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-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--dec--tulip--tulip.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-10 11:11:00,334 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-10 11:11:00,336 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-10 11:11:00,349 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-10 11:11:00,350 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-10 11:11:00,351 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-10 11:11:00,352 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-10 11:11:00,359 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-10 11:11:00,366 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-10 11:11:00,368 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-10 11:11:00,369 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-10 11:11:00,370 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-10 11:11:00,370 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-10 11:11:00,372 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-10 11:11:00,373 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-10 11:11:00,374 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-10 11:11:00,375 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-10 11:11:00,376 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-10 11:11:00,378 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-10 11:11:00,380 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-10 11:11:00,382 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-10 11:11:00,384 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-10 11:11:00,385 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-10 11:11:00,386 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-10 11:11:00,393 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-10 11:11:00,393 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-10 11:11:00,394 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-10 11:11:00,395 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-10 11:11:00,396 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-10 11:11:00,398 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-10 11:11:00,398 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-10 11:11:00,399 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-10 11:11:00,401 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-10 11:11:00,402 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-10 11:11:00,405 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-10 11:11:00,405 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-10 11:11:00,406 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-10 11:11:00,406 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-10 11:11:00,406 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-10 11:11:00,408 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-10 11:11:00,408 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-10 11:11:00,412 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 [2019-09-10 11:11:00,432 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-10 11:11:00,433 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-10 11:11:00,433 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-10 11:11:00,433 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-10 11:11:00,434 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-10 11:11:00,434 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-10 11:11:00,434 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-10 11:11:00,435 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-10 11:11:00,435 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-10 11:11:00,435 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-10 11:11:00,436 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-10 11:11:00,436 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-10 11:11:00,437 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-10 11:11:00,437 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-10 11:11:00,437 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-10 11:11:00,437 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-10 11:11:00,437 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-10 11:11:00,438 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-10 11:11:00,438 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-10 11:11:00,438 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-10 11:11:00,438 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-10 11:11:00,439 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-10 11:11:00,439 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-10 11:11:00,439 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 11:11:00,439 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-10 11:11:00,439 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-10 11:11:00,440 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-10 11:11:00,440 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-10 11:11:00,440 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-10 11:11:00,440 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-10 11:11:00,476 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-10 11:11:00,490 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-10 11:11:00,497 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-10 11:11:00,498 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-10 11:11:00,499 INFO L275 PluginConnector]: CDTParser initialized [2019-09-10 11:11:00,500 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--dec--tulip--tulip.ko-entry_point.cil.out.i [2019-09-10 11:11:00,582 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9949d6a75/da9a197d0ae4485586c72105dad38c70/FLAG02cf5300d [2019-09-10 11:11:01,664 INFO L306 CDTParser]: Found 1 translation units. [2019-09-10 11:11:01,665 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--dec--tulip--tulip.ko-entry_point.cil.out.i [2019-09-10 11:11:01,730 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9949d6a75/da9a197d0ae4485586c72105dad38c70/FLAG02cf5300d [2019-09-10 11:11:01,878 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9949d6a75/da9a197d0ae4485586c72105dad38c70 [2019-09-10 11:11:01,889 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-10 11:11:01,890 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-10 11:11:01,891 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-10 11:11:01,892 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-10 11:11:01,896 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-10 11:11:01,898 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 11:11:01" (1/1) ... [2019-09-10 11:11:01,902 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76e676b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:11:01, skipping insertion in model container [2019-09-10 11:11:01,902 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 11:11:01" (1/1) ... [2019-09-10 11:11:01,912 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-10 11:11:02,184 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-10 11:11:02,858 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5327] [2019-09-10 11:11:02,858 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5328-5329] [2019-09-10 11:11:06,876 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 11:11:06,967 INFO L188 MainTranslator]: Completed pre-run [2019-09-10 11:11:07,113 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5327] [2019-09-10 11:11:07,113 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5328-5329] [2019-09-10 11:11:07,683 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 11:11:08,407 INFO L192 MainTranslator]: Completed translation [2019-09-10 11:11:08,408 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:11:08 WrapperNode [2019-09-10 11:11:08,408 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-10 11:11:08,409 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-10 11:11:08,409 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-10 11:11:08,409 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-10 11:11:08,427 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:11:08" (1/1) ... [2019-09-10 11:11:08,428 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:11:08" (1/1) ... [2019-09-10 11:11:08,612 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:11:08" (1/1) ... [2019-09-10 11:11:08,614 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:11:08" (1/1) ... [2019-09-10 11:11:08,910 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:11:08" (1/1) ... [2019-09-10 11:11:08,957 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:11:08" (1/1) ... [2019-09-10 11:11:09,044 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:11:08" (1/1) ... [2019-09-10 11:11:09,106 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-10 11:11:09,107 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-10 11:11:09,107 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-10 11:11:09,108 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-10 11:11:09,109 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:11:08" (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 [2019-09-10 11:11:09,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-10 11:11:09,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-10 11:11:09,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-09-10 11:11:09,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-09-10 11:11:09,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-09-10 11:11:09,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-09-10 11:11:09,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2019-09-10 11:11:09,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-09-10 11:11:09,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-09-10 11:11:09,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-09-10 11:11:09,199 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-09-10 11:11:09,200 INFO L138 BoogieDeclarations]: Found implementation of procedure __le16_to_cpup [2019-09-10 11:11:09,200 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-10 11:11:09,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_12 [2019-09-10 11:11:09,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-10 11:11:09,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-10 11:11:09,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-10 11:11:09,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-10 11:11:09,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-10 11:11:09,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-10 11:11:09,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-10 11:11:09,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-10 11:11:09,202 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-09-10 11:11:09,203 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2019-09-10 11:11:09,203 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_build_fake_mediatable [2019-09-10 11:11:09,203 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_parse_eeprom [2019-09-10 11:11:09,203 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_read_eeprom [2019-09-10 11:11:09,204 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-10 11:11:09,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_16 [2019-09-10 11:11:09,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_22 [2019-09-10 11:11:09,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_24 [2019-09-10 11:11:09,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_26 [2019-09-10 11:11:09,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_27 [2019-09-10 11:11:09,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_28 [2019-09-10 11:11:09,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_29 [2019-09-10 11:11:09,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_30 [2019-09-10 11:11:09,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_31 [2019-09-10 11:11:09,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_32 [2019-09-10 11:11:09,206 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-09-10 11:11:09,206 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-09-10 11:11:09,206 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-09-10 11:11:09,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_43 [2019-09-10 11:11:09,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_47 [2019-09-10 11:11:09,207 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-09-10 11:11:09,207 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-09-10 11:11:09,207 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-09-10 11:11:09,207 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-09-10 11:11:09,208 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-09-10 11:11:09,208 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2019-09-10 11:11:09,208 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2019-09-10 11:11:09,208 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2019-09-10 11:11:09,209 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2019-09-10 11:11:09,209 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2019-09-10 11:11:09,209 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2019-09-10 11:11:09,209 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2019-09-10 11:11:09,209 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-09-10 11:11:09,210 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-09-10 11:11:09,210 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2019-09-10 11:11:09,210 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2019-09-10 11:11:09,211 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2019-09-10 11:11:09,211 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2019-09-10 11:11:09,211 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-09-10 11:11:09,211 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-09-10 11:11:09,212 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-09-10 11:11:09,212 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-09-10 11:11:09,212 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_start_rxtx [2019-09-10 11:11:09,212 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_stop_rxtx [2019-09-10 11:11:09,212 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_restart_rxtx [2019-09-10 11:11:09,213 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_refill_rx [2019-09-10 11:11:09,213 INFO L138 BoogieDeclarations]: Found implementation of procedure oom_timer [2019-09-10 11:11:09,213 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_poll [2019-09-10 11:11:09,213 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_interrupt [2019-09-10 11:11:09,213 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_interrupt [2019-09-10 11:11:09,214 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-10 11:11:09,214 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-10 11:11:09,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_58 [2019-09-10 11:11:09,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_64 [2019-09-10 11:11:09,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_66 [2019-09-10 11:11:09,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_68 [2019-09-10 11:11:09,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_69 [2019-09-10 11:11:09,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_70 [2019-09-10 11:11:09,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_71 [2019-09-10 11:11:09,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_72 [2019-09-10 11:11:09,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_73 [2019-09-10 11:11:09,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_74 [2019-09-10 11:11:09,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_75 [2019-09-10 11:11:09,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_76 [2019-09-10 11:11:09,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_96 [2019-09-10 11:11:09,217 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_result [2019-09-10 11:11:09,217 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_duplex [2019-09-10 11:11:09,217 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_stop_rxtx___0 [2019-09-10 11:11:09,217 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_restart_rxtx___0 [2019-09-10 11:11:09,217 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_mdio_read [2019-09-10 11:11:09,218 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_mdio_write [2019-09-10 11:11:09,218 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_select_media [2019-09-10 11:11:09,218 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_check_duplex [2019-09-10 11:11:09,218 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_find_mii [2019-09-10 11:11:09,218 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-10 11:11:09,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_104 [2019-09-10 11:11:09,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_110 [2019-09-10 11:11:09,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_112 [2019-09-10 11:11:09,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_114 [2019-09-10 11:11:09,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_115 [2019-09-10 11:11:09,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_116 [2019-09-10 11:11:09,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_117 [2019-09-10 11:11:09,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_118 [2019-09-10 11:11:09,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_119 [2019-09-10 11:11:09,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_120 [2019-09-10 11:11:09,221 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_stop_rxtx___1 [2019-09-10 11:11:09,221 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_restart_rxtx___1 [2019-09-10 11:11:09,221 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_tx_timeout_complete [2019-09-10 11:11:09,221 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_media_task [2019-09-10 11:11:09,221 INFO L138 BoogieDeclarations]: Found implementation of procedure mxic_timer [2019-09-10 11:11:09,222 INFO L138 BoogieDeclarations]: Found implementation of procedure comet_timer [2019-09-10 11:11:09,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_146 [2019-09-10 11:11:09,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_152 [2019-09-10 11:11:09,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_154 [2019-09-10 11:11:09,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_156 [2019-09-10 11:11:09,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_157 [2019-09-10 11:11:09,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_158 [2019-09-10 11:11:09,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_159 [2019-09-10 11:11:09,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_160 [2019-09-10 11:11:09,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_161 [2019-09-10 11:11:09,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_162 [2019-09-10 11:11:09,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_163 [2019-09-10 11:11:09,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_164 [2019-09-10 11:11:09,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_165 [2019-09-10 11:11:09,224 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-10 11:11:09,225 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2019-09-10 11:11:09,225 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-10 11:11:09,225 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2019-09-10 11:11:09,225 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit_le [2019-09-10 11:11:09,225 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-10 11:11:09,225 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-09-10 11:11:09,226 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-09-10 11:11:09,226 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-10 11:11:09,226 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-09-10 11:11:09,226 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2019-09-10 11:11:09,226 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-09-10 11:11:09,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-10 11:11:09,227 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-09-10 11:11:09,227 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-10 11:11:09,227 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-10 11:11:09,227 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2019-09-10 11:11:09,228 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2019-09-10 11:11:09,228 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2019-09-10 11:11:09,228 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2019-09-10 11:11:09,228 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2019-09-10 11:11:09,228 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-09-10 11:11:09,229 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs___0 [2019-09-10 11:11:09,229 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs___0 [2019-09-10 11:11:09,229 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-09-10 11:11:09,229 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-09-10 11:11:09,229 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-09-10 11:11:09,229 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-09-10 11:11:09,230 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2019-09-10 11:11:09,230 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-09-10 11:11:09,230 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single___0 [2019-09-10 11:11:09,230 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single___0 [2019-09-10 11:11:09,230 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-09-10 11:11:09,231 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-09-10 11:11:09,231 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-09-10 11:11:09,231 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb___0 [2019-09-10 11:11:09,231 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-09-10 11:11:09,231 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2019-09-10 11:11:09,231 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2019-09-10 11:11:09,232 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-09-10 11:11:09,232 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-09-10 11:11:09,232 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-09-10 11:11:09,232 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-09-10 11:11:09,232 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-09-10 11:11:09,233 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le32 [2019-09-10 11:11:09,233 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le16 [2019-09-10 11:11:09,233 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le32 [2019-09-10 11:11:09,233 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_stop_rxtx___2 [2019-09-10 11:11:09,233 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_restart_rxtx___2 [2019-09-10 11:11:09,233 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_tx_timeout_complete___0 [2019-09-10 11:11:09,234 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2019-09-10 11:11:09,234 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_timer [2019-09-10 11:11:09,234 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_set_power_state [2019-09-10 11:11:09,234 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_up [2019-09-10 11:11:09,234 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_open [2019-09-10 11:11:09,235 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_tx_timeout [2019-09-10 11:11:09,235 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_init_ring [2019-09-10 11:11:09,235 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_start_xmit [2019-09-10 11:11:09,235 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_clean_tx_ring [2019-09-10 11:11:09,235 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_down [2019-09-10 11:11:09,236 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_free_ring [2019-09-10 11:11:09,236 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_close [2019-09-10 11:11:09,236 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_get_stats [2019-09-10 11:11:09,236 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_get_drvinfo [2019-09-10 11:11:09,236 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_ethtool_set_wol [2019-09-10 11:11:09,236 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_ethtool_get_wol [2019-09-10 11:11:09,237 INFO L138 BoogieDeclarations]: Found implementation of procedure private_ioctl [2019-09-10 11:11:09,237 INFO L138 BoogieDeclarations]: Found implementation of procedure build_setup_frame_hash [2019-09-10 11:11:09,237 INFO L138 BoogieDeclarations]: Found implementation of procedure build_setup_frame_perfect [2019-09-10 11:11:09,237 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2019-09-10 11:11:09,238 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_mwi_config [2019-09-10 11:11:09,238 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_uli_dm_quirk [2019-09-10 11:11:09,238 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_init_one [2019-09-10 11:11:09,238 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_set_wolopts [2019-09-10 11:11:09,239 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_suspend [2019-09-10 11:11:09,239 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_resume [2019-09-10 11:11:09,239 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_remove_one [2019-09-10 11:11:09,239 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_tulip [2019-09-10 11:11:09,239 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_init [2019-09-10 11:11:09,240 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_cleanup [2019-09-10 11:11:09,240 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_2 [2019-09-10 11:11:09,240 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_2 [2019-09-10 11:11:09,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_7 [2019-09-10 11:11:09,240 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_5 [2019-09-10 11:11:09,241 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_3 [2019-09-10 11:11:09,241 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_2 [2019-09-10 11:11:09,241 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_4 [2019-09-10 11:11:09,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_pci_driver_6 [2019-09-10 11:11:09,347 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-09-10 11:11:09,347 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-09-10 11:11:09,347 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_4 [2019-09-10 11:11:09,347 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_2 [2019-09-10 11:11:09,348 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_3 [2019-09-10 11:11:09,348 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_4 [2019-09-10 11:11:09,348 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_4 [2019-09-10 11:11:09,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ethtool_ops_8 [2019-09-10 11:11:09,348 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-09-10 11:11:09,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-09-10 11:11:09,349 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-09-10 11:11:09,349 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_3 [2019-09-10 11:11:09,349 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_3 [2019-09-10 11:11:09,349 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_5 [2019-09-10 11:11:09,349 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_5 [2019-09-10 11:11:09,350 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_5 [2019-09-10 11:11:09,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2019-09-10 11:11:09,350 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-10 11:11:09,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_194 [2019-09-10 11:11:09,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_200 [2019-09-10 11:11:09,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_202 [2019-09-10 11:11:09,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_204 [2019-09-10 11:11:09,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_205 [2019-09-10 11:11:09,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_206 [2019-09-10 11:11:09,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_207 [2019-09-10 11:11:09,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_208 [2019-09-10 11:11:09,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_209 [2019-09-10 11:11:09,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_210 [2019-09-10 11:11:09,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_211 [2019-09-10 11:11:09,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_212 [2019-09-10 11:11:09,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_213 [2019-09-10 11:11:09,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_214 [2019-09-10 11:11:09,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_215 [2019-09-10 11:11:09,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_216 [2019-09-10 11:11:09,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_217 [2019-09-10 11:11:09,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_218 [2019-09-10 11:11:09,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_219 [2019-09-10 11:11:09,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_220 [2019-09-10 11:11:09,354 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_stop_rxtx___3 [2019-09-10 11:11:09,354 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_restart_rxtx___3 [2019-09-10 11:11:09,354 INFO L138 BoogieDeclarations]: Found implementation of procedure t21142_media_task [2019-09-10 11:11:09,354 INFO L138 BoogieDeclarations]: Found implementation of procedure t21142_start_nway [2019-09-10 11:11:09,354 INFO L138 BoogieDeclarations]: Found implementation of procedure t21142_lnk_change [2019-09-10 11:11:09,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_256 [2019-09-10 11:11:09,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_262 [2019-09-10 11:11:09,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_264 [2019-09-10 11:11:09,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_266 [2019-09-10 11:11:09,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_267 [2019-09-10 11:11:09,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_268 [2019-09-10 11:11:09,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_269 [2019-09-10 11:11:09,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_270 [2019-09-10 11:11:09,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_271 [2019-09-10 11:11:09,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_272 [2019-09-10 11:11:09,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_273 [2019-09-10 11:11:09,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_274 [2019-09-10 11:11:09,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_275 [2019-09-10 11:11:09,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_292 [2019-09-10 11:11:09,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_295 [2019-09-10 11:11:09,363 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_stop_rxtx___4 [2019-09-10 11:11:09,363 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_restart_rxtx___4 [2019-09-10 11:11:09,364 INFO L138 BoogieDeclarations]: Found implementation of procedure pnic_do_nway [2019-09-10 11:11:09,364 INFO L138 BoogieDeclarations]: Found implementation of procedure pnic_lnk_change [2019-09-10 11:11:09,364 INFO L138 BoogieDeclarations]: Found implementation of procedure pnic_timer [2019-09-10 11:11:09,364 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-09-10 11:11:09,370 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-09-10 11:11:09,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_304 [2019-09-10 11:11:09,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_310 [2019-09-10 11:11:09,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_312 [2019-09-10 11:11:09,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_314 [2019-09-10 11:11:09,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_315 [2019-09-10 11:11:09,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_316 [2019-09-10 11:11:09,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_317 [2019-09-10 11:11:09,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_318 [2019-09-10 11:11:09,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_319 [2019-09-10 11:11:09,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_320 [2019-09-10 11:11:09,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_321 [2019-09-10 11:11:09,372 INFO L138 BoogieDeclarations]: Found implementation of procedure pnic2_timer [2019-09-10 11:11:09,372 INFO L138 BoogieDeclarations]: Found implementation of procedure pnic2_start_nway [2019-09-10 11:11:09,372 INFO L138 BoogieDeclarations]: Found implementation of procedure pnic2_lnk_change [2019-09-10 11:11:09,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_348 [2019-09-10 11:11:09,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_354 [2019-09-10 11:11:09,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_356 [2019-09-10 11:11:09,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_358 [2019-09-10 11:11:09,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_359 [2019-09-10 11:11:09,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_360 [2019-09-10 11:11:09,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_361 [2019-09-10 11:11:09,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_362 [2019-09-10 11:11:09,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_363 [2019-09-10 11:11:09,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_364 [2019-09-10 11:11:09,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_365 [2019-09-10 11:11:09,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_366 [2019-09-10 11:11:09,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_367 [2019-09-10 11:11:09,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_368 [2019-09-10 11:11:09,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-10 11:11:09,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-10 11:11:09,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-09-10 11:11:09,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-09-10 11:11:09,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-09-10 11:11:09,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-09-10 11:11:09,375 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-09-10 11:11:09,375 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2019-09-10 11:11:09,375 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2019-09-10 11:11:09,375 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2019-09-10 11:11:09,375 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-09-10 11:11:09,376 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-09-10 11:11:09,376 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2019-09-10 11:11:09,376 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-09-10 11:11:09,376 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-09-10 11:11:09,376 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_enable_wake [2019-09-10 11:11:09,376 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-09-10 11:11:09,376 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-09-10 11:11:09,377 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-10 11:11:09,377 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-09-10 11:11:09,377 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-10 11:11:09,377 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-09-10 11:11:09,377 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-10 11:11:09,377 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-09-10 11:11:09,377 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-10 11:11:09,378 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-09-10 11:11:09,378 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-09-10 11:11:09,378 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2019-09-10 11:11:09,378 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2019-09-10 11:11:09,378 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-09-10 11:11:09,378 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2019-09-10 11:11:09,378 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-09-10 11:11:09,379 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-09-10 11:11:09,379 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-09-10 11:11:09,379 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_mapping_error [2019-09-10 11:11:09,379 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_cpu [2019-09-10 11:11:09,379 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_device [2019-09-10 11:11:09,379 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-09-10 11:11:09,379 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-09-10 11:11:09,380 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-10 11:11:09,380 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_trans_start [2019-09-10 11:11:09,380 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-09-10 11:11:09,380 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2019-09-10 11:11:09,380 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2019-09-10 11:11:09,380 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2019-09-10 11:11:09,380 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2019-09-10 11:11:09,381 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2019-09-10 11:11:09,381 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-09-10 11:11:09,381 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-09-10 11:11:09,381 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-09-10 11:11:09,381 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-09-10 11:11:09,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2019-09-10 11:11:09,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2019-09-10 11:11:09,381 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2019-09-10 11:11:09,382 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2019-09-10 11:11:09,382 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2019-09-10 11:11:09,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-10 11:11:09,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-10 11:11:09,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_7 [2019-09-10 11:11:09,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_7 [2019-09-10 11:11:09,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-09-10 11:11:09,383 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-09-10 11:11:09,383 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-09-10 11:11:09,383 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-09-10 11:11:09,383 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_complete [2019-09-10 11:11:09,383 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-09-10 11:11:09,383 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-09-10 11:11:09,383 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2019-09-10 11:11:09,383 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2019-09-10 11:11:09,384 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2019-09-10 11:11:09,384 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2019-09-10 11:11:09,384 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_byte [2019-09-10 11:11:09,384 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2019-09-10 11:11:09,384 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_word [2019-09-10 11:11:09,384 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_dword [2019-09-10 11:11:09,384 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2019-09-10 11:11:09,384 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_clear_mwi [2019-09-10 11:11:09,385 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_present [2019-09-10 11:11:09,387 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-09-10 11:11:09,387 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-09-10 11:11:09,388 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2019-09-10 11:11:09,388 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2019-09-10 11:11:09,390 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-09-10 11:11:09,390 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-09-10 11:11:09,392 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2019-09-10 11:11:09,393 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2019-09-10 11:11:09,393 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-09-10 11:11:09,399 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2019-09-10 11:11:09,399 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_try_set_mwi [2019-09-10 11:11:09,399 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-09-10 11:11:09,399 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-10 11:11:09,400 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2019-09-10 11:11:09,400 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-09-10 11:11:09,400 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-09-10 11:11:09,400 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-09-10 11:11:09,402 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone [2019-09-10 11:11:09,402 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy [2019-09-10 11:11:09,402 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-09-10 11:11:09,403 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-09-10 11:11:09,403 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-09-10 11:11:09,403 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-10 11:11:09,403 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-10 11:11:09,403 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-10 11:11:09,404 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-10 11:11:09,404 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-10 11:11:09,404 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-10 11:11:09,404 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2019-09-10 11:11:09,404 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-10 11:11:09,404 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-10 11:11:09,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-10 11:11:09,405 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-09-10 11:11:09,405 INFO L130 BoogieDeclarations]: Found specification of procedure __le16_to_cpup [2019-09-10 11:11:09,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-10 11:11:09,405 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-10 11:11:09,405 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-10 11:11:09,405 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2019-09-10 11:11:09,405 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2019-09-10 11:11:09,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-10 11:11:09,406 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-10 11:11:09,406 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2019-09-10 11:11:09,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_16 [2019-09-10 11:11:09,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_12 [2019-09-10 11:11:09,406 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-10 11:11:09,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-10 11:11:09,406 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-10 11:11:09,407 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-10 11:11:09,407 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-10 11:11:09,407 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-10 11:11:09,407 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-10 11:11:09,407 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-10 11:11:09,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-10 11:11:09,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-10 11:11:09,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-10 11:11:09,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-10 11:11:09,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-10 11:11:09,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-10 11:11:09,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-10 11:11:09,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-10 11:11:09,408 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone [2019-09-10 11:11:09,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_24 [2019-09-10 11:11:09,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_32 [2019-09-10 11:11:09,409 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy [2019-09-10 11:11:09,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_26 [2019-09-10 11:11:09,409 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2019-09-10 11:11:09,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_22 [2019-09-10 11:11:09,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_30 [2019-09-10 11:11:09,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_31 [2019-09-10 11:11:09,409 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-09-10 11:11:09,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_27 [2019-09-10 11:11:09,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_28 [2019-09-10 11:11:09,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_29 [2019-09-10 11:11:09,410 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-09-10 11:11:09,410 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2019-09-10 11:11:09,410 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_parse_eeprom [2019-09-10 11:11:09,410 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_read_eeprom [2019-09-10 11:11:09,411 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_build_fake_mediatable [2019-09-10 11:11:09,411 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-10 11:11:09,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-10 11:11:09,411 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-10 11:11:09,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-10 11:11:09,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-09-10 11:11:09,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-09-10 11:11:09,411 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-09-10 11:11:09,411 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-09-10 11:11:09,412 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-09-10 11:11:09,412 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2019-09-10 11:11:09,412 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-09-10 11:11:09,412 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-10 11:11:09,412 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-10 11:11:09,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_43 [2019-09-10 11:11:09,412 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-10 11:11:09,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_47 [2019-09-10 11:11:09,413 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-10 11:11:09,413 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-09-10 11:11:09,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_75 [2019-09-10 11:11:09,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_76 [2019-09-10 11:11:09,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_58 [2019-09-10 11:11:09,413 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_3 [2019-09-10 11:11:09,413 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-10 11:11:09,414 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-09-10 11:11:09,414 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-09-10 11:11:09,414 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-09-10 11:11:09,414 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-09-10 11:11:09,414 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_mapping_error [2019-09-10 11:11:09,414 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-09-10 11:11:09,414 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2019-09-10 11:11:09,414 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_device [2019-09-10 11:11:09,415 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-09-10 11:11:09,415 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-09-10 11:11:09,415 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-09-10 11:11:09,415 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-09-10 11:11:09,415 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-09-10 11:11:09,415 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2019-09-10 11:11:09,415 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-09-10 11:11:09,416 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2019-09-10 11:11:09,416 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2019-09-10 11:11:09,416 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-09-10 11:11:09,416 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2019-09-10 11:11:09,416 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2019-09-10 11:11:09,416 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2019-09-10 11:11:09,416 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2019-09-10 11:11:09,416 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-09-10 11:11:09,417 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-09-10 11:11:09,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_66 [2019-09-10 11:11:09,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_74 [2019-09-10 11:11:09,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_68 [2019-09-10 11:11:09,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_64 [2019-09-10 11:11:09,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_72 [2019-09-10 11:11:09,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_73 [2019-09-10 11:11:09,417 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-09-10 11:11:09,418 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-09-10 11:11:09,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_69 [2019-09-10 11:11:09,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_70 [2019-09-10 11:11:09,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_71 [2019-09-10 11:11:09,418 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-09-10 11:11:09,421 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2019-09-10 11:11:09,421 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2019-09-10 11:11:09,421 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2019-09-10 11:11:09,421 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2019-09-10 11:11:09,421 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2019-09-10 11:11:09,422 INFO L130 BoogieDeclarations]: Found specification of procedure napi_complete [2019-09-10 11:11:09,422 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-09-10 11:11:09,422 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-09-10 11:11:09,423 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-09-10 11:11:09,423 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-09-10 11:11:09,423 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2019-09-10 11:11:09,423 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-09-10 11:11:09,423 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2019-09-10 11:11:09,423 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_interrupt [2019-09-10 11:11:09,423 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_refill_rx [2019-09-10 11:11:09,424 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_poll [2019-09-10 11:11:09,424 INFO L130 BoogieDeclarations]: Found specification of procedure oom_timer [2019-09-10 11:11:09,424 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_start_rxtx [2019-09-10 11:11:09,424 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_stop_rxtx [2019-09-10 11:11:09,424 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-10 11:11:09,424 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_restart_rxtx [2019-09-10 11:11:09,424 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-09-10 11:11:09,424 INFO L130 BoogieDeclarations]: Found specification of procedure phy_interrupt [2019-09-10 11:11:09,425 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2019-09-10 11:11:09,425 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2019-09-10 11:11:09,425 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-10 11:11:09,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_96 [2019-09-10 11:11:09,425 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-10 11:11:09,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_104 [2019-09-10 11:11:09,425 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-09-10 11:11:09,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_112 [2019-09-10 11:11:09,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_120 [2019-09-10 11:11:09,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_114 [2019-09-10 11:11:09,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_110 [2019-09-10 11:11:09,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_118 [2019-09-10 11:11:09,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_119 [2019-09-10 11:11:09,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_115 [2019-09-10 11:11:09,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_116 [2019-09-10 11:11:09,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_117 [2019-09-10 11:11:09,427 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_result [2019-09-10 11:11:09,427 INFO L130 BoogieDeclarations]: Found specification of procedure mii_duplex [2019-09-10 11:11:09,427 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_mdio_read [2019-09-10 11:11:09,427 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_mdio_write [2019-09-10 11:11:09,427 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_select_media [2019-09-10 11:11:09,427 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_check_duplex [2019-09-10 11:11:09,427 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_find_mii [2019-09-10 11:11:09,428 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_stop_rxtx___0 [2019-09-10 11:11:09,431 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_restart_rxtx___0 [2019-09-10 11:11:09,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_163 [2019-09-10 11:11:09,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_164 [2019-09-10 11:11:09,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_165 [2019-09-10 11:11:09,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_146 [2019-09-10 11:11:09,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_154 [2019-09-10 11:11:09,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_162 [2019-09-10 11:11:09,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_156 [2019-09-10 11:11:09,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_152 [2019-09-10 11:11:09,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_160 [2019-09-10 11:11:09,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_161 [2019-09-10 11:11:09,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_157 [2019-09-10 11:11:09,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_158 [2019-09-10 11:11:09,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_159 [2019-09-10 11:11:09,433 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-09-10 11:11:09,434 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-09-10 11:11:09,434 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_media_task [2019-09-10 11:11:09,434 INFO L130 BoogieDeclarations]: Found specification of procedure mxic_timer [2019-09-10 11:11:09,434 INFO L130 BoogieDeclarations]: Found specification of procedure comet_timer [2019-09-10 11:11:09,434 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_stop_rxtx___1 [2019-09-10 11:11:09,434 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_restart_rxtx___1 [2019-09-10 11:11:09,434 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_tx_timeout_complete [2019-09-10 11:11:09,435 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-10 11:11:09,435 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2019-09-10 11:11:09,435 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-10 11:11:09,435 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2019-09-10 11:11:09,435 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit_le [2019-09-10 11:11:09,435 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-09-10 11:11:09,435 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-10 11:11:09,436 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-10 11:11:09,436 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-10 11:11:09,436 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-10 11:11:09,436 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2019-09-10 11:11:09,436 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-09-10 11:11:09,436 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-09-10 11:11:09,436 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-09-10 11:11:09,436 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-09-10 11:11:09,436 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-10 11:11:09,437 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-10 11:11:09,437 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-09-10 11:11:09,437 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-09-10 11:11:09,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_212 [2019-09-10 11:11:09,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_213 [2019-09-10 11:11:09,437 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-09-10 11:11:09,437 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-09-10 11:11:09,438 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2019-09-10 11:11:09,438 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-09-10 11:11:09,438 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2019-09-10 11:11:09,438 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2019-09-10 11:11:09,438 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2019-09-10 11:11:09,438 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2019-09-10 11:11:09,438 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-09-10 11:11:09,439 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-10 11:11:09,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_194 [2019-09-10 11:11:09,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-10 11:11:09,439 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_2 [2019-09-10 11:11:09,439 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_2 [2019-09-10 11:11:09,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_7 [2019-09-10 11:11:09,439 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_5 [2019-09-10 11:11:09,439 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_3 [2019-09-10 11:11:09,440 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_2 [2019-09-10 11:11:09,440 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_4 [2019-09-10 11:11:09,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_pci_driver_6 [2019-09-10 11:11:09,440 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-09-10 11:11:09,440 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-09-10 11:11:09,440 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_4 [2019-09-10 11:11:09,440 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_2 [2019-09-10 11:11:09,440 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_3 [2019-09-10 11:11:09,441 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_4 [2019-09-10 11:11:09,441 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_4 [2019-09-10 11:11:09,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ethtool_ops_8 [2019-09-10 11:11:09,441 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-09-10 11:11:09,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-09-10 11:11:09,441 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-09-10 11:11:09,441 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_3 [2019-09-10 11:11:09,442 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_5 [2019-09-10 11:11:09,442 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_5 [2019-09-10 11:11:09,442 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_5 [2019-09-10 11:11:09,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2019-09-10 11:11:09,442 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2019-09-10 11:11:09,443 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-09-10 11:11:09,443 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-10 11:11:09,443 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-10 11:11:09,443 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_present [2019-09-10 11:11:09,444 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2019-09-10 11:11:09,444 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_word [2019-09-10 11:11:09,444 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2019-09-10 11:11:09,444 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_dword [2019-09-10 11:11:09,444 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2019-09-10 11:11:09,444 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2019-09-10 11:11:09,444 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2019-09-10 11:11:09,445 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2019-09-10 11:11:09,445 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-09-10 11:11:09,445 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-09-10 11:11:09,445 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-09-10 11:11:09,445 INFO L130 BoogieDeclarations]: Found specification of procedure pci_try_set_mwi [2019-09-10 11:11:09,445 INFO L130 BoogieDeclarations]: Found specification of procedure pci_clear_mwi [2019-09-10 11:11:09,445 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2019-09-10 11:11:09,445 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2019-09-10 11:11:09,446 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2019-09-10 11:11:09,446 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2019-09-10 11:11:09,446 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_enable_wake [2019-09-10 11:11:09,446 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2019-09-10 11:11:09,446 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-09-10 11:11:09,446 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-09-10 11:11:09,446 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-09-10 11:11:09,446 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-09-10 11:11:09,447 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-09-10 11:11:09,447 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-09-10 11:11:09,447 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-09-10 11:11:09,447 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs___0 [2019-09-10 11:11:09,447 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs___0 [2019-09-10 11:11:09,447 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-09-10 11:11:09,447 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-09-10 11:11:09,448 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-09-10 11:11:09,448 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-09-10 11:11:09,448 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-09-10 11:11:09,448 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-09-10 11:11:09,448 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2019-09-10 11:11:09,448 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-09-10 11:11:09,448 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single___0 [2019-09-10 11:11:09,449 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single___0 [2019-09-10 11:11:09,449 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-09-10 11:11:09,449 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-09-10 11:11:09,449 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-09-10 11:11:09,449 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-09-10 11:11:09,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_202 [2019-09-10 11:11:09,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_210 [2019-09-10 11:11:09,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_204 [2019-09-10 11:11:09,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_200 [2019-09-10 11:11:09,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_208 [2019-09-10 11:11:09,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_209 [2019-09-10 11:11:09,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_205 [2019-09-10 11:11:09,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_206 [2019-09-10 11:11:09,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_207 [2019-09-10 11:11:09,451 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb___0 [2019-09-10 11:11:09,451 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-09-10 11:11:09,451 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-09-10 11:11:09,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_211 [2019-09-10 11:11:09,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_218 [2019-09-10 11:11:09,451 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-09-10 11:11:09,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_214 [2019-09-10 11:11:09,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_217 [2019-09-10 11:11:09,452 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2019-09-10 11:11:09,452 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2019-09-10 11:11:09,452 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2019-09-10 11:11:09,452 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2019-09-10 11:11:09,452 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2019-09-10 11:11:09,452 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-09-10 11:11:09,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_216 [2019-09-10 11:11:09,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_220 [2019-09-10 11:11:09,453 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-09-10 11:11:09,453 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-09-10 11:11:09,453 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-09-10 11:11:09,453 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-09-10 11:11:09,453 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-09-10 11:11:09,453 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2019-09-10 11:11:09,453 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2019-09-10 11:11:09,454 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-09-10 11:11:09,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_215 [2019-09-10 11:11:09,454 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-09-10 11:11:09,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_219 [2019-09-10 11:11:09,454 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le32 [2019-09-10 11:11:09,454 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le16 [2019-09-10 11:11:09,454 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le32 [2019-09-10 11:11:09,455 INFO L130 BoogieDeclarations]: Found specification of procedure t21142_media_task [2019-09-10 11:11:09,455 INFO L130 BoogieDeclarations]: Found specification of procedure t21142_start_nway [2019-09-10 11:11:09,455 INFO L130 BoogieDeclarations]: Found specification of procedure t21142_lnk_change [2019-09-10 11:11:09,455 INFO L130 BoogieDeclarations]: Found specification of procedure pnic2_lnk_change [2019-09-10 11:11:09,455 INFO L130 BoogieDeclarations]: Found specification of procedure pnic2_timer [2019-09-10 11:11:09,455 INFO L130 BoogieDeclarations]: Found specification of procedure pnic2_start_nway [2019-09-10 11:11:09,455 INFO L130 BoogieDeclarations]: Found specification of procedure pnic_do_nway [2019-09-10 11:11:09,455 INFO L130 BoogieDeclarations]: Found specification of procedure pnic_lnk_change [2019-09-10 11:11:09,456 INFO L130 BoogieDeclarations]: Found specification of procedure pnic_timer [2019-09-10 11:11:09,456 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_stop_rxtx___2 [2019-09-10 11:11:09,456 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_restart_rxtx___2 [2019-09-10 11:11:09,456 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_tx_timeout_complete___0 [2019-09-10 11:11:09,456 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2019-09-10 11:11:09,456 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2019-09-10 11:11:09,456 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-09-10 11:11:09,456 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-09-10 11:11:09,457 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2019-09-10 11:11:09,457 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2019-09-10 11:11:09,457 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2019-09-10 11:11:09,457 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_timer [2019-09-10 11:11:09,457 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_tx_timeout [2019-09-10 11:11:09,457 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_init_ring [2019-09-10 11:11:09,457 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_free_ring [2019-09-10 11:11:09,457 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_start_xmit [2019-09-10 11:11:09,457 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_open [2019-09-10 11:11:09,458 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_close [2019-09-10 11:11:09,458 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_up [2019-09-10 11:11:09,458 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_down [2019-09-10 11:11:09,458 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_get_stats [2019-09-10 11:11:09,458 INFO L130 BoogieDeclarations]: Found specification of procedure private_ioctl [2019-09-10 11:11:09,458 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2019-09-10 11:11:09,458 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_set_wolopts [2019-09-10 11:11:09,459 INFO L130 BoogieDeclarations]: Found specification of procedure poll_tulip [2019-09-10 11:11:09,459 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_set_power_state [2019-09-10 11:11:09,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-10 11:11:09,459 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_clean_tx_ring [2019-09-10 11:11:09,459 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_get_drvinfo [2019-09-10 11:11:09,459 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_ethtool_set_wol [2019-09-10 11:11:09,459 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_ethtool_get_wol [2019-09-10 11:11:09,459 INFO L130 BoogieDeclarations]: Found specification of procedure build_setup_frame_hash [2019-09-10 11:11:09,460 INFO L130 BoogieDeclarations]: Found specification of procedure build_setup_frame_perfect [2019-09-10 11:11:09,460 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_mwi_config [2019-09-10 11:11:09,460 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_uli_dm_quirk [2019-09-10 11:11:09,460 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_init_one [2019-09-10 11:11:09,460 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2019-09-10 11:11:09,460 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_suspend [2019-09-10 11:11:09,460 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_resume [2019-09-10 11:11:09,461 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_remove_one [2019-09-10 11:11:09,461 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_init [2019-09-10 11:11:09,461 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_cleanup [2019-09-10 11:11:09,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_7 [2019-09-10 11:11:09,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_7 [2019-09-10 11:11:09,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-10 11:11:09,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-10 11:11:09,462 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-09-10 11:11:09,462 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-10 11:11:09,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_273 [2019-09-10 11:11:09,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_274 [2019-09-10 11:11:09,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_275 [2019-09-10 11:11:09,462 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2019-09-10 11:11:09,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_256 [2019-09-10 11:11:09,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_264 [2019-09-10 11:11:09,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_272 [2019-09-10 11:11:09,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_266 [2019-09-10 11:11:09,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_262 [2019-09-10 11:11:09,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_270 [2019-09-10 11:11:09,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_271 [2019-09-10 11:11:09,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_267 [2019-09-10 11:11:09,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_268 [2019-09-10 11:11:09,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_269 [2019-09-10 11:11:09,464 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_stop_rxtx___3 [2019-09-10 11:11:09,464 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_restart_rxtx___3 [2019-09-10 11:11:09,464 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-09-10 11:11:09,464 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-09-10 11:11:09,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_292 [2019-09-10 11:11:09,464 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-09-10 11:11:09,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_295 [2019-09-10 11:11:09,465 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-09-10 11:11:09,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_321 [2019-09-10 11:11:09,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_304 [2019-09-10 11:11:09,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_312 [2019-09-10 11:11:09,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_320 [2019-09-10 11:11:09,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_314 [2019-09-10 11:11:09,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_310 [2019-09-10 11:11:09,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_318 [2019-09-10 11:11:09,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_319 [2019-09-10 11:11:09,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_315 [2019-09-10 11:11:09,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_316 [2019-09-10 11:11:09,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_317 [2019-09-10 11:11:09,466 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2019-09-10 11:11:09,466 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_stop_rxtx___4 [2019-09-10 11:11:09,467 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_restart_rxtx___4 [2019-09-10 11:11:09,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_365 [2019-09-10 11:11:09,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_366 [2019-09-10 11:11:09,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_367 [2019-09-10 11:11:09,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_368 [2019-09-10 11:11:09,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_348 [2019-09-10 11:11:09,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_356 [2019-09-10 11:11:09,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_364 [2019-09-10 11:11:09,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_358 [2019-09-10 11:11:09,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_354 [2019-09-10 11:11:09,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_362 [2019-09-10 11:11:09,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_363 [2019-09-10 11:11:09,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_359 [2019-09-10 11:11:09,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_360 [2019-09-10 11:11:09,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_361 [2019-09-10 11:11:09,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-09-10 11:11:09,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-10 11:11:09,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-09-10 11:11:09,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-09-10 11:11:09,469 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-10 11:11:09,469 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-10 11:11:09,469 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-10 11:11:09,469 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-09-10 11:11:09,470 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-10 11:11:09,470 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-10 11:11:09,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-10 11:11:09,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-10 11:11:09,470 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-10 11:11:09,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-10 11:11:09,471 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-10 11:11:09,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-10 11:11:09,471 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-10 11:11:18,788 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-10 11:11:51,266 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-10 11:11:51,266 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-09-10 11:11:51,270 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 11:11:51 BoogieIcfgContainer [2019-09-10 11:11:51,271 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-10 11:11:51,272 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-10 11:11:51,272 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-10 11:11:51,276 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-10 11:11:51,277 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.09 11:11:01" (1/3) ... [2019-09-10 11:11:51,278 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53c92cbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 11:11:51, skipping insertion in model container [2019-09-10 11:11:51,278 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:11:08" (2/3) ... [2019-09-10 11:11:51,279 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53c92cbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 11:11:51, skipping insertion in model container [2019-09-10 11:11:51,279 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 11:11:51" (3/3) ... [2019-09-10 11:11:51,281 INFO L109 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--dec--tulip--tulip.ko-entry_point.cil.out.i [2019-09-10 11:11:51,293 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-10 11:11:51,313 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-10 11:11:51,334 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-10 11:11:51,373 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-10 11:11:51,374 INFO L378 AbstractCegarLoop]: Hoare is false [2019-09-10 11:11:51,374 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-10 11:11:51,374 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-10 11:11:51,374 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-10 11:11:51,374 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-10 11:11:51,374 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-10 11:11:51,374 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-10 11:11:51,473 INFO L276 IsEmpty]: Start isEmpty. Operand 4268 states. [2019-09-10 11:11:51,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-09-10 11:11:51,527 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:11:51,529 INFO L399 BasicCegarLoop]: trace histogram [5, 5, 5, 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] [2019-09-10 11:11:51,532 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:11:51,539 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:11:51,540 INFO L82 PathProgramCache]: Analyzing trace with hash -500892963, now seen corresponding path program 1 times [2019-09-10 11:11:51,543 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:11:51,674 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:11:51,674 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:11:51,675 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:11:51,675 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:11:52,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:11:53,740 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2019-09-10 11:11:53,743 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:11:53,743 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 11:11:53,744 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:11:53,751 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 11:11:53,769 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 11:11:53,770 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 11:11:53,774 INFO L87 Difference]: Start difference. First operand 4268 states. Second operand 3 states. [2019-09-10 11:12:28,091 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:12:28,091 INFO L93 Difference]: Finished difference Result 6541 states and 9208 transitions. [2019-09-10 11:12:28,092 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 11:12:28,093 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 84 [2019-09-10 11:12:28,094 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:12:28,175 INFO L225 Difference]: With dead ends: 6541 [2019-09-10 11:12:28,175 INFO L226 Difference]: Without dead ends: 6478 [2019-09-10 11:12:28,181 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 [2019-09-10 11:12:28,227 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6478 states. [2019-09-10 11:12:28,924 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6478 to 6453. [2019-09-10 11:12:28,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6453 states. [2019-09-10 11:12:28,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6453 states to 6453 states and 9088 transitions. [2019-09-10 11:12:28,991 INFO L78 Accepts]: Start accepts. Automaton has 6453 states and 9088 transitions. Word has length 84 [2019-09-10 11:12:28,992 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:12:28,993 INFO L475 AbstractCegarLoop]: Abstraction has 6453 states and 9088 transitions. [2019-09-10 11:12:28,993 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 11:12:28,993 INFO L276 IsEmpty]: Start isEmpty. Operand 6453 states and 9088 transitions. [2019-09-10 11:12:29,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2019-09-10 11:12:29,010 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:12:29,011 INFO L399 BasicCegarLoop]: trace histogram [5, 5, 5, 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] [2019-09-10 11:12:29,013 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:12:29,014 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:12:29,014 INFO L82 PathProgramCache]: Analyzing trace with hash -1729163603, now seen corresponding path program 1 times [2019-09-10 11:12:29,014 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:12:29,023 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:12:29,023 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:12:29,024 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:12:29,024 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:12:29,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:12:30,032 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2019-09-10 11:12:30,032 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:12:30,032 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 11:12:30,033 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:12:30,034 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 11:12:30,035 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 11:12:30,035 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 11:12:30,035 INFO L87 Difference]: Start difference. First operand 6453 states and 9088 transitions. Second operand 3 states. [2019-09-10 11:12:30,463 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:12:30,463 INFO L93 Difference]: Finished difference Result 6178 states and 8541 transitions. [2019-09-10 11:12:30,464 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 11:12:30,464 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 121 [2019-09-10 11:12:30,465 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:12:30,530 INFO L225 Difference]: With dead ends: 6178 [2019-09-10 11:12:30,531 INFO L226 Difference]: Without dead ends: 6178 [2019-09-10 11:12:30,532 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 [2019-09-10 11:12:30,549 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6178 states. [2019-09-10 11:12:30,910 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6178 to 6178. [2019-09-10 11:12:30,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6178 states. [2019-09-10 11:12:30,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6178 states to 6178 states and 8541 transitions. [2019-09-10 11:12:30,965 INFO L78 Accepts]: Start accepts. Automaton has 6178 states and 8541 transitions. Word has length 121 [2019-09-10 11:12:30,969 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:12:30,969 INFO L475 AbstractCegarLoop]: Abstraction has 6178 states and 8541 transitions. [2019-09-10 11:12:30,969 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 11:12:30,969 INFO L276 IsEmpty]: Start isEmpty. Operand 6178 states and 8541 transitions. [2019-09-10 11:12:30,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2019-09-10 11:12:30,984 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:12:30,984 INFO L399 BasicCegarLoop]: trace histogram [5, 5, 5, 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] [2019-09-10 11:12:30,984 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:12:30,984 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:12:30,985 INFO L82 PathProgramCache]: Analyzing trace with hash 194064431, now seen corresponding path program 1 times [2019-09-10 11:12:30,985 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:12:30,997 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:12:30,997 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:12:30,997 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:12:30,997 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:12:31,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:12:31,975 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2019-09-10 11:12:31,976 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:12:31,976 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 11:12:31,976 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:12:31,977 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 11:12:31,977 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 11:12:31,977 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 11:12:31,978 INFO L87 Difference]: Start difference. First operand 6178 states and 8541 transitions. Second operand 3 states. [2019-09-10 11:12:32,126 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:12:32,127 INFO L93 Difference]: Finished difference Result 6856 states and 9396 transitions. [2019-09-10 11:12:32,127 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 11:12:32,128 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 121 [2019-09-10 11:12:32,130 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:12:32,186 INFO L225 Difference]: With dead ends: 6856 [2019-09-10 11:12:32,186 INFO L226 Difference]: Without dead ends: 6856 [2019-09-10 11:12:32,187 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 11:12:32,202 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6856 states. [2019-09-10 11:12:32,484 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6856 to 6832. [2019-09-10 11:12:32,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6832 states. [2019-09-10 11:12:32,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6832 states to 6832 states and 9360 transitions. [2019-09-10 11:12:32,527 INFO L78 Accepts]: Start accepts. Automaton has 6832 states and 9360 transitions. Word has length 121 [2019-09-10 11:12:32,529 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:12:32,529 INFO L475 AbstractCegarLoop]: Abstraction has 6832 states and 9360 transitions. [2019-09-10 11:12:32,529 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 11:12:32,529 INFO L276 IsEmpty]: Start isEmpty. Operand 6832 states and 9360 transitions. [2019-09-10 11:12:32,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2019-09-10 11:12:32,545 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:12:32,546 INFO L399 BasicCegarLoop]: trace histogram [5, 5, 5, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 11:12:32,546 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:12:32,546 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:12:32,546 INFO L82 PathProgramCache]: Analyzing trace with hash -1480565421, now seen corresponding path program 1 times [2019-09-10 11:12:32,547 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:12:32,550 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:12:32,551 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:12:32,551 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:12:32,551 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:12:32,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:12:33,369 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2019-09-10 11:12:33,370 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:12:33,370 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 11:12:33,370 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:12:33,371 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 11:12:33,371 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 11:12:33,371 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 11:12:33,372 INFO L87 Difference]: Start difference. First operand 6832 states and 9360 transitions. Second operand 3 states. [2019-09-10 11:12:36,181 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:12:36,182 INFO L93 Difference]: Finished difference Result 11481 states and 15730 transitions. [2019-09-10 11:12:36,182 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 11:12:36,182 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 186 [2019-09-10 11:12:36,183 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:12:36,273 INFO L225 Difference]: With dead ends: 11481 [2019-09-10 11:12:36,274 INFO L226 Difference]: Without dead ends: 11481 [2019-09-10 11:12:36,274 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 [2019-09-10 11:12:36,301 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11481 states. [2019-09-10 11:12:37,866 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11481 to 11478. [2019-09-10 11:12:37,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11478 states. [2019-09-10 11:12:37,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11478 states to 11478 states and 15728 transitions. [2019-09-10 11:12:37,951 INFO L78 Accepts]: Start accepts. Automaton has 11478 states and 15728 transitions. Word has length 186 [2019-09-10 11:12:37,951 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:12:37,951 INFO L475 AbstractCegarLoop]: Abstraction has 11478 states and 15728 transitions. [2019-09-10 11:12:37,951 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 11:12:37,951 INFO L276 IsEmpty]: Start isEmpty. Operand 11478 states and 15728 transitions. [2019-09-10 11:12:37,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2019-09-10 11:12:37,986 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:12:37,986 INFO L399 BasicCegarLoop]: trace histogram [8, 8, 8, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 11:12:37,987 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:12:37,989 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:12:37,991 INFO L82 PathProgramCache]: Analyzing trace with hash 490843409, now seen corresponding path program 1 times [2019-09-10 11:12:37,991 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:12:38,000 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:12:38,000 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:12:38,000 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:12:38,001 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:12:38,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:12:38,874 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2019-09-10 11:12:38,874 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:12:38,874 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 11:12:38,874 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:12:38,876 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 11:12:38,876 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 11:12:38,876 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 11:12:38,877 INFO L87 Difference]: Start difference. First operand 11478 states and 15728 transitions. Second operand 3 states. [2019-09-10 11:12:47,228 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:12:47,228 INFO L93 Difference]: Finished difference Result 16187 states and 22169 transitions. [2019-09-10 11:12:47,229 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 11:12:47,229 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 238 [2019-09-10 11:12:47,229 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:12:47,310 INFO L225 Difference]: With dead ends: 16187 [2019-09-10 11:12:47,310 INFO L226 Difference]: Without dead ends: 16187 [2019-09-10 11:12:47,310 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 [2019-09-10 11:12:47,335 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16187 states. [2019-09-10 11:12:47,840 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16187 to 16160. [2019-09-10 11:12:47,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16160 states. [2019-09-10 11:12:47,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16160 states to 16160 states and 22140 transitions. [2019-09-10 11:12:47,900 INFO L78 Accepts]: Start accepts. Automaton has 16160 states and 22140 transitions. Word has length 238 [2019-09-10 11:12:47,901 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:12:47,901 INFO L475 AbstractCegarLoop]: Abstraction has 16160 states and 22140 transitions. [2019-09-10 11:12:47,901 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 11:12:47,901 INFO L276 IsEmpty]: Start isEmpty. Operand 16160 states and 22140 transitions. [2019-09-10 11:12:47,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2019-09-10 11:12:47,931 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:12:47,932 INFO L399 BasicCegarLoop]: trace histogram [8, 8, 8, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 11:12:47,932 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:12:47,932 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:12:47,932 INFO L82 PathProgramCache]: Analyzing trace with hash 1510577133, now seen corresponding path program 1 times [2019-09-10 11:12:47,933 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:12:47,936 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:12:47,936 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:12:47,936 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:12:47,936 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:12:48,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:12:48,702 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2019-09-10 11:12:48,702 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:12:48,702 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 11:12:48,702 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:12:48,703 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 11:12:48,703 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 11:12:48,703 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 11:12:48,704 INFO L87 Difference]: Start difference. First operand 16160 states and 22140 transitions. Second operand 5 states. [2019-09-10 11:12:57,281 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:12:57,281 INFO L93 Difference]: Finished difference Result 22127 states and 30333 transitions. [2019-09-10 11:12:57,282 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 11:12:57,282 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 250 [2019-09-10 11:12:57,283 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:12:57,410 INFO L225 Difference]: With dead ends: 22127 [2019-09-10 11:12:57,410 INFO L226 Difference]: Without dead ends: 22127 [2019-09-10 11:12:57,411 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-09-10 11:12:57,443 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22127 states. [2019-09-10 11:12:58,396 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22127 to 16168. [2019-09-10 11:12:58,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16168 states. [2019-09-10 11:12:58,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16168 states to 16168 states and 22148 transitions. [2019-09-10 11:12:58,472 INFO L78 Accepts]: Start accepts. Automaton has 16168 states and 22148 transitions. Word has length 250 [2019-09-10 11:12:58,473 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:12:58,473 INFO L475 AbstractCegarLoop]: Abstraction has 16168 states and 22148 transitions. [2019-09-10 11:12:58,473 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 11:12:58,473 INFO L276 IsEmpty]: Start isEmpty. Operand 16168 states and 22148 transitions. [2019-09-10 11:12:58,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2019-09-10 11:12:58,510 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:12:58,510 INFO L399 BasicCegarLoop]: trace histogram [8, 8, 8, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 11:12:58,511 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:12:58,511 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:12:58,512 INFO L82 PathProgramCache]: Analyzing trace with hash -736991840, now seen corresponding path program 1 times [2019-09-10 11:12:58,512 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:12:58,516 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:12:58,517 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:12:58,517 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:12:58,517 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:12:58,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:12:59,377 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2019-09-10 11:12:59,377 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:12:59,378 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 11:12:59,378 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:12:59,378 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 11:12:59,379 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 11:12:59,380 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 11:12:59,380 INFO L87 Difference]: Start difference. First operand 16168 states and 22148 transitions. Second operand 3 states. [2019-09-10 11:12:59,515 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:12:59,515 INFO L93 Difference]: Finished difference Result 16170 states and 22150 transitions. [2019-09-10 11:12:59,516 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 11:12:59,516 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 274 [2019-09-10 11:12:59,517 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:12:59,599 INFO L225 Difference]: With dead ends: 16170 [2019-09-10 11:12:59,599 INFO L226 Difference]: Without dead ends: 16170 [2019-09-10 11:12:59,599 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 [2019-09-10 11:12:59,623 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16170 states. [2019-09-10 11:13:00,079 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16170 to 16170. [2019-09-10 11:13:00,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16170 states. [2019-09-10 11:13:00,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16170 states to 16170 states and 22150 transitions. [2019-09-10 11:13:00,148 INFO L78 Accepts]: Start accepts. Automaton has 16170 states and 22150 transitions. Word has length 274 [2019-09-10 11:13:00,148 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:13:00,148 INFO L475 AbstractCegarLoop]: Abstraction has 16170 states and 22150 transitions. [2019-09-10 11:13:00,149 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 11:13:00,149 INFO L276 IsEmpty]: Start isEmpty. Operand 16170 states and 22150 transitions. [2019-09-10 11:13:00,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2019-09-10 11:13:00,183 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:13:00,184 INFO L399 BasicCegarLoop]: trace histogram [8, 8, 8, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 11:13:00,184 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:13:00,184 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:13:00,184 INFO L82 PathProgramCache]: Analyzing trace with hash 1900969215, now seen corresponding path program 1 times [2019-09-10 11:13:00,184 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:13:00,190 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:13:00,190 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:13:00,190 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:13:00,191 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:13:00,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:13:01,020 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2019-09-10 11:13:01,021 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:13:01,021 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 11:13:01,021 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:13:01,022 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 11:13:01,023 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 11:13:01,023 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 11:13:01,024 INFO L87 Difference]: Start difference. First operand 16170 states and 22150 transitions. Second operand 5 states. [2019-09-10 11:13:01,297 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:13:01,297 INFO L93 Difference]: Finished difference Result 16551 states and 22768 transitions. [2019-09-10 11:13:01,298 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-10 11:13:01,298 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 274 [2019-09-10 11:13:01,299 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:13:01,382 INFO L225 Difference]: With dead ends: 16551 [2019-09-10 11:13:01,383 INFO L226 Difference]: Without dead ends: 16551 [2019-09-10 11:13:01,383 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 11:13:01,407 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16551 states. [2019-09-10 11:13:01,893 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16551 to 16178. [2019-09-10 11:13:01,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16178 states. [2019-09-10 11:13:01,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16178 states to 16178 states and 22158 transitions. [2019-09-10 11:13:01,961 INFO L78 Accepts]: Start accepts. Automaton has 16178 states and 22158 transitions. Word has length 274 [2019-09-10 11:13:01,962 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:13:01,962 INFO L475 AbstractCegarLoop]: Abstraction has 16178 states and 22158 transitions. [2019-09-10 11:13:01,963 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 11:13:01,963 INFO L276 IsEmpty]: Start isEmpty. Operand 16178 states and 22158 transitions. [2019-09-10 11:13:02,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2019-09-10 11:13:02,024 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:13:02,025 INFO L399 BasicCegarLoop]: trace histogram [8, 8, 8, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 11:13:02,025 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:13:02,025 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:13:02,026 INFO L82 PathProgramCache]: Analyzing trace with hash -499664195, now seen corresponding path program 1 times [2019-09-10 11:13:02,026 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:13:02,029 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:13:02,030 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:13:02,030 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:13:02,030 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:13:02,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:13:04,299 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2019-09-10 11:13:04,300 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:13:04,300 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 11:13:04,300 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:13:04,302 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 11:13:04,302 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 11:13:04,303 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 11:13:04,303 INFO L87 Difference]: Start difference. First operand 16178 states and 22158 transitions. Second operand 5 states. [2019-09-10 11:13:12,902 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:13:12,903 INFO L93 Difference]: Finished difference Result 22154 states and 30359 transitions. [2019-09-10 11:13:12,904 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 11:13:12,904 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 274 [2019-09-10 11:13:12,904 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:13:13,007 INFO L225 Difference]: With dead ends: 22154 [2019-09-10 11:13:13,007 INFO L226 Difference]: Without dead ends: 22154 [2019-09-10 11:13:13,008 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-09-10 11:13:13,039 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22154 states. [2019-09-10 11:13:13,642 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22154 to 16176. [2019-09-10 11:13:13,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16176 states. [2019-09-10 11:13:13,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16176 states to 16176 states and 22155 transitions. [2019-09-10 11:13:13,704 INFO L78 Accepts]: Start accepts. Automaton has 16176 states and 22155 transitions. Word has length 274 [2019-09-10 11:13:13,704 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:13:13,704 INFO L475 AbstractCegarLoop]: Abstraction has 16176 states and 22155 transitions. [2019-09-10 11:13:13,704 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 11:13:13,705 INFO L276 IsEmpty]: Start isEmpty. Operand 16176 states and 22155 transitions. [2019-09-10 11:13:13,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 498 [2019-09-10 11:13:13,767 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:13:13,768 INFO L399 BasicCegarLoop]: trace histogram [9, 9, 9, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 11:13:13,768 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:13:13,768 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:13:13,769 INFO L82 PathProgramCache]: Analyzing trace with hash -1412962423, now seen corresponding path program 1 times [2019-09-10 11:13:13,769 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:13:13,773 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:13:13,773 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:13:13,773 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:13:13,773 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:13:14,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:13:14,852 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2019-09-10 11:13:14,852 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:13:14,853 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 11:13:14,853 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:13:14,855 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 11:13:14,856 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 11:13:14,856 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 11:13:14,856 INFO L87 Difference]: Start difference. First operand 16176 states and 22155 transitions. Second operand 3 states. [2019-09-10 11:13:15,189 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:13:15,190 INFO L93 Difference]: Finished difference Result 16317 states and 22369 transitions. [2019-09-10 11:13:15,190 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 11:13:15,190 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 497 [2019-09-10 11:13:15,194 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:13:15,266 INFO L225 Difference]: With dead ends: 16317 [2019-09-10 11:13:15,266 INFO L226 Difference]: Without dead ends: 16317 [2019-09-10 11:13:15,266 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 [2019-09-10 11:13:15,291 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16317 states. [2019-09-10 11:13:15,914 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16317 to 16190. [2019-09-10 11:13:15,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16190 states. [2019-09-10 11:13:15,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16190 states to 16190 states and 22169 transitions. [2019-09-10 11:13:15,977 INFO L78 Accepts]: Start accepts. Automaton has 16190 states and 22169 transitions. Word has length 497 [2019-09-10 11:13:15,978 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:13:15,978 INFO L475 AbstractCegarLoop]: Abstraction has 16190 states and 22169 transitions. [2019-09-10 11:13:15,978 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 11:13:15,978 INFO L276 IsEmpty]: Start isEmpty. Operand 16190 states and 22169 transitions. [2019-09-10 11:13:16,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 514 [2019-09-10 11:13:16,036 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:13:16,037 INFO L399 BasicCegarLoop]: trace histogram [9, 9, 9, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 11:13:16,037 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:13:16,038 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:13:16,038 INFO L82 PathProgramCache]: Analyzing trace with hash 2132584087, now seen corresponding path program 1 times [2019-09-10 11:13:16,039 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:13:16,042 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:13:16,042 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:13:16,042 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:13:16,043 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:13:16,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:13:17,153 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2019-09-10 11:13:17,153 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:13:17,153 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 11:13:17,153 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:13:17,154 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 11:13:17,155 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 11:13:17,155 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 11:13:17,155 INFO L87 Difference]: Start difference. First operand 16190 states and 22169 transitions. Second operand 3 states. [2019-09-10 11:13:17,301 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:13:17,301 INFO L93 Difference]: Finished difference Result 16192 states and 22171 transitions. [2019-09-10 11:13:17,302 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 11:13:17,302 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 513 [2019-09-10 11:13:17,302 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:13:17,374 INFO L225 Difference]: With dead ends: 16192 [2019-09-10 11:13:17,375 INFO L226 Difference]: Without dead ends: 16192 [2019-09-10 11:13:17,375 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 [2019-09-10 11:13:17,402 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16192 states. [2019-09-10 11:13:17,929 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16192 to 16192. [2019-09-10 11:13:17,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16192 states. [2019-09-10 11:13:18,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16192 states to 16192 states and 22171 transitions. [2019-09-10 11:13:18,003 INFO L78 Accepts]: Start accepts. Automaton has 16192 states and 22171 transitions. Word has length 513 [2019-09-10 11:13:18,004 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:13:18,004 INFO L475 AbstractCegarLoop]: Abstraction has 16192 states and 22171 transitions. [2019-09-10 11:13:18,004 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 11:13:18,004 INFO L276 IsEmpty]: Start isEmpty. Operand 16192 states and 22171 transitions. [2019-09-10 11:13:18,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 520 [2019-09-10 11:13:18,054 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:13:18,054 INFO L399 BasicCegarLoop]: trace histogram [9, 9, 9, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 11:13:18,055 INFO L418 AbstractCegarLoop]: === Iteration 12 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:13:18,055 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:13:18,055 INFO L82 PathProgramCache]: Analyzing trace with hash 1647320159, now seen corresponding path program 1 times [2019-09-10 11:13:18,055 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:13:18,059 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:13:18,059 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:13:18,059 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:13:18,059 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:13:18,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:13:19,436 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2019-09-10 11:13:19,436 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:13:19,437 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 11:13:19,437 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:13:19,438 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 11:13:19,439 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 11:13:19,439 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 11:13:19,440 INFO L87 Difference]: Start difference. First operand 16192 states and 22171 transitions. Second operand 3 states. [2019-09-10 11:13:31,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:13:31,583 INFO L93 Difference]: Finished difference Result 23978 states and 32799 transitions. [2019-09-10 11:13:31,584 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 11:13:31,584 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 519 [2019-09-10 11:13:31,585 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:13:31,696 INFO L225 Difference]: With dead ends: 23978 [2019-09-10 11:13:31,696 INFO L226 Difference]: Without dead ends: 23978 [2019-09-10 11:13:31,697 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 [2019-09-10 11:13:31,731 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23978 states. [2019-09-10 11:13:32,372 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23978 to 23929. [2019-09-10 11:13:32,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23929 states. [2019-09-10 11:13:32,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23929 states to 23929 states and 32746 transitions. [2019-09-10 11:13:32,466 INFO L78 Accepts]: Start accepts. Automaton has 23929 states and 32746 transitions. Word has length 519 [2019-09-10 11:13:32,467 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:13:32,467 INFO L475 AbstractCegarLoop]: Abstraction has 23929 states and 32746 transitions. [2019-09-10 11:13:32,467 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 11:13:32,467 INFO L276 IsEmpty]: Start isEmpty. Operand 23929 states and 32746 transitions. [2019-09-10 11:13:32,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 516 [2019-09-10 11:13:32,567 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:13:32,568 INFO L399 BasicCegarLoop]: trace histogram [9, 9, 9, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 11:13:32,568 INFO L418 AbstractCegarLoop]: === Iteration 13 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:13:32,569 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:13:32,569 INFO L82 PathProgramCache]: Analyzing trace with hash 1492171803, now seen corresponding path program 1 times [2019-09-10 11:13:32,569 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:13:32,573 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:13:32,573 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:13:32,574 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:13:32,574 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:13:32,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:13:33,545 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2019-09-10 11:13:33,545 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:13:33,546 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-09-10 11:13:33,546 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:13:33,547 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-10 11:13:33,547 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-10 11:13:33,548 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-10 11:13:33,548 INFO L87 Difference]: Start difference. First operand 23929 states and 32746 transitions. Second operand 4 states. [2019-09-10 11:13:33,705 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:13:33,706 INFO L93 Difference]: Finished difference Result 23938 states and 32755 transitions. [2019-09-10 11:13:33,706 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-10 11:13:33,706 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 515 [2019-09-10 11:13:33,708 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:13:33,807 INFO L225 Difference]: With dead ends: 23938 [2019-09-10 11:13:33,807 INFO L226 Difference]: Without dead ends: 23938 [2019-09-10 11:13:33,808 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-09-10 11:13:33,838 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23938 states. [2019-09-10 11:13:34,527 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23938 to 23935. [2019-09-10 11:13:34,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23935 states. [2019-09-10 11:13:34,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23935 states to 23935 states and 32752 transitions. [2019-09-10 11:13:34,595 INFO L78 Accepts]: Start accepts. Automaton has 23935 states and 32752 transitions. Word has length 515 [2019-09-10 11:13:34,596 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:13:34,596 INFO L475 AbstractCegarLoop]: Abstraction has 23935 states and 32752 transitions. [2019-09-10 11:13:34,596 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-10 11:13:34,596 INFO L276 IsEmpty]: Start isEmpty. Operand 23935 states and 32752 transitions. [2019-09-10 11:13:34,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 518 [2019-09-10 11:13:34,653 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:13:34,654 INFO L399 BasicCegarLoop]: trace histogram [9, 9, 9, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 11:13:34,654 INFO L418 AbstractCegarLoop]: === Iteration 14 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:13:34,655 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:13:34,655 INFO L82 PathProgramCache]: Analyzing trace with hash 1099202401, now seen corresponding path program 1 times [2019-09-10 11:13:34,655 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:13:34,658 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:13:34,659 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:13:34,659 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:13:34,659 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:13:34,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:13:35,762 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2019-09-10 11:13:35,762 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:13:35,762 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 11:13:35,762 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:13:35,763 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 11:13:35,764 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 11:13:35,764 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-09-10 11:13:35,764 INFO L87 Difference]: Start difference. First operand 23935 states and 32752 transitions. Second operand 5 states. [2019-09-10 11:13:36,316 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:13:36,317 INFO L93 Difference]: Finished difference Result 24424 states and 33514 transitions. [2019-09-10 11:13:36,317 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-10 11:13:36,317 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 517 [2019-09-10 11:13:36,318 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:13:36,425 INFO L225 Difference]: With dead ends: 24424 [2019-09-10 11:13:36,426 INFO L226 Difference]: Without dead ends: 24424 [2019-09-10 11:13:36,427 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-09-10 11:13:36,461 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24424 states. [2019-09-10 11:13:36,937 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24424 to 24374. [2019-09-10 11:13:36,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24374 states. [2019-09-10 11:13:37,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24374 states to 24374 states and 33435 transitions. [2019-09-10 11:13:37,024 INFO L78 Accepts]: Start accepts. Automaton has 24374 states and 33435 transitions. Word has length 517 [2019-09-10 11:13:37,024 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:13:37,025 INFO L475 AbstractCegarLoop]: Abstraction has 24374 states and 33435 transitions. [2019-09-10 11:13:37,025 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 11:13:37,025 INFO L276 IsEmpty]: Start isEmpty. Operand 24374 states and 33435 transitions. [2019-09-10 11:13:37,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 518 [2019-09-10 11:13:37,074 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:13:37,074 INFO L399 BasicCegarLoop]: trace histogram [9, 9, 9, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 11:13:37,075 INFO L418 AbstractCegarLoop]: === Iteration 15 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:13:37,075 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:13:37,075 INFO L82 PathProgramCache]: Analyzing trace with hash -459075167, now seen corresponding path program 1 times [2019-09-10 11:13:37,075 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:13:37,079 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:13:37,079 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:13:37,079 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:13:37,079 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:13:37,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:13:38,391 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2019-09-10 11:13:38,391 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:13:38,391 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 11:13:38,391 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:13:38,392 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 11:13:38,393 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 11:13:38,393 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 11:13:38,393 INFO L87 Difference]: Start difference. First operand 24374 states and 33435 transitions. Second operand 3 states. [2019-09-10 11:13:38,704 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:13:38,704 INFO L93 Difference]: Finished difference Result 24636 states and 33835 transitions. [2019-09-10 11:13:38,705 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 11:13:38,705 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 517 [2019-09-10 11:13:38,705 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:13:38,787 INFO L225 Difference]: With dead ends: 24636 [2019-09-10 11:13:38,787 INFO L226 Difference]: Without dead ends: 24636 [2019-09-10 11:13:38,788 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 [2019-09-10 11:13:38,810 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24636 states. [2019-09-10 11:13:39,229 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24636 to 24377. [2019-09-10 11:13:39,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24377 states. [2019-09-10 11:13:39,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24377 states to 24377 states and 33435 transitions. [2019-09-10 11:13:39,299 INFO L78 Accepts]: Start accepts. Automaton has 24377 states and 33435 transitions. Word has length 517 [2019-09-10 11:13:39,299 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:13:39,299 INFO L475 AbstractCegarLoop]: Abstraction has 24377 states and 33435 transitions. [2019-09-10 11:13:39,300 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 11:13:39,300 INFO L276 IsEmpty]: Start isEmpty. Operand 24377 states and 33435 transitions. [2019-09-10 11:13:39,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 518 [2019-09-10 11:13:39,350 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:13:39,351 INFO L399 BasicCegarLoop]: trace histogram [9, 9, 9, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 11:13:39,351 INFO L418 AbstractCegarLoop]: === Iteration 16 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:13:39,352 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:13:39,352 INFO L82 PathProgramCache]: Analyzing trace with hash 2080157215, now seen corresponding path program 1 times [2019-09-10 11:13:39,352 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:13:39,355 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:13:39,355 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:13:39,355 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:13:39,355 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:13:39,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:13:41,088 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 18 proven. 6 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2019-09-10 11:13:41,088 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-10 11:13:41,088 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-09-10 11:13:41,089 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 518 with the following transitions: [2019-09-10 11:13:41,093 INFO L207 CegarAbsIntRunner]: [675], [677], [679], [680], [681], [683], [685], [686], [1013], [1017], [1019], [1020], [1613], [1614], [1679], [1680], [1685], [1686], [1703], [1704], [1732], [1733], [1743], [1744], [1776], [1778], [1779], [1862], [1863], [2081], [2082], [2453], [2455], [2456], [2475], [2476], [2639], [2642], [2646], [2647], [2650], [2652], [2657], [2661], [2663], [2664], [2665], [2666], [2667], [2736], [2942], [2947], [3126], [3128], [3129], [3174], [3176], [3178], [3179], [3180], [3182], [3584], [3585], [3600], [3603], [3605], [3860], [3862], [3864], [3866], [3868], [3870], [3873], [3875], [3878], [3881], [3884], [3887], [3889], [3892], [3900], [3903], [3906], [3973], [3985], [4306], [4318], [4377], [4389], [4401], [4404], [4407], [4419], [4422], [4425], [4427], [4432], [4435], [4437], [4555], [4556], [4597], [4598], [4601], [4608], [4613], [4615], [4622], [4623], [4969], [4970], [5137], [5138], [5185], [5212], [5214], [5215], [5257], [5259], [5260], [5369], [5487], [5488], [5489], [5495], [5496], [5579], [5580], [5581], [5584], [5589], [5590], [5591], [5592], [5644], [5649], [5654], [5655], [5673], [5674], [5780], [5781], [6062], [6064], [6065], [6102], [6103], [6153], [6155], [6196], [6198], [6199], [6200], [6202], [6204], [6207], [6209], [6414], [6415], [6447], [6448], [6493], [6496], [6500], [6504], [6506], [6508], [6511], [6535], [6538], [6813], [6815], [6816], [6829], [6830], [6836], [6838], [6840], [6844], [6846], [6849], [6857], [6909], [6910], [6911], [6928], [6932], [6951], [6956], [6958], [6961], [6975], [6979], [6984], [6989], [6992], [6996], [6998], [7002], [7005], [7011], [7015], [7035], [7037], [7042], [7044], [7049], [7051], [7053], [7058], [7071], [7073], [7075], [7078], [7081], [7083], [7086], [7089], [7098], [7103], [7105], [7108], [7110], [7114], [7124], [7126], [7128], [7132], [7134], [7244], [7249], [7251], [7254], [7258], [7261], [7277], [7297], [7299], [7301], [7305], [7307], [7338], [7340], [7345], [7347], [7358], [7360], [7363], [7367], [7370], [7374], [7382], [7384], [7389], [7392], [7396], [7398], [7403], [7408], [7410], [7446], [7448], [7450], [7452], [7457], [7459], [7462], [7466], [7469], [7483], [7488], [7490], [7495], [7497], [7500], [7507], [7594], [7608], [7688], [7690], [7692], [7693], [7704], [7705], [7725], [7726], [7769], [7770], [8365], [8367], [8370], [8375], [8378], [8390], [8735], [8736], [8737], [8738], [8739], [8740], [8741], [8742], [8793], [8795], [8796], [8995], [8996], [9165], [9166], [9245], [9246], [9311], [9369], [9370], [9395], [9396], [9397], [9398], [9399], [9400], [9553], [9554], [9555], [9556], [9557], [9558], [9559], [9560], [9561], [9562], [9563], [9564], [9565], [9566], [9567], [9568], [9569], [9655], [9656], [9657], [9658], [9659], [9660], [9723], [9724], [9725], [9726], [9729], [9730], [9731], [9732], [9825], [9826], [9827], [9901], [9902], [10011], [10012], [10115], [10116], [10151], [10152], [10165], [10166], [10167], [10168], [10169], [10170], [10171], [10172], [10173], [10174], [10175], [10176], [10177], [10178], [10179], [10180], [10181], [10289], [10290], [10291], [10383], [10384], [10397], [10398], [10399], [10400], [10401], [10402], [10403], [10437], [10449], [10450], [10451], [10452], [10453], [10454], [10455], [10456], [10459], [10460], [10461], [10462], [10463], [10464], [10465], [10466], [10469], [10470], [10471], [10472], [10473], [10474], [10475], [10476], [10477], [10478], [10479], [10480], [10481], [10482], [10483], [10484], [10487], [10488], [10489], [10490], [10491], [10492], [10493], [10494], [10495], [10496], [10497], [10498], [10499], [10500], [10521], [10522], [10523], [10524], [10525], [10526], [10563], [10564], [10599], [10600], [10601], [10602], [10873], [10874], [10875], [10876] [2019-09-10 11:13:41,188 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-09-10 11:13:41,189 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-10 11:13:42,156 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-10 11:13:42,158 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 905 root evaluator evaluations with a maximum evaluation depth of 0. Performed 905 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 1834 variables. [2019-09-10 11:13:42,164 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:13:42,165 INFO L403 sIntCurrentIteration]: Generating AbsInt predicates [2019-09-10 11:13:42,698 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-09-10 11:13:42,698 INFO L418 sIntCurrentIteration]: Unifying AI predicates [2019-09-10 11:13:42,708 INFO L420 sIntCurrentIteration]: We unified 516 AI predicates to 516 [2019-09-10 11:13:42,709 INFO L429 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-09-10 11:13:42,710 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-10 11:13:42,710 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [9] total 9 [2019-09-10 11:13:42,710 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:13:42,711 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-10 11:13:42,712 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-10 11:13:42,712 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-10 11:13:42,712 INFO L87 Difference]: Start difference. First operand 24377 states and 33435 transitions. Second operand 2 states. [2019-09-10 11:13:42,713 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:13:42,713 INFO L93 Difference]: Finished difference Result 2 states and 1 transitions. [2019-09-10 11:13:42,713 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-10 11:13:42,713 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 517 [2019-09-10 11:13:42,714 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:13:42,714 INFO L225 Difference]: With dead ends: 2 [2019-09-10 11:13:42,714 INFO L226 Difference]: Without dead ends: 0 [2019-09-10 11:13:42,714 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 516 GetRequests, 516 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-10 11:13:42,715 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-10 11:13:42,715 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-10 11:13:42,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-10 11:13:42,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-10 11:13:42,715 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 517 [2019-09-10 11:13:42,715 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:13:42,715 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-10 11:13:42,716 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-10 11:13:42,716 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-10 11:13:42,716 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-10 11:13:42,722 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.09 11:13:42 BoogieIcfgContainer [2019-09-10 11:13:42,722 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-10 11:13:42,725 INFO L168 Benchmark]: Toolchain (without parser) took 160833.99 ms. Allocated memory was 134.7 MB in the beginning and 2.2 GB in the end (delta: 2.0 GB). Free memory was 71.6 MB in the beginning and 1.8 GB in the end (delta: -1.7 GB). Peak memory consumption was 345.4 MB. Max. memory is 7.1 GB. [2019-09-10 11:13:42,726 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 134.7 MB. Free memory is still 108.8 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-10 11:13:42,729 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6517.05 ms. Allocated memory was 134.7 MB in the beginning and 376.4 MB in the end (delta: 241.7 MB). Free memory was 71.2 MB in the beginning and 173.2 MB in the end (delta: -102.0 MB). Peak memory consumption was 165.3 MB. Max. memory is 7.1 GB. [2019-09-10 11:13:42,731 INFO L168 Benchmark]: Boogie Preprocessor took 697.85 ms. Allocated memory is still 376.4 MB. Free memory was 173.2 MB in the beginning and 86.9 MB in the end (delta: 86.3 MB). Peak memory consumption was 86.3 MB. Max. memory is 7.1 GB. [2019-09-10 11:13:42,739 INFO L168 Benchmark]: RCFGBuilder took 42163.77 ms. Allocated memory was 376.4 MB in the beginning and 1.4 GB in the end (delta: 990.4 MB). Free memory was 86.9 MB in the beginning and 306.8 MB in the end (delta: -219.9 MB). Peak memory consumption was 944.3 MB. Max. memory is 7.1 GB. [2019-09-10 11:13:42,740 INFO L168 Benchmark]: TraceAbstraction took 111450.27 ms. Allocated memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: 795.9 MB). Free memory was 306.8 MB in the beginning and 1.8 GB in the end (delta: -1.4 GB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-10 11:13:42,751 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 134.7 MB. Free memory is still 108.8 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 6517.05 ms. Allocated memory was 134.7 MB in the beginning and 376.4 MB in the end (delta: 241.7 MB). Free memory was 71.2 MB in the beginning and 173.2 MB in the end (delta: -102.0 MB). Peak memory consumption was 165.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 697.85 ms. Allocated memory is still 376.4 MB. Free memory was 173.2 MB in the beginning and 86.9 MB in the end (delta: 86.3 MB). Peak memory consumption was 86.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 42163.77 ms. Allocated memory was 376.4 MB in the beginning and 1.4 GB in the end (delta: 990.4 MB). Free memory was 86.9 MB in the beginning and 306.8 MB in the end (delta: -219.9 MB). Peak memory consumption was 944.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 111450.27 ms. Allocated memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: 795.9 MB). Free memory was 306.8 MB in the beginning and 1.8 GB in the end (delta: -1.4 GB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 5506]: 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 415 procedures, 4518 locations, 1 error locations. SAFE Result, 111.3s OverallTime, 16 OverallIterations, 9 TraceHistogramMax, 78.6s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 90048 SDtfs, 35265 SDslu, 117268 SDs, 0 SdLazy, 547 SolverSat, 178 SolverUnsat, 4 SolverUnknown, 0 SolverNotchecked, 71.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 579 GetRequests, 550 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=24377occurred in iteration=15, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 1.0s AbstIntTime, 1 AbstIntIterations, 1 AbstIntStrong, 1.0 AbsIntWeakeningRatio, 3.6511627906976742 AbsIntAvgWeakeningVarsNumRemoved, 0.0 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 10.7s AutomataMinimizationTime, 16 MinimizatonAttempts, 12877 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 1.3s SsaConstructionTime, 4.2s SatisfiabilityAnalysisTime, 11.2s InterpolantComputationTime, 5417 NumberOfCodeBlocks, 5417 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 5401 ConstructedInterpolants, 0 QuantifiedInterpolants, 3040290 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 16 InterpolantComputations, 15 PerfectInterpolantSequences, 2403/2409 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process Received shutdown request...