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/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--initio.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 13:45:54,361 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 13:45:54,363 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 13:45:54,376 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 13:45:54,376 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 13:45:54,377 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 13:45:54,378 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 13:45:54,380 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 13:45:54,382 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 13:45:54,383 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 13:45:54,384 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 13:45:54,385 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 13:45:54,385 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 13:45:54,386 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 13:45:54,387 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 13:45:54,388 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 13:45:54,389 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 13:45:54,390 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 13:45:54,391 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 13:45:54,393 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 13:45:54,395 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 13:45:54,396 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 13:45:54,397 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 13:45:54,398 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 13:45:54,400 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 13:45:54,400 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 13:45:54,401 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 13:45:54,401 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 13:45:54,402 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 13:45:54,403 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 13:45:54,403 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 13:45:54,404 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 13:45:54,404 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 13:45:54,405 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 13:45:54,406 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 13:45:54,406 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 13:45:54,407 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 13:45:54,407 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 13:45:54,407 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 13:45:54,408 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 13:45:54,409 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 13:45:54,410 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-20 13:45:54,424 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 13:45:54,424 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 13:45:54,425 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-20 13:45:54,425 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-20 13:45:54,425 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-20 13:45:54,426 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-20 13:45:54,426 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-20 13:45:54,426 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-20 13:45:54,426 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-20 13:45:54,426 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-20 13:45:54,427 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 13:45:54,428 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 13:45:54,428 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 13:45:54,428 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 13:45:54,428 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 13:45:54,428 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 13:45:54,429 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 13:45:54,429 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 13:45:54,429 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 13:45:54,429 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 13:45:54,429 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 13:45:54,430 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-20 13:45:54,430 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 13:45:54,430 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 13:45:54,430 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 13:45:54,430 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 13:45:54,430 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-20 13:45:54,431 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 13:45:54,431 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-20 13:45:54,431 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-20 13:45:54,474 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 13:45:54,489 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 13:45:54,492 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 13:45:54,494 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 13:45:54,494 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 13:45:54,495 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--initio.ko-entry_point.cil.out.i [2019-09-20 13:45:54,564 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06d887bf9/e3df6ed0028b49f4ad6444fc16d06668/FLAG3208d560f [2019-09-20 13:45:55,414 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 13:45:55,415 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--initio.ko-entry_point.cil.out.i [2019-09-20 13:45:55,463 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06d887bf9/e3df6ed0028b49f4ad6444fc16d06668/FLAG3208d560f [2019-09-20 13:45:55,935 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06d887bf9/e3df6ed0028b49f4ad6444fc16d06668 [2019-09-20 13:45:55,946 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 13:45:55,948 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 13:45:55,950 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 13:45:55,950 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 13:45:55,954 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 13:45:55,955 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:45:55" (1/1) ... [2019-09-20 13:45:55,959 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ca750cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:45:55, skipping insertion in model container [2019-09-20 13:45:55,959 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:45:55" (1/1) ... [2019-09-20 13:45:55,967 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 13:45:56,136 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 13:45:58,225 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:45:58,270 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 13:45:58,762 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:45:59,086 INFO L192 MainTranslator]: Completed translation [2019-09-20 13:45:59,088 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:45:59 WrapperNode [2019-09-20 13:45:59,088 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 13:45:59,089 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 13:45:59,089 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 13:45:59,089 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 13:45:59,105 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:45:59" (1/1) ... [2019-09-20 13:45:59,107 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:45:59" (1/1) ... [2019-09-20 13:45:59,263 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:45:59" (1/1) ... [2019-09-20 13:45:59,263 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:45:59" (1/1) ... [2019-09-20 13:45:59,420 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:45:59" (1/1) ... [2019-09-20 13:45:59,452 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:45:59" (1/1) ... [2019-09-20 13:45:59,490 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:45:59" (1/1) ... [2019-09-20 13:45:59,533 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 13:45:59,533 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 13:45:59,533 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 13:45:59,534 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 13:45:59,535 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:45:59" (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 [2019-09-20 13:45:59,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 13:45:59,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 13:45:59,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-09-20 13:45:59,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-09-20 13:45:59,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-09-20 13:45:59,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-20 13:45:59,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-20 13:45:59,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-20 13:45:59,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-09-20 13:45:59,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-09-20 13:45:59,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-20 13:45:59,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-20 13:45:59,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-20 13:45:59,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-20 13:45:59,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-20 13:45:59,623 INFO L138 BoogieDeclarations]: Found implementation of procedure rep_nop [2019-09-20 13:45:59,623 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2019-09-20 13:45:59,623 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-20 13:45:59,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_8 [2019-09-20 13:45:59,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_11 [2019-09-20 13:45:59,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2019-09-20 13:45:59,624 INFO L138 BoogieDeclarations]: Found implementation of procedure phys_to_virt [2019-09-20 13:45:59,624 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-09-20 13:45:59,624 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-09-20 13:45:59,625 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2019-09-20 13:45:59,625 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2019-09-20 13:45:59,625 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-20 13:45:59,625 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-20 13:45:59,626 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2019-09-20 13:45:59,626 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-09-20 13:45:59,626 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-09-20 13:45:59,626 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-09-20 13:45:59,626 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-09-20 13:45:59,626 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-09-20 13:45:59,626 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2019-09-20 13:45:59,627 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-09-20 13:45:59,627 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-09-20 13:45:59,627 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-09-20 13:45:59,627 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sg_count [2019-09-20 13:45:59,627 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sglist [2019-09-20 13:45:59,628 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2019-09-20 13:45:59,628 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_add_host [2019-09-20 13:45:59,628 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_do_pause [2019-09-20 13:45:59,628 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_se2_instr [2019-09-20 13:45:59,628 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_se2_ew_en [2019-09-20 13:45:59,628 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_se2_ew_ds [2019-09-20 13:45:59,628 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_se2_rd [2019-09-20 13:45:59,629 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_se2_wr [2019-09-20 13:45:59,629 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_se2_rd_all [2019-09-20 13:45:59,629 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_se2_update_all [2019-09-20 13:45:59,629 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_read_eeprom [2019-09-20 13:45:59,630 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_stop_bm [2019-09-20 13:45:59,630 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_reset_scsi [2019-09-20 13:45:59,630 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_init [2019-09-20 13:45:59,630 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_alloc_scb [2019-09-20 13:45:59,630 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_release_scb [2019-09-20 13:45:59,630 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_append_pend_scb [2019-09-20 13:45:59,631 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_push_pend_scb [2019-09-20 13:45:59,631 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_find_first_pend_scb [2019-09-20 13:45:59,631 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_unlink_pend_scb [2019-09-20 13:45:59,631 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_append_busy_scb [2019-09-20 13:45:59,631 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_pop_busy_scb [2019-09-20 13:45:59,632 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_unlink_busy_scb [2019-09-20 13:45:59,632 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_find_busy_scb [2019-09-20 13:45:59,632 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_append_done_scb [2019-09-20 13:45:59,633 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_find_done_scb [2019-09-20 13:45:59,633 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_abort_srb [2019-09-20 13:45:59,633 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_bad_seq [2019-09-20 13:45:59,633 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_exec_scb [2019-09-20 13:45:59,633 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_isr [2019-09-20 13:45:59,633 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_main [2019-09-20 13:45:59,634 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_scsi [2019-09-20 13:45:59,634 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_next_state [2019-09-20 13:45:59,634 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_state_1 [2019-09-20 13:45:59,635 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_state_2 [2019-09-20 13:45:59,635 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_state_3 [2019-09-20 13:45:59,635 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_state_4 [2019-09-20 13:45:59,635 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_state_5 [2019-09-20 13:45:59,635 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_state_6 [2019-09-20 13:45:59,636 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_state_7 [2019-09-20 13:45:59,636 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_xfer_data_in [2019-09-20 13:45:59,636 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_xfer_data_out [2019-09-20 13:45:59,636 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_xpad_in [2019-09-20 13:45:59,637 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_xpad_out [2019-09-20 13:45:59,637 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_status_msg [2019-09-20 13:45:59,638 INFO L138 BoogieDeclarations]: Found implementation of procedure int_initio_busfree [2019-09-20 13:45:59,638 INFO L138 BoogieDeclarations]: Found implementation of procedure int_initio_scsi_rst [2019-09-20 13:45:59,638 INFO L138 BoogieDeclarations]: Found implementation of procedure int_initio_resel [2019-09-20 13:45:59,639 INFO L138 BoogieDeclarations]: Found implementation of procedure int_initio_bad_seq [2019-09-20 13:45:59,639 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgout_abort_targ [2019-09-20 13:45:59,639 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgout_abort_tag [2019-09-20 13:45:59,639 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgin [2019-09-20 13:45:59,639 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgout_reject [2019-09-20 13:45:59,639 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgout_ide [2019-09-20 13:45:59,639 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgin_extend [2019-09-20 13:45:59,640 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgin_sync [2019-09-20 13:45:59,640 INFO L138 BoogieDeclarations]: Found implementation of procedure wdtr_done [2019-09-20 13:45:59,640 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_sync_done [2019-09-20 13:45:59,640 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_post_scsi_rst [2019-09-20 13:45:59,640 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_select_atn_stop [2019-09-20 13:45:59,640 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_select_atn [2019-09-20 13:45:59,640 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_select_atn3 [2019-09-20 13:45:59,640 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_bus_device_reset [2019-09-20 13:45:59,641 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgin_accept [2019-09-20 13:45:59,641 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_tulip [2019-09-20 13:45:59,641 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_wait_disc [2019-09-20 13:45:59,641 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_wait_done_disc [2019-09-20 13:45:59,641 INFO L138 BoogieDeclarations]: Found implementation of procedure i91u_intr [2019-09-20 13:45:59,641 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_build_scb [2019-09-20 13:45:59,641 INFO L138 BoogieDeclarations]: Found implementation of procedure i91u_queuecommand_lck [2019-09-20 13:45:59,642 INFO L138 BoogieDeclarations]: Found implementation of procedure i91u_queuecommand [2019-09-20 13:45:59,642 INFO L138 BoogieDeclarations]: Found implementation of procedure i91u_bus_reset [2019-09-20 13:45:59,642 INFO L138 BoogieDeclarations]: Found implementation of procedure i91u_biosparam [2019-09-20 13:45:59,642 INFO L138 BoogieDeclarations]: Found implementation of procedure i91u_unmap_scb [2019-09-20 13:45:59,642 INFO L138 BoogieDeclarations]: Found implementation of procedure i91uSCBPost [2019-09-20 13:45:59,643 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_probe_one [2019-09-20 13:45:59,643 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_remove_one [2019-09-20 13:45:59,644 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_init_driver [2019-09-20 13:45:59,644 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_exit_driver [2019-09-20 13:45:59,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-09-20 13:45:59,645 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-09-20 13:45:59,645 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-09-20 13:45:59,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_driver_2 [2019-09-20 13:45:59,646 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-09-20 13:45:59,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_3 [2019-09-20 13:45:59,646 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-09-20 13:45:59,646 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 13:45:59,646 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-09-20 13:45:59,646 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-09-20 13:45:59,646 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-20 13:45:59,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_20 [2019-09-20 13:45:59,647 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-20 13:45:59,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_add_host_with_dma_24 [2019-09-20 13:45:59,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_host_alloc_25 [2019-09-20 13:45:59,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_26 [2019-09-20 13:45:59,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_27 [2019-09-20 13:45:59,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_remove_host_28 [2019-09-20 13:45:59,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_29 [2019-09-20 13:45:59,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_30 [2019-09-20 13:45:59,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_31 [2019-09-20 13:45:59,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-20 13:45:59,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-20 13:45:59,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-20 13:45:59,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-20 13:45:59,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-20 13:45:59,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-20 13:45:59,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-20 13:45:59,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-09-20 13:45:59,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-09-20 13:45:59,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-09-20 13:45:59,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-09-20 13:45:59,661 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-09-20 13:45:59,661 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-09-20 13:45:59,662 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-09-20 13:45:59,662 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-20 13:45:59,662 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2019-09-20 13:45:59,662 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2019-09-20 13:45:59,662 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-09-20 13:45:59,662 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-09-20 13:45:59,662 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-20 13:45:59,663 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-09-20 13:45:59,663 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-09-20 13:45:59,663 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2019-09-20 13:45:59,663 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-09-20 13:45:59,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-20 13:45:59,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-20 13:45:59,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_2 [2019-09-20 13:45:59,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-09-20 13:45:59,664 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2019-09-20 13:45:59,664 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-09-20 13:45:59,664 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-09-20 13:45:59,664 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-09-20 13:45:59,664 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-20 13:45:59,664 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-09-20 13:45:59,664 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_add_host_with_dma [2019-09-20 13:45:59,664 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_cmd_get_serial [2019-09-20 13:45:59,665 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_map [2019-09-20 13:45:59,665 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_unmap [2019-09-20 13:45:59,665 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_alloc [2019-09-20 13:45:59,665 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2019-09-20 13:45:59,665 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_remove_host [2019-09-20 13:45:59,665 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_scan_host [2019-09-20 13:45:59,665 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2019-09-20 13:45:59,665 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-20 13:45:59,666 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-20 13:45:59,666 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-20 13:45:59,666 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-20 13:45:59,666 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-20 13:45:59,666 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-20 13:45:59,666 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 13:45:59,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-20 13:45:59,667 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-20 13:45:59,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-09-20 13:45:59,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-09-20 13:45:59,667 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 13:45:59,667 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-20 13:45:59,667 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-20 13:45:59,667 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 13:45:59,667 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-20 13:45:59,667 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-20 13:45:59,668 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 13:45:59,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-20 13:45:59,668 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 13:45:59,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-20 13:45:59,668 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-20 13:45:59,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-09-20 13:45:59,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-09-20 13:45:59,668 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-20 13:45:59,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-20 13:45:59,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-20 13:45:59,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-20 13:45:59,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-20 13:45:59,669 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-20 13:45:59,669 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-09-20 13:45:59,669 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-20 13:45:59,669 INFO L130 BoogieDeclarations]: Found specification of procedure rep_nop [2019-09-20 13:45:59,670 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2019-09-20 13:45:59,670 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-20 13:45:59,670 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-09-20 13:45:59,670 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-09-20 13:45:59,670 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-20 13:45:59,670 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-20 13:45:59,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_8 [2019-09-20 13:45:59,670 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-09-20 13:45:59,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_11 [2019-09-20 13:45:59,671 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-09-20 13:45:59,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2019-09-20 13:45:59,671 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-20 13:45:59,671 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2019-09-20 13:45:59,671 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2019-09-20 13:45:59,671 INFO L130 BoogieDeclarations]: Found specification of procedure phys_to_virt [2019-09-20 13:45:59,671 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-09-20 13:45:59,671 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-09-20 13:45:59,672 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2019-09-20 13:45:59,672 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2019-09-20 13:45:59,672 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-20 13:45:59,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_20 [2019-09-20 13:45:59,672 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-20 13:45:59,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-20 13:45:59,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-09-20 13:45:59,672 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-09-20 13:45:59,673 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-09-20 13:45:59,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_driver_2 [2019-09-20 13:45:59,673 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-09-20 13:45:59,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_3 [2019-09-20 13:45:59,673 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-09-20 13:45:59,673 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-09-20 13:45:59,673 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-20 13:45:59,673 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 13:45:59,674 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-20 13:45:59,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 13:45:59,674 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2019-09-20 13:45:59,674 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2019-09-20 13:45:59,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 13:45:59,674 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-09-20 13:45:59,674 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-09-20 13:45:59,675 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-09-20 13:45:59,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_30 [2019-09-20 13:45:59,675 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-09-20 13:45:59,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_31 [2019-09-20 13:45:59,675 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2019-09-20 13:45:59,675 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-09-20 13:45:59,675 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-09-20 13:45:59,675 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-09-20 13:45:59,676 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-09-20 13:45:59,677 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-09-20 13:45:59,681 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-09-20 13:45:59,681 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-09-20 13:45:59,682 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-09-20 13:45:59,682 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-09-20 13:45:59,682 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2019-09-20 13:45:59,684 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2019-09-20 13:45:59,685 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-09-20 13:45:59,685 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-09-20 13:45:59,685 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-09-20 13:45:59,685 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-09-20 13:45:59,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_26 [2019-09-20 13:45:59,685 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-09-20 13:45:59,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_27 [2019-09-20 13:45:59,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_29 [2019-09-20 13:45:59,685 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_map [2019-09-20 13:45:59,686 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_unmap [2019-09-20 13:45:59,686 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sg_count [2019-09-20 13:45:59,686 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sglist [2019-09-20 13:45:59,686 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2019-09-20 13:45:59,686 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_alloc [2019-09-20 13:45:59,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_host_alloc_25 [2019-09-20 13:45:59,686 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_add_host_with_dma [2019-09-20 13:45:59,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_add_host_with_dma_24 [2019-09-20 13:45:59,687 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_scan_host [2019-09-20 13:45:59,687 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_remove_host [2019-09-20 13:45:59,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_remove_host_28 [2019-09-20 13:45:59,687 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2019-09-20 13:45:59,687 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_cmd_get_serial [2019-09-20 13:45:59,687 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_add_host [2019-09-20 13:45:59,687 INFO L130 BoogieDeclarations]: Found specification of procedure i91uSCBPost [2019-09-20 13:45:59,687 INFO L130 BoogieDeclarations]: Found specification of procedure initio_find_busy_scb [2019-09-20 13:45:59,687 INFO L130 BoogieDeclarations]: Found specification of procedure initio_find_done_scb [2019-09-20 13:45:59,688 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_main [2019-09-20 13:45:59,688 INFO L130 BoogieDeclarations]: Found specification of procedure initio_next_state [2019-09-20 13:45:59,688 INFO L130 BoogieDeclarations]: Found specification of procedure initio_state_1 [2019-09-20 13:45:59,688 INFO L130 BoogieDeclarations]: Found specification of procedure initio_state_2 [2019-09-20 13:45:59,688 INFO L130 BoogieDeclarations]: Found specification of procedure initio_state_3 [2019-09-20 13:45:59,688 INFO L130 BoogieDeclarations]: Found specification of procedure initio_state_4 [2019-09-20 13:45:59,688 INFO L130 BoogieDeclarations]: Found specification of procedure initio_state_5 [2019-09-20 13:45:59,688 INFO L130 BoogieDeclarations]: Found specification of procedure initio_state_6 [2019-09-20 13:45:59,689 INFO L130 BoogieDeclarations]: Found specification of procedure initio_state_7 [2019-09-20 13:45:59,689 INFO L130 BoogieDeclarations]: Found specification of procedure initio_xfer_data_in [2019-09-20 13:45:59,689 INFO L130 BoogieDeclarations]: Found specification of procedure initio_xfer_data_out [2019-09-20 13:45:59,689 INFO L130 BoogieDeclarations]: Found specification of procedure initio_xpad_in [2019-09-20 13:45:59,689 INFO L130 BoogieDeclarations]: Found specification of procedure initio_xpad_out [2019-09-20 13:45:59,689 INFO L130 BoogieDeclarations]: Found specification of procedure initio_status_msg [2019-09-20 13:45:59,689 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgin [2019-09-20 13:45:59,689 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgin_sync [2019-09-20 13:45:59,690 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgin_accept [2019-09-20 13:45:59,690 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgout_reject [2019-09-20 13:45:59,690 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgin_extend [2019-09-20 13:45:59,690 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgout_ide [2019-09-20 13:45:59,690 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgout_abort_targ [2019-09-20 13:45:59,690 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgout_abort_tag [2019-09-20 13:45:59,690 INFO L130 BoogieDeclarations]: Found specification of procedure initio_bus_device_reset [2019-09-20 13:45:59,690 INFO L130 BoogieDeclarations]: Found specification of procedure initio_select_atn [2019-09-20 13:45:59,690 INFO L130 BoogieDeclarations]: Found specification of procedure initio_select_atn3 [2019-09-20 13:45:59,691 INFO L130 BoogieDeclarations]: Found specification of procedure initio_select_atn_stop [2019-09-20 13:45:59,691 INFO L130 BoogieDeclarations]: Found specification of procedure int_initio_busfree [2019-09-20 13:45:59,691 INFO L130 BoogieDeclarations]: Found specification of procedure int_initio_scsi_rst [2019-09-20 13:45:59,691 INFO L130 BoogieDeclarations]: Found specification of procedure int_initio_bad_seq [2019-09-20 13:45:59,691 INFO L130 BoogieDeclarations]: Found specification of procedure int_initio_resel [2019-09-20 13:45:59,691 INFO L130 BoogieDeclarations]: Found specification of procedure initio_sync_done [2019-09-20 13:45:59,691 INFO L130 BoogieDeclarations]: Found specification of procedure wdtr_done [2019-09-20 13:45:59,691 INFO L130 BoogieDeclarations]: Found specification of procedure wait_tulip [2019-09-20 13:45:59,691 INFO L130 BoogieDeclarations]: Found specification of procedure initio_wait_done_disc [2019-09-20 13:45:59,692 INFO L130 BoogieDeclarations]: Found specification of procedure initio_wait_disc [2019-09-20 13:45:59,692 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_scsi [2019-09-20 13:45:59,692 INFO L130 BoogieDeclarations]: Found specification of procedure initio_post_scsi_rst [2019-09-20 13:45:59,692 INFO L130 BoogieDeclarations]: Found specification of procedure initio_se2_ew_en [2019-09-20 13:45:59,692 INFO L130 BoogieDeclarations]: Found specification of procedure initio_se2_ew_ds [2019-09-20 13:45:59,692 INFO L130 BoogieDeclarations]: Found specification of procedure initio_se2_rd_all [2019-09-20 13:45:59,692 INFO L130 BoogieDeclarations]: Found specification of procedure initio_se2_update_all [2019-09-20 13:45:59,692 INFO L130 BoogieDeclarations]: Found specification of procedure initio_read_eeprom [2019-09-20 13:45:59,692 INFO L130 BoogieDeclarations]: Found specification of procedure initio_do_pause [2019-09-20 13:45:59,693 INFO L130 BoogieDeclarations]: Found specification of procedure initio_se2_instr [2019-09-20 13:45:59,693 INFO L130 BoogieDeclarations]: Found specification of procedure initio_se2_rd [2019-09-20 13:45:59,693 INFO L130 BoogieDeclarations]: Found specification of procedure initio_se2_wr [2019-09-20 13:45:59,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 13:45:59,693 INFO L130 BoogieDeclarations]: Found specification of procedure initio_stop_bm [2019-09-20 13:45:59,693 INFO L130 BoogieDeclarations]: Found specification of procedure initio_reset_scsi [2019-09-20 13:45:59,694 INFO L130 BoogieDeclarations]: Found specification of procedure initio_init [2019-09-20 13:45:59,694 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 13:45:59,695 INFO L130 BoogieDeclarations]: Found specification of procedure initio_alloc_scb [2019-09-20 13:45:59,695 INFO L130 BoogieDeclarations]: Found specification of procedure initio_release_scb [2019-09-20 13:45:59,695 INFO L130 BoogieDeclarations]: Found specification of procedure initio_append_pend_scb [2019-09-20 13:45:59,695 INFO L130 BoogieDeclarations]: Found specification of procedure initio_push_pend_scb [2019-09-20 13:45:59,695 INFO L130 BoogieDeclarations]: Found specification of procedure initio_find_first_pend_scb [2019-09-20 13:45:59,695 INFO L130 BoogieDeclarations]: Found specification of procedure initio_unlink_pend_scb [2019-09-20 13:45:59,695 INFO L130 BoogieDeclarations]: Found specification of procedure initio_append_busy_scb [2019-09-20 13:45:59,695 INFO L130 BoogieDeclarations]: Found specification of procedure initio_pop_busy_scb [2019-09-20 13:45:59,696 INFO L130 BoogieDeclarations]: Found specification of procedure initio_unlink_busy_scb [2019-09-20 13:45:59,696 INFO L130 BoogieDeclarations]: Found specification of procedure initio_append_done_scb [2019-09-20 13:45:59,696 INFO L130 BoogieDeclarations]: Found specification of procedure initio_abort_srb [2019-09-20 13:45:59,696 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-09-20 13:45:59,696 INFO L130 BoogieDeclarations]: Found specification of procedure initio_bad_seq [2019-09-20 13:45:59,696 INFO L130 BoogieDeclarations]: Found specification of procedure initio_exec_scb [2019-09-20 13:45:59,696 INFO L130 BoogieDeclarations]: Found specification of procedure initio_isr [2019-09-20 13:45:59,696 INFO L130 BoogieDeclarations]: Found specification of procedure i91u_intr [2019-09-20 13:45:59,696 INFO L130 BoogieDeclarations]: Found specification of procedure initio_build_scb [2019-09-20 13:45:59,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-20 13:45:59,697 INFO L130 BoogieDeclarations]: Found specification of procedure i91u_queuecommand_lck [2019-09-20 13:45:59,697 INFO L130 BoogieDeclarations]: Found specification of procedure i91u_queuecommand [2019-09-20 13:45:59,697 INFO L130 BoogieDeclarations]: Found specification of procedure i91u_bus_reset [2019-09-20 13:45:59,697 INFO L130 BoogieDeclarations]: Found specification of procedure i91u_biosparam [2019-09-20 13:45:59,697 INFO L130 BoogieDeclarations]: Found specification of procedure i91u_unmap_scb [2019-09-20 13:45:59,697 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-20 13:45:59,697 INFO L130 BoogieDeclarations]: Found specification of procedure initio_probe_one [2019-09-20 13:45:59,697 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 13:45:59,698 INFO L130 BoogieDeclarations]: Found specification of procedure initio_remove_one [2019-09-20 13:45:59,698 INFO L130 BoogieDeclarations]: Found specification of procedure initio_init_driver [2019-09-20 13:45:59,698 INFO L130 BoogieDeclarations]: Found specification of procedure initio_exit_driver [2019-09-20 13:45:59,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_2 [2019-09-20 13:45:59,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-20 13:45:59,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-20 13:45:59,698 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 13:45:59,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-20 13:45:59,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-20 13:45:59,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-20 13:45:59,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-20 13:45:59,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-20 13:45:59,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-09-20 13:45:59,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-20 13:45:59,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-09-20 13:45:59,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-09-20 13:45:59,699 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-20 13:45:59,700 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 13:45:59,700 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 13:45:59,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 13:45:59,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-20 13:45:59,700 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 13:45:59,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-20 13:45:59,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-20 13:45:59,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-20 13:45:59,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-20 13:46:01,026 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-20 13:46:06,164 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 13:46:06,164 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 13:46:06,167 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:46:06 BoogieIcfgContainer [2019-09-20 13:46:06,167 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 13:46:06,170 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-20 13:46:06,170 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-20 13:46:06,174 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-20 13:46:06,174 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.09 01:45:55" (1/3) ... [2019-09-20 13:46:06,175 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f7dcbf7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:46:06, skipping insertion in model container [2019-09-20 13:46:06,175 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:45:59" (2/3) ... [2019-09-20 13:46:06,176 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f7dcbf7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:46:06, skipping insertion in model container [2019-09-20 13:46:06,176 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:46:06" (3/3) ... [2019-09-20 13:46:06,182 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--initio.ko-entry_point.cil.out.i [2019-09-20 13:46:06,192 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-20 13:46:06,205 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-20 13:46:06,225 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-20 13:46:06,254 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-20 13:46:06,254 INFO L378 AbstractCegarLoop]: Hoare is false [2019-09-20 13:46:06,255 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-20 13:46:06,255 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-20 13:46:06,255 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-20 13:46:06,255 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-20 13:46:06,255 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-20 13:46:06,255 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-20 13:46:06,319 INFO L276 IsEmpty]: Start isEmpty. Operand 2193 states. [2019-09-20 13:46:06,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2019-09-20 13:46:06,372 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:46:06,373 INFO L407 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 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] [2019-09-20 13:46:06,376 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:46:06,381 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:46:06,382 INFO L82 PathProgramCache]: Analyzing trace with hash -573980670, now seen corresponding path program 1 times [2019-09-20 13:46:06,384 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-20 13:46:06,481 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:46:06,481 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:46:06,481 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:46:06,481 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-20 13:46:06,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:46:07,170 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-09-20 13:46:07,173 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:46:07,173 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-20 13:46:07,174 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-20 13:46:07,181 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-20 13:46:07,197 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-20 13:46:07,198 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:46:07,200 INFO L87 Difference]: Start difference. First operand 2193 states. Second operand 3 states. [2019-09-20 13:46:07,525 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:46:07,525 INFO L93 Difference]: Finished difference Result 3932 states and 5485 transitions. [2019-09-20 13:46:07,526 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-20 13:46:07,527 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 148 [2019-09-20 13:46:07,528 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:46:07,598 INFO L225 Difference]: With dead ends: 3932 [2019-09-20 13:46:07,599 INFO L226 Difference]: Without dead ends: 3876 [2019-09-20 13:46:07,601 INFO L636 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 [2019-09-20 13:46:07,629 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3876 states. [2019-09-20 13:46:07,926 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3876 to 3867. [2019-09-20 13:46:07,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3867 states. [2019-09-20 13:46:07,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3867 states to 3867 states and 5398 transitions. [2019-09-20 13:46:07,961 INFO L78 Accepts]: Start accepts. Automaton has 3867 states and 5398 transitions. Word has length 148 [2019-09-20 13:46:07,961 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:46:07,961 INFO L475 AbstractCegarLoop]: Abstraction has 3867 states and 5398 transitions. [2019-09-20 13:46:07,962 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-20 13:46:07,962 INFO L276 IsEmpty]: Start isEmpty. Operand 3867 states and 5398 transitions. [2019-09-20 13:46:07,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2019-09-20 13:46:07,979 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:46:07,980 INFO L407 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 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] [2019-09-20 13:46:07,980 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:46:07,980 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:46:07,980 INFO L82 PathProgramCache]: Analyzing trace with hash 203715554, now seen corresponding path program 1 times [2019-09-20 13:46:07,981 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-20 13:46:07,992 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:46:07,993 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:46:07,993 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:46:07,993 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-20 13:46:08,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:46:09,071 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2019-09-20 13:46:09,071 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:46:09,072 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-20 13:46:09,072 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-20 13:46:09,085 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-20 13:46:09,086 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-20 13:46:09,086 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:46:09,086 INFO L87 Difference]: Start difference. First operand 3867 states and 5398 transitions. Second operand 3 states. [2019-09-20 13:46:09,269 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:46:09,269 INFO L93 Difference]: Finished difference Result 6606 states and 9347 transitions. [2019-09-20 13:46:09,270 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-20 13:46:09,270 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 188 [2019-09-20 13:46:09,274 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:46:09,274 INFO L225 Difference]: With dead ends: 6606 [2019-09-20 13:46:09,274 INFO L226 Difference]: Without dead ends: 0 [2019-09-20 13:46:09,275 INFO L636 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 [2019-09-20 13:46:09,275 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-20 13:46:09,276 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-20 13:46:09,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-20 13:46:09,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-20 13:46:09,276 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 188 [2019-09-20 13:46:09,276 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:46:09,277 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-20 13:46:09,277 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-20 13:46:09,277 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-20 13:46:09,277 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-20 13:46:09,284 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.09 01:46:09 BoogieIcfgContainer [2019-09-20 13:46:09,287 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-20 13:46:09,291 INFO L168 Benchmark]: Toolchain (without parser) took 13341.69 ms. Allocated memory was 133.7 MB in the beginning and 566.2 MB in the end (delta: 432.5 MB). Free memory was 74.9 MB in the beginning and 381.7 MB in the end (delta: -306.7 MB). Peak memory consumption was 125.8 MB. Max. memory is 7.1 GB. [2019-09-20 13:46:09,292 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 133.7 MB. Free memory was 104.6 MB in the beginning and 104.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-09-20 13:46:09,294 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3138.22 ms. Allocated memory was 133.7 MB in the beginning and 273.7 MB in the end (delta: 140.0 MB). Free memory was 74.5 MB in the beginning and 66.1 MB in the end (delta: 8.4 MB). Peak memory consumption was 148.4 MB. Max. memory is 7.1 GB. [2019-09-20 13:46:09,296 INFO L168 Benchmark]: Boogie Preprocessor took 443.83 ms. Allocated memory was 273.7 MB in the beginning and 281.5 MB in the end (delta: 7.9 MB). Free memory was 66.1 MB in the beginning and 197.4 MB in the end (delta: -131.3 MB). Peak memory consumption was 11.1 MB. Max. memory is 7.1 GB. [2019-09-20 13:46:09,297 INFO L168 Benchmark]: RCFGBuilder took 6634.00 ms. Allocated memory was 281.5 MB in the beginning and 471.3 MB in the end (delta: 189.8 MB). Free memory was 197.4 MB in the beginning and 280.0 MB in the end (delta: -82.7 MB). Peak memory consumption was 270.5 MB. Max. memory is 7.1 GB. [2019-09-20 13:46:09,299 INFO L168 Benchmark]: TraceAbstraction took 3117.24 ms. Allocated memory was 471.3 MB in the beginning and 566.2 MB in the end (delta: 94.9 MB). Free memory was 280.0 MB in the beginning and 381.7 MB in the end (delta: -101.6 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-20 13:46:09,309 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 133.7 MB. Free memory was 104.6 MB in the beginning and 104.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3138.22 ms. Allocated memory was 133.7 MB in the beginning and 273.7 MB in the end (delta: 140.0 MB). Free memory was 74.5 MB in the beginning and 66.1 MB in the end (delta: 8.4 MB). Peak memory consumption was 148.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 443.83 ms. Allocated memory was 273.7 MB in the beginning and 281.5 MB in the end (delta: 7.9 MB). Free memory was 66.1 MB in the beginning and 197.4 MB in the end (delta: -131.3 MB). Peak memory consumption was 11.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 6634.00 ms. Allocated memory was 281.5 MB in the beginning and 471.3 MB in the end (delta: 189.8 MB). Free memory was 197.4 MB in the beginning and 280.0 MB in the end (delta: -82.7 MB). Peak memory consumption was 270.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 3117.24 ms. Allocated memory was 471.3 MB in the beginning and 566.2 MB in the end (delta: 94.9 MB). Free memory was 280.0 MB in the beginning and 381.7 MB in the end (delta: -101.6 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 8548]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 189 procedures, 2240 locations, 1 error locations. SAFE Result, 3.0s OverallTime, 2 OverallIterations, 5 TraceHistogramMax, 0.6s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 8683 SDtfs, 5286 SDslu, 5058 SDs, 0 SdLazy, 14 SolverSat, 5 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 7 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3867occurred in iteration=1, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 2 MinimizatonAttempts, 9 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 336 NumberOfCodeBlocks, 336 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 334 ConstructedInterpolants, 0 QuantifiedInterpolants, 81530 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 161/161 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...