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-32_7a-drivers--memstick--core--ms_block.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-08 18:49:32,534 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-08 18:49:32,536 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-08 18:49:32,551 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-08 18:49:32,551 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-08 18:49:32,552 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-08 18:49:32,554 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-08 18:49:32,555 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-08 18:49:32,557 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-08 18:49:32,558 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-08 18:49:32,559 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-08 18:49:32,560 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-08 18:49:32,560 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-08 18:49:32,563 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-08 18:49:32,564 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-08 18:49:32,570 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-08 18:49:32,571 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-08 18:49:32,572 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-08 18:49:32,576 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-08 18:49:32,580 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-08 18:49:32,582 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-08 18:49:32,583 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-08 18:49:32,588 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-08 18:49:32,589 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-08 18:49:32,593 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-08 18:49:32,593 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-08 18:49:32,593 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-08 18:49:32,597 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-08 18:49:32,597 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-08 18:49:32,598 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-08 18:49:32,598 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-08 18:49:32,599 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-08 18:49:32,601 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-08 18:49:32,601 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-08 18:49:32,602 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-08 18:49:32,603 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-08 18:49:32,603 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-08 18:49:32,604 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-08 18:49:32,604 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-08 18:49:32,605 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-08 18:49:32,605 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-08 18:49:32,606 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 [2019-09-08 18:49:32,627 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-08 18:49:32,627 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-08 18:49:32,628 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-08 18:49:32,629 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-08 18:49:32,629 INFO L138 SettingsManager]: * Use SBE=true [2019-09-08 18:49:32,629 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-08 18:49:32,629 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-08 18:49:32,630 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-08 18:49:32,630 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-08 18:49:32,630 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-08 18:49:32,631 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-08 18:49:32,631 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-08 18:49:32,631 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-08 18:49:32,631 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-08 18:49:32,631 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-08 18:49:32,632 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-08 18:49:32,632 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-08 18:49:32,633 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-08 18:49:32,633 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-08 18:49:32,634 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-08 18:49:32,634 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-08 18:49:32,634 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-08 18:49:32,634 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-08 18:49:32,635 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-08 18:49:32,635 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-08 18:49:32,635 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-08 18:49:32,635 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-08 18:49:32,635 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-08 18:49:32,636 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-08 18:49:32,682 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-08 18:49:32,695 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-08 18:49:32,701 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-08 18:49:32,702 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-08 18:49:32,703 INFO L275 PluginConnector]: CDTParser initialized [2019-09-08 18:49:32,703 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--memstick--core--ms_block.ko-entry_point.cil.out.i [2019-09-08 18:49:32,765 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b8b66ea7/e48de30f09ae4532a72c5aa3b1417cdb/FLAGc9d91b553 [2019-09-08 18:49:33,615 INFO L306 CDTParser]: Found 1 translation units. [2019-09-08 18:49:33,617 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--memstick--core--ms_block.ko-entry_point.cil.out.i [2019-09-08 18:49:33,672 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b8b66ea7/e48de30f09ae4532a72c5aa3b1417cdb/FLAGc9d91b553 [2019-09-08 18:49:34,035 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b8b66ea7/e48de30f09ae4532a72c5aa3b1417cdb [2019-09-08 18:49:34,046 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-08 18:49:34,048 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-08 18:49:34,049 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-08 18:49:34,049 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-08 18:49:34,053 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-08 18:49:34,054 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 06:49:34" (1/1) ... [2019-09-08 18:49:34,057 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@da7a79f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:49:34, skipping insertion in model container [2019-09-08 18:49:34,057 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 06:49:34" (1/1) ... [2019-09-08 18:49:34,065 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-08 18:49:34,196 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-08 18:49:36,851 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 18:49:36,898 INFO L188 MainTranslator]: Completed pre-run [2019-09-08 18:49:37,267 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 18:49:37,948 INFO L192 MainTranslator]: Completed translation [2019-09-08 18:49:37,949 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:49:37 WrapperNode [2019-09-08 18:49:37,950 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-08 18:49:37,951 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-08 18:49:37,951 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-08 18:49:37,951 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-08 18:49:37,966 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:49:37" (1/1) ... [2019-09-08 18:49:37,966 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:49:37" (1/1) ... [2019-09-08 18:49:38,120 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:49:37" (1/1) ... [2019-09-08 18:49:38,120 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:49:37" (1/1) ... [2019-09-08 18:49:38,292 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:49:37" (1/1) ... [2019-09-08 18:49:38,320 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:49:37" (1/1) ... [2019-09-08 18:49:38,354 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:49:37" (1/1) ... [2019-09-08 18:49:38,382 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-08 18:49:38,383 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-08 18:49:38,383 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-08 18:49:38,383 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-08 18:49:38,384 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:49:37" (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 [2019-09-08 18:49:38,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-08 18:49:38,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-08 18:49:38,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2019-09-08 18:49:38,453 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-08 18:49:38,453 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2019-09-08 18:49:38,453 INFO L138 BoogieDeclarations]: Found implementation of procedure __clear_bit [2019-09-08 18:49:38,453 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-09-08 18:49:38,453 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab32 [2019-09-08 18:49:38,454 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-09-08 18:49:38,454 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2019-09-08 18:49:38,454 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-08 18:49:38,454 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_zero [2019-09-08 18:49:38,454 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_weight [2019-09-08 18:49:38,455 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-09-08 18:49:38,455 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2019-09-08 18:49:38,455 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2019-09-08 18:49:38,455 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2019-09-08 18:49:38,456 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-09-08 18:49:38,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-08 18:49:38,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-08 18:49:38,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-09-08 18:49:38,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-09-08 18:49:38,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-08 18:49:38,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-08 18:49:38,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-08 18:49:38,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-08 18:49:38,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-08 18:49:38,459 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-08 18:49:38,460 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-08 18:49:38,460 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2019-09-08 18:49:38,460 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-09-08 18:49:38,461 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-08 18:49:38,461 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-08 18:49:38,462 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-08 18:49:38,462 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-08 18:49:38,462 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-08 18:49:38,463 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2019-09-08 18:49:38,463 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_assign_page [2019-09-08 18:49:38,463 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_page [2019-09-08 18:49:38,463 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2019-09-08 18:49:38,464 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_mark_end [2019-09-08 18:49:38,464 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_pos [2019-09-08 18:49:38,464 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_bytes [2019-09-08 18:49:38,464 INFO L138 BoogieDeclarations]: Found implementation of procedure memstick_get_drvdata [2019-09-08 18:49:38,464 INFO L138 BoogieDeclarations]: Found implementation of procedure memstick_set_drvdata [2019-09-08 18:49:38,465 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_sg_copy [2019-09-08 18:49:38,465 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_sg_compare_to_buffer [2019-09-08 18:49:38,465 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_get_zone_from_lba [2019-09-08 18:49:38,465 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_get_zone_from_pba [2019-09-08 18:49:38,466 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_validate_used_block_bitmap [2019-09-08 18:49:38,466 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_mark_block_used [2019-09-08 18:49:38,466 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_mark_block_unused [2019-09-08 18:49:38,466 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_invalidate_reg_window [2019-09-08 18:49:38,466 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_run_state_machine [2019-09-08 18:49:38,467 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_exit_state_machine [2019-09-08 18:49:38,467 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_read_int_reg [2019-09-08 18:49:38,467 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_read_regs [2019-09-08 18:49:38,467 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_write_regs [2019-09-08 18:49:38,468 INFO L138 BoogieDeclarations]: Found implementation of procedure h_msb_default_bad [2019-09-08 18:49:38,468 INFO L138 BoogieDeclarations]: Found implementation of procedure h_msb_read_page [2019-09-08 18:49:38,469 INFO L138 BoogieDeclarations]: Found implementation of procedure h_msb_write_block [2019-09-08 18:49:38,469 INFO L138 BoogieDeclarations]: Found implementation of procedure h_msb_send_command [2019-09-08 18:49:38,469 INFO L138 BoogieDeclarations]: Found implementation of procedure h_msb_reset [2019-09-08 18:49:38,469 INFO L138 BoogieDeclarations]: Found implementation of procedure h_msb_parallel_switch [2019-09-08 18:49:38,469 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_reset [2019-09-08 18:49:38,470 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_switch_to_parallel [2019-09-08 18:49:38,470 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_set_overwrite_flag [2019-09-08 18:49:38,470 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_mark_bad [2019-09-08 18:49:38,471 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_mark_page_bad [2019-09-08 18:49:38,471 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_erase_block [2019-09-08 18:49:38,471 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_read_page [2019-09-08 18:49:38,472 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_read_oob [2019-09-08 18:49:38,472 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_verify_block [2019-09-08 18:49:38,472 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_write_block [2019-09-08 18:49:38,473 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_get_free_block [2019-09-08 18:49:38,473 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_update_block [2019-09-08 18:49:38,474 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_fix_boot_page_endianness [2019-09-08 18:49:38,474 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_read_boot_blocks [2019-09-08 18:49:38,474 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_read_bad_block_table [2019-09-08 18:49:38,474 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_ftl_initialize [2019-09-08 18:49:38,475 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_ftl_scan [2019-09-08 18:49:38,475 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_cache_flush_timer [2019-09-08 18:49:38,476 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_cache_discard [2019-09-08 18:49:38,476 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_cache_init [2019-09-08 18:49:38,477 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_cache_flush [2019-09-08 18:49:38,477 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_cache_write [2019-09-08 18:49:38,477 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_cache_read [2019-09-08 18:49:38,478 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_init_card [2019-09-08 18:49:38,479 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_do_write_request [2019-09-08 18:49:38,479 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_do_read_request [2019-09-08 18:49:38,479 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_io_work [2019-09-08 18:49:38,480 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_bd_open [2019-09-08 18:49:38,480 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_data_clear [2019-09-08 18:49:38,480 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_disk_release [2019-09-08 18:49:38,481 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_bd_release [2019-09-08 18:49:38,481 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_bd_getgeo [2019-09-08 18:49:38,481 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_prepare_req [2019-09-08 18:49:38,481 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_submit_req [2019-09-08 18:49:38,482 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_check_card [2019-09-08 18:49:38,482 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_stop [2019-09-08 18:49:38,482 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_start [2019-09-08 18:49:38,482 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_init_disk [2019-09-08 18:49:38,482 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_probe [2019-09-08 18:49:38,483 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_remove [2019-09-08 18:49:38,483 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_suspend [2019-09-08 18:49:38,483 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_resume [2019-09-08 18:49:38,483 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_init [2019-09-08 18:49:38,484 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_exit [2019-09-08 18:49:38,484 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2019-09-08 18:49:38,484 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2019-09-08 18:49:38,484 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2019-09-08 18:49:38,484 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2019-09-08 18:49:38,485 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2019-09-08 18:49:38,485 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_1 [2019-09-08 18:49:38,485 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2019-09-08 18:49:38,486 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2019-09-08 18:49:38,486 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_1 [2019-09-08 18:49:38,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_memstick_driver_3 [2019-09-08 18:49:38,486 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_2 [2019-09-08 18:49:38,487 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2019-09-08 18:49:38,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_2 [2019-09-08 18:49:38,488 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_2 [2019-09-08 18:49:38,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_block_device_operations_4 [2019-09-08 18:49:38,488 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-08 18:49:38,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_5 [2019-09-08 18:49:38,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_6 [2019-09-08 18:49:38,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_7 [2019-09-08 18:49:38,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_8 [2019-09-08 18:49:38,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_9 [2019-09-08 18:49:38,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_10 [2019-09-08 18:49:38,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2019-09-08 18:49:38,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_12 [2019-09-08 18:49:38,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_13 [2019-09-08 18:49:38,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_14 [2019-09-08 18:49:38,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2019-09-08 18:49:38,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_16 [2019-09-08 18:49:38,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_17 [2019-09-08 18:49:38,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_18 [2019-09-08 18:49:38,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_19 [2019-09-08 18:49:38,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_20 [2019-09-08 18:49:38,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_21 [2019-09-08 18:49:38,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_22 [2019-09-08 18:49:38,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_23 [2019-09-08 18:49:38,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_24 [2019-09-08 18:49:38,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_25 [2019-09-08 18:49:38,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_26 [2019-09-08 18:49:38,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_27 [2019-09-08 18:49:38,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_28 [2019-09-08 18:49:38,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_29 [2019-09-08 18:49:38,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_30 [2019-09-08 18:49:38,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_31 [2019-09-08 18:49:38,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_32 [2019-09-08 18:49:38,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-08 18:49:38,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-09-08 18:49:38,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-08 18:49:38,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-08 18:49:38,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-08 18:49:38,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-08 18:49:38,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2019-09-08 18:49:38,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2019-09-08 18:49:38,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2019-09-08 18:49:38,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-09-08 18:49:38,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-09-08 18:49:38,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-09-08 18:49:38,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-09-08 18:49:38,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_i_mutex_of_inode [2019-09-08 18:49:38,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_i_mutex_of_inode [2019-09-08 18:49:38,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2019-09-08 18:49:38,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_i_mutex_of_inode [2019-09-08 18:49:38,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-09-08 18:49:38,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-09-08 18:49:38,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-09-08 18:49:38,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-09-08 18:49:38,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-09-08 18:49:38,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-09-08 18:49:38,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-09-08 18:49:38,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock [2019-09-08 18:49:38,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock [2019-09-08 18:49:38,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock [2019-09-08 18:49:38,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock [2019-09-08 18:49:38,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock_of_memstick_host [2019-09-08 18:49:38,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock_of_memstick_host [2019-09-08 18:49:38,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_memstick_host [2019-09-08 18:49:38,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock_of_memstick_host [2019-09-08 18:49:38,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock_of_memstick_host [2019-09-08 18:49:38,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock_of_memstick_host [2019-09-08 18:49:38,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_memstick_host [2019-09-08 18:49:38,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock_of_memstick_host [2019-09-08 18:49:38,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock_of_memstick_host [2019-09-08 18:49:38,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock_of_memstick_host [2019-09-08 18:49:38,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock_of_memstick_host [2019-09-08 18:49:38,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_msb_disk_lock [2019-09-08 18:49:38,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_msb_disk_lock [2019-09-08 18:49:38,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_msb_disk_lock [2019-09-08 18:49:38,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_msb_disk_lock [2019-09-08 18:49:38,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_msb_disk_lock [2019-09-08 18:49:38,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_msb_disk_lock [2019-09-08 18:49:38,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_msb_disk_lock [2019-09-08 18:49:38,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_msb_disk_lock [2019-09-08 18:49:38,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_msb_disk_lock [2019-09-08 18:49:38,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_msb_disk_lock [2019-09-08 18:49:38,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_msb_disk_lock [2019-09-08 18:49:38,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-09-08 18:49:38,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-09-08 18:49:38,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-09-08 18:49:38,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-09-08 18:49:38,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-09-08 18:49:38,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-09-08 18:49:38,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-09-08 18:49:38,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_device [2019-09-08 18:49:38,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_device [2019-09-08 18:49:38,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-09-08 18:49:38,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_device [2019-09-08 18:49:38,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-08 18:49:38,521 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2019-09-08 18:49:38,521 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitmap_weight [2019-09-08 18:49:38,521 INFO L138 BoogieDeclarations]: Found implementation of procedure __blk_end_request [2019-09-08 18:49:38,521 INFO L138 BoogieDeclarations]: Found implementation of procedure __blk_end_request_all [2019-09-08 18:49:38,522 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-09-08 18:49:38,522 INFO L138 BoogieDeclarations]: Found implementation of procedure __msecs_to_jiffies [2019-09-08 18:49:38,522 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-08 18:49:38,522 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-09-08 18:49:38,522 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-08 18:49:38,523 INFO L138 BoogieDeclarations]: Found implementation of procedure add_disk [2019-09-08 18:49:38,523 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_disk [2019-09-08 18:49:38,523 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_cleanup_queue [2019-09-08 18:49:38,523 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_dump_rq_flags [2019-09-08 18:49:38,524 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_fetch_request [2019-09-08 18:49:38,524 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_init_queue [2019-09-08 18:49:38,524 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_bounce_limit [2019-09-08 18:49:38,524 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_logical_block_size [2019-09-08 18:49:38,524 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_hw_sectors [2019-09-08 18:49:38,525 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_segment_size [2019-09-08 18:49:38,525 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_segments [2019-09-08 18:49:38,525 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_prep_rq [2019-09-08 18:49:38,525 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_requeue_request [2019-09-08 18:49:38,526 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_map_sg [2019-09-08 18:49:38,526 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_queue [2019-09-08 18:49:38,526 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_stop_queue [2019-09-08 18:49:38,526 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2019-09-08 18:49:38,526 INFO L138 BoogieDeclarations]: Found implementation of procedure del_gendisk [2019-09-08 18:49:38,527 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-09-08 18:49:38,527 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_zero_bit [2019-09-08 18:49:38,527 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2019-09-08 18:49:38,527 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2019-09-08 18:49:38,527 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_alloc [2019-09-08 18:49:38,528 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_destroy [2019-09-08 18:49:38,528 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2019-09-08 18:49:38,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-08 18:49:38,528 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-09-08 18:49:38,529 INFO L138 BoogieDeclarations]: Found implementation of procedure memstick_init_req [2019-09-08 18:49:38,529 INFO L138 BoogieDeclarations]: Found implementation of procedure memstick_init_req_sg [2019-09-08 18:49:38,529 INFO L138 BoogieDeclarations]: Found implementation of procedure memstick_new_req [2019-09-08 18:49:38,529 INFO L138 BoogieDeclarations]: Found implementation of procedure memstick_register_driver [2019-09-08 18:49:38,529 INFO L138 BoogieDeclarations]: Found implementation of procedure memstick_unregister_driver [2019-09-08 18:49:38,530 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-09-08 18:49:38,530 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-09-08 18:49:38,530 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-09-08 18:49:38,530 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-08 18:49:38,530 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-08 18:49:38,530 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2019-09-08 18:49:38,531 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2019-09-08 18:49:38,531 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-09-08 18:49:38,531 INFO L138 BoogieDeclarations]: Found implementation of procedure register_blkdev [2019-09-08 18:49:38,531 INFO L138 BoogieDeclarations]: Found implementation of procedure set_disk_ro [2019-09-08 18:49:38,531 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_copy_from_buffer [2019-09-08 18:49:38,532 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_copy_to_buffer [2019-09-08 18:49:38,532 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_one [2019-09-08 18:49:38,532 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_table [2019-09-08 18:49:38,532 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_miter_next [2019-09-08 18:49:38,532 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_miter_start [2019-09-08 18:49:38,532 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_miter_stop [2019-09-08 18:49:38,533 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_nents [2019-09-08 18:49:38,533 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2019-09-08 18:49:38,533 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2019-09-08 18:49:38,533 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2019-09-08 18:49:38,533 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2019-09-08 18:49:38,533 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2019-09-08 18:49:38,533 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-08 18:49:38,534 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-08 18:49:38,534 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-08 18:49:38,534 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-08 18:49:38,534 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-08 18:49:38,534 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-08 18:49:38,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-08 18:49:38,534 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-08 18:49:38,535 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2019-09-08 18:49:38,535 INFO L130 BoogieDeclarations]: Found specification of procedure __clear_bit [2019-09-08 18:49:38,535 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-09-08 18:49:38,535 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_zero_bit [2019-09-08 18:49:38,535 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab32 [2019-09-08 18:49:38,535 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-09-08 18:49:38,535 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2019-09-08 18:49:38,536 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-08 18:49:38,536 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-08 18:49:38,536 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-08 18:49:38,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-08 18:49:38,536 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-08 18:49:38,536 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-09-08 18:49:38,536 INFO L130 BoogieDeclarations]: Found specification of procedure __bitmap_weight [2019-09-08 18:49:38,537 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_zero [2019-09-08 18:49:38,537 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-08 18:49:38,537 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_weight [2019-09-08 18:49:38,537 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-08 18:49:38,537 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-09-08 18:49:38,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-08 18:49:38,538 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2019-09-08 18:49:38,538 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2019-09-08 18:49:38,538 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2019-09-08 18:49:38,539 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-09-08 18:49:38,539 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2019-09-08 18:49:38,539 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2019-09-08 18:49:38,539 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-09-08 18:49:38,539 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-09-08 18:49:38,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_13 [2019-09-08 18:49:38,540 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-08 18:49:38,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2019-09-08 18:49:38,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_14 [2019-09-08 18:49:38,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2019-09-08 18:49:38,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_20 [2019-09-08 18:49:38,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_22 [2019-09-08 18:49:38,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_26 [2019-09-08 18:49:38,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_28 [2019-09-08 18:49:38,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_30 [2019-09-08 18:49:38,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_32 [2019-09-08 18:49:38,542 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-08 18:49:38,542 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-08 18:49:38,542 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-08 18:49:38,542 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-08 18:49:38,543 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-08 18:49:38,543 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-08 18:49:38,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-08 18:49:38,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-08 18:49:38,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-08 18:49:38,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-08 18:49:38,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-09-08 18:49:38,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-09-08 18:49:38,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-08 18:49:38,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-08 18:49:38,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-08 18:49:38,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-08 18:49:38,545 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-09-08 18:49:38,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_10 [2019-09-08 18:49:38,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_12 [2019-09-08 18:49:38,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_16 [2019-09-08 18:49:38,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_19 [2019-09-08 18:49:38,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_21 [2019-09-08 18:49:38,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_25 [2019-09-08 18:49:38,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_27 [2019-09-08 18:49:38,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_29 [2019-09-08 18:49:38,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_31 [2019-09-08 18:49:38,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2019-09-08 18:49:38,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-09-08 18:49:38,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-09-08 18:49:38,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-09-08 18:49:38,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_memstick_host [2019-09-08 18:49:38,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_memstick_host [2019-09-08 18:49:38,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_msb_disk_lock [2019-09-08 18:49:38,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_msb_disk_lock [2019-09-08 18:49:38,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-09-08 18:49:38,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-09-08 18:49:38,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-09-08 18:49:38,549 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-08 18:49:38,549 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-09-08 18:49:38,550 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-08 18:49:38,550 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-08 18:49:38,550 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-08 18:49:38,550 INFO L130 BoogieDeclarations]: Found specification of procedure __msecs_to_jiffies [2019-09-08 18:49:38,550 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2019-09-08 18:49:38,551 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-09-08 18:49:38,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_18 [2019-09-08 18:49:38,551 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-09-08 18:49:38,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_17 [2019-09-08 18:49:38,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_23 [2019-09-08 18:49:38,552 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2019-09-08 18:49:38,552 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2019-09-08 18:49:38,552 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-09-08 18:49:38,552 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2019-09-08 18:49:38,552 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-09-08 18:49:38,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_5 [2019-09-08 18:49:38,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_7 [2019-09-08 18:49:38,553 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2019-09-08 18:49:38,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_6 [2019-09-08 18:49:38,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_9 [2019-09-08 18:49:38,554 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2019-09-08 18:49:38,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_8 [2019-09-08 18:49:38,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_24 [2019-09-08 18:49:38,554 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-09-08 18:49:38,554 INFO L130 BoogieDeclarations]: Found specification of procedure idr_alloc [2019-09-08 18:49:38,555 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2019-09-08 18:49:38,555 INFO L130 BoogieDeclarations]: Found specification of procedure idr_destroy [2019-09-08 18:49:38,555 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-08 18:49:38,555 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-08 18:49:38,555 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-08 18:49:38,556 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-08 18:49:38,556 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2019-09-08 18:49:38,556 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2019-09-08 18:49:38,556 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2019-09-08 18:49:38,556 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2019-09-08 18:49:38,556 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2019-09-08 18:49:38,556 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_1 [2019-09-08 18:49:38,557 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2019-09-08 18:49:38,557 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2019-09-08 18:49:38,557 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_1 [2019-09-08 18:49:38,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_memstick_driver_3 [2019-09-08 18:49:38,557 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_2 [2019-09-08 18:49:38,557 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2019-09-08 18:49:38,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_2 [2019-09-08 18:49:38,557 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_2 [2019-09-08 18:49:38,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_block_device_operations_4 [2019-09-08 18:49:38,558 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-08 18:49:38,558 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-08 18:49:38,558 INFO L130 BoogieDeclarations]: Found specification of procedure register_blkdev [2019-09-08 18:49:38,558 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2019-09-08 18:49:38,558 INFO L130 BoogieDeclarations]: Found specification of procedure add_disk [2019-09-08 18:49:38,558 INFO L130 BoogieDeclarations]: Found specification of procedure del_gendisk [2019-09-08 18:49:38,559 INFO L130 BoogieDeclarations]: Found specification of procedure set_disk_ro [2019-09-08 18:49:38,559 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2019-09-08 18:49:38,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-08 18:49:38,559 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_disk [2019-09-08 18:49:38,560 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2019-09-08 18:49:38,560 INFO L130 BoogieDeclarations]: Found specification of procedure sg_assign_page [2019-09-08 18:49:38,560 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-08 18:49:38,560 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_page [2019-09-08 18:49:38,560 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2019-09-08 18:49:38,561 INFO L130 BoogieDeclarations]: Found specification of procedure sg_mark_end [2019-09-08 18:49:38,561 INFO L130 BoogieDeclarations]: Found specification of procedure sg_nents [2019-09-08 18:49:38,561 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2019-09-08 18:49:38,561 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_table [2019-09-08 18:49:38,561 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_one [2019-09-08 18:49:38,562 INFO L130 BoogieDeclarations]: Found specification of procedure sg_copy_from_buffer [2019-09-08 18:49:38,562 INFO L130 BoogieDeclarations]: Found specification of procedure sg_copy_to_buffer [2019-09-08 18:49:38,562 INFO L130 BoogieDeclarations]: Found specification of procedure sg_miter_start [2019-09-08 18:49:38,562 INFO L130 BoogieDeclarations]: Found specification of procedure sg_miter_next [2019-09-08 18:49:38,562 INFO L130 BoogieDeclarations]: Found specification of procedure sg_miter_stop [2019-09-08 18:49:38,563 INFO L130 BoogieDeclarations]: Found specification of procedure blk_requeue_request [2019-09-08 18:49:38,563 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_queue [2019-09-08 18:49:38,563 INFO L130 BoogieDeclarations]: Found specification of procedure blk_stop_queue [2019-09-08 18:49:38,563 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_pos [2019-09-08 18:49:38,563 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_bytes [2019-09-08 18:49:38,564 INFO L130 BoogieDeclarations]: Found specification of procedure blk_fetch_request [2019-09-08 18:49:38,564 INFO L130 BoogieDeclarations]: Found specification of procedure __blk_end_request [2019-09-08 18:49:38,564 INFO L130 BoogieDeclarations]: Found specification of procedure __blk_end_request_all [2019-09-08 18:49:38,564 INFO L130 BoogieDeclarations]: Found specification of procedure blk_init_queue [2019-09-08 18:49:38,564 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2019-09-08 18:49:38,565 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_bounce_limit [2019-09-08 18:49:38,565 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_hw_sectors [2019-09-08 18:49:38,565 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segments [2019-09-08 18:49:38,565 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segment_size [2019-09-08 18:49:38,565 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_logical_block_size [2019-09-08 18:49:38,565 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_prep_rq [2019-09-08 18:49:38,566 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_map_sg [2019-09-08 18:49:38,566 INFO L130 BoogieDeclarations]: Found specification of procedure blk_dump_rq_flags [2019-09-08 18:49:38,566 INFO L130 BoogieDeclarations]: Found specification of procedure memstick_register_driver [2019-09-08 18:49:38,566 INFO L130 BoogieDeclarations]: Found specification of procedure memstick_unregister_driver [2019-09-08 18:49:38,567 INFO L130 BoogieDeclarations]: Found specification of procedure memstick_init_req_sg [2019-09-08 18:49:38,567 INFO L130 BoogieDeclarations]: Found specification of procedure memstick_init_req [2019-09-08 18:49:38,567 INFO L130 BoogieDeclarations]: Found specification of procedure memstick_new_req [2019-09-08 18:49:38,567 INFO L130 BoogieDeclarations]: Found specification of procedure memstick_get_drvdata [2019-09-08 18:49:38,567 INFO L130 BoogieDeclarations]: Found specification of procedure memstick_set_drvdata [2019-09-08 18:49:38,568 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2019-09-08 18:49:38,568 INFO L130 BoogieDeclarations]: Found specification of procedure msb_reset [2019-09-08 18:49:38,568 INFO L130 BoogieDeclarations]: Found specification of procedure h_msb_default_bad [2019-09-08 18:49:38,568 INFO L130 BoogieDeclarations]: Found specification of procedure msb_sg_copy [2019-09-08 18:49:38,568 INFO L130 BoogieDeclarations]: Found specification of procedure msb_sg_compare_to_buffer [2019-09-08 18:49:38,569 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-08 18:49:38,569 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-08 18:49:38,569 INFO L130 BoogieDeclarations]: Found specification of procedure msb_get_zone_from_lba [2019-09-08 18:49:38,569 INFO L130 BoogieDeclarations]: Found specification of procedure msb_get_zone_from_pba [2019-09-08 18:49:38,569 INFO L130 BoogieDeclarations]: Found specification of procedure msb_validate_used_block_bitmap [2019-09-08 18:49:38,570 INFO L130 BoogieDeclarations]: Found specification of procedure msb_mark_block_used [2019-09-08 18:49:38,570 INFO L130 BoogieDeclarations]: Found specification of procedure msb_mark_block_unused [2019-09-08 18:49:38,570 INFO L130 BoogieDeclarations]: Found specification of procedure msb_invalidate_reg_window [2019-09-08 18:49:38,570 INFO L130 BoogieDeclarations]: Found specification of procedure msb_run_state_machine [2019-09-08 18:49:38,570 INFO L130 BoogieDeclarations]: Found specification of procedure msb_exit_state_machine [2019-09-08 18:49:38,570 INFO L130 BoogieDeclarations]: Found specification of procedure msb_read_int_reg [2019-09-08 18:49:38,571 INFO L130 BoogieDeclarations]: Found specification of procedure msb_read_regs [2019-09-08 18:49:38,571 INFO L130 BoogieDeclarations]: Found specification of procedure msb_write_regs [2019-09-08 18:49:38,571 INFO L130 BoogieDeclarations]: Found specification of procedure h_msb_read_page [2019-09-08 18:49:38,571 INFO L130 BoogieDeclarations]: Found specification of procedure h_msb_write_block [2019-09-08 18:49:38,571 INFO L130 BoogieDeclarations]: Found specification of procedure h_msb_send_command [2019-09-08 18:49:38,571 INFO L130 BoogieDeclarations]: Found specification of procedure h_msb_reset [2019-09-08 18:49:38,571 INFO L130 BoogieDeclarations]: Found specification of procedure h_msb_parallel_switch [2019-09-08 18:49:38,571 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2019-09-08 18:49:38,572 INFO L130 BoogieDeclarations]: Found specification of procedure msb_switch_to_parallel [2019-09-08 18:49:38,572 INFO L130 BoogieDeclarations]: Found specification of procedure msb_set_overwrite_flag [2019-09-08 18:49:38,572 INFO L130 BoogieDeclarations]: Found specification of procedure msb_mark_bad [2019-09-08 18:49:38,572 INFO L130 BoogieDeclarations]: Found specification of procedure msb_mark_page_bad [2019-09-08 18:49:38,572 INFO L130 BoogieDeclarations]: Found specification of procedure msb_erase_block [2019-09-08 18:49:38,572 INFO L130 BoogieDeclarations]: Found specification of procedure msb_read_page [2019-09-08 18:49:38,572 INFO L130 BoogieDeclarations]: Found specification of procedure msb_read_oob [2019-09-08 18:49:38,572 INFO L130 BoogieDeclarations]: Found specification of procedure msb_verify_block [2019-09-08 18:49:38,572 INFO L130 BoogieDeclarations]: Found specification of procedure msb_write_block [2019-09-08 18:49:38,573 INFO L130 BoogieDeclarations]: Found specification of procedure msb_get_free_block [2019-09-08 18:49:38,573 INFO L130 BoogieDeclarations]: Found specification of procedure msb_update_block [2019-09-08 18:49:38,573 INFO L130 BoogieDeclarations]: Found specification of procedure msb_fix_boot_page_endianness [2019-09-08 18:49:38,573 INFO L130 BoogieDeclarations]: Found specification of procedure msb_read_boot_blocks [2019-09-08 18:49:38,573 INFO L130 BoogieDeclarations]: Found specification of procedure msb_read_bad_block_table [2019-09-08 18:49:38,573 INFO L130 BoogieDeclarations]: Found specification of procedure msb_ftl_initialize [2019-09-08 18:49:38,573 INFO L130 BoogieDeclarations]: Found specification of procedure msb_ftl_scan [2019-09-08 18:49:38,573 INFO L130 BoogieDeclarations]: Found specification of procedure msb_cache_flush_timer [2019-09-08 18:49:38,574 INFO L130 BoogieDeclarations]: Found specification of procedure msb_cache_discard [2019-09-08 18:49:38,574 INFO L130 BoogieDeclarations]: Found specification of procedure msb_cache_init [2019-09-08 18:49:38,574 INFO L130 BoogieDeclarations]: Found specification of procedure msb_cache_flush [2019-09-08 18:49:38,574 INFO L130 BoogieDeclarations]: Found specification of procedure msb_cache_write [2019-09-08 18:49:38,574 INFO L130 BoogieDeclarations]: Found specification of procedure msb_cache_read [2019-09-08 18:49:38,574 INFO L130 BoogieDeclarations]: Found specification of procedure msb_init_card [2019-09-08 18:49:38,574 INFO L130 BoogieDeclarations]: Found specification of procedure msb_do_write_request [2019-09-08 18:49:38,574 INFO L130 BoogieDeclarations]: Found specification of procedure msb_do_read_request [2019-09-08 18:49:38,574 INFO L130 BoogieDeclarations]: Found specification of procedure msb_io_work [2019-09-08 18:49:38,575 INFO L130 BoogieDeclarations]: Found specification of procedure msb_bd_open [2019-09-08 18:49:38,575 INFO L130 BoogieDeclarations]: Found specification of procedure msb_data_clear [2019-09-08 18:49:38,575 INFO L130 BoogieDeclarations]: Found specification of procedure msb_disk_release [2019-09-08 18:49:38,575 INFO L130 BoogieDeclarations]: Found specification of procedure msb_bd_release [2019-09-08 18:49:38,575 INFO L130 BoogieDeclarations]: Found specification of procedure msb_bd_getgeo [2019-09-08 18:49:38,576 INFO L130 BoogieDeclarations]: Found specification of procedure msb_prepare_req [2019-09-08 18:49:38,576 INFO L130 BoogieDeclarations]: Found specification of procedure msb_submit_req [2019-09-08 18:49:38,576 INFO L130 BoogieDeclarations]: Found specification of procedure msb_check_card [2019-09-08 18:49:38,576 INFO L130 BoogieDeclarations]: Found specification of procedure msb_stop [2019-09-08 18:49:38,576 INFO L130 BoogieDeclarations]: Found specification of procedure msb_start [2019-09-08 18:49:38,577 INFO L130 BoogieDeclarations]: Found specification of procedure msb_init_disk [2019-09-08 18:49:38,577 INFO L130 BoogieDeclarations]: Found specification of procedure msb_probe [2019-09-08 18:49:38,577 INFO L130 BoogieDeclarations]: Found specification of procedure msb_remove [2019-09-08 18:49:38,577 INFO L130 BoogieDeclarations]: Found specification of procedure msb_suspend [2019-09-08 18:49:38,577 INFO L130 BoogieDeclarations]: Found specification of procedure msb_resume [2019-09-08 18:49:38,578 INFO L130 BoogieDeclarations]: Found specification of procedure msb_init [2019-09-08 18:49:38,578 INFO L130 BoogieDeclarations]: Found specification of procedure msb_exit [2019-09-08 18:49:38,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-08 18:49:38,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-08 18:49:38,578 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-08 18:49:38,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-08 18:49:38,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-09-08 18:49:38,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-08 18:49:38,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-08 18:49:38,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-08 18:49:38,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-08 18:49:38,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2019-09-08 18:49:38,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2019-09-08 18:49:38,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-09-08 18:49:38,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-09-08 18:49:38,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-09-08 18:49:38,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_i_mutex_of_inode [2019-09-08 18:49:38,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_i_mutex_of_inode [2019-09-08 18:49:38,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2019-09-08 18:49:38,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_i_mutex_of_inode [2019-09-08 18:49:38,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-09-08 18:49:38,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-09-08 18:49:38,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-09-08 18:49:38,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-09-08 18:49:38,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-09-08 18:49:38,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock [2019-09-08 18:49:38,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock [2019-09-08 18:49:38,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock [2019-09-08 18:49:38,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock [2019-09-08 18:49:38,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock_of_memstick_host [2019-09-08 18:49:38,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock_of_memstick_host [2019-09-08 18:49:38,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock_of_memstick_host [2019-09-08 18:49:38,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock_of_memstick_host [2019-09-08 18:49:38,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock_of_memstick_host [2019-09-08 18:49:38,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock_of_memstick_host [2019-09-08 18:49:38,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock_of_memstick_host [2019-09-08 18:49:38,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock_of_memstick_host [2019-09-08 18:49:38,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock_of_memstick_host [2019-09-08 18:49:38,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_msb_disk_lock [2019-09-08 18:49:38,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_msb_disk_lock [2019-09-08 18:49:38,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_msb_disk_lock [2019-09-08 18:49:38,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_msb_disk_lock [2019-09-08 18:49:38,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_msb_disk_lock [2019-09-08 18:49:38,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_msb_disk_lock [2019-09-08 18:49:38,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_msb_disk_lock [2019-09-08 18:49:38,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_msb_disk_lock [2019-09-08 18:49:38,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_msb_disk_lock [2019-09-08 18:49:38,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-09-08 18:49:38,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-09-08 18:49:38,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-09-08 18:49:38,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-09-08 18:49:38,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_device [2019-09-08 18:49:38,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_device [2019-09-08 18:49:38,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-09-08 18:49:38,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_device [2019-09-08 18:49:38,587 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-08 18:49:38,588 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-08 18:49:38,588 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-08 18:49:38,588 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-08 18:49:38,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-08 18:49:38,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-08 18:49:38,589 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-08 18:49:40,328 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-08 18:49:48,822 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-08 18:49:48,822 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-08 18:49:48,826 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 06:49:48 BoogieIcfgContainer [2019-09-08 18:49:48,826 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-08 18:49:48,828 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-08 18:49:48,828 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-08 18:49:48,831 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-08 18:49:48,831 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.09 06:49:34" (1/3) ... [2019-09-08 18:49:48,832 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40a72f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 06:49:48, skipping insertion in model container [2019-09-08 18:49:48,833 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:49:37" (2/3) ... [2019-09-08 18:49:48,833 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40a72f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 06:49:48, skipping insertion in model container [2019-09-08 18:49:48,833 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 06:49:48" (3/3) ... [2019-09-08 18:49:48,835 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--memstick--core--ms_block.ko-entry_point.cil.out.i [2019-09-08 18:49:48,850 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-08 18:49:48,868 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-08 18:49:48,886 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-08 18:49:48,934 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-08 18:49:48,935 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-08 18:49:48,935 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-08 18:49:48,935 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-08 18:49:48,935 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-08 18:49:48,935 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-08 18:49:48,935 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-08 18:49:48,936 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-08 18:49:48,936 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-08 18:49:49,009 INFO L276 IsEmpty]: Start isEmpty. Operand 2379 states. [2019-09-08 18:49:49,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-09-08 18:49:49,026 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 18:49:49,028 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 18:49:49,030 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 18:49:49,035 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 18:49:49,036 INFO L82 PathProgramCache]: Analyzing trace with hash -672126222, now seen corresponding path program 1 times [2019-09-08 18:49:49,038 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 18:49:49,039 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 18:49:49,125 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:49:49,125 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 18:49:49,125 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:49:49,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 18:49:49,938 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-09-08 18:49:49,940 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 18:49:49,940 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 18:49:49,945 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 18:49:49,959 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 18:49:49,960 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 18:49:49,963 INFO L87 Difference]: Start difference. First operand 2379 states. Second operand 3 states. [2019-09-08 18:49:50,499 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 18:49:50,500 INFO L93 Difference]: Finished difference Result 5338 states and 7274 transitions. [2019-09-08 18:49:50,500 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 18:49:50,502 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 89 [2019-09-08 18:49:50,503 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 18:49:50,548 INFO L225 Difference]: With dead ends: 5338 [2019-09-08 18:49:50,548 INFO L226 Difference]: Without dead ends: 3500 [2019-09-08 18:49:50,566 INFO L628 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 [2019-09-08 18:49:50,598 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3500 states. [2019-09-08 18:49:50,801 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3500 to 3481. [2019-09-08 18:49:50,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3481 states. [2019-09-08 18:49:50,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3481 states to 3481 states and 4668 transitions. [2019-09-08 18:49:50,843 INFO L78 Accepts]: Start accepts. Automaton has 3481 states and 4668 transitions. Word has length 89 [2019-09-08 18:49:50,844 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 18:49:50,844 INFO L475 AbstractCegarLoop]: Abstraction has 3481 states and 4668 transitions. [2019-09-08 18:49:50,844 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 18:49:50,844 INFO L276 IsEmpty]: Start isEmpty. Operand 3481 states and 4668 transitions. [2019-09-08 18:49:50,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-09-08 18:49:50,850 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 18:49:50,851 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 18:49:50,851 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 18:49:50,851 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 18:49:50,852 INFO L82 PathProgramCache]: Analyzing trace with hash -506924663, now seen corresponding path program 1 times [2019-09-08 18:49:50,852 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 18:49:50,852 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 18:49:50,856 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:49:50,856 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 18:49:50,857 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:49:51,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 18:49:51,259 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-09-08 18:49:51,259 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 18:49:51,259 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 18:49:51,261 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 18:49:51,262 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 18:49:51,262 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 18:49:51,262 INFO L87 Difference]: Start difference. First operand 3481 states and 4668 transitions. Second operand 3 states. [2019-09-08 18:49:53,935 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 18:49:53,935 INFO L93 Difference]: Finished difference Result 10261 states and 13796 transitions. [2019-09-08 18:49:53,935 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 18:49:53,935 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 99 [2019-09-08 18:49:53,936 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 18:49:53,987 INFO L225 Difference]: With dead ends: 10261 [2019-09-08 18:49:53,987 INFO L226 Difference]: Without dead ends: 6814 [2019-09-08 18:49:54,008 INFO L628 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 [2019-09-08 18:49:54,019 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6814 states. [2019-09-08 18:49:54,254 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6814 to 6793. [2019-09-08 18:49:54,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6793 states. [2019-09-08 18:49:54,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6793 states to 6793 states and 9141 transitions. [2019-09-08 18:49:54,303 INFO L78 Accepts]: Start accepts. Automaton has 6793 states and 9141 transitions. Word has length 99 [2019-09-08 18:49:54,303 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 18:49:54,304 INFO L475 AbstractCegarLoop]: Abstraction has 6793 states and 9141 transitions. [2019-09-08 18:49:54,304 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 18:49:54,304 INFO L276 IsEmpty]: Start isEmpty. Operand 6793 states and 9141 transitions. [2019-09-08 18:49:54,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-09-08 18:49:54,306 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 18:49:54,306 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 18:49:54,306 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 18:49:54,307 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 18:49:54,307 INFO L82 PathProgramCache]: Analyzing trace with hash 137077724, now seen corresponding path program 1 times [2019-09-08 18:49:54,307 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 18:49:54,307 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 18:49:54,310 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:49:54,310 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 18:49:54,310 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:49:54,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 18:49:54,548 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-09-08 18:49:54,548 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 18:49:54,548 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 18:49:54,550 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 18:49:54,551 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 18:49:54,551 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 18:49:54,551 INFO L87 Difference]: Start difference. First operand 6793 states and 9141 transitions. Second operand 3 states. [2019-09-08 18:49:54,752 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 18:49:54,752 INFO L93 Difference]: Finished difference Result 6795 states and 9142 transitions. [2019-09-08 18:49:54,752 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 18:49:54,752 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 97 [2019-09-08 18:49:54,754 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 18:49:54,801 INFO L225 Difference]: With dead ends: 6795 [2019-09-08 18:49:54,801 INFO L226 Difference]: Without dead ends: 6792 [2019-09-08 18:49:54,808 INFO L628 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 [2019-09-08 18:49:54,819 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6792 states. [2019-09-08 18:49:55,095 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6792 to 6792. [2019-09-08 18:49:55,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6792 states. [2019-09-08 18:49:55,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6792 states to 6792 states and 9139 transitions. [2019-09-08 18:49:55,141 INFO L78 Accepts]: Start accepts. Automaton has 6792 states and 9139 transitions. Word has length 97 [2019-09-08 18:49:55,141 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 18:49:55,141 INFO L475 AbstractCegarLoop]: Abstraction has 6792 states and 9139 transitions. [2019-09-08 18:49:55,141 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 18:49:55,142 INFO L276 IsEmpty]: Start isEmpty. Operand 6792 states and 9139 transitions. [2019-09-08 18:49:55,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-09-08 18:49:55,147 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 18:49:55,147 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 18:49:55,147 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 18:49:55,147 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 18:49:55,148 INFO L82 PathProgramCache]: Analyzing trace with hash -46658430, now seen corresponding path program 1 times [2019-09-08 18:49:55,148 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 18:49:55,148 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 18:49:55,154 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:49:55,154 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 18:49:55,154 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:49:56,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 18:49:56,167 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-09-08 18:49:56,167 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 18:49:56,167 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 18:49:56,168 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 18:49:56,168 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 18:49:56,168 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 18:49:56,169 INFO L87 Difference]: Start difference. First operand 6792 states and 9139 transitions. Second operand 3 states. [2019-09-08 18:49:56,371 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 18:49:56,372 INFO L93 Difference]: Finished difference Result 6794 states and 9140 transitions. [2019-09-08 18:49:56,372 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 18:49:56,372 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 98 [2019-09-08 18:49:56,373 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 18:49:56,434 INFO L225 Difference]: With dead ends: 6794 [2019-09-08 18:49:56,434 INFO L226 Difference]: Without dead ends: 6791 [2019-09-08 18:49:56,442 INFO L628 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 [2019-09-08 18:49:56,453 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6791 states. [2019-09-08 18:49:56,749 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6791 to 6791. [2019-09-08 18:49:56,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6791 states. [2019-09-08 18:49:56,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6791 states to 6791 states and 9137 transitions. [2019-09-08 18:49:56,789 INFO L78 Accepts]: Start accepts. Automaton has 6791 states and 9137 transitions. Word has length 98 [2019-09-08 18:49:56,790 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 18:49:56,790 INFO L475 AbstractCegarLoop]: Abstraction has 6791 states and 9137 transitions. [2019-09-08 18:49:56,790 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 18:49:56,790 INFO L276 IsEmpty]: Start isEmpty. Operand 6791 states and 9137 transitions. [2019-09-08 18:49:56,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-09-08 18:49:56,792 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 18:49:56,792 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 18:49:56,792 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 18:49:56,792 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 18:49:56,793 INFO L82 PathProgramCache]: Analyzing trace with hash -1447507041, now seen corresponding path program 1 times [2019-09-08 18:49:56,793 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 18:49:56,793 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 18:49:56,795 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:49:56,795 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 18:49:56,796 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:49:56,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 18:49:57,008 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-09-08 18:49:57,008 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 18:49:57,008 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 18:49:57,009 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 18:49:57,009 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 18:49:57,009 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 18:49:57,010 INFO L87 Difference]: Start difference. First operand 6791 states and 9137 transitions. Second operand 3 states. [2019-09-08 18:49:57,297 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 18:49:57,297 INFO L93 Difference]: Finished difference Result 9719 states and 13007 transitions. [2019-09-08 18:49:57,298 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 18:49:57,298 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 99 [2019-09-08 18:49:57,299 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 18:49:57,361 INFO L225 Difference]: With dead ends: 9719 [2019-09-08 18:49:57,361 INFO L226 Difference]: Without dead ends: 9715 [2019-09-08 18:49:57,370 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 18:49:57,384 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9715 states. [2019-09-08 18:49:58,027 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9715 to 9713. [2019-09-08 18:49:58,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9713 states. [2019-09-08 18:49:58,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9713 states to 9713 states and 12998 transitions. [2019-09-08 18:49:58,075 INFO L78 Accepts]: Start accepts. Automaton has 9713 states and 12998 transitions. Word has length 99 [2019-09-08 18:49:58,075 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 18:49:58,075 INFO L475 AbstractCegarLoop]: Abstraction has 9713 states and 12998 transitions. [2019-09-08 18:49:58,076 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 18:49:58,076 INFO L276 IsEmpty]: Start isEmpty. Operand 9713 states and 12998 transitions. [2019-09-08 18:49:58,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-09-08 18:49:58,077 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 18:49:58,078 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 18:49:58,078 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 18:49:58,078 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 18:49:58,078 INFO L82 PathProgramCache]: Analyzing trace with hash -1924136155, now seen corresponding path program 1 times [2019-09-08 18:49:58,078 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 18:49:58,078 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 18:49:58,081 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:49:58,081 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 18:49:58,081 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:49:58,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 18:49:58,311 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-09-08 18:49:58,311 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 18:49:58,312 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 18:49:58,312 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 18:49:58,313 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 18:49:58,313 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 18:49:58,314 INFO L87 Difference]: Start difference. First operand 9713 states and 12998 transitions. Second operand 3 states. [2019-09-08 18:49:58,662 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 18:49:58,663 INFO L93 Difference]: Finished difference Result 9785 states and 13072 transitions. [2019-09-08 18:49:58,663 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 18:49:58,663 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 100 [2019-09-08 18:49:58,664 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 18:49:58,721 INFO L225 Difference]: With dead ends: 9785 [2019-09-08 18:49:58,722 INFO L226 Difference]: Without dead ends: 9781 [2019-09-08 18:49:58,731 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 18:49:58,747 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9781 states. [2019-09-08 18:49:59,140 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9781 to 9779. [2019-09-08 18:49:59,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9779 states. [2019-09-08 18:49:59,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9779 states to 9779 states and 13063 transitions. [2019-09-08 18:49:59,190 INFO L78 Accepts]: Start accepts. Automaton has 9779 states and 13063 transitions. Word has length 100 [2019-09-08 18:49:59,190 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 18:49:59,190 INFO L475 AbstractCegarLoop]: Abstraction has 9779 states and 13063 transitions. [2019-09-08 18:49:59,190 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 18:49:59,191 INFO L276 IsEmpty]: Start isEmpty. Operand 9779 states and 13063 transitions. [2019-09-08 18:49:59,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2019-09-08 18:49:59,192 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 18:49:59,192 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 18:49:59,193 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 18:49:59,193 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 18:49:59,193 INFO L82 PathProgramCache]: Analyzing trace with hash 480235362, now seen corresponding path program 1 times [2019-09-08 18:49:59,193 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 18:49:59,193 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 18:49:59,196 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:49:59,196 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 18:49:59,196 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:49:59,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 18:49:59,409 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-09-08 18:49:59,568 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 18:49:59,568 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 18:49:59,569 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 18:49:59,569 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 18:49:59,569 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 18:49:59,569 INFO L87 Difference]: Start difference. First operand 9779 states and 13063 transitions. Second operand 3 states. [2019-09-08 18:49:59,859 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 18:49:59,859 INFO L93 Difference]: Finished difference Result 9781 states and 13064 transitions. [2019-09-08 18:49:59,859 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 18:49:59,860 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 101 [2019-09-08 18:49:59,860 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 18:49:59,916 INFO L225 Difference]: With dead ends: 9781 [2019-09-08 18:49:59,916 INFO L226 Difference]: Without dead ends: 9756 [2019-09-08 18:49:59,927 INFO L628 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 [2019-09-08 18:49:59,941 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9756 states. [2019-09-08 18:50:00,328 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9756 to 9756. [2019-09-08 18:50:00,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9756 states. [2019-09-08 18:50:00,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9756 states to 9756 states and 13035 transitions. [2019-09-08 18:50:00,374 INFO L78 Accepts]: Start accepts. Automaton has 9756 states and 13035 transitions. Word has length 101 [2019-09-08 18:50:00,375 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 18:50:00,375 INFO L475 AbstractCegarLoop]: Abstraction has 9756 states and 13035 transitions. [2019-09-08 18:50:00,375 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 18:50:00,375 INFO L276 IsEmpty]: Start isEmpty. Operand 9756 states and 13035 transitions. [2019-09-08 18:50:00,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2019-09-08 18:50:00,382 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 18:50:00,382 INFO L399 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-09-08 18:50:00,383 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 18:50:00,383 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 18:50:00,383 INFO L82 PathProgramCache]: Analyzing trace with hash 591895547, now seen corresponding path program 1 times [2019-09-08 18:50:00,383 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 18:50:00,383 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 18:50:00,386 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:50:00,386 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 18:50:00,387 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:50:00,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 18:50:00,624 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-09-08 18:50:00,625 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 18:50:00,625 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-09-08 18:50:00,625 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-08 18:50:00,626 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-08 18:50:00,626 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-08 18:50:00,626 INFO L87 Difference]: Start difference. First operand 9756 states and 13035 transitions. Second operand 4 states. [2019-09-08 18:50:01,897 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 18:50:01,897 INFO L93 Difference]: Finished difference Result 24322 states and 32507 transitions. [2019-09-08 18:50:01,898 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-08 18:50:01,898 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 154 [2019-09-08 18:50:01,898 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 18:50:01,961 INFO L225 Difference]: With dead ends: 24322 [2019-09-08 18:50:01,961 INFO L226 Difference]: Without dead ends: 14600 [2019-09-08 18:50:02,002 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-09-08 18:50:02,020 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14600 states. [2019-09-08 18:50:02,606 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14600 to 14589. [2019-09-08 18:50:02,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14589 states. [2019-09-08 18:50:02,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14589 states to 14589 states and 19497 transitions. [2019-09-08 18:50:02,673 INFO L78 Accepts]: Start accepts. Automaton has 14589 states and 19497 transitions. Word has length 154 [2019-09-08 18:50:02,673 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 18:50:02,673 INFO L475 AbstractCegarLoop]: Abstraction has 14589 states and 19497 transitions. [2019-09-08 18:50:02,673 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-08 18:50:02,673 INFO L276 IsEmpty]: Start isEmpty. Operand 14589 states and 19497 transitions. [2019-09-08 18:50:02,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2019-09-08 18:50:02,681 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 18:50:02,681 INFO L399 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-09-08 18:50:02,681 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 18:50:02,682 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 18:50:02,682 INFO L82 PathProgramCache]: Analyzing trace with hash -2098334450, now seen corresponding path program 1 times [2019-09-08 18:50:02,682 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 18:50:02,682 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 18:50:02,685 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:50:02,685 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 18:50:02,685 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:50:02,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 18:50:02,920 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2019-09-08 18:50:02,920 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 18:50:02,921 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 18:50:02,921 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 18:50:02,921 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 18:50:02,922 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 18:50:02,922 INFO L87 Difference]: Start difference. First operand 14589 states and 19497 transitions. Second operand 3 states. [2019-09-08 18:50:05,769 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 18:50:05,770 INFO L93 Difference]: Finished difference Result 14591 states and 19498 transitions. [2019-09-08 18:50:05,771 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 18:50:05,771 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 156 [2019-09-08 18:50:05,771 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 18:50:05,852 INFO L225 Difference]: With dead ends: 14591 [2019-09-08 18:50:05,852 INFO L226 Difference]: Without dead ends: 14588 [2019-09-08 18:50:05,863 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 18:50:05,879 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14588 states. [2019-09-08 18:50:06,587 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14588 to 14588. [2019-09-08 18:50:06,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14588 states. [2019-09-08 18:50:06,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14588 states to 14588 states and 19490 transitions. [2019-09-08 18:50:06,669 INFO L78 Accepts]: Start accepts. Automaton has 14588 states and 19490 transitions. Word has length 156 [2019-09-08 18:50:06,671 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 18:50:06,672 INFO L475 AbstractCegarLoop]: Abstraction has 14588 states and 19490 transitions. [2019-09-08 18:50:06,672 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 18:50:06,672 INFO L276 IsEmpty]: Start isEmpty. Operand 14588 states and 19490 transitions. [2019-09-08 18:50:06,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2019-09-08 18:50:06,697 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 18:50:06,698 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 18:50:06,698 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 18:50:06,698 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 18:50:06,699 INFO L82 PathProgramCache]: Analyzing trace with hash -75239380, now seen corresponding path program 1 times [2019-09-08 18:50:06,699 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 18:50:06,699 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 18:50:06,704 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:50:06,704 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 18:50:06,704 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:50:06,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 18:50:07,009 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2019-09-08 18:50:07,009 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 18:50:07,009 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 18:50:07,010 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 18:50:07,010 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 18:50:07,010 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 18:50:07,010 INFO L87 Difference]: Start difference. First operand 14588 states and 19490 transitions. Second operand 3 states. [2019-09-08 18:50:07,938 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 18:50:07,938 INFO L93 Difference]: Finished difference Result 34735 states and 46356 transitions. [2019-09-08 18:50:07,939 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 18:50:07,939 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 190 [2019-09-08 18:50:07,942 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 18:50:08,080 INFO L225 Difference]: With dead ends: 34735 [2019-09-08 18:50:08,080 INFO L226 Difference]: Without dead ends: 20181 [2019-09-08 18:50:08,166 INFO L628 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 [2019-09-08 18:50:08,190 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20181 states. [2019-09-08 18:50:09,109 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20181 to 20167. [2019-09-08 18:50:09,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20167 states. [2019-09-08 18:50:09,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20167 states to 20167 states and 26885 transitions. [2019-09-08 18:50:09,193 INFO L78 Accepts]: Start accepts. Automaton has 20167 states and 26885 transitions. Word has length 190 [2019-09-08 18:50:09,194 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 18:50:09,194 INFO L475 AbstractCegarLoop]: Abstraction has 20167 states and 26885 transitions. [2019-09-08 18:50:09,194 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 18:50:09,194 INFO L276 IsEmpty]: Start isEmpty. Operand 20167 states and 26885 transitions. [2019-09-08 18:50:09,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2019-09-08 18:50:09,247 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 18:50:09,247 INFO L399 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 18:50:09,247 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 18:50:09,248 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 18:50:09,248 INFO L82 PathProgramCache]: Analyzing trace with hash 1627022021, now seen corresponding path program 1 times [2019-09-08 18:50:09,248 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 18:50:09,248 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 18:50:09,251 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:50:09,252 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 18:50:09,252 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:50:09,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 18:50:09,523 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2019-09-08 18:50:09,523 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 18:50:09,523 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 18:50:09,524 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 18:50:09,524 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 18:50:09,525 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 18:50:09,525 INFO L87 Difference]: Start difference. First operand 20167 states and 26885 transitions. Second operand 3 states. [2019-09-08 18:50:12,900 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 18:50:12,900 INFO L93 Difference]: Finished difference Result 46095 states and 61374 transitions. [2019-09-08 18:50:12,901 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 18:50:12,901 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 240 [2019-09-08 18:50:12,901 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 18:50:13,028 INFO L225 Difference]: With dead ends: 46095 [2019-09-08 18:50:13,028 INFO L226 Difference]: Without dead ends: 25970 [2019-09-08 18:50:13,095 INFO L628 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 [2019-09-08 18:50:13,128 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25970 states. [2019-09-08 18:50:14,051 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25970 to 25970. [2019-09-08 18:50:14,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25970 states. [2019-09-08 18:50:14,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25970 states to 25970 states and 34499 transitions. [2019-09-08 18:50:14,169 INFO L78 Accepts]: Start accepts. Automaton has 25970 states and 34499 transitions. Word has length 240 [2019-09-08 18:50:14,170 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 18:50:14,170 INFO L475 AbstractCegarLoop]: Abstraction has 25970 states and 34499 transitions. [2019-09-08 18:50:14,170 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 18:50:14,170 INFO L276 IsEmpty]: Start isEmpty. Operand 25970 states and 34499 transitions. [2019-09-08 18:50:14,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2019-09-08 18:50:14,244 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 18:50:14,245 INFO L399 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-09-08 18:50:14,245 INFO L418 AbstractCegarLoop]: === Iteration 12 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 18:50:14,245 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 18:50:14,245 INFO L82 PathProgramCache]: Analyzing trace with hash -840826626, now seen corresponding path program 1 times [2019-09-08 18:50:14,245 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 18:50:14,246 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 18:50:14,248 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:50:14,249 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 18:50:14,249 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:50:14,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 18:50:14,532 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2019-09-08 18:50:14,532 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 18:50:14,532 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 18:50:14,535 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 18:50:14,535 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 18:50:14,541 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 18:50:14,542 INFO L87 Difference]: Start difference. First operand 25970 states and 34499 transitions. Second operand 3 states. [2019-09-08 18:50:18,002 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 18:50:18,002 INFO L93 Difference]: Finished difference Result 58581 states and 77766 transitions. [2019-09-08 18:50:18,003 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 18:50:18,003 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 276 [2019-09-08 18:50:18,003 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 18:50:18,170 INFO L225 Difference]: With dead ends: 58581 [2019-09-08 18:50:18,171 INFO L226 Difference]: Without dead ends: 32653 [2019-09-08 18:50:18,244 INFO L628 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 [2019-09-08 18:50:18,279 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32653 states. [2019-09-08 18:50:21,014 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32653 to 32653. [2019-09-08 18:50:21,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32653 states. [2019-09-08 18:50:21,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32653 states to 32653 states and 43277 transitions. [2019-09-08 18:50:21,139 INFO L78 Accepts]: Start accepts. Automaton has 32653 states and 43277 transitions. Word has length 276 [2019-09-08 18:50:21,140 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 18:50:21,140 INFO L475 AbstractCegarLoop]: Abstraction has 32653 states and 43277 transitions. [2019-09-08 18:50:21,140 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 18:50:21,140 INFO L276 IsEmpty]: Start isEmpty. Operand 32653 states and 43277 transitions. [2019-09-08 18:50:21,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2019-09-08 18:50:21,290 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 18:50:21,290 INFO L399 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 18:50:21,291 INFO L418 AbstractCegarLoop]: === Iteration 13 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 18:50:21,291 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 18:50:21,291 INFO L82 PathProgramCache]: Analyzing trace with hash 1052888557, now seen corresponding path program 1 times [2019-09-08 18:50:21,291 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 18:50:21,291 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 18:50:21,295 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:50:21,295 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 18:50:21,295 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:50:21,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 18:50:21,662 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2019-09-08 18:50:21,662 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 18:50:21,662 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-09-08 18:50:21,664 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-08 18:50:21,664 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-08 18:50:21,664 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-08 18:50:21,665 INFO L87 Difference]: Start difference. First operand 32653 states and 43277 transitions. Second operand 4 states. [2019-09-08 18:50:27,003 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 18:50:27,004 INFO L93 Difference]: Finished difference Result 64844 states and 87660 transitions. [2019-09-08 18:50:27,004 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 18:50:27,004 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 364 [2019-09-08 18:50:27,005 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 18:50:27,155 INFO L225 Difference]: With dead ends: 64844 [2019-09-08 18:50:27,155 INFO L226 Difference]: Without dead ends: 32233 [2019-09-08 18:50:27,257 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-08 18:50:27,293 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32233 states. [2019-09-08 18:50:28,204 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32233 to 32233. [2019-09-08 18:50:28,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32233 states. [2019-09-08 18:50:28,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32233 states to 32233 states and 41657 transitions. [2019-09-08 18:50:28,306 INFO L78 Accepts]: Start accepts. Automaton has 32233 states and 41657 transitions. Word has length 364 [2019-09-08 18:50:28,307 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 18:50:28,307 INFO L475 AbstractCegarLoop]: Abstraction has 32233 states and 41657 transitions. [2019-09-08 18:50:28,307 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-08 18:50:28,307 INFO L276 IsEmpty]: Start isEmpty. Operand 32233 states and 41657 transitions. [2019-09-08 18:50:28,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2019-09-08 18:50:28,409 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 18:50:28,409 INFO L399 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 18:50:28,410 INFO L418 AbstractCegarLoop]: === Iteration 14 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 18:50:28,410 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 18:50:28,410 INFO L82 PathProgramCache]: Analyzing trace with hash 1366415345, now seen corresponding path program 1 times [2019-09-08 18:50:28,410 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 18:50:28,410 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 18:50:28,413 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:50:28,413 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 18:50:28,413 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:50:28,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 18:50:28,770 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2019-09-08 18:50:28,770 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 18:50:28,771 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 18:50:28,771 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 18:50:28,772 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 18:50:28,772 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 18:50:28,772 INFO L87 Difference]: Start difference. First operand 32233 states and 41657 transitions. Second operand 5 states. [2019-09-08 18:50:51,752 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 18:50:51,752 INFO L93 Difference]: Finished difference Result 138569 states and 187735 transitions. [2019-09-08 18:50:51,753 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-08 18:50:51,753 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 364 [2019-09-08 18:50:51,753 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 18:50:52,429 INFO L225 Difference]: With dead ends: 138569 [2019-09-08 18:50:52,429 INFO L226 Difference]: Without dead ends: 106378 [2019-09-08 18:50:52,608 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-09-08 18:50:52,725 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106378 states. [2019-09-08 18:50:57,676 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106378 to 103373. [2019-09-08 18:50:57,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 103373 states. [2019-09-08 18:51:00,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103373 states to 103373 states and 139570 transitions. [2019-09-08 18:51:00,799 INFO L78 Accepts]: Start accepts. Automaton has 103373 states and 139570 transitions. Word has length 364 [2019-09-08 18:51:00,800 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 18:51:00,800 INFO L475 AbstractCegarLoop]: Abstraction has 103373 states and 139570 transitions. [2019-09-08 18:51:00,800 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 18:51:00,800 INFO L276 IsEmpty]: Start isEmpty. Operand 103373 states and 139570 transitions. [2019-09-08 18:51:00,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2019-09-08 18:51:00,908 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 18:51:00,908 INFO L399 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 18:51:00,909 INFO L418 AbstractCegarLoop]: === Iteration 15 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 18:51:00,909 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 18:51:00,909 INFO L82 PathProgramCache]: Analyzing trace with hash 825860096, now seen corresponding path program 1 times [2019-09-08 18:51:00,909 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 18:51:00,909 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 18:51:00,912 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:51:00,912 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 18:51:00,912 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:51:01,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 18:51:01,302 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2019-09-08 18:51:01,303 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 18:51:01,303 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 18:51:01,303 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 18:51:01,304 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 18:51:01,304 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 18:51:01,304 INFO L87 Difference]: Start difference. First operand 103373 states and 139570 transitions. Second operand 5 states. [2019-09-08 18:51:31,833 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 18:51:31,833 INFO L93 Difference]: Finished difference Result 474508 states and 759356 transitions. [2019-09-08 18:51:31,834 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-08 18:51:31,834 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 365 [2019-09-08 18:51:31,834 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 18:51:39,835 INFO L225 Difference]: With dead ends: 474508 [2019-09-08 18:51:39,835 INFO L226 Difference]: Without dead ends: 371177 [2019-09-08 18:51:40,324 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-09-08 18:51:40,594 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 371177 states. [2019-09-08 18:52:00,943 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 371177 to 362113. [2019-09-08 18:52:00,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 362113 states. [2019-09-08 18:52:03,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362113 states to 362113 states and 579524 transitions. [2019-09-08 18:52:03,421 INFO L78 Accepts]: Start accepts. Automaton has 362113 states and 579524 transitions. Word has length 365 [2019-09-08 18:52:03,422 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 18:52:03,422 INFO L475 AbstractCegarLoop]: Abstraction has 362113 states and 579524 transitions. [2019-09-08 18:52:03,422 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 18:52:03,422 INFO L276 IsEmpty]: Start isEmpty. Operand 362113 states and 579524 transitions. [2019-09-08 18:52:03,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2019-09-08 18:52:03,623 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 18:52:03,624 INFO L399 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 18:52:03,624 INFO L418 AbstractCegarLoop]: === Iteration 16 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 18:52:03,624 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 18:52:03,625 INFO L82 PathProgramCache]: Analyzing trace with hash -597818291, now seen corresponding path program 1 times [2019-09-08 18:52:03,625 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 18:52:03,625 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 18:52:03,627 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:52:03,627 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 18:52:03,627 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 18:52:03,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 18:52:10,685 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2019-09-08 18:52:10,688 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 18:52:10,689 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 18:52:10,689 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 18:52:10,690 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 18:52:10,690 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 18:52:10,690 INFO L87 Difference]: Start difference. First operand 362113 states and 579524 transitions. Second operand 5 states.