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.term(NoopScript.java:321) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.term(NoopScript.java:296) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.WrapperScript.term(WrapperScript.java:186) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.SmtUtils.termVariable2constant(SmtUtils.java:758) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.renameAuxVarsToCorrespondingConstants(IncrementalHoareTripleChecker.java:782) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.assertCodeBlock(IncrementalHoareTripleChecker.java:400) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.prepareAssertionStackAndAddTransition(IncrementalHoareTripleChecker.java:192) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.checkReturn(IncrementalHoareTripleChecker.java:156) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.ProtectiveHoareTripleChecker.checkReturn(ProtectiveHoareTripleChecker.java:80) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.EfficientHoareTripleChecker.checkReturn(EfficientHoareTripleChecker.java:98) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.CachingHoareTripleChecker.checkReturn(CachingHoareTripleChecker.java:156) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.AbstractInterpolantAutomaton$ReturnSuccessorComputationHelper.computeSuccWithSolver(AbstractInterpolantAutomaton.java:444) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.DeterministicInterpolantAutomaton.addOtherSuccessors(DeterministicInterpolantAutomaton.java:197) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.BasicAbstractInterpolantAutomaton.computeSuccs(BasicAbstractInterpolantAutomaton.java:77) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.BasicAbstractInterpolantAutomaton.computeSuccs(BasicAbstractInterpolantAutomaton.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.AbstractInterpolantAutomaton.returnSuccessors(AbstractInterpolantAutomaton.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.AbstractInterpolantAutomaton.returnSuccessors(AbstractInterpolantAutomaton.java:1) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.TotalizeNwa.returnSuccessors(TotalizeNwa.java:308) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.ComplementDeterministicNwa.returnSuccessors(ComplementDeterministicNwa.java:142) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.ProductNwa.returnSuccessors(ProductNwa.java:284) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.ProductNwa.returnSuccessorsGivenHier(ProductNwa.java:308) at de.uni_freiburg.informatik.ultimate.automata.nestedword.reachablestates.NestedWordAutomatonReachableStates$ReachableStatesComputation.addReturnsAndSuccessors(NestedWordAutomatonReachableStates.java:1124) at de.uni_freiburg.informatik.ultimate.automata.nestedword.reachablestates.NestedWordAutomatonReachableStates$ReachableStatesComputation.propagateNewDownStates(NestedWordAutomatonReachableStates.java:1206) at de.uni_freiburg.informatik.ultimate.automata.nestedword.reachablestates.NestedWordAutomatonReachableStates$ReachableStatesComputation.(NestedWordAutomatonReachableStates.java:997) at de.uni_freiburg.informatik.ultimate.automata.nestedword.reachablestates.NestedWordAutomatonReachableStates.(NestedWordAutomatonReachableStates.java:188) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.Difference.computeDifference(Difference.java:137) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.Difference.(Difference.java:90) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.computeAutomataDifference(BasicCegarLoop.java:673) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.refineAbstraction(BasicCegarLoop.java:602) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:473) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:312) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:123) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-09 23:27:28,781 INFO L168 Benchmark]: Toolchain (without parser) took 258637.63 ms. Allocated memory was 1.0 GB in the beginning and 6.7 GB in the end (delta: 5.7 GB). Free memory was 940.2 MB in the beginning and 4.3 GB in the end (delta: -3.3 GB). Peak memory consumption was 2.4 GB. Max. memory is 11.5 GB. [2018-11-09 23:27:28,781 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-09 23:27:28,781 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4275.07 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 565.2 MB). Free memory was 940.2 MB in the beginning and 845.6 MB in the end (delta: 94.6 MB). Peak memory consumption was 678.7 MB. Max. memory is 11.5 GB. [2018-11-09 23:27:28,782 INFO L168 Benchmark]: Boogie Preprocessor took 458.74 ms. Allocated memory was 1.6 GB in the beginning and 1.8 GB in the end (delta: 243.3 MB). Free memory was 845.6 MB in the beginning and 1.6 GB in the end (delta: -756.3 MB). Peak memory consumption was 43.4 MB. Max. memory is 11.5 GB. [2018-11-09 23:27:28,782 INFO L168 Benchmark]: RCFGBuilder took 12010.12 ms. Allocated memory was 1.8 GB in the beginning and 2.2 GB in the end (delta: 338.2 MB). Free memory was 1.6 GB in the beginning and 976.6 MB in the end (delta: 625.3 MB). Peak memory consumption was 963.5 MB. Max. memory is 11.5 GB. [2018-11-09 23:27:28,783 INFO L168 Benchmark]: TraceAbstraction took 241891.23 ms. Allocated memory was 2.2 GB in the beginning and 6.7 GB in the end (delta: 4.6 GB). Free memory was 976.6 MB in the beginning and 4.3 GB in the end (delta: -3.3 GB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. [2018-11-09 23:27:28,787 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 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4275.07 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 565.2 MB). Free memory was 940.2 MB in the beginning and 845.6 MB in the end (delta: 94.6 MB). Peak memory consumption was 678.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 458.74 ms. Allocated memory was 1.6 GB in the beginning and 1.8 GB in the end (delta: 243.3 MB). Free memory was 845.6 MB in the beginning and 1.6 GB in the end (delta: -756.3 MB). Peak memory consumption was 43.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 12010.12 ms. Allocated memory was 1.8 GB in the beginning and 2.2 GB in the end (delta: 338.2 MB). Free memory was 1.6 GB in the beginning and 976.6 MB in the end (delta: 625.3 MB). Peak memory consumption was 963.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 241891.23 ms. Allocated memory was 2.2 GB in the beginning and 6.7 GB in the end (delta: 4.6 GB). Free memory was 976.6 MB in the beginning and 4.3 GB in the end (delta: -3.3 GB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: SMTLIBException: Undeclared function symbol (v_~bitwiseOr_166) de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: Undeclared function symbol (v_~bitwiseOr_166): de.uni_freiburg.informatik.ultimate.logic.NoopScript.term(NoopScript.java:321) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-09 23:27:30,390 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-09 23:27:30,391 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-09 23:27:30,399 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-09 23:27:30,399 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-09 23:27:30,399 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-09 23:27:30,400 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-09 23:27:30,401 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-09 23:27:30,402 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-09 23:27:30,403 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-09 23:27:30,403 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-09 23:27:30,404 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-09 23:27:30,404 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-09 23:27:30,405 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-09 23:27:30,406 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-09 23:27:30,406 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-09 23:27:30,407 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-09 23:27:30,408 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-09 23:27:30,409 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-09 23:27:30,410 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-09 23:27:30,411 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-09 23:27:30,413 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-09 23:27:30,414 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-09 23:27:30,414 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-09 23:27:30,415 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-09 23:27:30,415 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-09 23:27:30,416 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-09 23:27:30,417 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-09 23:27:30,417 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-09 23:27:30,418 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-09 23:27:30,418 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-09 23:27:30,418 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-09 23:27:30,418 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-09 23:27:30,419 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-09 23:27:30,419 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-09 23:27:30,420 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-09 23:27:30,420 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c9766c34-09cb-474c-b727-36f2c48fec30/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2018-11-09 23:27:30,430 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-09 23:27:30,431 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-09 23:27:30,431 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-09 23:27:30,431 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-09 23:27:30,432 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-09 23:27:30,432 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-09 23:27:30,432 INFO L133 SettingsManager]: * Use SBE=true [2018-11-09 23:27:30,433 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-09 23:27:30,433 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-09 23:27:30,433 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-09 23:27:30,433 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-09 23:27:30,433 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-09 23:27:30,433 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-09 23:27:30,433 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-09 23:27:30,433 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-09 23:27:30,434 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-09 23:27:30,434 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-09 23:27:30,434 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-09 23:27:30,434 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-09 23:27:30,434 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-09 23:27:30,434 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-09 23:27:30,434 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-09 23:27:30,435 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-09 23:27:30,435 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-09 23:27:30,435 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-09 23:27:30,435 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-09 23:27:30,435 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-09 23:27:30,435 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-09 23:27:30,435 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-09 23:27:30,435 INFO L133 SettingsManager]: * To the following directory=dump/ 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_c9766c34-09cb-474c-b727-36f2c48fec30/bin-2019/uautomizer 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 -> Automizer 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 -> 3b71b6af0e53669e8bcddb9b77449c63f608106e [2018-11-09 23:27:30,466 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-09 23:27:30,475 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-09 23:27:30,478 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-09 23:27:30,479 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-09 23:27:30,479 INFO L276 PluginConnector]: CDTParser initialized [2018-11-09 23:27:30,480 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c9766c34-09cb-474c-b727-36f2c48fec30/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-3.7.3/main0_false-unreach-call_drivers--media--dvb-frontends--stv090x-ko---32_7a--linux-3.7.3.c [2018-11-09 23:27:30,524 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c9766c34-09cb-474c-b727-36f2c48fec30/bin-2019/uautomizer/data/a7b6b62d4/d40e0bedf8a142b6b794c4719d0c5814/FLAGae5fd67bc [2018-11-09 23:27:31,084 INFO L298 CDTParser]: Found 1 translation units. [2018-11-09 23:27:31,085 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c9766c34-09cb-474c-b727-36f2c48fec30/sv-benchmarks/c/ldv-linux-3.7.3/main0_false-unreach-call_drivers--media--dvb-frontends--stv090x-ko---32_7a--linux-3.7.3.c [2018-11-09 23:27:31,118 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c9766c34-09cb-474c-b727-36f2c48fec30/bin-2019/uautomizer/data/a7b6b62d4/d40e0bedf8a142b6b794c4719d0c5814/FLAGae5fd67bc [2018-11-09 23:27:31,131 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c9766c34-09cb-474c-b727-36f2c48fec30/bin-2019/uautomizer/data/a7b6b62d4/d40e0bedf8a142b6b794c4719d0c5814 [2018-11-09 23:27:31,133 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-09 23:27:31,135 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-09 23:27:31,135 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-09 23:27:31,136 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-09 23:27:31,139 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-09 23:27:31,139 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 11:27:31" (1/1) ... [2018-11-09 23:27:31,141 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@711dd016 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:27:31, skipping insertion in model container [2018-11-09 23:27:31,142 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 11:27:31" (1/1) ... [2018-11-09 23:27:31,149 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-09 23:27:31,286 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-09 23:27:31,399 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeCheckException: Type check failed for C: enum fe_caps { FE_IS_STUPID = 0, FE_CAN_INVERSION_AUTO = 1, FE_CAN_FEC_1_2 = 2, FE_CAN_FEC_2_3 = 4, FE_CAN_FEC_3_4 = 8, FE_CAN_FEC_4_5 = 16, FE_CAN_FEC_5_6 = 32, FE_CAN_FEC_6_7 = 64, FE_CAN_FEC_7_8 = 128, FE_CAN_FEC_8_9 = 256, FE_CAN_FEC_AUTO = 512, FE_CAN_QPSK = 1024, FE_CAN_QAM_16 = 2048, FE_CAN_QAM_32 = 4096, FE_CAN_QAM_64 = 8192, FE_CAN_QAM_128 = 16384, FE_CAN_QAM_256 = 32768, FE_CAN_QAM_AUTO = 65536, FE_CAN_TRANSMISSION_MODE_AUTO = 131072, FE_CAN_BANDWIDTH_AUTO = 262144, FE_CAN_GUARD_INTERVAL_AUTO = 524288, FE_CAN_HIERARCHY_AUTO = 1048576, FE_CAN_8VSB = 2097152, FE_CAN_16VSB = 4194304, FE_HAS_EXTENDED_CAPS = 8388608, FE_CAN_MULTISTREAM = 67108864, FE_CAN_TURBO_FEC = 134217728, FE_CAN_2G_MODULATION = 268435456, FE_NEEDS_BENDING = 536870912, FE_CAN_RECOVER = 1073741824, FE_CAN_MUTE_TS = 2147483648L } [892-924] at de.uni_freiburg.informatik.ultimate.boogie.TypeErrorReporter.report(TypeErrorReporter.java:52) at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeCheckHelper.typeCheckBinaryExpression(TypeCheckHelper.java:215) at de.uni_freiburg.informatik.ultimate.boogie.ExpressionFactory.constructBinaryExpression(ExpressionFactory.java:584) at de.uni_freiburg.informatik.ultimate.boogie.ExpressionFactory.newBinaryExpression(ExpressionFactory.java:175) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.TypeHandler.handleEnumerationConstant(TypeHandler.java:857) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.TypeHandler.visit(TypeHandler.java:345) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:177) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1831) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:143) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3316) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2110) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:537) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:188) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:117) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:129) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-09 23:27:31,406 INFO L168 Benchmark]: Toolchain (without parser) took 271.70 ms. Allocated memory is still 1.0 GB. Free memory was 928.0 MB in the beginning and 858.2 MB in the end (delta: 69.8 MB). Peak memory consumption was 69.8 MB. Max. memory is 11.5 GB. [2018-11-09 23:27:31,407 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-09 23:27:31,408 INFO L168 Benchmark]: CACSL2BoogieTranslator took 269.65 ms. Allocated memory is still 1.0 GB. Free memory was 928.0 MB in the beginning and 858.2 MB in the end (delta: 69.8 MB). Peak memory consumption was 69.8 MB. Max. memory is 11.5 GB. [2018-11-09 23:27:31,409 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 269.65 ms. Allocated memory is still 1.0 GB. Free memory was 928.0 MB in the beginning and 858.2 MB in the end (delta: 69.8 MB). Peak memory consumption was 69.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: TypeCheckException: Type check failed for C: enum fe_caps { FE_IS_STUPID = 0, FE_CAN_INVERSION_AUTO = 1, FE_CAN_FEC_1_2 = 2, FE_CAN_FEC_2_3 = 4, FE_CAN_FEC_3_4 = 8, FE_CAN_FEC_4_5 = 16, FE_CAN_FEC_5_6 = 32, FE_CAN_FEC_6_7 = 64, FE_CAN_FEC_7_8 = 128, FE_CAN_FEC_8_9 = 256, FE_CAN_FEC_AUTO = 512, FE_CAN_QPSK = 1024, FE_CAN_QAM_16 = 2048, FE_CAN_QAM_32 = 4096, FE_CAN_QAM_64 = 8192, FE_CAN_QAM_128 = 16384, FE_CAN_QAM_256 = 32768, FE_CAN_QAM_AUTO = 65536, FE_CAN_TRANSMISSION_MODE_AUTO = 131072, FE_CAN_BANDWIDTH_AUTO = 262144, FE_CAN_GUARD_INTERVAL_AUTO = 524288, FE_CAN_HIERARCHY_AUTO = 1048576, FE_CAN_8VSB = 2097152, FE_CAN_16VSB = 4194304, FE_HAS_EXTENDED_CAPS = 8388608, FE_CAN_MULTISTREAM = 67108864, FE_CAN_TURBO_FEC = 134217728, FE_CAN_2G_MODULATION = 268435456, FE_NEEDS_BENDING = 536870912, FE_CAN_RECOVER = 1073741824, FE_CAN_MUTE_TS = 2147483648L } [892-924] de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: TypeCheckException: Type check failed for C: enum fe_caps { FE_IS_STUPID = 0, FE_CAN_INVERSION_AUTO = 1, FE_CAN_FEC_1_2 = 2, FE_CAN_FEC_2_3 = 4, FE_CAN_FEC_3_4 = 8, FE_CAN_FEC_4_5 = 16, FE_CAN_FEC_5_6 = 32, FE_CAN_FEC_6_7 = 64, FE_CAN_FEC_7_8 = 128, FE_CAN_FEC_8_9 = 256, FE_CAN_FEC_AUTO = 512, FE_CAN_QPSK = 1024, FE_CAN_QAM_16 = 2048, FE_CAN_QAM_32 = 4096, FE_CAN_QAM_64 = 8192, FE_CAN_QAM_128 = 16384, FE_CAN_QAM_256 = 32768, FE_CAN_QAM_AUTO = 65536, FE_CAN_TRANSMISSION_MODE_AUTO = 131072, FE_CAN_BANDWIDTH_AUTO = 262144, FE_CAN_GUARD_INTERVAL_AUTO = 524288, FE_CAN_HIERARCHY_AUTO = 1048576, FE_CAN_8VSB = 2097152, FE_CAN_16VSB = 4194304, FE_HAS_EXTENDED_CAPS = 8388608, FE_CAN_MULTISTREAM = 67108864, FE_CAN_TURBO_FEC = 134217728, FE_CAN_2G_MODULATION = 268435456, FE_NEEDS_BENDING = 536870912, FE_CAN_RECOVER = 1073741824, FE_CAN_MUTE_TS = 2147483648L } [892-924]: de.uni_freiburg.informatik.ultimate.boogie.TypeErrorReporter.report(TypeErrorReporter.java:52) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...