java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--scsi_debug.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-02 10:04:46,001 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 10:04:46,003 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 10:04:46,016 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-02 10:04:46,017 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-02 10:04:46,018 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-02 10:04:46,020 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-02 10:04:46,022 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-02 10:04:46,024 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-02 10:04:46,025 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-02 10:04:46,026 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-02 10:04:46,027 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-02 10:04:46,027 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-02 10:04:46,028 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-02 10:04:46,029 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-02 10:04:46,030 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-02 10:04:46,031 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-02 10:04:46,032 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-02 10:04:46,034 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-02 10:04:46,036 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-02 10:04:46,038 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-02 10:04:46,039 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-02 10:04:46,040 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-02 10:04:46,041 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-02 10:04:46,044 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-02 10:04:46,044 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-02 10:04:46,044 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-02 10:04:46,045 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-02 10:04:46,046 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-02 10:04:46,047 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-02 10:04:46,047 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-02 10:04:46,048 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-02 10:04:46,049 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-02 10:04:46,049 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-02 10:04:46,050 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-02 10:04:46,051 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-02 10:04:46,051 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-02 10:04:46,051 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-02 10:04:46,052 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 10:04:46,052 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 10:04:46,053 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 10:04:46,054 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-02 10:04:46,071 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 10:04:46,071 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 10:04:46,072 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-02 10:04:46,073 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-02 10:04:46,073 INFO L138 SettingsManager]: * Use SBE=true [2019-10-02 10:04:46,073 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 10:04:46,073 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 10:04:46,074 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-02 10:04:46,074 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 10:04:46,074 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 10:04:46,074 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 10:04:46,074 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 10:04:46,075 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 10:04:46,075 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 10:04:46,075 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 10:04:46,075 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-02 10:04:46,075 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 10:04:46,076 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 10:04:46,076 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 10:04:46,076 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-02 10:04:46,076 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-02 10:04:46,076 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 10:04:46,077 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 10:04:46,077 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 10:04:46,077 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-02 10:04:46,077 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-02 10:04:46,077 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 10:04:46,078 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-02 10:04:46,078 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 10:04:46,111 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 10:04:46,124 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 10:04:46,128 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 10:04:46,130 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 10:04:46,130 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 10:04:46,131 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--scsi_debug.ko-entry_point.cil.out.i [2019-10-02 10:04:46,209 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48f672d8b/667ae2ab7b1f430db187efd262a59576/FLAG5877ee385 [2019-10-02 10:04:47,160 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 10:04:47,162 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--scsi_debug.ko-entry_point.cil.out.i [2019-10-02 10:04:47,239 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48f672d8b/667ae2ab7b1f430db187efd262a59576/FLAG5877ee385 [2019-10-02 10:04:47,580 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48f672d8b/667ae2ab7b1f430db187efd262a59576 [2019-10-02 10:04:47,593 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 10:04:47,595 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 10:04:47,596 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 10:04:47,596 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 10:04:47,599 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 10:04:47,600 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 10:04:47" (1/1) ... [2019-10-02 10:04:47,603 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c7ea362 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:04:47, skipping insertion in model container [2019-10-02 10:04:47,604 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 10:04:47" (1/1) ... [2019-10-02 10:04:47,610 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 10:04:47,824 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 10:04:52,375 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 10:04:52,628 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 10:04:53,285 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 10:04:54,149 INFO L192 MainTranslator]: Completed translation [2019-10-02 10:04:54,149 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:04:54 WrapperNode [2019-10-02 10:04:54,149 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 10:04:54,150 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 10:04:54,150 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 10:04:54,150 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 10:04:54,165 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:04:54" (1/1) ... [2019-10-02 10:04:54,166 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:04:54" (1/1) ... [2019-10-02 10:04:54,310 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:04:54" (1/1) ... [2019-10-02 10:04:54,311 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:04:54" (1/1) ... [2019-10-02 10:04:54,591 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:04:54" (1/1) ... [2019-10-02 10:04:54,642 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:04:54" (1/1) ... [2019-10-02 10:04:54,858 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:04:54" (1/1) ... [2019-10-02 10:04:54,934 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 10:04:54,935 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 10:04:54,935 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 10:04:54,935 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 10:04:54,936 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:04:54" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-10-02 10:04:55,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 10:04:55,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 10:04:55,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 10:04:55,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-02 10:04:55,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-10-02 10:04:55,002 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-02 10:04:55,002 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2019-10-02 10:04:55,003 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-02 10:04:55,003 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-10-02 10:04:55,003 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-10-02 10:04:55,003 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-10-02 10:04:55,003 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab32 [2019-10-02 10:04:55,003 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab64 [2019-10-02 10:04:55,004 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-10-02 10:04:55,004 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2019-10-02 10:04:55,004 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2019-10-02 10:04:55,004 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab16p [2019-10-02 10:04:55,004 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab32p [2019-10-02 10:04:55,005 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab64p [2019-10-02 10:04:55,005 INFO L138 BoogieDeclarations]: Found implementation of procedure __be64_to_cpup [2019-10-02 10:04:55,005 INFO L138 BoogieDeclarations]: Found implementation of procedure __be32_to_cpup [2019-10-02 10:04:55,005 INFO L138 BoogieDeclarations]: Found implementation of procedure __be16_to_cpup [2019-10-02 10:04:55,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-02 10:04:55,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-02 10:04:55,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-02 10:04:55,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-02 10:04:55,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-02 10:04:55,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-02 10:04:55,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-02 10:04:55,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-02 10:04:55,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-02 10:04:55,007 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-02 10:04:55,007 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-10-02 10:04:55,008 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-10-02 10:04:55,008 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_zero [2019-10-02 10:04:55,008 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-10-02 10:04:55,008 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-10-02 10:04:55,008 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-10-02 10:04:55,008 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2019-10-02 10:04:55,009 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2019-10-02 10:04:55,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_5 [2019-10-02 10:04:55,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_9 [2019-10-02 10:04:55,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2019-10-02 10:04:55,009 INFO L138 BoogieDeclarations]: Found implementation of procedure get_jiffies_64 [2019-10-02 10:04:55,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_set [2019-10-02 10:04:55,009 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_start [2019-10-02 10:04:55,010 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_flag_set_unlocked [2019-10-02 10:04:55,010 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2019-10-02 10:04:55,010 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_hi_schedule [2019-10-02 10:04:55,010 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_be16 [2019-10-02 10:04:55,010 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_be32 [2019-10-02 10:04:55,010 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_be64 [2019-10-02 10:04:55,011 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_be16 [2019-10-02 10:04:55,011 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_be32 [2019-10-02 10:04:55,011 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_be64 [2019-10-02 10:04:55,011 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_cmd_priv [2019-10-02 10:04:55,011 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sg_count [2019-10-02 10:04:55,011 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sglist [2019-10-02 10:04:55,011 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2019-10-02 10:04:55,012 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_set_resid [2019-10-02 10:04:55,012 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bidi_cmnd [2019-10-02 10:04:55,012 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_in [2019-10-02 10:04:55,012 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_out [2019-10-02 10:04:55,012 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sg_copy_to_buffer [2019-10-02 10:04:55,012 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_prot_sg_count [2019-10-02 10:04:55,013 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_prot_sglist [2019-10-02 10:04:55,013 INFO L138 BoogieDeclarations]: Found implementation of procedure shost_priv [2019-10-02 10:04:55,013 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_add_host [2019-10-02 10:04:55,013 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_set_prot [2019-10-02 10:04:55,013 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_set_guard [2019-10-02 10:04:55,013 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_medium_access_command [2019-10-02 10:04:55,014 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_debug_lbp [2019-10-02 10:04:55,014 INFO L138 BoogieDeclarations]: Found implementation of procedure fake_store [2019-10-02 10:04:55,014 INFO L138 BoogieDeclarations]: Found implementation of procedure dif_store [2019-10-02 10:04:55,014 INFO L138 BoogieDeclarations]: Found implementation of procedure sdebug_max_tgts_luns [2019-10-02 10:04:55,014 INFO L138 BoogieDeclarations]: Found implementation of procedure mk_sense_invalid_fld [2019-10-02 10:04:55,014 INFO L138 BoogieDeclarations]: Found implementation of procedure mk_sense_buffer [2019-10-02 10:04:55,014 INFO L138 BoogieDeclarations]: Found implementation of procedure mk_sense_invalid_opcode [2019-10-02 10:04:55,015 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_debug_ioctl [2019-10-02 10:04:55,015 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_luns_changed_on_target [2019-10-02 10:04:55,015 INFO L138 BoogieDeclarations]: Found implementation of procedure check_readiness [2019-10-02 10:04:55,015 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_from_dev_buffer [2019-10-02 10:04:55,015 INFO L138 BoogieDeclarations]: Found implementation of procedure fetch_to_dev_buffer [2019-10-02 10:04:55,015 INFO L138 BoogieDeclarations]: Found implementation of procedure inquiry_evpd_83 [2019-10-02 10:04:55,016 INFO L138 BoogieDeclarations]: Found implementation of procedure inquiry_evpd_84 [2019-10-02 10:04:55,016 INFO L138 BoogieDeclarations]: Found implementation of procedure inquiry_evpd_85 [2019-10-02 10:04:55,016 INFO L138 BoogieDeclarations]: Found implementation of procedure inquiry_evpd_88 [2019-10-02 10:04:55,016 INFO L138 BoogieDeclarations]: Found implementation of procedure inquiry_evpd_89 [2019-10-02 10:04:55,016 INFO L138 BoogieDeclarations]: Found implementation of procedure inquiry_evpd_b0 [2019-10-02 10:04:55,016 INFO L138 BoogieDeclarations]: Found implementation of procedure inquiry_evpd_b1 [2019-10-02 10:04:55,017 INFO L138 BoogieDeclarations]: Found implementation of procedure inquiry_evpd_b2 [2019-10-02 10:04:55,017 INFO L138 BoogieDeclarations]: Found implementation of procedure resp_inquiry [2019-10-02 10:04:55,017 INFO L138 BoogieDeclarations]: Found implementation of procedure resp_requests [2019-10-02 10:04:55,017 INFO L138 BoogieDeclarations]: Found implementation of procedure resp_start_stop [2019-10-02 10:04:55,017 INFO L138 BoogieDeclarations]: Found implementation of procedure get_sdebug_capacity [2019-10-02 10:04:55,017 INFO L138 BoogieDeclarations]: Found implementation of procedure resp_readcap [2019-10-02 10:04:55,017 INFO L138 BoogieDeclarations]: Found implementation of procedure resp_readcap16 [2019-10-02 10:04:55,018 INFO L138 BoogieDeclarations]: Found implementation of procedure resp_report_tgtpgs [2019-10-02 10:04:55,018 INFO L138 BoogieDeclarations]: Found implementation of procedure resp_rsup_opcodes [2019-10-02 10:04:55,018 INFO L138 BoogieDeclarations]: Found implementation of procedure resp_rsup_tmfs [2019-10-02 10:04:55,018 INFO L138 BoogieDeclarations]: Found implementation of procedure resp_err_recov_pg [2019-10-02 10:04:55,018 INFO L138 BoogieDeclarations]: Found implementation of procedure resp_disconnect_pg [2019-10-02 10:04:55,018 INFO L138 BoogieDeclarations]: Found implementation of procedure resp_format_pg [2019-10-02 10:04:55,018 INFO L138 BoogieDeclarations]: Found implementation of procedure resp_caching_pg [2019-10-02 10:04:55,019 INFO L138 BoogieDeclarations]: Found implementation of procedure resp_ctrl_m_pg [2019-10-02 10:04:55,019 INFO L138 BoogieDeclarations]: Found implementation of procedure resp_iec_m_pg [2019-10-02 10:04:55,019 INFO L138 BoogieDeclarations]: Found implementation of procedure resp_sas_sf_m_pg [2019-10-02 10:04:55,019 INFO L138 BoogieDeclarations]: Found implementation of procedure resp_sas_pcd_m_spg [2019-10-02 10:04:55,019 INFO L138 BoogieDeclarations]: Found implementation of procedure resp_sas_sha_m_spg [2019-10-02 10:04:55,019 INFO L138 BoogieDeclarations]: Found implementation of procedure resp_mode_sense [2019-10-02 10:04:55,019 INFO L138 BoogieDeclarations]: Found implementation of procedure resp_mode_select [2019-10-02 10:04:55,020 INFO L138 BoogieDeclarations]: Found implementation of procedure resp_temp_l_pg [2019-10-02 10:04:55,020 INFO L138 BoogieDeclarations]: Found implementation of procedure resp_ie_l_pg [2019-10-02 10:04:55,020 INFO L138 BoogieDeclarations]: Found implementation of procedure resp_log_sense [2019-10-02 10:04:55,020 INFO L138 BoogieDeclarations]: Found implementation of procedure check_device_access_params [2019-10-02 10:04:55,020 INFO L138 BoogieDeclarations]: Found implementation of procedure do_device_access [2019-10-02 10:04:55,020 INFO L138 BoogieDeclarations]: Found implementation of procedure comp_write_worker [2019-10-02 10:04:55,020 INFO L138 BoogieDeclarations]: Found implementation of procedure dif_compute_csum [2019-10-02 10:04:55,021 INFO L138 BoogieDeclarations]: Found implementation of procedure dif_verify [2019-10-02 10:04:55,021 INFO L138 BoogieDeclarations]: Found implementation of procedure dif_copy_prot [2019-10-02 10:04:55,021 INFO L138 BoogieDeclarations]: Found implementation of procedure prot_verify_read [2019-10-02 10:04:55,021 INFO L138 BoogieDeclarations]: Found implementation of procedure resp_read_dt0 [2019-10-02 10:04:55,021 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_sector [2019-10-02 10:04:55,021 INFO L138 BoogieDeclarations]: Found implementation of procedure prot_verify_write [2019-10-02 10:04:55,022 INFO L138 BoogieDeclarations]: Found implementation of procedure lba_to_map_index [2019-10-02 10:04:55,022 INFO L138 BoogieDeclarations]: Found implementation of procedure map_index_to_lba [2019-10-02 10:04:55,022 INFO L138 BoogieDeclarations]: Found implementation of procedure map_state [2019-10-02 10:04:55,022 INFO L138 BoogieDeclarations]: Found implementation of procedure map_region [2019-10-02 10:04:55,022 INFO L138 BoogieDeclarations]: Found implementation of procedure unmap_region [2019-10-02 10:04:55,022 INFO L138 BoogieDeclarations]: Found implementation of procedure resp_write_dt0 [2019-10-02 10:04:55,022 INFO L138 BoogieDeclarations]: Found implementation of procedure resp_write_same [2019-10-02 10:04:55,023 INFO L138 BoogieDeclarations]: Found implementation of procedure resp_write_same_10 [2019-10-02 10:04:55,023 INFO L138 BoogieDeclarations]: Found implementation of procedure resp_write_same_16 [2019-10-02 10:04:55,023 INFO L138 BoogieDeclarations]: Found implementation of procedure resp_write_buffer [2019-10-02 10:04:55,023 INFO L138 BoogieDeclarations]: Found implementation of procedure resp_comp_write [2019-10-02 10:04:55,023 INFO L138 BoogieDeclarations]: Found implementation of procedure resp_unmap [2019-10-02 10:04:55,023 INFO L138 BoogieDeclarations]: Found implementation of procedure resp_get_lba_status [2019-10-02 10:04:55,024 INFO L138 BoogieDeclarations]: Found implementation of procedure resp_report_luns [2019-10-02 10:04:55,024 INFO L138 BoogieDeclarations]: Found implementation of procedure resp_xdwriteread [2019-10-02 10:04:55,024 INFO L138 BoogieDeclarations]: Found implementation of procedure resp_xdwriteread_10 [2019-10-02 10:04:55,024 INFO L138 BoogieDeclarations]: Found implementation of procedure sdebug_q_cmd_complete [2019-10-02 10:04:55,024 INFO L138 BoogieDeclarations]: Found implementation of procedure sdebug_q_cmd_hrt_complete [2019-10-02 10:04:55,024 INFO L138 BoogieDeclarations]: Found implementation of procedure sdebug_device_create [2019-10-02 10:04:55,024 INFO L138 BoogieDeclarations]: Found implementation of procedure devInfoReg [2019-10-02 10:04:55,025 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_debug_slave_alloc [2019-10-02 10:04:55,025 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_debug_slave_configure [2019-10-02 10:04:55,025 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_debug_slave_destroy [2019-10-02 10:04:55,025 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_queued_cmnd [2019-10-02 10:04:55,025 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_all_queued [2019-10-02 10:04:55,025 INFO L138 BoogieDeclarations]: Found implementation of procedure free_all_queued [2019-10-02 10:04:55,026 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_debug_abort [2019-10-02 10:04:55,026 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_debug_device_reset [2019-10-02 10:04:55,026 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_debug_target_reset [2019-10-02 10:04:55,026 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_debug_bus_reset [2019-10-02 10:04:55,026 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_debug_host_reset [2019-10-02 10:04:55,026 INFO L138 BoogieDeclarations]: Found implementation of procedure sdebug_build_parts [2019-10-02 10:04:55,026 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_resp [2019-10-02 10:04:55,027 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_debug_info [2019-10-02 10:04:55,027 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_debug_write_info [2019-10-02 10:04:55,027 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_debug_show_info [2019-10-02 10:04:55,027 INFO L138 BoogieDeclarations]: Found implementation of procedure delay_show [2019-10-02 10:04:55,027 INFO L138 BoogieDeclarations]: Found implementation of procedure delay_store [2019-10-02 10:04:55,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ndelay_show [2019-10-02 10:04:55,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ndelay_store [2019-10-02 10:04:55,028 INFO L138 BoogieDeclarations]: Found implementation of procedure opts_show [2019-10-02 10:04:55,028 INFO L138 BoogieDeclarations]: Found implementation of procedure opts_store [2019-10-02 10:04:55,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ptype_show [2019-10-02 10:04:55,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ptype_store [2019-10-02 10:04:55,028 INFO L138 BoogieDeclarations]: Found implementation of procedure dsense_show [2019-10-02 10:04:55,028 INFO L138 BoogieDeclarations]: Found implementation of procedure dsense_store [2019-10-02 10:04:55,028 INFO L138 BoogieDeclarations]: Found implementation of procedure fake_rw_show [2019-10-02 10:04:55,028 INFO L138 BoogieDeclarations]: Found implementation of procedure fake_rw_store [2019-10-02 10:04:55,029 INFO L138 BoogieDeclarations]: Found implementation of procedure no_lun_0_show [2019-10-02 10:04:55,029 INFO L138 BoogieDeclarations]: Found implementation of procedure no_lun_0_store [2019-10-02 10:04:55,029 INFO L138 BoogieDeclarations]: Found implementation of procedure num_tgts_show [2019-10-02 10:04:55,029 INFO L138 BoogieDeclarations]: Found implementation of procedure num_tgts_store [2019-10-02 10:04:55,029 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_size_mb_show [2019-10-02 10:04:55,029 INFO L138 BoogieDeclarations]: Found implementation of procedure num_parts_show [2019-10-02 10:04:55,029 INFO L138 BoogieDeclarations]: Found implementation of procedure every_nth_show [2019-10-02 10:04:55,029 INFO L138 BoogieDeclarations]: Found implementation of procedure every_nth_store [2019-10-02 10:04:55,030 INFO L138 BoogieDeclarations]: Found implementation of procedure max_luns_show [2019-10-02 10:04:55,030 INFO L138 BoogieDeclarations]: Found implementation of procedure max_luns_store [2019-10-02 10:04:55,030 INFO L138 BoogieDeclarations]: Found implementation of procedure max_queue_show [2019-10-02 10:04:55,030 INFO L138 BoogieDeclarations]: Found implementation of procedure max_queue_store [2019-10-02 10:04:55,030 INFO L138 BoogieDeclarations]: Found implementation of procedure no_uld_show [2019-10-02 10:04:55,030 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_level_show [2019-10-02 10:04:55,030 INFO L138 BoogieDeclarations]: Found implementation of procedure virtual_gb_show [2019-10-02 10:04:55,030 INFO L138 BoogieDeclarations]: Found implementation of procedure virtual_gb_store [2019-10-02 10:04:55,031 INFO L138 BoogieDeclarations]: Found implementation of procedure add_host_show [2019-10-02 10:04:55,031 INFO L138 BoogieDeclarations]: Found implementation of procedure add_host_store [2019-10-02 10:04:55,031 INFO L138 BoogieDeclarations]: Found implementation of procedure vpd_use_hostno_show [2019-10-02 10:04:55,031 INFO L138 BoogieDeclarations]: Found implementation of procedure vpd_use_hostno_store [2019-10-02 10:04:55,031 INFO L138 BoogieDeclarations]: Found implementation of procedure sector_size_show [2019-10-02 10:04:55,031 INFO L138 BoogieDeclarations]: Found implementation of procedure dix_show [2019-10-02 10:04:55,031 INFO L138 BoogieDeclarations]: Found implementation of procedure dif_show [2019-10-02 10:04:55,032 INFO L138 BoogieDeclarations]: Found implementation of procedure guard_show [2019-10-02 10:04:55,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ato_show [2019-10-02 10:04:55,032 INFO L138 BoogieDeclarations]: Found implementation of procedure map_show [2019-10-02 10:04:55,032 INFO L138 BoogieDeclarations]: Found implementation of procedure removable_show [2019-10-02 10:04:55,032 INFO L138 BoogieDeclarations]: Found implementation of procedure removable_store [2019-10-02 10:04:55,032 INFO L138 BoogieDeclarations]: Found implementation of procedure host_lock_show [2019-10-02 10:04:55,032 INFO L138 BoogieDeclarations]: Found implementation of procedure host_lock_store [2019-10-02 10:04:55,032 INFO L138 BoogieDeclarations]: Found implementation of procedure strict_show [2019-10-02 10:04:55,033 INFO L138 BoogieDeclarations]: Found implementation of procedure strict_store [2019-10-02 10:04:55,033 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_debug_init [2019-10-02 10:04:55,033 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_debug_exit [2019-10-02 10:04:55,033 INFO L138 BoogieDeclarations]: Found implementation of procedure sdebug_release_adapter [2019-10-02 10:04:55,033 INFO L138 BoogieDeclarations]: Found implementation of procedure sdebug_add_adapter [2019-10-02 10:04:55,033 INFO L138 BoogieDeclarations]: Found implementation of procedure sdebug_remove_adapter [2019-10-02 10:04:55,033 INFO L138 BoogieDeclarations]: Found implementation of procedure sdebug_change_qdepth [2019-10-02 10:04:55,033 INFO L138 BoogieDeclarations]: Found implementation of procedure check_inject [2019-10-02 10:04:55,034 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_debug_queuecommand [2019-10-02 10:04:55,034 INFO L138 BoogieDeclarations]: Found implementation of procedure sdebug_queuecommand_lock_or_not [2019-10-02 10:04:55,034 INFO L138 BoogieDeclarations]: Found implementation of procedure sdebug_driver_probe [2019-10-02 10:04:55,034 INFO L138 BoogieDeclarations]: Found implementation of procedure sdebug_driver_remove [2019-10-02 10:04:55,034 INFO L138 BoogieDeclarations]: Found implementation of procedure pseudo_lld_bus_match [2019-10-02 10:04:55,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_driver_attribute_20 [2019-10-02 10:04:55,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_driver_attribute_24 [2019-10-02 10:04:55,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_driver_attribute_6 [2019-10-02 10:04:55,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_driver_attribute_5 [2019-10-02 10:04:55,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_driver_attribute_15 [2019-10-02 10:04:55,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_driver_attribute_25 [2019-10-02 10:04:55,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_driver_attribute_18 [2019-10-02 10:04:55,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_driver_attribute_19 [2019-10-02 10:04:55,035 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2019-10-02 10:04:55,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_driver_attribute_26 [2019-10-02 10:04:55,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_driver_attribute_30 [2019-10-02 10:04:55,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_driver_attribute_29 [2019-10-02 10:04:55,036 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2019-10-02 10:04:55,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_driver_attribute_23 [2019-10-02 10:04:55,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_3 [2019-10-02 10:04:55,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_driver_attribute_28 [2019-10-02 10:04:55,036 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2019-10-02 10:04:55,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_bus_type_2 [2019-10-02 10:04:55,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_driver_attribute_27 [2019-10-02 10:04:55,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_driver_attribute_14 [2019-10-02 10:04:55,037 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_1 [2019-10-02 10:04:55,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_driver_attribute_4 [2019-10-02 10:04:55,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_driver_attribute_13 [2019-10-02 10:04:55,037 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 10:04:55,037 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-10-02 10:04:55,038 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-02 10:04:55,038 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-02 10:04:55,038 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-02 10:04:55,038 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-02 10:04:55,038 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-02 10:04:55,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_20 [2019-10-02 10:04:55,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_add_host_with_dma_24 [2019-10-02 10:04:55,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_25 [2019-10-02 10:04:55,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_26 [2019-10-02 10:04:55,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_vmalloc_27 [2019-10-02 10:04:55,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_vmalloc_28 [2019-10-02 10:04:55,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_vmalloc_29 [2019-10-02 10:04:55,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_vmalloc_30 [2019-10-02 10:04:55,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_host_alloc_31 [2019-10-02 10:04:55,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_remove_host_32 [2019-10-02 10:04:55,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-02 10:04:55,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-02 10:04:55,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-02 10:04:55,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-02 10:04:55,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-02 10:04:55,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-02 10:04:55,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-02 10:04:55,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-10-02 10:04:55,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-10-02 10:04:55,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-10-02 10:04:55,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-10-02 10:04:55,041 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-10-02 10:04:55,041 INFO L138 BoogieDeclarations]: Found implementation of procedure __root_device_register [2019-10-02 10:04:55,041 INFO L138 BoogieDeclarations]: Found implementation of procedure __tasklet_hi_schedule [2019-10-02 10:04:55,041 INFO L138 BoogieDeclarations]: Found implementation of procedure __tasklet_schedule [2019-10-02 10:04:55,041 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock_irqsave [2019-10-02 10:04:55,042 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock_irqrestore [2019-10-02 10:04:55,042 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-02 10:04:55,042 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-02 10:04:55,042 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-02 10:04:55,042 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock_irqsave [2019-10-02 10:04:55,042 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock_irqrestore [2019-10-02 10:04:55,042 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-10-02 10:04:55,043 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_segment_size [2019-10-02 10:04:55,043 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_register [2019-10-02 10:04:55,043 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_unregister [2019-10-02 10:04:55,043 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-10-02 10:04:55,043 INFO L138 BoogieDeclarations]: Found implementation of procedure crc_t10dif [2019-10-02 10:04:55,043 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-10-02 10:04:55,043 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_name [2019-10-02 10:04:55,044 INFO L138 BoogieDeclarations]: Found implementation of procedure device_register [2019-10-02 10:04:55,044 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unregister [2019-10-02 10:04:55,044 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_register [2019-10-02 10:04:55,044 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2019-10-02 10:04:55,044 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_bit [2019-10-02 10:04:55,044 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_zero_bit [2019-10-02 10:04:55,044 INFO L138 BoogieDeclarations]: Found implementation of procedure find_last_bit [2019-10-02 10:04:55,045 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_bit [2019-10-02 10:04:55,045 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_zero_bit [2019-10-02 10:04:55,045 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_cancel [2019-10-02 10:04:55,045 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_init [2019-10-02 10:04:55,045 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_start_range_ns [2019-10-02 10:04:55,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_compute_csum [2019-10-02 10:04:55,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-02 10:04:55,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-02 10:04:55,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_3 [2019-10-02 10:04:55,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_3 [2019-10-02 10:04:55,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-10-02 10:04:55,046 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-10-02 10:04:55,046 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-02 10:04:55,046 INFO L138 BoogieDeclarations]: Found implementation of procedure root_device_unregister [2019-10-02 10:04:55,046 INFO L138 BoogieDeclarations]: Found implementation of procedure scnprintf [2019-10-02 10:04:55,046 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_add_host_with_dma [2019-10-02 10:04:55,047 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_build_sense_buffer [2019-10-02 10:04:55,047 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_change_queue_depth [2019-10-02 10:04:55,047 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_alloc [2019-10-02 10:04:55,047 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2019-10-02 10:04:55,047 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_remove_host [2019-10-02 10:04:55,047 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_scan_host [2019-10-02 10:04:55,047 INFO L138 BoogieDeclarations]: Found implementation of procedure sdev_prefix_printk [2019-10-02 10:04:55,047 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2019-10-02 10:04:55,048 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_copy_buffer [2019-10-02 10:04:55,048 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_copy_from_buffer [2019-10-02 10:04:55,048 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_copy_to_buffer [2019-10-02 10:04:55,048 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_miter_next [2019-10-02 10:04:55,048 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_miter_start [2019-10-02 10:04:55,048 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_miter_stop [2019-10-02 10:04:55,048 INFO L138 BoogieDeclarations]: Found implementation of procedure strncasecmp [2019-10-02 10:04:55,049 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2019-10-02 10:04:55,049 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2019-10-02 10:04:55,049 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2019-10-02 10:04:55,049 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-02 10:04:55,049 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-02 10:04:55,049 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-02 10:04:55,050 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-02 10:04:55,050 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-02 10:04:55,050 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-02 10:04:55,050 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2019-10-02 10:04:55,050 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-02 10:04:55,050 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 10:04:55,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-02 10:04:55,051 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-02 10:04:55,051 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2019-10-02 10:04:55,051 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-02 10:04:55,051 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-10-02 10:04:55,051 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-10-02 10:04:55,051 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-10-02 10:04:55,051 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_bit [2019-10-02 10:04:55,052 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_zero_bit [2019-10-02 10:04:55,052 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_bit [2019-10-02 10:04:55,052 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_zero_bit [2019-10-02 10:04:55,052 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab32 [2019-10-02 10:04:55,052 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab64 [2019-10-02 10:04:55,052 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-10-02 10:04:55,052 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2019-10-02 10:04:55,052 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2019-10-02 10:04:55,053 INFO L130 BoogieDeclarations]: Found specification of procedure __swab16p [2019-10-02 10:04:55,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-02 10:04:55,053 INFO L130 BoogieDeclarations]: Found specification of procedure __swab32p [2019-10-02 10:04:55,053 INFO L130 BoogieDeclarations]: Found specification of procedure __swab64p [2019-10-02 10:04:55,053 INFO L130 BoogieDeclarations]: Found specification of procedure __be64_to_cpup [2019-10-02 10:04:55,053 INFO L130 BoogieDeclarations]: Found specification of procedure __be32_to_cpup [2019-10-02 10:04:55,053 INFO L130 BoogieDeclarations]: Found specification of procedure __be16_to_cpup [2019-10-02 10:04:55,054 INFO L130 BoogieDeclarations]: Found specification of procedure find_last_bit [2019-10-02 10:04:55,054 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-02 10:04:55,054 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-02 10:04:55,054 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-02 10:04:55,054 INFO L130 BoogieDeclarations]: Found specification of procedure scnprintf [2019-10-02 10:04:55,054 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2019-10-02 10:04:55,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-02 10:04:55,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-02 10:04:55,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-10-02 10:04:55,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-10-02 10:04:55,055 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-02 10:04:55,055 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-02 10:04:55,055 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-02 10:04:55,055 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-02 10:04:55,055 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-02 10:04:55,055 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-02 10:04:55,056 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-02 10:04:55,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-02 10:04:55,056 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-02 10:04:55,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-02 10:04:55,056 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-02 10:04:55,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-02 10:04:55,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-02 10:04:55,056 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-02 10:04:55,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-02 10:04:55,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-02 10:04:55,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-02 10:04:55,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-02 10:04:55,057 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-02 10:04:55,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-02 10:04:55,057 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-10-02 10:04:55,057 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-10-02 10:04:55,058 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-02 10:04:55,058 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-10-02 10:04:55,058 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-10-02 10:04:55,058 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-02 10:04:55,058 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-02 10:04:55,058 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-10-02 10:04:55,058 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-10-02 10:04:55,058 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2019-10-02 10:04:55,059 INFO L130 BoogieDeclarations]: Found specification of procedure strncasecmp [2019-10-02 10:04:55,059 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_zero [2019-10-02 10:04:55,059 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-10-02 10:04:55,059 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-02 10:04:55,059 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2019-10-02 10:04:55,059 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-10-02 10:04:55,059 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-10-02 10:04:55,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-02 10:04:55,060 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-10-02 10:04:55,060 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2019-10-02 10:04:55,060 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2019-10-02 10:04:55,060 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-02 10:04:55,060 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-02 10:04:55,060 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-02 10:04:55,061 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock_irqsave [2019-10-02 10:04:55,061 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock_irqsave [2019-10-02 10:04:55,061 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock_irqrestore [2019-10-02 10:04:55,061 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock_irqrestore [2019-10-02 10:04:55,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_5 [2019-10-02 10:04:55,061 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-02 10:04:55,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_9 [2019-10-02 10:04:55,061 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-02 10:04:55,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2019-10-02 10:04:55,062 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-02 10:04:55,062 INFO L130 BoogieDeclarations]: Found specification of procedure get_jiffies_64 [2019-10-02 10:04:55,062 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_set [2019-10-02 10:04:55,062 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-02 10:04:55,062 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-10-02 10:04:55,062 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-10-02 10:04:55,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_25 [2019-10-02 10:04:55,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_26 [2019-10-02 10:04:55,063 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-10-02 10:04:55,063 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_init [2019-10-02 10:04:55,063 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_start_range_ns [2019-10-02 10:04:55,063 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_start [2019-10-02 10:04:55,063 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_cancel [2019-10-02 10:04:55,063 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-02 10:04:55,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_20 [2019-10-02 10:04:55,064 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-02 10:04:55,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-02 10:04:55,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-10-02 10:04:55,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_driver_attribute_20 [2019-10-02 10:04:55,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_driver_attribute_24 [2019-10-02 10:04:55,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_driver_attribute_6 [2019-10-02 10:04:55,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_driver_attribute_5 [2019-10-02 10:04:55,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_driver_attribute_15 [2019-10-02 10:04:55,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_driver_attribute_25 [2019-10-02 10:04:55,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_driver_attribute_18 [2019-10-02 10:04:55,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_driver_attribute_19 [2019-10-02 10:04:55,065 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2019-10-02 10:04:55,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_driver_attribute_26 [2019-10-02 10:04:55,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_driver_attribute_30 [2019-10-02 10:04:55,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_driver_attribute_29 [2019-10-02 10:04:55,065 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2019-10-02 10:04:55,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_driver_attribute_23 [2019-10-02 10:04:55,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_3 [2019-10-02 10:04:55,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_driver_attribute_28 [2019-10-02 10:04:55,066 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2019-10-02 10:04:55,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_bus_type_2 [2019-10-02 10:04:55,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_driver_attribute_27 [2019-10-02 10:04:55,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_driver_attribute_14 [2019-10-02 10:04:55,066 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_1 [2019-10-02 10:04:55,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_driver_attribute_4 [2019-10-02 10:04:55,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_driver_attribute_13 [2019-10-02 10:04:55,067 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2019-10-02 10:04:55,067 INFO L130 BoogieDeclarations]: Found specification of procedure bus_register [2019-10-02 10:04:55,067 INFO L130 BoogieDeclarations]: Found specification of procedure bus_unregister [2019-10-02 10:04:55,067 INFO L130 BoogieDeclarations]: Found specification of procedure driver_register [2019-10-02 10:04:55,067 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2019-10-02 10:04:55,067 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_name [2019-10-02 10:04:55,067 INFO L130 BoogieDeclarations]: Found specification of procedure device_register [2019-10-02 10:04:55,068 INFO L130 BoogieDeclarations]: Found specification of procedure device_unregister [2019-10-02 10:04:55,068 INFO L130 BoogieDeclarations]: Found specification of procedure __root_device_register [2019-10-02 10:04:55,068 INFO L130 BoogieDeclarations]: Found specification of procedure root_device_unregister [2019-10-02 10:04:55,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_vmalloc_27 [2019-10-02 10:04:55,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_vmalloc_28 [2019-10-02 10:04:55,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_vmalloc_29 [2019-10-02 10:04:55,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_vmalloc_30 [2019-10-02 10:04:55,069 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2019-10-02 10:04:55,069 INFO L130 BoogieDeclarations]: Found specification of procedure sg_copy_buffer [2019-10-02 10:04:55,069 INFO L130 BoogieDeclarations]: Found specification of procedure sg_copy_from_buffer [2019-10-02 10:04:55,069 INFO L130 BoogieDeclarations]: Found specification of procedure sg_copy_to_buffer [2019-10-02 10:04:55,069 INFO L130 BoogieDeclarations]: Found specification of procedure sg_miter_start [2019-10-02 10:04:55,069 INFO L130 BoogieDeclarations]: Found specification of procedure sg_miter_next [2019-10-02 10:04:55,069 INFO L130 BoogieDeclarations]: Found specification of procedure sg_miter_stop [2019-10-02 10:04:55,070 INFO L130 BoogieDeclarations]: Found specification of procedure queue_flag_set_unlocked [2019-10-02 10:04:55,070 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segment_size [2019-10-02 10:04:55,070 INFO L130 BoogieDeclarations]: Found specification of procedure crc_t10dif [2019-10-02 10:04:55,070 INFO L130 BoogieDeclarations]: Found specification of procedure __tasklet_schedule [2019-10-02 10:04:55,070 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2019-10-02 10:04:55,070 INFO L130 BoogieDeclarations]: Found specification of procedure __tasklet_hi_schedule [2019-10-02 10:04:55,070 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_hi_schedule [2019-10-02 10:04:55,070 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2019-10-02 10:04:55,071 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2019-10-02 10:04:55,071 INFO L130 BoogieDeclarations]: Found specification of procedure ip_compute_csum [2019-10-02 10:04:55,071 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_be16 [2019-10-02 10:04:55,071 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_be32 [2019-10-02 10:04:55,071 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_be64 [2019-10-02 10:04:55,071 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_be16 [2019-10-02 10:04:55,071 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_be32 [2019-10-02 10:04:55,071 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_be64 [2019-10-02 10:04:55,072 INFO L130 BoogieDeclarations]: Found specification of procedure sdev_prefix_printk [2019-10-02 10:04:55,072 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_change_queue_depth [2019-10-02 10:04:55,072 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_cmd_priv [2019-10-02 10:04:55,072 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sg_count [2019-10-02 10:04:55,072 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sglist [2019-10-02 10:04:55,072 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2019-10-02 10:04:55,072 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_set_resid [2019-10-02 10:04:55,072 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bidi_cmnd [2019-10-02 10:04:55,073 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_in [2019-10-02 10:04:55,073 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_out [2019-10-02 10:04:55,073 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sg_copy_to_buffer [2019-10-02 10:04:55,073 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_prot_sg_count [2019-10-02 10:04:55,073 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_prot_sglist [2019-10-02 10:04:55,073 INFO L130 BoogieDeclarations]: Found specification of procedure shost_priv [2019-10-02 10:04:55,073 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_alloc [2019-10-02 10:04:55,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_host_alloc_31 [2019-10-02 10:04:55,074 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_add_host_with_dma [2019-10-02 10:04:55,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_add_host_with_dma_24 [2019-10-02 10:04:55,074 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_scan_host [2019-10-02 10:04:55,074 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_remove_host [2019-10-02 10:04:55,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_remove_host_32 [2019-10-02 10:04:55,074 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2019-10-02 10:04:55,074 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_add_host [2019-10-02 10:04:55,074 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_set_prot [2019-10-02 10:04:55,075 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_set_guard [2019-10-02 10:04:55,075 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_build_sense_buffer [2019-10-02 10:04:55,075 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_medium_access_command [2019-10-02 10:04:55,075 INFO L130 BoogieDeclarations]: Found specification of procedure resp_inquiry [2019-10-02 10:04:55,075 INFO L130 BoogieDeclarations]: Found specification of procedure resp_report_luns [2019-10-02 10:04:55,075 INFO L130 BoogieDeclarations]: Found specification of procedure resp_requests [2019-10-02 10:04:55,075 INFO L130 BoogieDeclarations]: Found specification of procedure resp_mode_sense [2019-10-02 10:04:55,076 INFO L130 BoogieDeclarations]: Found specification of procedure resp_mode_select [2019-10-02 10:04:55,076 INFO L130 BoogieDeclarations]: Found specification of procedure resp_log_sense [2019-10-02 10:04:55,076 INFO L130 BoogieDeclarations]: Found specification of procedure resp_readcap [2019-10-02 10:04:55,076 INFO L130 BoogieDeclarations]: Found specification of procedure resp_read_dt0 [2019-10-02 10:04:55,076 INFO L130 BoogieDeclarations]: Found specification of procedure resp_write_dt0 [2019-10-02 10:04:55,076 INFO L130 BoogieDeclarations]: Found specification of procedure resp_start_stop [2019-10-02 10:04:55,076 INFO L130 BoogieDeclarations]: Found specification of procedure resp_readcap16 [2019-10-02 10:04:55,076 INFO L130 BoogieDeclarations]: Found specification of procedure resp_get_lba_status [2019-10-02 10:04:55,077 INFO L130 BoogieDeclarations]: Found specification of procedure resp_report_tgtpgs [2019-10-02 10:04:55,077 INFO L130 BoogieDeclarations]: Found specification of procedure resp_unmap [2019-10-02 10:04:55,077 INFO L130 BoogieDeclarations]: Found specification of procedure resp_rsup_opcodes [2019-10-02 10:04:55,077 INFO L130 BoogieDeclarations]: Found specification of procedure resp_rsup_tmfs [2019-10-02 10:04:55,077 INFO L130 BoogieDeclarations]: Found specification of procedure resp_write_same_10 [2019-10-02 10:04:55,077 INFO L130 BoogieDeclarations]: Found specification of procedure resp_write_same_16 [2019-10-02 10:04:55,077 INFO L130 BoogieDeclarations]: Found specification of procedure resp_xdwriteread_10 [2019-10-02 10:04:55,078 INFO L130 BoogieDeclarations]: Found specification of procedure resp_comp_write [2019-10-02 10:04:55,078 INFO L130 BoogieDeclarations]: Found specification of procedure resp_write_buffer [2019-10-02 10:04:55,078 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_debug_lbp [2019-10-02 10:04:55,078 INFO L130 BoogieDeclarations]: Found specification of procedure fake_store [2019-10-02 10:04:55,078 INFO L130 BoogieDeclarations]: Found specification of procedure dif_store [2019-10-02 10:04:55,078 INFO L130 BoogieDeclarations]: Found specification of procedure sdebug_add_adapter [2019-10-02 10:04:55,078 INFO L130 BoogieDeclarations]: Found specification of procedure sdebug_remove_adapter [2019-10-02 10:04:55,078 INFO L130 BoogieDeclarations]: Found specification of procedure sdebug_max_tgts_luns [2019-10-02 10:04:55,078 INFO L130 BoogieDeclarations]: Found specification of procedure mk_sense_invalid_fld [2019-10-02 10:04:55,079 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-02 10:04:55,079 INFO L130 BoogieDeclarations]: Found specification of procedure mk_sense_buffer [2019-10-02 10:04:55,079 INFO L130 BoogieDeclarations]: Found specification of procedure mk_sense_invalid_opcode [2019-10-02 10:04:55,079 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_debug_ioctl [2019-10-02 10:04:55,079 INFO L130 BoogieDeclarations]: Found specification of procedure clear_luns_changed_on_target [2019-10-02 10:04:55,079 INFO L130 BoogieDeclarations]: Found specification of procedure check_readiness [2019-10-02 10:04:55,079 INFO L130 BoogieDeclarations]: Found specification of procedure fill_from_dev_buffer [2019-10-02 10:04:55,079 INFO L130 BoogieDeclarations]: Found specification of procedure fetch_to_dev_buffer [2019-10-02 10:04:55,080 INFO L130 BoogieDeclarations]: Found specification of procedure inquiry_evpd_83 [2019-10-02 10:04:55,080 INFO L130 BoogieDeclarations]: Found specification of procedure inquiry_evpd_84 [2019-10-02 10:04:55,080 INFO L130 BoogieDeclarations]: Found specification of procedure inquiry_evpd_85 [2019-10-02 10:04:55,080 INFO L130 BoogieDeclarations]: Found specification of procedure inquiry_evpd_88 [2019-10-02 10:04:55,080 INFO L130 BoogieDeclarations]: Found specification of procedure inquiry_evpd_89 [2019-10-02 10:04:55,080 INFO L130 BoogieDeclarations]: Found specification of procedure inquiry_evpd_b0 [2019-10-02 10:04:55,080 INFO L130 BoogieDeclarations]: Found specification of procedure inquiry_evpd_b1 [2019-10-02 10:04:55,080 INFO L130 BoogieDeclarations]: Found specification of procedure inquiry_evpd_b2 [2019-10-02 10:04:55,080 INFO L130 BoogieDeclarations]: Found specification of procedure get_sdebug_capacity [2019-10-02 10:04:55,081 INFO L130 BoogieDeclarations]: Found specification of procedure resp_err_recov_pg [2019-10-02 10:04:55,081 INFO L130 BoogieDeclarations]: Found specification of procedure resp_disconnect_pg [2019-10-02 10:04:55,081 INFO L130 BoogieDeclarations]: Found specification of procedure resp_format_pg [2019-10-02 10:04:55,081 INFO L130 BoogieDeclarations]: Found specification of procedure resp_caching_pg [2019-10-02 10:04:55,081 INFO L130 BoogieDeclarations]: Found specification of procedure resp_ctrl_m_pg [2019-10-02 10:04:55,081 INFO L130 BoogieDeclarations]: Found specification of procedure resp_iec_m_pg [2019-10-02 10:04:55,081 INFO L130 BoogieDeclarations]: Found specification of procedure resp_sas_sf_m_pg [2019-10-02 10:04:55,081 INFO L130 BoogieDeclarations]: Found specification of procedure resp_sas_pcd_m_spg [2019-10-02 10:04:55,082 INFO L130 BoogieDeclarations]: Found specification of procedure resp_sas_sha_m_spg [2019-10-02 10:04:55,082 INFO L130 BoogieDeclarations]: Found specification of procedure resp_temp_l_pg [2019-10-02 10:04:55,082 INFO L130 BoogieDeclarations]: Found specification of procedure resp_ie_l_pg [2019-10-02 10:04:55,082 INFO L130 BoogieDeclarations]: Found specification of procedure check_device_access_params [2019-10-02 10:04:55,082 INFO L130 BoogieDeclarations]: Found specification of procedure do_device_access [2019-10-02 10:04:55,082 INFO L130 BoogieDeclarations]: Found specification of procedure comp_write_worker [2019-10-02 10:04:55,082 INFO L130 BoogieDeclarations]: Found specification of procedure dif_compute_csum [2019-10-02 10:04:55,082 INFO L130 BoogieDeclarations]: Found specification of procedure dif_verify [2019-10-02 10:04:55,082 INFO L130 BoogieDeclarations]: Found specification of procedure dif_copy_prot [2019-10-02 10:04:55,083 INFO L130 BoogieDeclarations]: Found specification of procedure prot_verify_read [2019-10-02 10:04:55,083 INFO L130 BoogieDeclarations]: Found specification of procedure dump_sector [2019-10-02 10:04:55,083 INFO L130 BoogieDeclarations]: Found specification of procedure prot_verify_write [2019-10-02 10:04:55,083 INFO L130 BoogieDeclarations]: Found specification of procedure lba_to_map_index [2019-10-02 10:04:55,083 INFO L130 BoogieDeclarations]: Found specification of procedure map_index_to_lba [2019-10-02 10:04:55,083 INFO L130 BoogieDeclarations]: Found specification of procedure map_state [2019-10-02 10:04:55,083 INFO L130 BoogieDeclarations]: Found specification of procedure map_region [2019-10-02 10:04:55,083 INFO L130 BoogieDeclarations]: Found specification of procedure unmap_region [2019-10-02 10:04:55,083 INFO L130 BoogieDeclarations]: Found specification of procedure resp_write_same [2019-10-02 10:04:55,084 INFO L130 BoogieDeclarations]: Found specification of procedure resp_xdwriteread [2019-10-02 10:04:55,084 INFO L130 BoogieDeclarations]: Found specification of procedure sdebug_q_cmd_complete [2019-10-02 10:04:55,084 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 10:04:55,084 INFO L130 BoogieDeclarations]: Found specification of procedure sdebug_q_cmd_hrt_complete [2019-10-02 10:04:55,084 INFO L130 BoogieDeclarations]: Found specification of procedure sdebug_device_create [2019-10-02 10:04:55,084 INFO L130 BoogieDeclarations]: Found specification of procedure devInfoReg [2019-10-02 10:04:55,084 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_debug_slave_alloc [2019-10-02 10:04:55,084 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_debug_slave_configure [2019-10-02 10:04:55,084 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_debug_slave_destroy [2019-10-02 10:04:55,085 INFO L130 BoogieDeclarations]: Found specification of procedure stop_queued_cmnd [2019-10-02 10:04:55,085 INFO L130 BoogieDeclarations]: Found specification of procedure stop_all_queued [2019-10-02 10:04:55,085 INFO L130 BoogieDeclarations]: Found specification of procedure free_all_queued [2019-10-02 10:04:55,085 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_debug_abort [2019-10-02 10:04:55,085 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_debug_device_reset [2019-10-02 10:04:55,085 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_debug_target_reset [2019-10-02 10:04:55,085 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_debug_bus_reset [2019-10-02 10:04:55,085 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_debug_host_reset [2019-10-02 10:04:55,085 INFO L130 BoogieDeclarations]: Found specification of procedure sdebug_build_parts [2019-10-02 10:04:55,086 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_resp [2019-10-02 10:04:55,086 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_debug_info [2019-10-02 10:04:55,086 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_debug_write_info [2019-10-02 10:04:55,086 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_debug_show_info [2019-10-02 10:04:55,086 INFO L130 BoogieDeclarations]: Found specification of procedure delay_show [2019-10-02 10:04:55,086 INFO L130 BoogieDeclarations]: Found specification of procedure delay_store [2019-10-02 10:04:55,086 INFO L130 BoogieDeclarations]: Found specification of procedure ndelay_show [2019-10-02 10:04:55,086 INFO L130 BoogieDeclarations]: Found specification of procedure ndelay_store [2019-10-02 10:04:55,086 INFO L130 BoogieDeclarations]: Found specification of procedure opts_show [2019-10-02 10:04:55,087 INFO L130 BoogieDeclarations]: Found specification of procedure opts_store [2019-10-02 10:04:55,087 INFO L130 BoogieDeclarations]: Found specification of procedure ptype_show [2019-10-02 10:04:55,087 INFO L130 BoogieDeclarations]: Found specification of procedure ptype_store [2019-10-02 10:04:55,087 INFO L130 BoogieDeclarations]: Found specification of procedure dsense_show [2019-10-02 10:04:55,087 INFO L130 BoogieDeclarations]: Found specification of procedure dsense_store [2019-10-02 10:04:55,087 INFO L130 BoogieDeclarations]: Found specification of procedure fake_rw_show [2019-10-02 10:04:55,087 INFO L130 BoogieDeclarations]: Found specification of procedure fake_rw_store [2019-10-02 10:04:55,087 INFO L130 BoogieDeclarations]: Found specification of procedure no_lun_0_show [2019-10-02 10:04:55,088 INFO L130 BoogieDeclarations]: Found specification of procedure no_lun_0_store [2019-10-02 10:04:55,088 INFO L130 BoogieDeclarations]: Found specification of procedure num_tgts_show [2019-10-02 10:04:55,088 INFO L130 BoogieDeclarations]: Found specification of procedure num_tgts_store [2019-10-02 10:04:55,088 INFO L130 BoogieDeclarations]: Found specification of procedure dev_size_mb_show [2019-10-02 10:04:55,088 INFO L130 BoogieDeclarations]: Found specification of procedure num_parts_show [2019-10-02 10:04:55,088 INFO L130 BoogieDeclarations]: Found specification of procedure every_nth_show [2019-10-02 10:04:55,088 INFO L130 BoogieDeclarations]: Found specification of procedure every_nth_store [2019-10-02 10:04:55,088 INFO L130 BoogieDeclarations]: Found specification of procedure max_luns_show [2019-10-02 10:04:55,088 INFO L130 BoogieDeclarations]: Found specification of procedure max_luns_store [2019-10-02 10:04:55,089 INFO L130 BoogieDeclarations]: Found specification of procedure max_queue_show [2019-10-02 10:04:55,089 INFO L130 BoogieDeclarations]: Found specification of procedure max_queue_store [2019-10-02 10:04:55,089 INFO L130 BoogieDeclarations]: Found specification of procedure no_uld_show [2019-10-02 10:04:55,089 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_level_show [2019-10-02 10:04:55,089 INFO L130 BoogieDeclarations]: Found specification of procedure virtual_gb_show [2019-10-02 10:04:55,089 INFO L130 BoogieDeclarations]: Found specification of procedure virtual_gb_store [2019-10-02 10:04:55,089 INFO L130 BoogieDeclarations]: Found specification of procedure add_host_show [2019-10-02 10:04:55,090 INFO L130 BoogieDeclarations]: Found specification of procedure add_host_store [2019-10-02 10:04:55,090 INFO L130 BoogieDeclarations]: Found specification of procedure vpd_use_hostno_show [2019-10-02 10:04:55,090 INFO L130 BoogieDeclarations]: Found specification of procedure vpd_use_hostno_store [2019-10-02 10:04:55,090 INFO L130 BoogieDeclarations]: Found specification of procedure sector_size_show [2019-10-02 10:04:55,090 INFO L130 BoogieDeclarations]: Found specification of procedure dix_show [2019-10-02 10:04:55,090 INFO L130 BoogieDeclarations]: Found specification of procedure dif_show [2019-10-02 10:04:55,090 INFO L130 BoogieDeclarations]: Found specification of procedure guard_show [2019-10-02 10:04:55,090 INFO L130 BoogieDeclarations]: Found specification of procedure ato_show [2019-10-02 10:04:55,090 INFO L130 BoogieDeclarations]: Found specification of procedure map_show [2019-10-02 10:04:55,091 INFO L130 BoogieDeclarations]: Found specification of procedure removable_show [2019-10-02 10:04:55,091 INFO L130 BoogieDeclarations]: Found specification of procedure removable_store [2019-10-02 10:04:55,091 INFO L130 BoogieDeclarations]: Found specification of procedure host_lock_show [2019-10-02 10:04:55,091 INFO L130 BoogieDeclarations]: Found specification of procedure host_lock_store [2019-10-02 10:04:55,091 INFO L130 BoogieDeclarations]: Found specification of procedure strict_show [2019-10-02 10:04:55,091 INFO L130 BoogieDeclarations]: Found specification of procedure strict_store [2019-10-02 10:04:55,091 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_debug_init [2019-10-02 10:04:55,091 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_debug_exit [2019-10-02 10:04:55,091 INFO L130 BoogieDeclarations]: Found specification of procedure sdebug_release_adapter [2019-10-02 10:04:55,092 INFO L130 BoogieDeclarations]: Found specification of procedure sdebug_change_qdepth [2019-10-02 10:04:55,092 INFO L130 BoogieDeclarations]: Found specification of procedure check_inject [2019-10-02 10:04:55,092 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_debug_queuecommand [2019-10-02 10:04:55,092 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2019-10-02 10:04:55,092 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-02 10:04:55,092 INFO L130 BoogieDeclarations]: Found specification of procedure sdebug_queuecommand_lock_or_not [2019-10-02 10:04:55,092 INFO L130 BoogieDeclarations]: Found specification of procedure sdebug_driver_probe [2019-10-02 10:04:55,092 INFO L130 BoogieDeclarations]: Found specification of procedure sdebug_driver_remove [2019-10-02 10:04:55,093 INFO L130 BoogieDeclarations]: Found specification of procedure pseudo_lld_bus_match [2019-10-02 10:04:55,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-02 10:04:55,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-02 10:04:55,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_3 [2019-10-02 10:04:55,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_3 [2019-10-02 10:04:55,093 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-10-02 10:04:55,093 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 10:04:55,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-02 10:04:55,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-02 10:04:55,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-02 10:04:55,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-10-02 10:04:55,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-02 10:04:55,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-10-02 10:04:55,094 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-02 10:04:55,094 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-02 10:04:55,094 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-10-02 10:04:55,094 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-02 10:04:55,095 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 10:04:55,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-02 10:04:55,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-02 10:04:55,095 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 10:04:55,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-02 10:04:55,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-02 10:04:55,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-02 10:04:55,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-02 10:04:57,581 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-02 10:05:56,456 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 10:05:56,456 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-02 10:05:56,461 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 10:05:56 BoogieIcfgContainer [2019-10-02 10:05:56,462 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 10:05:56,464 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 10:05:56,464 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 10:05:56,468 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 10:05:56,468 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 10:04:47" (1/3) ... [2019-10-02 10:05:56,469 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ab17dab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 10:05:56, skipping insertion in model container [2019-10-02 10:05:56,469 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:04:54" (2/3) ... [2019-10-02 10:05:56,470 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ab17dab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 10:05:56, skipping insertion in model container [2019-10-02 10:05:56,470 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 10:05:56" (3/3) ... [2019-10-02 10:05:56,472 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--scsi_debug.ko-entry_point.cil.out.i [2019-10-02 10:05:56,482 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 10:05:56,504 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-02 10:05:56,522 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-02 10:05:56,572 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-10-02 10:05:56,573 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 10:05:56,573 INFO L378 AbstractCegarLoop]: Hoare is true [2019-10-02 10:05:56,573 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 10:05:56,573 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 10:05:56,573 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 10:05:56,573 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 10:05:56,574 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 10:05:56,574 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 10:05:56,666 INFO L276 IsEmpty]: Start isEmpty. Operand 4163 states. [2019-10-02 10:05:56,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 844 [2019-10-02 10:05:56,726 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 10:05:56,729 INFO L411 BasicCegarLoop]: trace histogram [58, 58, 58, 58, 58, 58, 58, 20, 20, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 10:05:56,731 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 10:05:56,737 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 10:05:56,738 INFO L82 PathProgramCache]: Analyzing trace with hash 1809438503, now seen corresponding path program 1 times [2019-10-02 10:05:56,740 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 10:05:56,740 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 10:05:56,860 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:05:56,860 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 10:05:56,860 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:05:58,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 10:06:00,390 INFO L134 CoverageAnalysis]: Checked inductivity of 14934 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14934 trivial. 0 not checked. [2019-10-02 10:06:00,394 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 10:06:00,395 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 10:06:00,403 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 10:06:00,421 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 10:06:00,423 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 10:06:00,425 INFO L87 Difference]: Start difference. First operand 4163 states. Second operand 3 states. [2019-10-02 10:06:05,242 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 10:06:05,243 INFO L93 Difference]: Finished difference Result 11866 states and 16897 transitions. [2019-10-02 10:06:05,243 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 10:06:05,245 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 843 [2019-10-02 10:06:05,252 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 10:06:05,357 INFO L225 Difference]: With dead ends: 11866 [2019-10-02 10:06:05,357 INFO L226 Difference]: Without dead ends: 7779 [2019-10-02 10:06:05,399 INFO L640 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 [2019-10-02 10:06:05,452 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7779 states. [2019-10-02 10:06:06,018 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7779 to 7774. [2019-10-02 10:06:06,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7774 states. [2019-10-02 10:06:06,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7774 states to 7774 states and 10969 transitions. [2019-10-02 10:06:06,090 INFO L78 Accepts]: Start accepts. Automaton has 7774 states and 10969 transitions. Word has length 843 [2019-10-02 10:06:06,096 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 10:06:06,097 INFO L475 AbstractCegarLoop]: Abstraction has 7774 states and 10969 transitions. [2019-10-02 10:06:06,097 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 10:06:06,097 INFO L276 IsEmpty]: Start isEmpty. Operand 7774 states and 10969 transitions. [2019-10-02 10:06:06,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 851 [2019-10-02 10:06:06,137 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 10:06:06,138 INFO L411 BasicCegarLoop]: trace histogram [58, 58, 58, 58, 58, 58, 58, 20, 20, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 10:06:06,138 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 10:06:06,138 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 10:06:06,139 INFO L82 PathProgramCache]: Analyzing trace with hash -1131585716, now seen corresponding path program 1 times [2019-10-02 10:06:06,139 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 10:06:06,139 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 10:06:06,169 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:06:06,169 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 10:06:06,169 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:06:06,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 10:06:09,510 INFO L134 CoverageAnalysis]: Checked inductivity of 14934 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14934 trivial. 0 not checked. [2019-10-02 10:06:09,510 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 10:06:09,510 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 10:06:09,513 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 10:06:09,513 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 10:06:09,514 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 10:06:09,514 INFO L87 Difference]: Start difference. First operand 7774 states and 10969 transitions. Second operand 3 states. [2019-10-02 10:06:14,575 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 10:06:14,576 INFO L93 Difference]: Finished difference Result 22782 states and 32162 transitions. [2019-10-02 10:06:14,577 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 10:06:14,577 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 850 [2019-10-02 10:06:14,580 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 10:06:14,740 INFO L225 Difference]: With dead ends: 22782 [2019-10-02 10:06:14,740 INFO L226 Difference]: Without dead ends: 15178 [2019-10-02 10:06:14,801 INFO L640 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 [2019-10-02 10:06:14,834 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15178 states. [2019-10-02 10:06:15,487 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15178 to 15172. [2019-10-02 10:06:15,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15172 states. [2019-10-02 10:06:15,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15172 states to 15172 states and 21434 transitions. [2019-10-02 10:06:15,592 INFO L78 Accepts]: Start accepts. Automaton has 15172 states and 21434 transitions. Word has length 850 [2019-10-02 10:06:15,595 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 10:06:15,595 INFO L475 AbstractCegarLoop]: Abstraction has 15172 states and 21434 transitions. [2019-10-02 10:06:15,596 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 10:06:15,596 INFO L276 IsEmpty]: Start isEmpty. Operand 15172 states and 21434 transitions. [2019-10-02 10:06:15,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 860 [2019-10-02 10:06:15,617 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 10:06:15,618 INFO L411 BasicCegarLoop]: trace histogram [58, 58, 58, 58, 58, 58, 58, 20, 20, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 10:06:15,618 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 10:06:15,619 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 10:06:15,619 INFO L82 PathProgramCache]: Analyzing trace with hash -750468937, now seen corresponding path program 1 times [2019-10-02 10:06:15,619 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 10:06:15,620 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 10:06:15,658 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:06:15,659 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 10:06:15,659 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:06:16,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 10:06:17,770 INFO L134 CoverageAnalysis]: Checked inductivity of 14934 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14934 trivial. 0 not checked. [2019-10-02 10:06:17,772 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 10:06:17,773 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 10:06:17,778 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 10:06:17,778 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 10:06:17,779 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 10:06:17,779 INFO L87 Difference]: Start difference. First operand 15172 states and 21434 transitions. Second operand 3 states. [2019-10-02 10:06:23,925 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 10:06:23,925 INFO L93 Difference]: Finished difference Result 34944 states and 49018 transitions. [2019-10-02 10:06:23,926 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 10:06:23,926 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 859 [2019-10-02 10:06:23,928 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 10:06:24,061 INFO L225 Difference]: With dead ends: 34944 [2019-10-02 10:06:24,061 INFO L226 Difference]: Without dead ends: 19942 [2019-10-02 10:06:24,129 INFO L640 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 [2019-10-02 10:06:24,159 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19942 states. [2019-10-02 10:06:24,867 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19942 to 19910. [2019-10-02 10:06:24,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19910 states. [2019-10-02 10:06:24,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19910 states to 19910 states and 27793 transitions. [2019-10-02 10:06:24,995 INFO L78 Accepts]: Start accepts. Automaton has 19910 states and 27793 transitions. Word has length 859 [2019-10-02 10:06:24,997 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 10:06:24,997 INFO L475 AbstractCegarLoop]: Abstraction has 19910 states and 27793 transitions. [2019-10-02 10:06:24,998 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 10:06:24,998 INFO L276 IsEmpty]: Start isEmpty. Operand 19910 states and 27793 transitions. [2019-10-02 10:06:25,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 877 [2019-10-02 10:06:25,020 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 10:06:25,021 INFO L411 BasicCegarLoop]: trace histogram [58, 58, 58, 58, 58, 58, 58, 20, 20, 20, 20, 20, 20, 20, 20, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 10:06:25,022 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 10:06:25,022 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 10:06:25,023 INFO L82 PathProgramCache]: Analyzing trace with hash 1658588061, now seen corresponding path program 1 times [2019-10-02 10:06:25,023 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 10:06:25,023 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 10:06:25,052 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:06:25,053 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 10:06:25,053 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:06:25,609 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2019-10-02 10:06:25,609 INFO L258 seRefinementStrategy]: Advancing trace checker [2019-10-02 10:06:25,609 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-02 10:06:26,420 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 10:06:36,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 10:06:36,882 INFO L256 TraceCheckSpWp]: Trace formula consists of 18308 conjuncts, 2 conjunts are in the unsatisfiable core [2019-10-02 10:06:36,942 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 10:06:37,557 INFO L134 CoverageAnalysis]: Checked inductivity of 14943 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14943 trivial. 0 not checked. [2019-10-02 10:06:37,664 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 10:06:37,664 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 10:06:37,665 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 10:06:37,666 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 10:06:37,666 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 10:06:37,666 INFO L87 Difference]: Start difference. First operand 19910 states and 27793 transitions. Second operand 3 states. [2019-10-02 10:06:46,597 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 10:06:46,598 INFO L93 Difference]: Finished difference Result 59390 states and 82907 transitions. [2019-10-02 10:06:46,598 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 10:06:46,599 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 876 [2019-10-02 10:06:46,600 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 10:06:46,833 INFO L225 Difference]: With dead ends: 59390 [2019-10-02 10:06:46,834 INFO L226 Difference]: Without dead ends: 39650 [2019-10-02 10:06:46,908 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 875 GetRequests, 874 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 10:06:46,988 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39650 states. [2019-10-02 10:06:48,662 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39650 to 39646. [2019-10-02 10:06:48,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39646 states. [2019-10-02 10:06:48,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39646 states to 39646 states and 55327 transitions. [2019-10-02 10:06:48,907 INFO L78 Accepts]: Start accepts. Automaton has 39646 states and 55327 transitions. Word has length 876 [2019-10-02 10:06:48,909 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 10:06:48,909 INFO L475 AbstractCegarLoop]: Abstraction has 39646 states and 55327 transitions. [2019-10-02 10:06:48,909 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 10:06:48,910 INFO L276 IsEmpty]: Start isEmpty. Operand 39646 states and 55327 transitions. [2019-10-02 10:06:48,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 877 [2019-10-02 10:06:48,927 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 10:06:48,928 INFO L411 BasicCegarLoop]: trace histogram [58, 58, 58, 58, 58, 58, 58, 20, 20, 20, 20, 20, 20, 20, 20, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 10:06:48,929 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 10:06:48,929 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 10:06:48,930 INFO L82 PathProgramCache]: Analyzing trace with hash 70240159, now seen corresponding path program 1 times [2019-10-02 10:06:48,930 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 10:06:48,930 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 10:06:48,975 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:06:48,975 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 10:06:48,975 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:06:49,483 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2019-10-02 10:06:49,483 INFO L258 seRefinementStrategy]: Advancing trace checker [2019-10-02 10:06:49,483 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-02 10:06:52,858 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 10:07:02,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 10:07:02,820 INFO L256 TraceCheckSpWp]: Trace formula consists of 18306 conjuncts, 3 conjunts are in the unsatisfiable core [2019-10-02 10:07:02,866 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 10:07:03,466 INFO L134 CoverageAnalysis]: Checked inductivity of 14943 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14943 trivial. 0 not checked. [2019-10-02 10:07:03,558 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 10:07:03,558 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 10:07:03,559 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 10:07:03,560 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 10:07:03,560 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 10:07:03,560 INFO L87 Difference]: Start difference. First operand 39646 states and 55327 transitions. Second operand 3 states. [2019-10-02 10:07:04,514 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 10:07:04,515 INFO L93 Difference]: Finished difference Result 79202 states and 110558 transitions. [2019-10-02 10:07:04,515 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 10:07:04,515 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 876 [2019-10-02 10:07:04,517 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 10:07:04,724 INFO L225 Difference]: With dead ends: 79202 [2019-10-02 10:07:04,724 INFO L226 Difference]: Without dead ends: 39726 [2019-10-02 10:07:04,853 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 875 GetRequests, 874 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 10:07:04,920 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39726 states. [2019-10-02 10:07:06,103 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39726 to 39726. [2019-10-02 10:07:06,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39726 states. [2019-10-02 10:07:06,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39726 states to 39726 states and 55391 transitions. [2019-10-02 10:07:06,252 INFO L78 Accepts]: Start accepts. Automaton has 39726 states and 55391 transitions. Word has length 876 [2019-10-02 10:07:06,257 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 10:07:06,258 INFO L475 AbstractCegarLoop]: Abstraction has 39726 states and 55391 transitions. [2019-10-02 10:07:06,258 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 10:07:06,258 INFO L276 IsEmpty]: Start isEmpty. Operand 39726 states and 55391 transitions. [2019-10-02 10:07:06,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 877 [2019-10-02 10:07:06,270 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 10:07:06,271 INFO L411 BasicCegarLoop]: trace histogram [58, 58, 58, 58, 58, 58, 58, 20, 20, 20, 20, 20, 20, 20, 20, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 10:07:06,271 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 10:07:06,272 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 10:07:06,272 INFO L82 PathProgramCache]: Analyzing trace with hash -204519455, now seen corresponding path program 1 times [2019-10-02 10:07:06,272 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 10:07:06,272 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 10:07:06,294 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:07:06,294 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 10:07:06,294 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:07:06,760 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2019-10-02 10:07:06,761 INFO L258 seRefinementStrategy]: Advancing trace checker [2019-10-02 10:07:06,761 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-02 10:07:07,963 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 10:07:17,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 10:07:18,142 INFO L256 TraceCheckSpWp]: Trace formula consists of 18306 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-02 10:07:18,177 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 10:07:19,094 INFO L134 CoverageAnalysis]: Checked inductivity of 14943 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14943 trivial. 0 not checked. [2019-10-02 10:07:19,188 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 10:07:19,189 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 10:07:19,189 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 10:07:19,190 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 10:07:19,190 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 10:07:19,190 INFO L87 Difference]: Start difference. First operand 39726 states and 55391 transitions. Second operand 3 states. [2019-10-02 10:07:20,131 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 10:07:20,131 INFO L93 Difference]: Finished difference Result 118822 states and 166013 transitions. [2019-10-02 10:07:20,131 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 10:07:20,132 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 876 [2019-10-02 10:07:20,133 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 10:07:20,527 INFO L225 Difference]: With dead ends: 118822 [2019-10-02 10:07:20,527 INFO L226 Difference]: Without dead ends: 79266 [2019-10-02 10:07:20,667 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 875 GetRequests, 873 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 10:07:20,774 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79266 states. [2019-10-02 10:07:23,427 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79266 to 79262. [2019-10-02 10:07:23,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 79262 states. [2019-10-02 10:07:23,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79262 states to 79262 states and 110691 transitions. [2019-10-02 10:07:23,672 INFO L78 Accepts]: Start accepts. Automaton has 79262 states and 110691 transitions. Word has length 876 [2019-10-02 10:07:23,673 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 10:07:23,673 INFO L475 AbstractCegarLoop]: Abstraction has 79262 states and 110691 transitions. [2019-10-02 10:07:23,674 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 10:07:23,674 INFO L276 IsEmpty]: Start isEmpty. Operand 79262 states and 110691 transitions. [2019-10-02 10:07:23,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 877 [2019-10-02 10:07:23,687 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 10:07:23,687 INFO L411 BasicCegarLoop]: trace histogram [58, 58, 58, 58, 58, 58, 58, 20, 20, 20, 20, 20, 20, 20, 20, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 10:07:23,687 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 10:07:23,688 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 10:07:23,688 INFO L82 PathProgramCache]: Analyzing trace with hash -710078080, now seen corresponding path program 1 times [2019-10-02 10:07:23,688 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 10:07:23,688 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 10:07:23,710 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:07:23,711 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 10:07:23,711 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:07:24,128 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2019-10-02 10:07:24,128 INFO L258 seRefinementStrategy]: Advancing trace checker [2019-10-02 10:07:24,129 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-02 10:07:24,891 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 10:07:37,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 10:07:37,718 INFO L256 TraceCheckSpWp]: Trace formula consists of 18306 conjuncts, 6 conjunts are in the unsatisfiable core [2019-10-02 10:07:37,748 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 10:07:38,689 INFO L134 CoverageAnalysis]: Checked inductivity of 14943 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14943 trivial. 0 not checked. [2019-10-02 10:07:38,813 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 10:07:38,813 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 10:07:38,814 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 10:07:38,814 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 10:07:38,815 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 10:07:38,815 INFO L87 Difference]: Start difference. First operand 79262 states and 110691 transitions. Second operand 3 states. [2019-10-02 10:07:40,098 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 10:07:40,099 INFO L93 Difference]: Finished difference Result 158354 states and 221158 transitions. [2019-10-02 10:07:40,099 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 10:07:40,099 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 876 [2019-10-02 10:07:40,100 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 10:07:40,453 INFO L225 Difference]: With dead ends: 158354 [2019-10-02 10:07:40,454 INFO L226 Difference]: Without dead ends: 79262 [2019-10-02 10:07:40,775 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 875 GetRequests, 874 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 10:07:40,881 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79262 states. [2019-10-02 10:07:42,725 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79262 to 79262. [2019-10-02 10:07:42,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 79262 states. [2019-10-02 10:07:43,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79262 states to 79262 states and 110659 transitions. [2019-10-02 10:07:43,616 INFO L78 Accepts]: Start accepts. Automaton has 79262 states and 110659 transitions. Word has length 876 [2019-10-02 10:07:43,617 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 10:07:43,617 INFO L475 AbstractCegarLoop]: Abstraction has 79262 states and 110659 transitions. [2019-10-02 10:07:43,617 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 10:07:43,617 INFO L276 IsEmpty]: Start isEmpty. Operand 79262 states and 110659 transitions. [2019-10-02 10:07:43,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 878 [2019-10-02 10:07:43,630 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 10:07:43,631 INFO L411 BasicCegarLoop]: trace histogram [58, 58, 58, 58, 58, 58, 58, 20, 20, 20, 20, 20, 20, 20, 20, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 10:07:43,631 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 10:07:43,631 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 10:07:43,632 INFO L82 PathProgramCache]: Analyzing trace with hash 1317655543, now seen corresponding path program 1 times [2019-10-02 10:07:43,632 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 10:07:43,632 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 10:07:43,651 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:07:43,652 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 10:07:43,652 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:07:44,149 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2019-10-02 10:07:44,150 INFO L258 seRefinementStrategy]: Advancing trace checker [2019-10-02 10:07:44,150 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-02 10:07:44,941 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 10:07:54,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 10:07:54,631 INFO L256 TraceCheckSpWp]: Trace formula consists of 18307 conjuncts, 6 conjunts are in the unsatisfiable core [2019-10-02 10:07:54,653 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 10:07:55,627 INFO L134 CoverageAnalysis]: Checked inductivity of 14943 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14943 trivial. 0 not checked. [2019-10-02 10:07:55,750 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 10:07:55,750 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 10:07:55,751 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 10:07:55,752 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 10:07:55,752 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 10:07:55,752 INFO L87 Difference]: Start difference. First operand 79262 states and 110659 transitions. Second operand 3 states. [2019-10-02 10:07:56,385 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 10:07:56,385 INFO L93 Difference]: Finished difference Result 79266 states and 110662 transitions. [2019-10-02 10:07:56,385 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 10:07:56,385 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 877 [2019-10-02 10:07:56,387 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 10:07:56,570 INFO L225 Difference]: With dead ends: 79266 [2019-10-02 10:07:56,570 INFO L226 Difference]: Without dead ends: 39718 [2019-10-02 10:07:56,675 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 876 GetRequests, 875 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 10:07:56,724 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39718 states. [2019-10-02 10:07:58,165 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39718 to 39718. [2019-10-02 10:07:58,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39718 states. [2019-10-02 10:07:58,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39718 states to 39718 states and 55427 transitions. [2019-10-02 10:07:58,271 INFO L78 Accepts]: Start accepts. Automaton has 39718 states and 55427 transitions. Word has length 877 [2019-10-02 10:07:58,274 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 10:07:58,275 INFO L475 AbstractCegarLoop]: Abstraction has 39718 states and 55427 transitions. [2019-10-02 10:07:58,275 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 10:07:58,275 INFO L276 IsEmpty]: Start isEmpty. Operand 39718 states and 55427 transitions. [2019-10-02 10:07:58,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 878 [2019-10-02 10:07:58,288 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 10:07:58,290 INFO L411 BasicCegarLoop]: trace histogram [58, 58, 58, 58, 58, 58, 58, 20, 20, 20, 20, 20, 20, 20, 20, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 10:07:58,290 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 10:07:58,291 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 10:07:58,291 INFO L82 PathProgramCache]: Analyzing trace with hash -676489163, now seen corresponding path program 1 times [2019-10-02 10:07:58,291 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 10:07:58,291 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 10:07:58,313 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:07:58,313 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 10:07:58,313 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:07:58,836 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2019-10-02 10:07:58,836 INFO L258 seRefinementStrategy]: Advancing trace checker [2019-10-02 10:07:58,837 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-02 10:07:59,660 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 10:08:09,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 10:08:09,677 INFO L256 TraceCheckSpWp]: Trace formula consists of 18305 conjuncts, 6 conjunts are in the unsatisfiable core [2019-10-02 10:08:09,704 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 10:08:11,043 INFO L134 CoverageAnalysis]: Checked inductivity of 14943 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14943 trivial. 0 not checked. [2019-10-02 10:08:11,146 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 10:08:11,147 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 10:08:11,147 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 10:08:11,148 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 10:08:11,148 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 10:08:11,148 INFO L87 Difference]: Start difference. First operand 39718 states and 55427 transitions. Second operand 3 states. [2019-10-02 10:08:12,784 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 10:08:12,785 INFO L93 Difference]: Finished difference Result 117870 states and 165125 transitions. [2019-10-02 10:08:12,785 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 10:08:12,785 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 877 [2019-10-02 10:08:12,786 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 10:08:13,148 INFO L225 Difference]: With dead ends: 117870 [2019-10-02 10:08:13,149 INFO L226 Difference]: Without dead ends: 78322 [2019-10-02 10:08:13,234 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 876 GetRequests, 875 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 10:08:13,308 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78322 states. [2019-10-02 10:08:14,787 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78322 to 78318. [2019-10-02 10:08:14,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 78318 states. [2019-10-02 10:08:15,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78318 states to 78318 states and 109591 transitions. [2019-10-02 10:08:15,051 INFO L78 Accepts]: Start accepts. Automaton has 78318 states and 109591 transitions. Word has length 877 [2019-10-02 10:08:15,052 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 10:08:15,052 INFO L475 AbstractCegarLoop]: Abstraction has 78318 states and 109591 transitions. [2019-10-02 10:08:15,052 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 10:08:15,052 INFO L276 IsEmpty]: Start isEmpty. Operand 78318 states and 109591 transitions. [2019-10-02 10:08:15,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 879 [2019-10-02 10:08:15,061 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 10:08:15,062 INFO L411 BasicCegarLoop]: trace histogram [58, 58, 58, 58, 58, 58, 58, 20, 20, 20, 20, 20, 20, 20, 20, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 10:08:15,062 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 10:08:15,063 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 10:08:15,063 INFO L82 PathProgramCache]: Analyzing trace with hash 736957282, now seen corresponding path program 1 times [2019-10-02 10:08:15,063 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 10:08:15,063 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 10:08:15,079 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:08:15,079 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 10:08:15,080 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:08:18,447 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2019-10-02 10:08:18,447 INFO L258 seRefinementStrategy]: Advancing trace checker [2019-10-02 10:08:18,447 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-02 10:08:19,213 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 10:08:28,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 10:08:29,143 INFO L256 TraceCheckSpWp]: Trace formula consists of 18304 conjuncts, 11 conjunts are in the unsatisfiable core [2019-10-02 10:08:29,167 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 10:08:30,149 INFO L134 CoverageAnalysis]: Checked inductivity of 14943 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14943 trivial. 0 not checked. [2019-10-02 10:08:30,238 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 10:08:30,239 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 10:08:30,240 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 10:08:30,241 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 10:08:30,241 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 10:08:30,242 INFO L87 Difference]: Start difference. First operand 78318 states and 109591 transitions. Second operand 3 states. [2019-10-02 10:08:31,717 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 10:08:31,717 INFO L93 Difference]: Finished difference Result 114065 states and 159961 transitions. [2019-10-02 10:08:31,717 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 10:08:31,718 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 878 [2019-10-02 10:08:31,721 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 10:08:32,257 INFO L225 Difference]: With dead ends: 114065 [2019-10-02 10:08:32,257 INFO L226 Difference]: Without dead ends: 114061 [2019-10-02 10:08:32,322 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 877 GetRequests, 876 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 10:08:32,460 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114061 states. [2019-10-02 10:08:35,382 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114061 to 113805. [2019-10-02 10:08:35,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 113805 states. [2019-10-02 10:08:35,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113805 states to 113805 states and 159494 transitions. [2019-10-02 10:08:35,696 INFO L78 Accepts]: Start accepts. Automaton has 113805 states and 159494 transitions. Word has length 878 [2019-10-02 10:08:35,696 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 10:08:35,696 INFO L475 AbstractCegarLoop]: Abstraction has 113805 states and 159494 transitions. [2019-10-02 10:08:35,697 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 10:08:35,697 INFO L276 IsEmpty]: Start isEmpty. Operand 113805 states and 159494 transitions. [2019-10-02 10:08:35,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 923 [2019-10-02 10:08:35,713 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 10:08:35,713 INFO L411 BasicCegarLoop]: trace histogram [59, 59, 59, 59, 59, 59, 59, 20, 20, 20, 20, 20, 20, 20, 20, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 10:08:35,714 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 10:08:35,714 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 10:08:35,714 INFO L82 PathProgramCache]: Analyzing trace with hash 248868623, now seen corresponding path program 1 times [2019-10-02 10:08:35,714 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 10:08:35,714 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 10:08:35,730 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:08:35,730 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 10:08:35,730 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:08:36,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 10:08:40,644 INFO L134 CoverageAnalysis]: Checked inductivity of 15405 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 15398 trivial. 0 not checked. [2019-10-02 10:08:40,644 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 10:08:40,644 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 10:08:40,645 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 10:08:40,645 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 10:08:40,646 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 10:08:40,646 INFO L87 Difference]: Start difference. First operand 113805 states and 159494 transitions. Second operand 3 states. [2019-10-02 10:08:48,743 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 10:08:48,743 INFO L93 Difference]: Finished difference Result 337187 states and 472610 transitions. [2019-10-02 10:08:48,744 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 10:08:48,744 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 922 [2019-10-02 10:08:48,745 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 10:08:49,763 INFO L225 Difference]: With dead ends: 337187 [2019-10-02 10:08:49,763 INFO L226 Difference]: Without dead ends: 223552 [2019-10-02 10:08:49,974 INFO L640 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 [2019-10-02 10:08:50,145 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 223552 states. [2019-10-02 10:08:59,023 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 223552 to 223541. [2019-10-02 10:08:59,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 223541 states. [2019-10-02 10:09:00,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223541 states to 223541 states and 313322 transitions. [2019-10-02 10:09:00,260 INFO L78 Accepts]: Start accepts. Automaton has 223541 states and 313322 transitions. Word has length 922 [2019-10-02 10:09:00,261 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 10:09:00,261 INFO L475 AbstractCegarLoop]: Abstraction has 223541 states and 313322 transitions. [2019-10-02 10:09:00,261 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 10:09:00,261 INFO L276 IsEmpty]: Start isEmpty. Operand 223541 states and 313322 transitions. [2019-10-02 10:09:00,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1239 [2019-10-02 10:09:00,344 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 10:09:00,345 INFO L411 BasicCegarLoop]: trace histogram [77, 77, 77, 77, 77, 77, 77, 20, 20, 20, 20, 20, 20, 20, 20, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 10:09:00,346 INFO L418 AbstractCegarLoop]: === Iteration 12 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 10:09:00,346 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 10:09:00,346 INFO L82 PathProgramCache]: Analyzing trace with hash -1029233433, now seen corresponding path program 1 times [2019-10-02 10:09:00,346 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 10:09:00,346 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 10:09:00,366 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:09:00,367 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 10:09:00,367 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:09:00,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 10:09:07,075 INFO L134 CoverageAnalysis]: Checked inductivity of 25152 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 25134 trivial. 0 not checked. [2019-10-02 10:09:07,075 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 10:09:07,076 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 10:09:07,077 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 10:09:07,077 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 10:09:07,077 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 10:09:07,077 INFO L87 Difference]: Start difference. First operand 223541 states and 313322 transitions. Second operand 5 states. [2019-10-02 10:09:22,238 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 10:09:22,238 INFO L93 Difference]: Finished difference Result 670475 states and 939694 transitions. [2019-10-02 10:09:22,239 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 10:09:22,239 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 1238 [2019-10-02 10:09:22,240 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 10:09:23,835 INFO L225 Difference]: With dead ends: 670475 [2019-10-02 10:09:23,835 INFO L226 Difference]: Without dead ends: 447104 [2019-10-02 10:09:24,239 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-10-02 10:09:24,582 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 447104 states. [2019-10-02 10:09:41,490 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 447104 to 447037. [2019-10-02 10:09:41,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 447037 states. [2019-10-02 10:09:52,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447037 states to 447037 states and 626522 transitions. [2019-10-02 10:09:52,610 INFO L78 Accepts]: Start accepts. Automaton has 447037 states and 626522 transitions. Word has length 1238 [2019-10-02 10:09:52,611 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 10:09:52,611 INFO L475 AbstractCegarLoop]: Abstraction has 447037 states and 626522 transitions. [2019-10-02 10:09:52,611 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 10:09:52,611 INFO L276 IsEmpty]: Start isEmpty. Operand 447037 states and 626522 transitions. [2019-10-02 10:09:52,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1239 [2019-10-02 10:09:52,680 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 10:09:52,681 INFO L411 BasicCegarLoop]: trace histogram [77, 77, 77, 77, 77, 77, 77, 20, 20, 20, 20, 20, 20, 20, 20, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 10:09:52,681 INFO L418 AbstractCegarLoop]: === Iteration 13 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 10:09:52,682 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 10:09:52,682 INFO L82 PathProgramCache]: Analyzing trace with hash -1761200859, now seen corresponding path program 1 times [2019-10-02 10:09:52,682 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 10:09:52,682 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 10:09:52,698 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:09:52,699 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 10:09:52,699 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:09:53,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 10:10:02,911 INFO L134 CoverageAnalysis]: Checked inductivity of 25152 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 25134 trivial. 0 not checked. [2019-10-02 10:10:02,912 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 10:10:02,912 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 10:10:02,913 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 10:10:02,913 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 10:10:02,914 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 10:10:02,914 INFO L87 Difference]: Start difference. First operand 447037 states and 626522 transitions. Second operand 3 states. [2019-10-02 10:10:39,463 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 10:10:39,463 INFO L93 Difference]: Finished difference Result 1261243 states and 1773014 transitions. [2019-10-02 10:10:39,463 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 10:10:39,464 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1238 [2019-10-02 10:10:39,465 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 10:10:43,032 INFO L225 Difference]: With dead ends: 1261243 [2019-10-02 10:10:43,032 INFO L226 Difference]: Without dead ends: 814376 [2019-10-02 10:10:43,864 INFO L640 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 [2019-10-02 10:10:44,435 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 814376 states. [2019-10-02 10:11:27,579 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 814376 to 814149. [2019-10-02 10:11:27,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 814149 states. [2019-10-02 10:11:31,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814149 states to 814149 states and 1144562 transitions. [2019-10-02 10:11:31,562 INFO L78 Accepts]: Start accepts. Automaton has 814149 states and 1144562 transitions. Word has length 1238 [2019-10-02 10:11:31,563 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 10:11:31,563 INFO L475 AbstractCegarLoop]: Abstraction has 814149 states and 1144562 transitions. [2019-10-02 10:11:31,563 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 10:11:31,563 INFO L276 IsEmpty]: Start isEmpty. Operand 814149 states and 1144562 transitions. [2019-10-02 10:11:31,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1238 [2019-10-02 10:11:31,631 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 10:11:31,632 INFO L411 BasicCegarLoop]: trace histogram [77, 77, 77, 77, 77, 77, 77, 20, 20, 20, 20, 20, 20, 20, 20, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 10:11:31,632 INFO L418 AbstractCegarLoop]: === Iteration 14 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 10:11:31,632 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 10:11:31,633 INFO L82 PathProgramCache]: Analyzing trace with hash 1504351541, now seen corresponding path program 1 times [2019-10-02 10:11:31,633 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 10:11:31,633 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 10:11:31,654 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:11:31,654 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 10:11:31,654 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:11:32,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 10:11:45,952 INFO L134 CoverageAnalysis]: Checked inductivity of 25152 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 25134 trivial. 0 not checked. [2019-10-02 10:11:45,953 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 10:11:45,953 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 10:11:45,954 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 10:11:45,955 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 10:11:45,956 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-10-02 10:11:45,956 INFO L87 Difference]: Start difference. First operand 814149 states and 1144562 transitions. Second operand 5 states. [2019-10-02 10:12:37,654 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 10:12:37,655 INFO L93 Difference]: Finished difference Result 1626784 states and 2287388 transitions. [2019-10-02 10:12:37,655 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-02 10:12:37,655 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 1237 [2019-10-02 10:12:37,659 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 10:12:41,570 INFO L225 Difference]: With dead ends: 1626784 [2019-10-02 10:12:41,570 INFO L226 Difference]: Without dead ends: 812805 [2019-10-02 10:12:43,468 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-10-02 10:12:43,991 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 812805 states.