java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--rapidio--rapidio.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-10 12:01:32,792 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-10 12:01:32,794 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-10 12:01:32,808 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-10 12:01:32,808 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-10 12:01:32,810 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-10 12:01:32,811 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-10 12:01:32,813 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-10 12:01:32,814 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-10 12:01:32,815 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-10 12:01:32,816 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-10 12:01:32,818 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-10 12:01:32,818 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-10 12:01:32,819 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-10 12:01:32,820 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-10 12:01:32,821 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-10 12:01:32,822 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-10 12:01:32,822 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-10 12:01:32,824 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-10 12:01:32,826 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-10 12:01:32,827 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-10 12:01:32,828 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-10 12:01:32,829 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-10 12:01:32,830 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-10 12:01:32,832 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-10 12:01:32,833 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-10 12:01:32,833 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-10 12:01:32,834 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-10 12:01:32,834 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-10 12:01:32,835 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-10 12:01:32,835 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-10 12:01:32,836 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-10 12:01:32,837 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-10 12:01:32,837 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-10 12:01:32,838 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-10 12:01:32,839 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-10 12:01:32,839 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-10 12:01:32,840 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-10 12:01:32,840 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-10 12:01:32,841 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-10 12:01:32,841 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-10 12:01:32,844 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 12:01:32,867 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-10 12:01:32,867 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-10 12:01:32,867 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-10 12:01:32,868 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-10 12:01:32,868 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-10 12:01:32,868 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-10 12:01:32,869 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-10 12:01:32,869 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-10 12:01:32,871 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-10 12:01:32,871 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-10 12:01:32,872 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-10 12:01:32,873 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-10 12:01:32,873 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-10 12:01:32,874 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-10 12:01:32,874 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-10 12:01:32,874 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-10 12:01:32,874 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-10 12:01:32,874 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-10 12:01:32,874 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-10 12:01:32,875 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-10 12:01:32,875 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-10 12:01:32,875 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-10 12:01:32,875 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-10 12:01:32,876 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 12:01:32,876 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-10 12:01:32,876 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-10 12:01:32,876 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-10 12:01:32,876 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-10 12:01:32,877 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-10 12:01:32,877 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-10 12:01:32,907 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-10 12:01:32,920 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-10 12:01:32,923 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-10 12:01:32,925 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-10 12:01:32,925 INFO L275 PluginConnector]: CDTParser initialized [2019-09-10 12:01:32,926 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--rapidio--rapidio.ko-entry_point.cil.out.i [2019-09-10 12:01:32,987 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f47e4528/476145cd579a409fb4c4e50cb9d5718e/FLAG1a66a85f9 [2019-09-10 12:01:33,899 INFO L306 CDTParser]: Found 1 translation units. [2019-09-10 12:01:33,900 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--rapidio--rapidio.ko-entry_point.cil.out.i [2019-09-10 12:01:33,955 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f47e4528/476145cd579a409fb4c4e50cb9d5718e/FLAG1a66a85f9 [2019-09-10 12:01:34,266 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f47e4528/476145cd579a409fb4c4e50cb9d5718e [2019-09-10 12:01:34,275 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-10 12:01:34,277 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-10 12:01:34,278 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-10 12:01:34,278 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-10 12:01:34,282 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-10 12:01:34,283 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 12:01:34" (1/1) ... [2019-09-10 12:01:34,285 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7dbe0f8f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:01:34, skipping insertion in model container [2019-09-10 12:01:34,286 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 12:01:34" (1/1) ... [2019-09-10 12:01:34,293 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-10 12:01:34,461 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-10 12:01:37,064 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 12:01:37,209 INFO L188 MainTranslator]: Completed pre-run [2019-09-10 12:01:37,706 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 12:01:38,292 INFO L192 MainTranslator]: Completed translation [2019-09-10 12:01:38,294 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:01:38 WrapperNode [2019-09-10 12:01:38,294 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-10 12:01:38,295 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-10 12:01:38,295 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-10 12:01:38,295 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-10 12:01:38,310 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:01:38" (1/1) ... [2019-09-10 12:01:38,311 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:01:38" (1/1) ... [2019-09-10 12:01:38,406 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:01:38" (1/1) ... [2019-09-10 12:01:38,407 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:01:38" (1/1) ... [2019-09-10 12:01:38,639 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:01:38" (1/1) ... [2019-09-10 12:01:38,673 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:01:38" (1/1) ... [2019-09-10 12:01:38,829 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:01:38" (1/1) ... [2019-09-10 12:01:38,887 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-10 12:01:38,888 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-10 12:01:38,888 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-10 12:01:38,888 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-10 12:01:38,890 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:01:38" (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 12:01:38,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-10 12:01:38,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-10 12:01:38,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~$Pointer$ [2019-09-10 12:01:38,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2019-09-10 12:01:38,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2019-09-10 12:01:38,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~~u64~0~X~~u32~0~X~~u32~0~TO~int [2019-09-10 12:01:38,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~VOID [2019-09-10 12:01:38,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-09-10 12:01:38,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~TO~int [2019-09-10 12:01:38,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~~u8~0~X~~u16~0~X~~u16~0~X~~u8~0~TO~int [2019-09-10 12:01:38,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~~u8~0~X~~u16~0~X~~u16~0~X~$Pointer$~TO~int [2019-09-10 12:01:38,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~~u8~0~X~~u16~0~TO~int [2019-09-10 12:01:38,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2019-09-10 12:01:38,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~~u32~0~X~int~X~$Pointer$~TO~int [2019-09-10 12:01:38,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~~u32~0~X~int~X~~u32~0~TO~int [2019-09-10 12:01:38,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~~u16~0~X~~u8~0~X~~u32~0~X~int~X~$Pointer$~TO~int [2019-09-10 12:01:38,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~~u16~0~X~~u8~0~X~~u32~0~X~int~X~~u32~0~TO~int [2019-09-10 12:01:38,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~~u16~0~X~~u16~0~TO~int [2019-09-10 12:01:38,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-09-10 12:01:38,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-10 12:01:38,980 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-10 12:01:38,980 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-10 12:01:38,980 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-09-10 12:01:38,980 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_zero [2019-09-10 12:01:38,981 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2019-09-10 12:01:38,981 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-10 12:01:38,981 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-10 12:01:38,982 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-10 12:01:38,982 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-10 12:01:38,982 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-09-10 12:01:38,982 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-09-10 12:01:38,982 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-10 12:01:38,982 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-10 12:01:38,983 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2019-09-10 12:01:38,983 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2019-09-10 12:01:38,983 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-10 12:01:38,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-10 12:01:38,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-10 12:01:38,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-09-10 12:01:38,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-09-10 12:01:38,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-10 12:01:38,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-10 12:01:38,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-10 12:01:38,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-10 12:01:38,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-10 12:01:38,985 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-09-10 12:01:38,985 INFO L138 BoogieDeclarations]: Found implementation of procedure dmaengine_prep_rio_sg [2019-09-10 12:01:38,985 INFO L138 BoogieDeclarations]: Found implementation of procedure __dma_cap_set [2019-09-10 12:01:38,986 INFO L138 BoogieDeclarations]: Found implementation of procedure __dma_cap_zero [2019-09-10 12:01:38,986 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_local_read_config_32 [2019-09-10 12:01:38,986 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_local_write_config_32 [2019-09-10 12:01:38,986 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_read_config_32 [2019-09-10 12:01:38,986 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_write_config_32 [2019-09-10 12:01:38,986 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_init_mbox_res [2019-09-10 12:01:38,987 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_init_dbell_res [2019-09-10 12:01:38,987 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_name [2019-09-10 12:01:38,987 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_local_get_device_id [2019-09-10 12:01:38,987 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_add_device [2019-09-10 12:01:38,987 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_request_inb_mbox [2019-09-10 12:01:38,987 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_release_inb_mbox [2019-09-10 12:01:38,987 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_request_outb_mbox [2019-09-10 12:01:38,988 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_release_outb_mbox [2019-09-10 12:01:38,988 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_setup_inb_dbell [2019-09-10 12:01:38,988 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_request_inb_dbell [2019-09-10 12:01:38,988 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_release_inb_dbell [2019-09-10 12:01:38,988 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_request_outb_dbell [2019-09-10 12:01:38,989 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_release_outb_dbell [2019-09-10 12:01:38,989 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_request_inb_pwrite [2019-09-10 12:01:38,989 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_release_inb_pwrite [2019-09-10 12:01:38,989 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_map_inb_region [2019-09-10 12:01:38,989 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_unmap_inb_region [2019-09-10 12:01:38,989 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_mport_get_physefb [2019-09-10 12:01:38,989 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_get_comptag [2019-09-10 12:01:38,990 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_set_port_lockout [2019-09-10 12:01:38,990 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_enable_rx_tx_port [2019-09-10 12:01:38,991 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_chk_dev_route [2019-09-10 12:01:38,991 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_mport_chk_dev_access [2019-09-10 12:01:38,991 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_chk_dev_access [2019-09-10 12:01:38,991 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_get_input_status [2019-09-10 12:01:38,992 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_clr_err_stopped [2019-09-10 12:01:38,992 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_inb_pwrite_handler [2019-09-10 12:01:38,992 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_mport_get_efb [2019-09-10 12:01:38,992 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_mport_get_feature [2019-09-10 12:01:38,993 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_get_asm [2019-09-10 12:01:38,993 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_get_device [2019-09-10 12:01:38,994 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_std_route_add_entry [2019-09-10 12:01:38,994 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_std_route_get_entry [2019-09-10 12:01:38,994 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_std_route_clr_table [2019-09-10 12:01:38,995 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_lock_device [2019-09-10 12:01:38,995 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_unlock_device [2019-09-10 12:01:38,995 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_route_add_entry [2019-09-10 12:01:38,995 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_route_get_entry [2019-09-10 12:01:38,995 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_route_clr_table [2019-09-10 12:01:38,995 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_chan_filter [2019-09-10 12:01:38,995 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_request_mport_dma [2019-09-10 12:01:38,996 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_request_dma [2019-09-10 12:01:38,996 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_release_dma [2019-09-10 12:01:38,996 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_dma_prep_xfer [2019-09-10 12:01:38,996 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_dma_prep_slave_sg [2019-09-10 12:01:38,996 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_find_mport [2019-09-10 12:01:38,996 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_register_scan [2019-09-10 12:01:38,996 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_unregister_scan [2019-09-10 12:01:38,997 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_mport_scan [2019-09-10 12:01:38,997 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_fixup_device [2019-09-10 12:01:38,997 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_init [2019-09-10 12:01:38,997 INFO L138 BoogieDeclarations]: Found implementation of procedure disc_work_handler [2019-09-10 12:01:38,997 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_init_mports [2019-09-10 12:01:38,997 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_get_hdid [2019-09-10 12:01:38,997 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_register_mport [2019-09-10 12:01:38,997 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2019-09-10 12:01:38,998 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2019-09-10 12:01:38,998 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_1 [2019-09-10 12:01:38,998 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2019-09-10 12:01:38,998 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_1 [2019-09-10 12:01:38,998 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2019-09-10 12:01:38,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_5 [2019-09-10 12:01:38,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_6 [2019-09-10 12:01:39,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_7 [2019-09-10 12:01:39,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_8 [2019-09-10 12:01:39,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_9 [2019-09-10 12:01:39,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_10 [2019-09-10 12:01:39,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_11 [2019-09-10 12:01:39,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_12 [2019-09-10 12:01:39,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_13 [2019-09-10 12:01:39,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_14 [2019-09-10 12:01:39,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_15 [2019-09-10 12:01:39,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_16 [2019-09-10 12:01:39,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_17 [2019-09-10 12:01:39,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_18 [2019-09-10 12:01:39,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_19 [2019-09-10 12:01:39,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_20 [2019-09-10 12:01:39,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_21 [2019-09-10 12:01:39,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_22 [2019-09-10 12:01:39,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_23 [2019-09-10 12:01:39,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_24 [2019-09-10 12:01:39,004 INFO L138 BoogieDeclarations]: Found implementation of procedure __rio_local_read_config_8 [2019-09-10 12:01:39,004 INFO L138 BoogieDeclarations]: Found implementation of procedure __rio_local_read_config_16 [2019-09-10 12:01:39,004 INFO L138 BoogieDeclarations]: Found implementation of procedure __rio_local_read_config_32 [2019-09-10 12:01:39,005 INFO L138 BoogieDeclarations]: Found implementation of procedure __rio_local_write_config_8 [2019-09-10 12:01:39,008 INFO L138 BoogieDeclarations]: Found implementation of procedure __rio_local_write_config_16 [2019-09-10 12:01:39,008 INFO L138 BoogieDeclarations]: Found implementation of procedure __rio_local_write_config_32 [2019-09-10 12:01:39,008 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_mport_read_config_8 [2019-09-10 12:01:39,009 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_mport_read_config_16 [2019-09-10 12:01:39,011 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_mport_read_config_32 [2019-09-10 12:01:39,011 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_mport_write_config_8 [2019-09-10 12:01:39,012 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_mport_write_config_16 [2019-09-10 12:01:39,012 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_mport_write_config_32 [2019-09-10 12:01:39,012 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_mport_send_doorbell [2019-09-10 12:01:39,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_37 [2019-09-10 12:01:39,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_38 [2019-09-10 12:01:39,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_39 [2019-09-10 12:01:39,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_40 [2019-09-10 12:01:39,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_41 [2019-09-10 12:01:39,013 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_match_device [2019-09-10 12:01:39,013 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_dev_get [2019-09-10 12:01:39,013 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_dev_put [2019-09-10 12:01:39,013 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_device_probe [2019-09-10 12:01:39,013 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_device_remove [2019-09-10 12:01:39,013 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_register_driver [2019-09-10 12:01:39,014 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_unregister_driver [2019-09-10 12:01:39,014 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_attach_device [2019-09-10 12:01:39,014 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_match_bus [2019-09-10 12:01:39,014 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_uevent [2019-09-10 12:01:39,015 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_bus_init [2019-09-10 12:01:39,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_bus_type_19 [2019-09-10 12:01:39,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_bus_type_18 [2019-09-10 12:01:39,016 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-10 12:01:39,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_51 [2019-09-10 12:01:39,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_52 [2019-09-10 12:01:39,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_53 [2019-09-10 12:01:39,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_54 [2019-09-10 12:01:39,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_55 [2019-09-10 12:01:39,016 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtol [2019-09-10 12:01:39,016 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_read_config_16 [2019-09-10 12:01:39,017 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_write_config_16 [2019-09-10 12:01:39,017 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_read_config_8 [2019-09-10 12:01:39,017 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_write_config_8 [2019-09-10 12:01:39,017 INFO L138 BoogieDeclarations]: Found implementation of procedure did_show [2019-09-10 12:01:39,017 INFO L138 BoogieDeclarations]: Found implementation of procedure vid_show [2019-09-10 12:01:39,017 INFO L138 BoogieDeclarations]: Found implementation of procedure device_rev_show [2019-09-10 12:01:39,017 INFO L138 BoogieDeclarations]: Found implementation of procedure asm_did_show [2019-09-10 12:01:39,017 INFO L138 BoogieDeclarations]: Found implementation of procedure asm_vid_show [2019-09-10 12:01:39,018 INFO L138 BoogieDeclarations]: Found implementation of procedure asm_rev_show [2019-09-10 12:01:39,018 INFO L138 BoogieDeclarations]: Found implementation of procedure destid_show [2019-09-10 12:01:39,018 INFO L138 BoogieDeclarations]: Found implementation of procedure hopcount_show [2019-09-10 12:01:39,018 INFO L138 BoogieDeclarations]: Found implementation of procedure routes_show [2019-09-10 12:01:39,018 INFO L138 BoogieDeclarations]: Found implementation of procedure lprev_show [2019-09-10 12:01:39,018 INFO L138 BoogieDeclarations]: Found implementation of procedure lnext_show [2019-09-10 12:01:39,018 INFO L138 BoogieDeclarations]: Found implementation of procedure modalias_show [2019-09-10 12:01:39,019 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_read_config [2019-09-10 12:01:39,019 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_write_config [2019-09-10 12:01:39,019 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_create_sysfs_dev_files [2019-09-10 12:01:39,019 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_remove_sysfs_dev_files [2019-09-10 12:01:39,019 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_scan_store [2019-09-10 12:01:39,019 INFO L138 BoogieDeclarations]: Found implementation of procedure port_destid_show [2019-09-10 12:01:39,019 INFO L138 BoogieDeclarations]: Found implementation of procedure sys_size_show [2019-09-10 12:01:39,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_bin_attribute_5 [2019-09-10 12:01:39,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_11 [2019-09-10 12:01:39,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_7 [2019-09-10 12:01:39,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_17 [2019-09-10 12:01:39,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_2 [2019-09-10 12:01:39,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_16 [2019-09-10 12:01:39,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_13 [2019-09-10 12:01:39,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_6 [2019-09-10 12:01:39,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_3 [2019-09-10 12:01:39,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_9 [2019-09-10 12:01:39,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_12 [2019-09-10 12:01:39,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_14 [2019-09-10 12:01:39,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_15 [2019-09-10 12:01:39,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_8 [2019-09-10 12:01:39,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_4 [2019-09-10 12:01:39,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_10 [2019-09-10 12:01:39,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_5 [2019-09-10 12:01:39,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_65 [2019-09-10 12:01:39,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_66 [2019-09-10 12:01:39,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_67 [2019-09-10 12:01:39,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_68 [2019-09-10 12:01:39,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_69 [2019-09-10 12:01:39,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-10 12:01:39,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-10 12:01:39,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-10 12:01:39,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-10 12:01:39,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-10 12:01:39,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2019-09-10 12:01:39,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2019-09-10 12:01:39,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-09-10 12:01:39,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2019-09-10 12:01:39,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2019-09-10 12:01:39,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-10 12:01:39,024 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2019-09-10 12:01:39,024 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_register [2019-09-10 12:01:39,024 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-09-10 12:01:39,025 INFO L138 BoogieDeclarations]: Found implementation of procedure __dma_request_channel [2019-09-10 12:01:39,025 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-09-10 12:01:39,025 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2019-09-10 12:01:39,025 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-09-10 12:01:39,025 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-09-10 12:01:39,025 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-10 12:01:39,025 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-09-10 12:01:39,026 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-10 12:01:39,026 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-10 12:01:39,026 INFO L138 BoogieDeclarations]: Found implementation of procedure add_uevent_var [2019-09-10 12:01:39,026 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_register [2019-09-10 12:01:39,026 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-09-10 12:01:39,026 INFO L138 BoogieDeclarations]: Found implementation of procedure class_unregister [2019-09-10 12:01:39,026 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2019-09-10 12:01:39,026 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-10 12:01:39,027 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_name [2019-09-10 12:01:39,027 INFO L138 BoogieDeclarations]: Found implementation of procedure device_add [2019-09-10 12:01:39,027 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_bin_file [2019-09-10 12:01:39,027 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2019-09-10 12:01:39,027 INFO L138 BoogieDeclarations]: Found implementation of procedure device_register [2019-09-10 12:01:39,027 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_bin_file [2019-09-10 12:01:39,027 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2019-09-10 12:01:39,028 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_release_channel [2019-09-10 12:01:39,028 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_register [2019-09-10 12:01:39,028 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2019-09-10 12:01:39,028 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2019-09-10 12:01:39,028 INFO L138 BoogieDeclarations]: Found implementation of procedure get_device [2019-09-10 12:01:39,028 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoll [2019-09-10 12:01:39,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-10 12:01:39,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_exit [2019-09-10 12:01:39,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_5 [2019-09-10 12:01:39,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_5 [2019-09-10 12:01:39,029 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-09-10 12:01:39,030 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-09-10 12:01:39,032 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-09-10 12:01:39,032 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-10 12:01:39,032 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-10 12:01:39,032 INFO L138 BoogieDeclarations]: Found implementation of procedure put_device [2019-09-10 12:01:39,032 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2019-09-10 12:01:39,033 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-09-10 12:01:39,033 INFO L138 BoogieDeclarations]: Found implementation of procedure release_resource [2019-09-10 12:01:39,033 INFO L138 BoogieDeclarations]: Found implementation of procedure request_resource [2019-09-10 12:01:39,033 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-10 12:01:39,034 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-10 12:01:39,034 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-10 12:01:39,034 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-10 12:01:39,034 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-10 12:01:39,035 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-10 12:01:39,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-10 12:01:39,035 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-10 12:01:39,035 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-10 12:01:39,035 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2019-09-10 12:01:39,035 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-09-10 12:01:39,035 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-10 12:01:39,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-10 12:01:39,036 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-09-10 12:01:39,036 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-09-10 12:01:39,036 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-10 12:01:39,036 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-09-10 12:01:39,036 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-09-10 12:01:39,036 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-10 12:01:39,036 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-10 12:01:39,036 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_zero [2019-09-10 12:01:39,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-10 12:01:39,037 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2019-09-10 12:01:39,037 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-09-10 12:01:39,037 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-10 12:01:39,037 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-09-10 12:01:39,037 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-10 12:01:39,037 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-10 12:01:39,037 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-10 12:01:39,038 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-10 12:01:39,038 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-10 12:01:39,038 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-10 12:01:39,038 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-09-10 12:01:39,038 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-10 12:01:39,038 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-09-10 12:01:39,038 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2019-09-10 12:01:39,038 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2019-09-10 12:01:39,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_22 [2019-09-10 12:01:39,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_24 [2019-09-10 12:01:39,039 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-09-10 12:01:39,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_5 [2019-09-10 12:01:39,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_7 [2019-09-10 12:01:39,039 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2019-09-10 12:01:39,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_6 [2019-09-10 12:01:39,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_9 [2019-09-10 12:01:39,040 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2019-09-10 12:01:39,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_8 [2019-09-10 12:01:39,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_23 [2019-09-10 12:01:39,040 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-09-10 12:01:39,040 INFO L130 BoogieDeclarations]: Found specification of procedure request_resource [2019-09-10 12:01:39,040 INFO L130 BoogieDeclarations]: Found specification of procedure release_resource [2019-09-10 12:01:39,040 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-09-10 12:01:39,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_10 [2019-09-10 12:01:39,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_12 [2019-09-10 12:01:39,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_14 [2019-09-10 12:01:39,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_16 [2019-09-10 12:01:39,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_18 [2019-09-10 12:01:39,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_20 [2019-09-10 12:01:39,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_11 [2019-09-10 12:01:39,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_13 [2019-09-10 12:01:39,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_15 [2019-09-10 12:01:39,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_17 [2019-09-10 12:01:39,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_19 [2019-09-10 12:01:39,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_21 [2019-09-10 12:01:39,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2019-09-10 12:01:39,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-09-10 12:01:39,042 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-10 12:01:39,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-10 12:01:39,042 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-10 12:01:39,042 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-10 12:01:39,043 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2019-09-10 12:01:39,043 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2019-09-10 12:01:39,043 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-10 12:01:39,043 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-10 12:01:39,043 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-10 12:01:39,043 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-10 12:01:39,043 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-10 12:01:39,043 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-10 12:01:39,043 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-10 12:01:39,044 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-10 12:01:39,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-10 12:01:39,044 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-10 12:01:39,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-09-10 12:01:39,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-09-10 12:01:39,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-10 12:01:39,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-10 12:01:39,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-10 12:01:39,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-10 12:01:39,045 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2019-09-10 12:01:39,045 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2019-09-10 12:01:39,045 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_1 [2019-09-10 12:01:39,045 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2019-09-10 12:01:39,045 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_1 [2019-09-10 12:01:39,045 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2019-09-10 12:01:39,045 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-09-10 12:01:39,045 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-09-10 12:01:39,046 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_name [2019-09-10 12:01:39,046 INFO L130 BoogieDeclarations]: Found specification of procedure device_register [2019-09-10 12:01:39,046 INFO L130 BoogieDeclarations]: Found specification of procedure device_add [2019-09-10 12:01:39,046 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-10 12:01:39,046 INFO L130 BoogieDeclarations]: Found specification of procedure dmaengine_prep_rio_sg [2019-09-10 12:01:39,046 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~$Pointer$ [2019-09-10 12:01:39,046 INFO L130 BoogieDeclarations]: Found specification of procedure __dma_cap_set [2019-09-10 12:01:39,046 INFO L130 BoogieDeclarations]: Found specification of procedure __dma_cap_zero [2019-09-10 12:01:39,047 INFO L130 BoogieDeclarations]: Found specification of procedure __dma_request_channel [2019-09-10 12:01:39,047 INFO L130 BoogieDeclarations]: Found specification of procedure dma_release_channel [2019-09-10 12:01:39,047 INFO L130 BoogieDeclarations]: Found specification of procedure rio_register_mport [2019-09-10 12:01:39,047 INFO L130 BoogieDeclarations]: Found specification of procedure __rio_local_read_config_32 [2019-09-10 12:01:39,047 INFO L130 BoogieDeclarations]: Found specification of procedure __rio_local_write_config_32 [2019-09-10 12:01:39,047 INFO L130 BoogieDeclarations]: Found specification of procedure rio_mport_read_config_32 [2019-09-10 12:01:39,047 INFO L130 BoogieDeclarations]: Found specification of procedure rio_mport_write_config_32 [2019-09-10 12:01:39,048 INFO L130 BoogieDeclarations]: Found specification of procedure rio_local_read_config_32 [2019-09-10 12:01:39,048 INFO L130 BoogieDeclarations]: Found specification of procedure rio_local_write_config_32 [2019-09-10 12:01:39,048 INFO L130 BoogieDeclarations]: Found specification of procedure rio_read_config_32 [2019-09-10 12:01:39,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-10 12:01:39,048 INFO L130 BoogieDeclarations]: Found specification of procedure rio_write_config_32 [2019-09-10 12:01:39,048 INFO L130 BoogieDeclarations]: Found specification of procedure rio_init_mbox_res [2019-09-10 12:01:39,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-10 12:01:39,048 INFO L130 BoogieDeclarations]: Found specification of procedure rio_init_dbell_res [2019-09-10 12:01:39,049 INFO L130 BoogieDeclarations]: Found specification of procedure rio_request_outb_mbox [2019-09-10 12:01:39,049 INFO L130 BoogieDeclarations]: Found specification of procedure rio_release_outb_mbox [2019-09-10 12:01:39,049 INFO L130 BoogieDeclarations]: Found specification of procedure rio_request_inb_mbox [2019-09-10 12:01:39,049 INFO L130 BoogieDeclarations]: Found specification of procedure rio_release_inb_mbox [2019-09-10 12:01:39,049 INFO L130 BoogieDeclarations]: Found specification of procedure rio_request_inb_dbell [2019-09-10 12:01:39,049 INFO L130 BoogieDeclarations]: Found specification of procedure rio_release_inb_dbell [2019-09-10 12:01:39,049 INFO L130 BoogieDeclarations]: Found specification of procedure rio_request_outb_dbell [2019-09-10 12:01:39,050 INFO L130 BoogieDeclarations]: Found specification of procedure rio_release_outb_dbell [2019-09-10 12:01:39,050 INFO L130 BoogieDeclarations]: Found specification of procedure rio_map_inb_region [2019-09-10 12:01:39,050 INFO L130 BoogieDeclarations]: Found specification of procedure rio_unmap_inb_region [2019-09-10 12:01:39,050 INFO L130 BoogieDeclarations]: Found specification of procedure rio_request_inb_pwrite [2019-09-10 12:01:39,050 INFO L130 BoogieDeclarations]: Found specification of procedure rio_release_inb_pwrite [2019-09-10 12:01:39,050 INFO L130 BoogieDeclarations]: Found specification of procedure rio_inb_pwrite_handler [2019-09-10 12:01:39,050 INFO L130 BoogieDeclarations]: Found specification of procedure rio_dev_get [2019-09-10 12:01:39,051 INFO L130 BoogieDeclarations]: Found specification of procedure rio_dev_put [2019-09-10 12:01:39,051 INFO L130 BoogieDeclarations]: Found specification of procedure rio_request_dma [2019-09-10 12:01:39,051 INFO L130 BoogieDeclarations]: Found specification of procedure rio_request_mport_dma [2019-09-10 12:01:39,051 INFO L130 BoogieDeclarations]: Found specification of procedure rio_release_dma [2019-09-10 12:01:39,051 INFO L130 BoogieDeclarations]: Found specification of procedure rio_dma_prep_slave_sg [2019-09-10 12:01:39,051 INFO L130 BoogieDeclarations]: Found specification of procedure rio_dma_prep_xfer [2019-09-10 12:01:39,051 INFO L130 BoogieDeclarations]: Found specification of procedure rio_name [2019-09-10 12:01:39,051 INFO L130 BoogieDeclarations]: Found specification of procedure rio_local_get_device_id [2019-09-10 12:01:39,052 INFO L130 BoogieDeclarations]: Found specification of procedure rio_get_device [2019-09-10 12:01:39,052 INFO L130 BoogieDeclarations]: Found specification of procedure rio_get_asm [2019-09-10 12:01:39,052 INFO L130 BoogieDeclarations]: Found specification of procedure rio_init_mports [2019-09-10 12:01:39,052 INFO L130 BoogieDeclarations]: Found specification of procedure rio_mport_get_feature [2019-09-10 12:01:39,052 INFO L130 BoogieDeclarations]: Found specification of procedure rio_mport_get_physefb [2019-09-10 12:01:39,052 INFO L130 BoogieDeclarations]: Found specification of procedure rio_mport_get_efb [2019-09-10 12:01:39,052 INFO L130 BoogieDeclarations]: Found specification of procedure rio_mport_chk_dev_access [2019-09-10 12:01:39,052 INFO L130 BoogieDeclarations]: Found specification of procedure rio_create_sysfs_dev_files [2019-09-10 12:01:39,053 INFO L130 BoogieDeclarations]: Found specification of procedure rio_lock_device [2019-09-10 12:01:39,053 INFO L130 BoogieDeclarations]: Found specification of procedure rio_unlock_device [2019-09-10 12:01:39,053 INFO L130 BoogieDeclarations]: Found specification of procedure rio_route_add_entry [2019-09-10 12:01:39,053 INFO L130 BoogieDeclarations]: Found specification of procedure rio_route_get_entry [2019-09-10 12:01:39,053 INFO L130 BoogieDeclarations]: Found specification of procedure rio_route_clr_table [2019-09-10 12:01:39,053 INFO L130 BoogieDeclarations]: Found specification of procedure rio_set_port_lockout [2019-09-10 12:01:39,053 INFO L130 BoogieDeclarations]: Found specification of procedure rio_get_comptag [2019-09-10 12:01:39,054 INFO L130 BoogieDeclarations]: Found specification of procedure rio_add_device [2019-09-10 12:01:39,054 INFO L130 BoogieDeclarations]: Found specification of procedure rio_enable_rx_tx_port [2019-09-10 12:01:39,054 INFO L130 BoogieDeclarations]: Found specification of procedure rio_register_scan [2019-09-10 12:01:39,054 INFO L130 BoogieDeclarations]: Found specification of procedure rio_unregister_scan [2019-09-10 12:01:39,054 INFO L130 BoogieDeclarations]: Found specification of procedure rio_find_mport [2019-09-10 12:01:39,054 INFO L130 BoogieDeclarations]: Found specification of procedure rio_mport_scan [2019-09-10 12:01:39,054 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-10 12:01:39,054 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-10 12:01:39,055 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2019-09-10 12:01:39,055 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2019-09-10 12:01:39,055 INFO L130 BoogieDeclarations]: Found specification of procedure rio_setup_inb_dbell [2019-09-10 12:01:39,055 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~~u64~0~X~~u32~0~X~~u32~0~TO~int [2019-09-10 12:01:39,055 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~VOID [2019-09-10 12:01:39,055 INFO L130 BoogieDeclarations]: Found specification of procedure rio_chk_dev_route [2019-09-10 12:01:39,055 INFO L130 BoogieDeclarations]: Found specification of procedure rio_chk_dev_access [2019-09-10 12:01:39,055 INFO L130 BoogieDeclarations]: Found specification of procedure rio_get_input_status [2019-09-10 12:01:39,056 INFO L130 BoogieDeclarations]: Found specification of procedure rio_clr_err_stopped [2019-09-10 12:01:39,056 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-09-10 12:01:39,056 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~TO~int [2019-09-10 12:01:39,056 INFO L130 BoogieDeclarations]: Found specification of procedure rio_std_route_add_entry [2019-09-10 12:01:39,056 INFO L130 BoogieDeclarations]: Found specification of procedure rio_std_route_get_entry [2019-09-10 12:01:39,056 INFO L130 BoogieDeclarations]: Found specification of procedure rio_std_route_clr_table [2019-09-10 12:01:39,056 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~~u8~0~X~~u16~0~X~~u16~0~X~~u8~0~TO~int [2019-09-10 12:01:39,056 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~~u8~0~X~~u16~0~X~~u16~0~X~$Pointer$~TO~int [2019-09-10 12:01:39,056 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~~u8~0~X~~u16~0~TO~int [2019-09-10 12:01:39,057 INFO L130 BoogieDeclarations]: Found specification of procedure rio_chan_filter [2019-09-10 12:01:39,057 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2019-09-10 12:01:39,057 INFO L130 BoogieDeclarations]: Found specification of procedure rio_fixup_device [2019-09-10 12:01:39,057 INFO L130 BoogieDeclarations]: Found specification of procedure rio_init [2019-09-10 12:01:39,057 INFO L130 BoogieDeclarations]: Found specification of procedure disc_work_handler [2019-09-10 12:01:39,057 INFO L130 BoogieDeclarations]: Found specification of procedure rio_get_hdid [2019-09-10 12:01:39,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_37 [2019-09-10 12:01:39,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_39 [2019-09-10 12:01:39,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_38 [2019-09-10 12:01:39,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_41 [2019-09-10 12:01:39,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_40 [2019-09-10 12:01:39,058 INFO L130 BoogieDeclarations]: Found specification of procedure __rio_local_read_config_8 [2019-09-10 12:01:39,058 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~~u32~0~X~int~X~$Pointer$~TO~int [2019-09-10 12:01:39,058 INFO L130 BoogieDeclarations]: Found specification of procedure __rio_local_read_config_16 [2019-09-10 12:01:39,058 INFO L130 BoogieDeclarations]: Found specification of procedure __rio_local_write_config_8 [2019-09-10 12:01:39,059 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~~u32~0~X~int~X~~u32~0~TO~int [2019-09-10 12:01:39,059 INFO L130 BoogieDeclarations]: Found specification of procedure __rio_local_write_config_16 [2019-09-10 12:01:39,059 INFO L130 BoogieDeclarations]: Found specification of procedure rio_mport_read_config_8 [2019-09-10 12:01:39,059 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~~u16~0~X~~u8~0~X~~u32~0~X~int~X~$Pointer$~TO~int [2019-09-10 12:01:39,059 INFO L130 BoogieDeclarations]: Found specification of procedure rio_mport_read_config_16 [2019-09-10 12:01:39,059 INFO L130 BoogieDeclarations]: Found specification of procedure rio_mport_write_config_8 [2019-09-10 12:01:39,059 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~~u16~0~X~~u8~0~X~~u32~0~X~int~X~~u32~0~TO~int [2019-09-10 12:01:39,059 INFO L130 BoogieDeclarations]: Found specification of procedure rio_mport_write_config_16 [2019-09-10 12:01:39,059 INFO L130 BoogieDeclarations]: Found specification of procedure rio_mport_send_doorbell [2019-09-10 12:01:39,060 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~~u16~0~X~~u16~0~TO~int [2019-09-10 12:01:39,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_51 [2019-09-10 12:01:39,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_53 [2019-09-10 12:01:39,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_52 [2019-09-10 12:01:39,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_55 [2019-09-10 12:01:39,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_54 [2019-09-10 12:01:39,060 INFO L130 BoogieDeclarations]: Found specification of procedure add_uevent_var [2019-09-10 12:01:39,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_bin_attribute_5 [2019-09-10 12:01:39,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_bus_type_19 [2019-09-10 12:01:39,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_bus_type_18 [2019-09-10 12:01:39,061 INFO L130 BoogieDeclarations]: Found specification of procedure bus_register [2019-09-10 12:01:39,061 INFO L130 BoogieDeclarations]: Found specification of procedure driver_register [2019-09-10 12:01:39,061 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2019-09-10 12:01:39,061 INFO L130 BoogieDeclarations]: Found specification of procedure __class_register [2019-09-10 12:01:39,061 INFO L130 BoogieDeclarations]: Found specification of procedure class_unregister [2019-09-10 12:01:39,062 INFO L130 BoogieDeclarations]: Found specification of procedure get_device [2019-09-10 12:01:39,062 INFO L130 BoogieDeclarations]: Found specification of procedure put_device [2019-09-10 12:01:39,062 INFO L130 BoogieDeclarations]: Found specification of procedure rio_attach_device [2019-09-10 12:01:39,062 INFO L130 BoogieDeclarations]: Found specification of procedure rio_match_device [2019-09-10 12:01:39,062 INFO L130 BoogieDeclarations]: Found specification of procedure rio_device_probe [2019-09-10 12:01:39,062 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-09-10 12:01:39,062 INFO L130 BoogieDeclarations]: Found specification of procedure rio_device_remove [2019-09-10 12:01:39,062 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-10 12:01:39,063 INFO L130 BoogieDeclarations]: Found specification of procedure rio_register_driver [2019-09-10 12:01:39,063 INFO L130 BoogieDeclarations]: Found specification of procedure rio_unregister_driver [2019-09-10 12:01:39,063 INFO L130 BoogieDeclarations]: Found specification of procedure rio_match_bus [2019-09-10 12:01:39,063 INFO L130 BoogieDeclarations]: Found specification of procedure rio_uevent [2019-09-10 12:01:39,063 INFO L130 BoogieDeclarations]: Found specification of procedure rio_bus_init [2019-09-10 12:01:39,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-10 12:01:39,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-10 12:01:39,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_exit [2019-09-10 12:01:39,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_11 [2019-09-10 12:01:39,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_7 [2019-09-10 12:01:39,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_17 [2019-09-10 12:01:39,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_2 [2019-09-10 12:01:39,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_16 [2019-09-10 12:01:39,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_13 [2019-09-10 12:01:39,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_6 [2019-09-10 12:01:39,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_3 [2019-09-10 12:01:39,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_9 [2019-09-10 12:01:39,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_12 [2019-09-10 12:01:39,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_14 [2019-09-10 12:01:39,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_15 [2019-09-10 12:01:39,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_8 [2019-09-10 12:01:39,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_4 [2019-09-10 12:01:39,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_10 [2019-09-10 12:01:39,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_5 [2019-09-10 12:01:39,065 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-10 12:01:39,066 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoll [2019-09-10 12:01:39,066 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtol [2019-09-10 12:01:39,066 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-10 12:01:39,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_65 [2019-09-10 12:01:39,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_67 [2019-09-10 12:01:39,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_66 [2019-09-10 12:01:39,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_69 [2019-09-10 12:01:39,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_68 [2019-09-10 12:01:39,067 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-09-10 12:01:39,067 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2019-09-10 12:01:39,067 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2019-09-10 12:01:39,067 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_bin_file [2019-09-10 12:01:39,067 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_bin_file [2019-09-10 12:01:39,067 INFO L130 BoogieDeclarations]: Found specification of procedure rio_read_config_16 [2019-09-10 12:01:39,067 INFO L130 BoogieDeclarations]: Found specification of procedure rio_write_config_16 [2019-09-10 12:01:39,068 INFO L130 BoogieDeclarations]: Found specification of procedure rio_read_config_8 [2019-09-10 12:01:39,068 INFO L130 BoogieDeclarations]: Found specification of procedure rio_write_config_8 [2019-09-10 12:01:39,068 INFO L130 BoogieDeclarations]: Found specification of procedure did_show [2019-09-10 12:01:39,068 INFO L130 BoogieDeclarations]: Found specification of procedure vid_show [2019-09-10 12:01:39,068 INFO L130 BoogieDeclarations]: Found specification of procedure device_rev_show [2019-09-10 12:01:39,068 INFO L130 BoogieDeclarations]: Found specification of procedure asm_did_show [2019-09-10 12:01:39,068 INFO L130 BoogieDeclarations]: Found specification of procedure asm_vid_show [2019-09-10 12:01:39,068 INFO L130 BoogieDeclarations]: Found specification of procedure asm_rev_show [2019-09-10 12:01:39,069 INFO L130 BoogieDeclarations]: Found specification of procedure destid_show [2019-09-10 12:01:39,069 INFO L130 BoogieDeclarations]: Found specification of procedure hopcount_show [2019-09-10 12:01:39,069 INFO L130 BoogieDeclarations]: Found specification of procedure routes_show [2019-09-10 12:01:39,069 INFO L130 BoogieDeclarations]: Found specification of procedure lprev_show [2019-09-10 12:01:39,069 INFO L130 BoogieDeclarations]: Found specification of procedure lnext_show [2019-09-10 12:01:39,069 INFO L130 BoogieDeclarations]: Found specification of procedure modalias_show [2019-09-10 12:01:39,069 INFO L130 BoogieDeclarations]: Found specification of procedure rio_read_config [2019-09-10 12:01:39,069 INFO L130 BoogieDeclarations]: Found specification of procedure rio_write_config [2019-09-10 12:01:39,070 INFO L130 BoogieDeclarations]: Found specification of procedure rio_remove_sysfs_dev_files [2019-09-10 12:01:39,070 INFO L130 BoogieDeclarations]: Found specification of procedure bus_scan_store [2019-09-10 12:01:39,070 INFO L130 BoogieDeclarations]: Found specification of procedure port_destid_show [2019-09-10 12:01:39,070 INFO L130 BoogieDeclarations]: Found specification of procedure sys_size_show [2019-09-10 12:01:39,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_5 [2019-09-10 12:01:39,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_5 [2019-09-10 12:01:39,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-10 12:01:39,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-10 12:01:39,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-10 12:01:39,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-10 12:01:39,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-10 12:01:39,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2019-09-10 12:01:39,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2019-09-10 12:01:39,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2019-09-10 12:01:39,071 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-10 12:01:39,071 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-10 12:01:39,072 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-10 12:01:39,072 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-10 12:01:39,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-10 12:01:39,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-10 12:01:39,072 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-10 12:01:40,746 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-10 12:01:59,800 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2019-09-10 12:02:00,770 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-10 12:02:00,771 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-09-10 12:02:00,773 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 12:02:00 BoogieIcfgContainer [2019-09-10 12:02:00,773 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-10 12:02:00,774 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-10 12:02:00,774 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-10 12:02:00,777 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-10 12:02:00,778 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.09 12:01:34" (1/3) ... [2019-09-10 12:02:00,778 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22361c4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 12:02:00, skipping insertion in model container [2019-09-10 12:02:00,779 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:01:38" (2/3) ... [2019-09-10 12:02:00,779 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22361c4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 12:02:00, skipping insertion in model container [2019-09-10 12:02:00,779 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 12:02:00" (3/3) ... [2019-09-10 12:02:00,781 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--rapidio--rapidio.ko-entry_point.cil.out.i [2019-09-10 12:02:00,790 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-10 12:02:00,800 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-10 12:02:00,816 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-10 12:02:00,843 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-10 12:02:00,843 INFO L378 AbstractCegarLoop]: Hoare is false [2019-09-10 12:02:00,843 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-10 12:02:00,843 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-10 12:02:00,843 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-10 12:02:00,843 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-10 12:02:00,843 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-10 12:02:00,844 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-10 12:02:00,887 INFO L276 IsEmpty]: Start isEmpty. Operand 2195 states. [2019-09-10 12:02:00,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-09-10 12:02:00,904 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 12:02:00,905 INFO L399 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:02:00,907 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 12:02:00,912 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 12:02:00,913 INFO L82 PathProgramCache]: Analyzing trace with hash 1407330943, now seen corresponding path program 1 times [2019-09-10 12:02:00,915 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 12:02:01,008 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:02:01,008 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 12:02:01,008 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:02:01,008 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 12:02:01,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 12:02:02,600 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2019-09-10 12:02:02,602 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 12:02:02,603 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 12:02:02,603 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 12:02:02,608 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 12:02:02,623 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 12:02:02,624 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 12:02:02,626 INFO L87 Difference]: Start difference. First operand 2195 states. Second operand 3 states. [2019-09-10 12:02:14,281 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 12:02:14,281 INFO L93 Difference]: Finished difference Result 2411 states and 3145 transitions. [2019-09-10 12:02:14,282 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 12:02:14,285 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 78 [2019-09-10 12:02:14,286 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 12:02:14,326 INFO L225 Difference]: With dead ends: 2411 [2019-09-10 12:02:14,327 INFO L226 Difference]: Without dead ends: 2362 [2019-09-10 12:02:14,329 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 12:02:14,356 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2362 states. [2019-09-10 12:02:14,542 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2362 to 2359. [2019-09-10 12:02:14,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2359 states. [2019-09-10 12:02:14,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2359 states to 2359 states and 3054 transitions. [2019-09-10 12:02:14,561 INFO L78 Accepts]: Start accepts. Automaton has 2359 states and 3054 transitions. Word has length 78 [2019-09-10 12:02:14,562 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 12:02:14,562 INFO L475 AbstractCegarLoop]: Abstraction has 2359 states and 3054 transitions. [2019-09-10 12:02:14,562 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 12:02:14,563 INFO L276 IsEmpty]: Start isEmpty. Operand 2359 states and 3054 transitions. [2019-09-10 12:02:14,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-09-10 12:02:14,577 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 12:02:14,577 INFO L399 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:02:14,578 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 12:02:14,578 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 12:02:14,578 INFO L82 PathProgramCache]: Analyzing trace with hash -43225525, now seen corresponding path program 1 times [2019-09-10 12:02:14,578 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 12:02:14,586 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:02:14,587 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 12:02:14,587 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:02:14,587 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 12:02:14,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 12:02:15,318 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2019-09-10 12:02:15,319 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 12:02:15,319 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 12:02:15,319 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 12:02:15,320 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 12:02:15,321 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 12:02:15,321 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 12:02:15,321 INFO L87 Difference]: Start difference. First operand 2359 states and 3054 transitions. Second operand 3 states. [2019-09-10 12:02:15,433 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 12:02:15,433 INFO L93 Difference]: Finished difference Result 4692 states and 6131 transitions. [2019-09-10 12:02:15,434 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 12:02:15,434 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 89 [2019-09-10 12:02:15,435 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 12:02:15,474 INFO L225 Difference]: With dead ends: 4692 [2019-09-10 12:02:15,474 INFO L226 Difference]: Without dead ends: 4686 [2019-09-10 12:02:15,475 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 12:02:15,483 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4686 states. [2019-09-10 12:02:15,645 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4686 to 4682. [2019-09-10 12:02:15,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4682 states. [2019-09-10 12:02:15,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4682 states to 4682 states and 6120 transitions. [2019-09-10 12:02:15,678 INFO L78 Accepts]: Start accepts. Automaton has 4682 states and 6120 transitions. Word has length 89 [2019-09-10 12:02:15,680 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 12:02:15,680 INFO L475 AbstractCegarLoop]: Abstraction has 4682 states and 6120 transitions. [2019-09-10 12:02:15,681 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 12:02:15,681 INFO L276 IsEmpty]: Start isEmpty. Operand 4682 states and 6120 transitions. [2019-09-10 12:02:15,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-09-10 12:02:15,686 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 12:02:15,686 INFO L399 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:02:15,687 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 12:02:15,687 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 12:02:15,687 INFO L82 PathProgramCache]: Analyzing trace with hash 1336305048, now seen corresponding path program 1 times [2019-09-10 12:02:15,687 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 12:02:15,693 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:02:15,693 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 12:02:15,693 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:02:15,694 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 12:02:15,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 12:02:16,283 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2019-09-10 12:02:16,283 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 12:02:16,284 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 12:02:16,284 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 12:02:16,286 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 12:02:16,286 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 12:02:16,287 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 12:02:16,287 INFO L87 Difference]: Start difference. First operand 4682 states and 6120 transitions. Second operand 3 states. [2019-09-10 12:02:17,239 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 12:02:17,239 INFO L93 Difference]: Finished difference Result 9225 states and 12020 transitions. [2019-09-10 12:02:17,240 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 12:02:17,240 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 116 [2019-09-10 12:02:17,240 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 12:02:17,292 INFO L225 Difference]: With dead ends: 9225 [2019-09-10 12:02:17,292 INFO L226 Difference]: Without dead ends: 9225 [2019-09-10 12:02:17,293 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 12:02:17,302 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9225 states. [2019-09-10 12:02:17,571 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9225 to 9212. [2019-09-10 12:02:17,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9212 states. [2019-09-10 12:02:17,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9212 states to 9212 states and 12008 transitions. [2019-09-10 12:02:17,628 INFO L78 Accepts]: Start accepts. Automaton has 9212 states and 12008 transitions. Word has length 116 [2019-09-10 12:02:17,630 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 12:02:17,630 INFO L475 AbstractCegarLoop]: Abstraction has 9212 states and 12008 transitions. [2019-09-10 12:02:17,630 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 12:02:17,630 INFO L276 IsEmpty]: Start isEmpty. Operand 9212 states and 12008 transitions. [2019-09-10 12:02:17,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-09-10 12:02:17,643 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 12:02:17,644 INFO L399 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:02:17,644 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 12:02:17,644 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 12:02:17,644 INFO L82 PathProgramCache]: Analyzing trace with hash -555379964, now seen corresponding path program 1 times [2019-09-10 12:02:17,645 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 12:02:17,651 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:02:17,651 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 12:02:17,652 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:02:17,652 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 12:02:17,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 12:02:18,545 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2019-09-10 12:02:18,546 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 12:02:18,546 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 12:02:18,546 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 12:02:18,547 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 12:02:18,547 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 12:02:18,547 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 12:02:18,547 INFO L87 Difference]: Start difference. First operand 9212 states and 12008 transitions. Second operand 3 states. [2019-09-10 12:02:20,385 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 12:02:20,386 INFO L93 Difference]: Finished difference Result 17667 states and 22948 transitions. [2019-09-10 12:02:20,386 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 12:02:20,387 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 128 [2019-09-10 12:02:20,387 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 12:02:20,485 INFO L225 Difference]: With dead ends: 17667 [2019-09-10 12:02:20,485 INFO L226 Difference]: Without dead ends: 17667 [2019-09-10 12:02:20,486 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 12:02:20,508 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17667 states. [2019-09-10 12:02:20,931 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17667 to 17652. [2019-09-10 12:02:20,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17652 states. [2019-09-10 12:02:20,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17652 states to 17652 states and 22934 transitions. [2019-09-10 12:02:20,982 INFO L78 Accepts]: Start accepts. Automaton has 17652 states and 22934 transitions. Word has length 128 [2019-09-10 12:02:20,983 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 12:02:20,983 INFO L475 AbstractCegarLoop]: Abstraction has 17652 states and 22934 transitions. [2019-09-10 12:02:20,983 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 12:02:20,983 INFO L276 IsEmpty]: Start isEmpty. Operand 17652 states and 22934 transitions. [2019-09-10 12:02:20,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2019-09-10 12:02:20,989 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 12:02:20,989 INFO L399 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:02:20,989 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 12:02:20,990 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 12:02:20,990 INFO L82 PathProgramCache]: Analyzing trace with hash 1681728215, now seen corresponding path program 1 times [2019-09-10 12:02:20,990 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 12:02:20,995 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:02:20,996 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 12:02:20,996 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:02:20,996 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 12:02:21,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 12:02:21,599 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2019-09-10 12:02:21,599 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 12:02:21,599 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 12:02:21,600 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 12:02:21,601 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 12:02:21,601 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 12:02:21,602 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 12:02:21,602 INFO L87 Difference]: Start difference. First operand 17652 states and 22934 transitions. Second operand 3 states. [2019-09-10 12:02:24,524 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 12:02:24,525 INFO L93 Difference]: Finished difference Result 30061 states and 38976 transitions. [2019-09-10 12:02:24,525 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 12:02:24,525 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 166 [2019-09-10 12:02:24,526 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 12:02:24,659 INFO L225 Difference]: With dead ends: 30061 [2019-09-10 12:02:24,660 INFO L226 Difference]: Without dead ends: 30061 [2019-09-10 12:02:24,660 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 12:02:24,697 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30061 states. [2019-09-10 12:02:26,562 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30061 to 30048. [2019-09-10 12:02:26,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30048 states. [2019-09-10 12:02:26,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30048 states to 30048 states and 38964 transitions. [2019-09-10 12:02:26,642 INFO L78 Accepts]: Start accepts. Automaton has 30048 states and 38964 transitions. Word has length 166 [2019-09-10 12:02:26,642 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 12:02:26,642 INFO L475 AbstractCegarLoop]: Abstraction has 30048 states and 38964 transitions. [2019-09-10 12:02:26,642 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 12:02:26,643 INFO L276 IsEmpty]: Start isEmpty. Operand 30048 states and 38964 transitions. [2019-09-10 12:02:26,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2019-09-10 12:02:26,659 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 12:02:26,659 INFO L399 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 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] [2019-09-10 12:02:26,660 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 12:02:26,663 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 12:02:26,663 INFO L82 PathProgramCache]: Analyzing trace with hash -493678871, now seen corresponding path program 1 times [2019-09-10 12:02:26,664 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 12:02:26,673 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:02:26,674 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 12:02:26,674 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:02:26,674 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 12:02:26,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 12:02:27,372 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2019-09-10 12:02:27,373 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 12:02:27,373 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 12:02:27,373 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 12:02:27,374 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 12:02:27,374 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 12:02:27,374 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 12:02:27,374 INFO L87 Difference]: Start difference. First operand 30048 states and 38964 transitions. Second operand 3 states. [2019-09-10 12:02:32,380 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 12:02:32,380 INFO L93 Difference]: Finished difference Result 44701 states and 57934 transitions. [2019-09-10 12:02:32,381 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 12:02:32,381 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 201 [2019-09-10 12:02:32,381 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 12:02:32,555 INFO L225 Difference]: With dead ends: 44701 [2019-09-10 12:02:32,555 INFO L226 Difference]: Without dead ends: 44701 [2019-09-10 12:02:32,556 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 12:02:32,610 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44701 states. [2019-09-10 12:02:33,443 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44701 to 44688. [2019-09-10 12:02:33,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44688 states. [2019-09-10 12:02:33,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44688 states to 44688 states and 57922 transitions. [2019-09-10 12:02:33,871 INFO L78 Accepts]: Start accepts. Automaton has 44688 states and 57922 transitions. Word has length 201 [2019-09-10 12:02:33,871 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 12:02:33,871 INFO L475 AbstractCegarLoop]: Abstraction has 44688 states and 57922 transitions. [2019-09-10 12:02:33,871 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 12:02:33,871 INFO L276 IsEmpty]: Start isEmpty. Operand 44688 states and 57922 transitions. [2019-09-10 12:02:33,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2019-09-10 12:02:33,894 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 12:02:33,895 INFO L399 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 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] [2019-09-10 12:02:33,895 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 12:02:33,896 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 12:02:33,896 INFO L82 PathProgramCache]: Analyzing trace with hash 1720830677, now seen corresponding path program 1 times [2019-09-10 12:02:33,896 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 12:02:33,901 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:02:33,901 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 12:02:33,902 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:02:33,902 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 12:02:34,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 12:02:34,483 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2019-09-10 12:02:34,484 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 12:02:34,484 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 12:02:34,484 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 12:02:34,484 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 12:02:34,485 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 12:02:34,485 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 12:02:34,486 INFO L87 Difference]: Start difference. First operand 44688 states and 57922 transitions. Second operand 3 states. [2019-09-10 12:02:39,166 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 12:02:39,166 INFO L93 Difference]: Finished difference Result 66119 states and 85676 transitions. [2019-09-10 12:02:39,166 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 12:02:39,167 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 213 [2019-09-10 12:02:39,167 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 12:02:39,377 INFO L225 Difference]: With dead ends: 66119 [2019-09-10 12:02:39,377 INFO L226 Difference]: Without dead ends: 66119 [2019-09-10 12:02:39,378 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 12:02:39,461 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66119 states. [2019-09-10 12:02:42,133 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66119 to 66096. [2019-09-10 12:02:42,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 66096 states. [2019-09-10 12:02:42,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66096 states to 66096 states and 85654 transitions. [2019-09-10 12:02:42,293 INFO L78 Accepts]: Start accepts. Automaton has 66096 states and 85654 transitions. Word has length 213 [2019-09-10 12:02:42,296 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 12:02:42,296 INFO L475 AbstractCegarLoop]: Abstraction has 66096 states and 85654 transitions. [2019-09-10 12:02:42,297 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 12:02:42,297 INFO L276 IsEmpty]: Start isEmpty. Operand 66096 states and 85654 transitions. [2019-09-10 12:02:42,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2019-09-10 12:02:42,319 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 12:02:42,321 INFO L399 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 12:02:42,321 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 12:02:42,321 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 12:02:42,322 INFO L82 PathProgramCache]: Analyzing trace with hash -594473174, now seen corresponding path program 1 times [2019-09-10 12:02:42,322 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 12:02:42,327 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:02:42,327 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 12:02:42,327 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:02:42,328 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 12:02:42,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 12:02:43,210 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 259 trivial. 0 not checked. [2019-09-10 12:02:43,210 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 12:02:43,210 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-10 12:02:43,210 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 12:02:43,211 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-10 12:02:43,212 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-10 12:02:43,212 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-10 12:02:43,212 INFO L87 Difference]: Start difference. First operand 66096 states and 85654 transitions. Second operand 6 states. [2019-09-10 12:02:47,991 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 12:02:47,991 INFO L93 Difference]: Finished difference Result 89137 states and 115409 transitions. [2019-09-10 12:02:47,992 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-09-10 12:02:47,992 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 220 [2019-09-10 12:02:47,992 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 12:02:48,280 INFO L225 Difference]: With dead ends: 89137 [2019-09-10 12:02:48,280 INFO L226 Difference]: Without dead ends: 89137 [2019-09-10 12:02:48,281 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2019-09-10 12:02:48,373 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89137 states. [2019-09-10 12:02:50,151 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89137 to 66280. [2019-09-10 12:02:50,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 66280 states. [2019-09-10 12:02:50,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66280 states to 66280 states and 85870 transitions. [2019-09-10 12:02:50,333 INFO L78 Accepts]: Start accepts. Automaton has 66280 states and 85870 transitions. Word has length 220 [2019-09-10 12:02:50,333 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 12:02:50,333 INFO L475 AbstractCegarLoop]: Abstraction has 66280 states and 85870 transitions. [2019-09-10 12:02:50,333 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-10 12:02:50,333 INFO L276 IsEmpty]: Start isEmpty. Operand 66280 states and 85870 transitions. [2019-09-10 12:02:50,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2019-09-10 12:02:50,358 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 12:02:50,358 INFO L399 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 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] [2019-09-10 12:02:50,358 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 12:02:50,359 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 12:02:50,359 INFO L82 PathProgramCache]: Analyzing trace with hash 433190376, now seen corresponding path program 1 times [2019-09-10 12:02:50,359 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 12:02:50,370 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:02:50,370 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 12:02:50,370 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:02:50,371 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 12:02:50,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 12:02:51,752 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 413 trivial. 0 not checked. [2019-09-10 12:02:51,752 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 12:02:51,753 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 12:02:51,753 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 12:02:51,753 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 12:02:51,754 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 12:02:51,755 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 12:02:51,755 INFO L87 Difference]: Start difference. First operand 66280 states and 85870 transitions. Second operand 3 states. [2019-09-10 12:02:51,952 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 12:02:51,952 INFO L93 Difference]: Finished difference Result 57564 states and 74404 transitions. [2019-09-10 12:02:51,952 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 12:02:51,953 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 251 [2019-09-10 12:02:51,955 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 12:02:52,124 INFO L225 Difference]: With dead ends: 57564 [2019-09-10 12:02:52,124 INFO L226 Difference]: Without dead ends: 57564 [2019-09-10 12:02:52,125 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 12:02:52,179 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57564 states. [2019-09-10 12:02:53,049 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57564 to 57564. [2019-09-10 12:02:53,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57564 states. [2019-09-10 12:02:53,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57564 states to 57564 states and 74404 transitions. [2019-09-10 12:02:53,145 INFO L78 Accepts]: Start accepts. Automaton has 57564 states and 74404 transitions. Word has length 251 [2019-09-10 12:02:53,146 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 12:02:53,146 INFO L475 AbstractCegarLoop]: Abstraction has 57564 states and 74404 transitions. [2019-09-10 12:02:53,146 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 12:02:53,147 INFO L276 IsEmpty]: Start isEmpty. Operand 57564 states and 74404 transitions. [2019-09-10 12:02:53,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2019-09-10 12:02:53,174 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 12:02:53,174 INFO L399 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 3, 3, 3, 3, 3, 3, 3, 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] [2019-09-10 12:02:53,174 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 12:02:53,174 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 12:02:53,175 INFO L82 PathProgramCache]: Analyzing trace with hash -258812748, now seen corresponding path program 1 times [2019-09-10 12:02:53,175 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 12:02:53,179 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:02:53,180 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 12:02:53,180 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:02:53,180 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 12:02:55,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 12:02:55,944 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2019-09-10 12:02:55,944 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 12:02:55,944 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-10 12:02:55,945 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 12:02:55,945 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-10 12:02:55,945 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-10 12:02:55,946 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-10 12:02:55,946 INFO L87 Difference]: Start difference. First operand 57564 states and 74404 transitions. Second operand 6 states. [2019-09-10 12:03:00,683 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 12:03:00,683 INFO L93 Difference]: Finished difference Result 77745 states and 100329 transitions. [2019-09-10 12:03:00,683 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-09-10 12:03:00,684 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 244 [2019-09-10 12:03:00,684 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 12:03:00,906 INFO L225 Difference]: With dead ends: 77745 [2019-09-10 12:03:00,907 INFO L226 Difference]: Without dead ends: 77745 [2019-09-10 12:03:00,908 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2019-09-10 12:03:00,983 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77745 states. [2019-09-10 12:03:02,009 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77745 to 57676. [2019-09-10 12:03:02,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57676 states. [2019-09-10 12:03:02,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57676 states to 57676 states and 74532 transitions. [2019-09-10 12:03:02,099 INFO L78 Accepts]: Start accepts. Automaton has 57676 states and 74532 transitions. Word has length 244 [2019-09-10 12:03:02,099 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 12:03:02,099 INFO L475 AbstractCegarLoop]: Abstraction has 57676 states and 74532 transitions. [2019-09-10 12:03:02,099 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-10 12:03:02,100 INFO L276 IsEmpty]: Start isEmpty. Operand 57676 states and 74532 transitions. [2019-09-10 12:03:02,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2019-09-10 12:03:02,120 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 12:03:02,121 INFO L399 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 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] [2019-09-10 12:03:02,121 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 12:03:02,121 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 12:03:02,122 INFO L82 PathProgramCache]: Analyzing trace with hash 1858300079, now seen corresponding path program 1 times [2019-09-10 12:03:02,122 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 12:03:02,126 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:03:02,126 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 12:03:02,126 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:03:02,126 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 12:03:02,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 12:03:02,682 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 413 trivial. 0 not checked. [2019-09-10 12:03:02,682 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 12:03:02,683 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 12:03:02,683 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 12:03:02,686 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 12:03:02,688 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 12:03:02,688 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 12:03:02,689 INFO L87 Difference]: Start difference. First operand 57676 states and 74532 transitions. Second operand 3 states. [2019-09-10 12:03:02,898 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 12:03:02,898 INFO L93 Difference]: Finished difference Result 57712 states and 74568 transitions. [2019-09-10 12:03:02,898 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 12:03:02,898 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 261 [2019-09-10 12:03:02,899 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 12:03:03,043 INFO L225 Difference]: With dead ends: 57712 [2019-09-10 12:03:03,043 INFO L226 Difference]: Without dead ends: 57712 [2019-09-10 12:03:03,044 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 12:03:03,082 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57712 states. [2019-09-10 12:03:03,680 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57712 to 57712. [2019-09-10 12:03:03,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57712 states. [2019-09-10 12:03:04,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57712 states to 57712 states and 74568 transitions. [2019-09-10 12:03:04,228 INFO L78 Accepts]: Start accepts. Automaton has 57712 states and 74568 transitions. Word has length 261 [2019-09-10 12:03:04,228 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 12:03:04,228 INFO L475 AbstractCegarLoop]: Abstraction has 57712 states and 74568 transitions. [2019-09-10 12:03:04,228 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 12:03:04,228 INFO L276 IsEmpty]: Start isEmpty. Operand 57712 states and 74568 transitions. [2019-09-10 12:03:04,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2019-09-10 12:03:04,244 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 12:03:04,244 INFO L399 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 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] [2019-09-10 12:03:04,245 INFO L418 AbstractCegarLoop]: === Iteration 12 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 12:03:04,245 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 12:03:04,245 INFO L82 PathProgramCache]: Analyzing trace with hash 1505211697, now seen corresponding path program 1 times [2019-09-10 12:03:04,245 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 12:03:04,249 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:03:04,250 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 12:03:04,250 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:03:04,250 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 12:03:04,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 12:03:05,448 WARN L188 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 35 [2019-09-10 12:03:05,540 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 350 trivial. 0 not checked. [2019-09-10 12:03:05,541 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-10 12:03:05,541 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-09-10 12:03:05,542 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 262 with the following transitions: [2019-09-10 12:03:05,545 INFO L207 CegarAbsIntRunner]: [16], [26], [27], [44], [46], [48], [51], [57], [62], [68], [70], [73], [82], [84], [87], [89], [95], [119], [125], [126], [254], [257], [260], [355], [356], [391], [571], [572], [781], [787], [788], [885], [887], [891], [898], [903], [908], [967], [968], [1134], [1135], [1418], [1420], [1421], [1489], [1491], [1492], [1644], [1646], [1647], [1662], [1663], [1670], [1671], [1826], [1856], [1857], [2577], [2579], [2580], [2599], [2601], [2602], [2633], [2635], [2637], [2639], [2642], [2645], [2912], [2914], [2916], [2918], [2920], [2922], [2924], [2926], [2938], [2950], [2962], [2974], [2979], [3073], [3076], [3079], [3091], [3094], [3097], [3099], [3102], [3104], [3106], [3108], [3116], [3135], [3147], [3159], [3171], [3183], [3195], [3207], [3219], [3231], [3243], [3246], [3249], [3389], [3391], [3405], [3407], [3408], [3458], [3460], [3462], [3463], [3464], [3466], [3467], [3730], [4259], [4260], [4265], [4266], [4269], [4270], [4271], [4272], [4275], [4333], [4495], [4496], [4499], [4649], [4650], [4661], [4662], [4705], [4706], [4983], [4984], [4995], [4996], [5007], [5008], [5009], [5010], [5011], [5012], [5013], [5095], [5096], [5097], [5098], [5099], [5100], [5101], [5102], [5103], [5104], [5105], [5106], [5131], [5132], [5133], [5134], [5135], [5136], [5137], [5138], [5159], [5183], [5184], [5207], [5208], [5209], [5210], [5211], [5212], [5291], [5417], [5418], [5419] [2019-09-10 12:03:05,613 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-09-10 12:03:05,613 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-10 12:03:06,537 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-10 12:03:06,539 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 824 root evaluator evaluations with a maximum evaluation depth of 0. Performed 824 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 1794 variables. [2019-09-10 12:03:06,543 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 12:03:06,544 INFO L403 sIntCurrentIteration]: Generating AbsInt predicates [2019-09-10 12:03:06,658 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-09-10 12:03:06,658 INFO L418 sIntCurrentIteration]: Unifying AI predicates [2019-09-10 12:03:06,668 INFO L420 sIntCurrentIteration]: We unified 260 AI predicates to 260 [2019-09-10 12:03:06,668 INFO L429 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-09-10 12:03:06,669 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-10 12:03:06,669 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [6] total 6 [2019-09-10 12:03:06,669 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 12:03:06,670 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-10 12:03:06,670 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-10 12:03:06,670 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-10 12:03:06,671 INFO L87 Difference]: Start difference. First operand 57712 states and 74568 transitions. Second operand 2 states. [2019-09-10 12:03:06,671 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 12:03:06,672 INFO L93 Difference]: Finished difference Result 2 states and 1 transitions. [2019-09-10 12:03:06,672 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-10 12:03:06,672 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 261 [2019-09-10 12:03:06,672 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 12:03:06,672 INFO L225 Difference]: With dead ends: 2 [2019-09-10 12:03:06,673 INFO L226 Difference]: Without dead ends: 0 [2019-09-10 12:03:06,673 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 260 GetRequests, 260 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 12:03:06,673 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-10 12:03:06,674 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-10 12:03:06,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-10 12:03:06,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-10 12:03:06,674 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 261 [2019-09-10 12:03:06,674 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 12:03:06,674 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-10 12:03:06,675 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-10 12:03:06,675 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-10 12:03:06,675 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-10 12:03:06,680 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.09 12:03:06 BoogieIcfgContainer [2019-09-10 12:03:06,680 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-10 12:03:06,683 INFO L168 Benchmark]: Toolchain (without parser) took 92405.70 ms. Allocated memory was 138.9 MB in the beginning and 2.1 GB in the end (delta: 1.9 GB). Free memory was 75.3 MB in the beginning and 776.4 MB in the end (delta: -701.2 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. [2019-09-10 12:03:06,684 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 138.9 MB. Free memory was 105.4 MB in the beginning and 105.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-09-10 12:03:06,685 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4016.58 ms. Allocated memory was 138.9 MB in the beginning and 272.6 MB in the end (delta: 133.7 MB). Free memory was 75.1 MB in the beginning and 118.2 MB in the end (delta: -43.2 MB). Peak memory consumption was 142.1 MB. Max. memory is 7.1 GB. [2019-09-10 12:03:06,686 INFO L168 Benchmark]: Boogie Preprocessor took 592.51 ms. Allocated memory was 272.6 MB in the beginning and 358.1 MB in the end (delta: 85.5 MB). Free memory was 118.2 MB in the beginning and 274.2 MB in the end (delta: -156.0 MB). Peak memory consumption was 68.6 MB. Max. memory is 7.1 GB. [2019-09-10 12:03:06,687 INFO L168 Benchmark]: RCFGBuilder took 21885.79 ms. Allocated memory was 358.1 MB in the beginning and 960.5 MB in the end (delta: 602.4 MB). Free memory was 274.2 MB in the beginning and 287.6 MB in the end (delta: -13.4 MB). Peak memory consumption was 801.7 MB. Max. memory is 7.1 GB. [2019-09-10 12:03:06,688 INFO L168 Benchmark]: TraceAbstraction took 65906.26 ms. Allocated memory was 960.5 MB in the beginning and 2.1 GB in the end (delta: 1.1 GB). Free memory was 287.6 MB in the beginning and 776.4 MB in the end (delta: -488.8 MB). Peak memory consumption was 607.5 MB. Max. memory is 7.1 GB. [2019-09-10 12:03:06,699 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 138.9 MB. Free memory was 105.4 MB in the beginning and 105.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4016.58 ms. Allocated memory was 138.9 MB in the beginning and 272.6 MB in the end (delta: 133.7 MB). Free memory was 75.1 MB in the beginning and 118.2 MB in the end (delta: -43.2 MB). Peak memory consumption was 142.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 592.51 ms. Allocated memory was 272.6 MB in the beginning and 358.1 MB in the end (delta: 85.5 MB). Free memory was 118.2 MB in the beginning and 274.2 MB in the end (delta: -156.0 MB). Peak memory consumption was 68.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 21885.79 ms. Allocated memory was 358.1 MB in the beginning and 960.5 MB in the end (delta: 602.4 MB). Free memory was 274.2 MB in the beginning and 287.6 MB in the end (delta: -13.4 MB). Peak memory consumption was 801.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 65906.26 ms. Allocated memory was 960.5 MB in the beginning and 2.1 GB in the end (delta: 1.1 GB). Free memory was 287.6 MB in the beginning and 776.4 MB in the end (delta: -488.8 MB). Peak memory consumption was 607.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 8168]: 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 279 procedures, 2480 locations, 1 error locations. SAFE Result, 65.8s OverallTime, 12 OverallIterations, 10 TraceHistogramMax, 38.7s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 22919 SDtfs, 14248 SDslu, 31739 SDs, 0 SdLazy, 226 SolverSat, 53 SolverUnsat, 5 SolverUnknown, 0 SolverNotchecked, 31.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 308 GetRequests, 283 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=66280occurred in iteration=8, 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, 5.15 AbsIntAvgWeakeningVarsNumRemoved, 0.0 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 12.9s AutomataMinimizationTime, 12 MinimizatonAttempts, 43010 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.7s SsaConstructionTime, 5.5s SatisfiabilityAnalysisTime, 5.6s InterpolantComputationTime, 2228 NumberOfCodeBlocks, 2228 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 2216 ConstructedInterpolants, 0 QuantifiedInterpolants, 580470 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 11 PerfectInterpolantSequences, 2610/2673 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...