/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample FPandBPonlyIfFpWasNotPerfect -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.assert.codeblocks NOT_INCREMENTALLY -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-d623d84 [2020-07-21 12:47:53,711 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-21 12:47:53,713 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-21 12:47:53,734 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-21 12:47:53,734 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-21 12:47:53,736 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-21 12:47:53,739 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-21 12:47:53,750 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-21 12:47:53,753 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-21 12:47:53,754 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-21 12:47:53,755 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-21 12:47:53,759 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-21 12:47:53,760 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-21 12:47:53,761 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-21 12:47:53,764 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-21 12:47:53,766 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-21 12:47:53,766 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-21 12:47:53,768 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-21 12:47:53,770 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-21 12:47:53,776 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-21 12:47:53,781 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-21 12:47:53,784 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-21 12:47:53,786 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-21 12:47:53,787 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-21 12:47:53,789 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-21 12:47:53,790 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-21 12:47:53,790 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-21 12:47:53,793 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-21 12:47:53,793 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-21 12:47:53,794 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-21 12:47:53,795 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-21 12:47:53,796 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-21 12:47:53,797 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-21 12:47:53,798 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-21 12:47:53,799 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-21 12:47:53,799 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-21 12:47:53,800 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-21 12:47:53,800 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-21 12:47:53,800 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-21 12:47:53,801 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-21 12:47:53,803 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-21 12:47:53,803 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-07-21 12:47:53,841 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-21 12:47:53,842 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-21 12:47:53,843 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-21 12:47:53,843 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-21 12:47:53,843 INFO L138 SettingsManager]: * Use SBE=true [2020-07-21 12:47:53,843 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-21 12:47:53,844 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-21 12:47:53,844 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-21 12:47:53,844 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-21 12:47:53,847 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-21 12:47:53,847 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-21 12:47:53,848 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-21 12:47:53,848 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-21 12:47:53,848 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-21 12:47:53,848 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-21 12:47:53,848 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-21 12:47:53,849 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-21 12:47:53,849 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-21 12:47:53,849 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-21 12:47:53,850 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-21 12:47:53,850 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-21 12:47:53,851 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-21 12:47:53,851 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-21 12:47:53,851 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 12:47:53,851 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-21 12:47:53,851 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-21 12:47:53,852 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-21 12:47:53,852 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> FPandBPonlyIfFpWasNotPerfect Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks -> NOT_INCREMENTALLY [2020-07-21 12:47:54,144 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-21 12:47:54,158 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-21 12:47:54,161 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-21 12:47:54,163 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-21 12:47:54,163 INFO L275 PluginConnector]: CDTParser initialized [2020-07-21 12:47:54,164 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.ko-entry_point.cil.out.i [2020-07-21 12:47:54,224 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8a07a489/5582593de1394ec0b4da5e3499a9f19e/FLAG2c88de896 [2020-07-21 12:47:54,920 INFO L306 CDTParser]: Found 1 translation units. [2020-07-21 12:47:54,921 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.ko-entry_point.cil.out.i [2020-07-21 12:47:54,963 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8a07a489/5582593de1394ec0b4da5e3499a9f19e/FLAG2c88de896 [2020-07-21 12:47:55,084 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8a07a489/5582593de1394ec0b4da5e3499a9f19e [2020-07-21 12:47:55,094 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-21 12:47:55,098 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-21 12:47:55,099 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-21 12:47:55,099 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-21 12:47:55,103 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-21 12:47:55,104 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 12:47:55" (1/1) ... [2020-07-21 12:47:55,107 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b30f904 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:47:55, skipping insertion in model container [2020-07-21 12:47:55,107 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 12:47:55" (1/1) ... [2020-07-21 12:47:55,115 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-21 12:47:55,240 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-21 12:47:56,502 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-21 12:47:56,529 INFO L203 MainTranslator]: Completed pre-run [2020-07-21 12:47:56,792 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-21 12:47:56,907 INFO L208 MainTranslator]: Completed translation [2020-07-21 12:47:56,908 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:47:56 WrapperNode [2020-07-21 12:47:56,908 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-21 12:47:56,909 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-21 12:47:56,909 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-21 12:47:56,949 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-21 12:47:56,964 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:47:56" (1/1) ... [2020-07-21 12:47:56,970 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:47:56" (1/1) ... [2020-07-21 12:47:57,027 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:47:56" (1/1) ... [2020-07-21 12:47:57,032 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:47:56" (1/1) ... [2020-07-21 12:47:57,096 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:47:56" (1/1) ... [2020-07-21 12:47:57,111 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:47:56" (1/1) ... [2020-07-21 12:47:57,123 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:47:56" (1/1) ... [2020-07-21 12:47:57,144 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-21 12:47:57,145 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-21 12:47:57,145 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-21 12:47:57,145 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-21 12:47:57,152 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:47:56" (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 [2020-07-21 12:47:57,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-21 12:47:57,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-21 12:47:57,226 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab32 [2020-07-21 12:47:57,226 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2020-07-21 12:47:57,226 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab32p [2020-07-21 12:47:57,226 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2020-07-21 12:47:57,227 INFO L138 BoogieDeclarations]: Found implementation of procedure __le16_to_cpup [2020-07-21 12:47:57,227 INFO L138 BoogieDeclarations]: Found implementation of procedure __be32_to_cpup [2020-07-21 12:47:57,227 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2020-07-21 12:47:57,228 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-07-21 12:47:57,228 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2020-07-21 12:47:57,228 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_cloned [2020-07-21 12:47:57,228 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2020-07-21 12:47:57,229 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_tail_pointer [2020-07-21 12:47:57,230 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_tail_pointer [2020-07-21 12:47:57,230 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2020-07-21 12:47:57,230 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tailroom [2020-07-21 12:47:57,233 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-07-21 12:47:57,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-07-21 12:47:57,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-07-21 12:47:57,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-07-21 12:47:57,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-07-21 12:47:57,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-07-21 12:47:57,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-07-21 12:47:57,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-07-21 12:47:57,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-07-21 12:47:57,237 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2020-07-21 12:47:57,237 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2020-07-21 12:47:57,237 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le32 [2020-07-21 12:47:57,238 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_be32 [2020-07-21 12:47:57,239 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le16 [2020-07-21 12:47:57,239 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le32 [2020-07-21 12:47:57,239 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2020-07-21 12:47:57,239 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2020-07-21 12:47:57,239 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_of [2020-07-21 12:47:57,239 INFO L138 BoogieDeclarations]: Found implementation of procedure eem_linkcmd_complete [2020-07-21 12:47:57,240 INFO L138 BoogieDeclarations]: Found implementation of procedure eem_linkcmd [2020-07-21 12:47:57,240 INFO L138 BoogieDeclarations]: Found implementation of procedure eem_bind [2020-07-21 12:47:57,240 INFO L138 BoogieDeclarations]: Found implementation of procedure eem_tx_fixup [2020-07-21 12:47:57,240 INFO L138 BoogieDeclarations]: Found implementation of procedure eem_rx_fixup [2020-07-21 12:47:57,240 INFO L138 BoogieDeclarations]: Found implementation of procedure eem_driver_init [2020-07-21 12:47:57,240 INFO L138 BoogieDeclarations]: Found implementation of procedure eem_driver_exit [2020-07-21 12:47:57,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_driver_info_2 [2020-07-21 12:47:57,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2020-07-21 12:47:57,241 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-21 12:47:57,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2020-07-21 12:47:57,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2020-07-21 12:47:57,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2020-07-21 12:47:57,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2020-07-21 12:47:57,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2020-07-21 12:47:57,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_12 [2020-07-21 12:47:57,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_13 [2020-07-21 12:47:57,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2020-07-21 12:47:57,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2020-07-21 12:47:57,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2020-07-21 12:47:57,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2020-07-21 12:47:57,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2020-07-21 12:47:57,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-07-21 12:47:57,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-07-21 12:47:57,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-07-21 12:47:57,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-07-21 12:47:57,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2020-07-21 12:47:57,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-07-21 12:47:57,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2020-07-21 12:47:57,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2020-07-21 12:47:57,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2020-07-21 12:47:57,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2020-07-21 12:47:57,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2020-07-21 12:47:57,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-07-21 12:47:57,243 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2020-07-21 12:47:57,243 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2020-07-21 12:47:57,244 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2020-07-21 12:47:57,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_2 [2020-07-21 12:47:57,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_reset_resume_1 [2020-07-21 12:47:57,244 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2020-07-21 12:47:57,244 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone [2020-07-21 12:47:57,244 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_expand [2020-07-21 12:47:57,244 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2020-07-21 12:47:57,244 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2020-07-21 12:47:57,245 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-07-21 12:47:57,245 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2020-07-21 12:47:57,245 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2020-07-21 12:47:57,245 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2020-07-21 12:47:57,245 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_driver_release_interface [2020-07-21 12:47:57,245 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2020-07-21 12:47:57,245 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2020-07-21 12:47:57,246 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2020-07-21 12:47:57,246 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_device_suggests_idle [2020-07-21 12:47:57,246 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_disconnect [2020-07-21 12:47:57,246 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_get_endpoints [2020-07-21 12:47:57,246 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_probe [2020-07-21 12:47:57,246 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume [2020-07-21 12:47:57,247 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_skb_return [2020-07-21 12:47:57,247 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_suspend [2020-07-21 12:47:57,247 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-07-21 12:47:57,247 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-07-21 12:47:57,247 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-07-21 12:47:57,247 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2020-07-21 12:47:57,247 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-21 12:47:57,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-07-21 12:47:57,248 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab32 [2020-07-21 12:47:57,248 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2020-07-21 12:47:57,248 INFO L130 BoogieDeclarations]: Found specification of procedure __swab32p [2020-07-21 12:47:57,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-21 12:47:57,248 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2020-07-21 12:47:57,248 INFO L130 BoogieDeclarations]: Found specification of procedure __le16_to_cpup [2020-07-21 12:47:57,248 INFO L130 BoogieDeclarations]: Found specification of procedure __be32_to_cpup [2020-07-21 12:47:57,248 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2020-07-21 12:47:57,248 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-07-21 12:47:57,249 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2020-07-21 12:47:57,249 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2020-07-21 12:47:57,249 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-07-21 12:47:57,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-21 12:47:57,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2020-07-21 12:47:57,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2020-07-21 12:47:57,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2020-07-21 12:47:57,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2020-07-21 12:47:57,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2020-07-21 12:47:57,250 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone [2020-07-21 12:47:57,250 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_expand [2020-07-21 12:47:57,250 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2020-07-21 12:47:57,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-21 12:47:57,251 INFO L130 BoogieDeclarations]: Found specification of procedure skb_cloned [2020-07-21 12:47:57,251 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2020-07-21 12:47:57,251 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_tail_pointer [2020-07-21 12:47:57,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-21 12:47:57,252 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_tail_pointer [2020-07-21 12:47:57,253 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-07-21 12:47:57,253 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2020-07-21 12:47:57,253 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2020-07-21 12:47:57,253 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2020-07-21 12:47:57,253 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tailroom [2020-07-21 12:47:57,254 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2020-07-21 12:47:57,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2020-07-21 12:47:57,254 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-21 12:47:57,254 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-07-21 12:47:57,254 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-21 12:47:57,255 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-07-21 12:47:57,257 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-07-21 12:47:57,257 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-07-21 12:47:57,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-07-21 12:47:57,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-21 12:47:57,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-07-21 12:47:57,258 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-07-21 12:47:57,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-07-21 12:47:57,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-07-21 12:47:57,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-07-21 12:47:57,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-07-21 12:47:57,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-07-21 12:47:57,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_driver_info_2 [2020-07-21 12:47:57,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2020-07-21 12:47:57,260 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2020-07-21 12:47:57,260 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2020-07-21 12:47:57,260 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2020-07-21 12:47:57,260 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2020-07-21 12:47:57,260 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le32 [2020-07-21 12:47:57,261 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_be32 [2020-07-21 12:47:57,261 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le16 [2020-07-21 12:47:57,261 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le32 [2020-07-21 12:47:57,261 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2020-07-21 12:47:57,261 INFO L130 BoogieDeclarations]: Found specification of procedure usb_driver_release_interface [2020-07-21 12:47:57,261 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2020-07-21 12:47:57,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_12 [2020-07-21 12:47:57,261 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2020-07-21 12:47:57,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_13 [2020-07-21 12:47:57,262 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2020-07-21 12:47:57,262 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2020-07-21 12:47:57,262 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2020-07-21 12:47:57,262 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2020-07-21 12:47:57,262 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2020-07-21 12:47:57,262 INFO L130 BoogieDeclarations]: Found specification of procedure driver_of [2020-07-21 12:47:57,263 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_probe [2020-07-21 12:47:57,263 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_suspend [2020-07-21 12:47:57,263 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume [2020-07-21 12:47:57,263 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2020-07-21 12:47:57,263 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_device_suggests_idle [2020-07-21 12:47:57,263 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_get_endpoints [2020-07-21 12:47:57,263 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_skb_return [2020-07-21 12:47:57,264 INFO L130 BoogieDeclarations]: Found specification of procedure eem_linkcmd_complete [2020-07-21 12:47:57,264 INFO L130 BoogieDeclarations]: Found specification of procedure eem_linkcmd [2020-07-21 12:47:57,264 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-21 12:47:57,264 INFO L130 BoogieDeclarations]: Found specification of procedure eem_bind [2020-07-21 12:47:57,264 INFO L130 BoogieDeclarations]: Found specification of procedure eem_tx_fixup [2020-07-21 12:47:57,264 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2020-07-21 12:47:57,264 INFO L130 BoogieDeclarations]: Found specification of procedure eem_rx_fixup [2020-07-21 12:47:57,265 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-21 12:47:57,265 INFO L130 BoogieDeclarations]: Found specification of procedure eem_driver_init [2020-07-21 12:47:57,265 INFO L130 BoogieDeclarations]: Found specification of procedure eem_driver_exit [2020-07-21 12:47:57,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_reset_resume_1 [2020-07-21 12:47:57,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_2 [2020-07-21 12:47:57,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-07-21 12:47:57,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-07-21 12:47:57,266 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-21 12:47:57,266 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-07-21 12:47:57,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2020-07-21 12:47:57,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2020-07-21 12:47:57,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2020-07-21 12:47:57,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2020-07-21 12:47:57,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2020-07-21 12:47:57,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-07-21 12:47:57,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-07-21 12:47:57,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-07-21 12:47:57,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-07-21 12:47:57,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2020-07-21 12:47:57,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2020-07-21 12:47:57,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2020-07-21 12:47:57,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2020-07-21 12:47:57,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2020-07-21 12:47:57,268 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-07-21 12:47:57,268 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-21 12:47:57,268 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-07-21 12:47:57,268 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-21 12:47:57,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-07-21 12:47:57,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-21 12:47:57,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-07-21 12:47:57,269 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-21 12:47:57,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-07-21 12:47:57,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-07-21 12:47:57,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-07-21 12:47:57,827 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-07-21 12:48:00,212 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-21 12:48:00,213 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-07-21 12:48:00,220 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 12:48:00 BoogieIcfgContainer [2020-07-21 12:48:00,221 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-21 12:48:00,222 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-21 12:48:00,222 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-21 12:48:00,225 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-21 12:48:00,226 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.07 12:47:55" (1/3) ... [2020-07-21 12:48:00,226 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ce98dc6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 12:48:00, skipping insertion in model container [2020-07-21 12:48:00,226 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:47:56" (2/3) ... [2020-07-21 12:48:00,227 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ce98dc6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 12:48:00, skipping insertion in model container [2020-07-21 12:48:00,227 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 12:48:00" (3/3) ... [2020-07-21 12:48:00,229 INFO L109 eAbstractionObserver]: Analyzing ICFG 205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.ko-entry_point.cil.out.i [2020-07-21 12:48:00,239 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBPonlyIfFpWasNotPerfect Determinization: PREDICATE_ABSTRACTION [2020-07-21 12:48:00,248 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-21 12:48:00,263 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-21 12:48:00,290 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-21 12:48:00,290 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-21 12:48:00,290 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBPonlyIfFpWasNotPerfect [2020-07-21 12:48:00,290 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-21 12:48:00,290 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-21 12:48:00,290 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-21 12:48:00,291 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-21 12:48:00,291 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-21 12:48:00,320 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states. [2020-07-21 12:48:00,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-07-21 12:48:00,334 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 12:48:00,335 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-07-21 12:48:00,335 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 12:48:00,342 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 12:48:00,342 INFO L82 PathProgramCache]: Analyzing trace with hash 1715961346, now seen corresponding path program 1 times [2020-07-21 12:48:00,351 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 12:48:00,352 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2064095379] [2020-07-21 12:48:00,352 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 12:48:00,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-21 12:48:00,756 INFO L263 TraceCheckSpWp]: Trace formula consists of 993 conjuncts, 2 conjunts are in the unsatisfiable core [2020-07-21 12:48:00,774 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 12:48:00,853 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-07-21 12:48:00,853 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-21 12:48:00,854 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2064095379] [2020-07-21 12:48:00,855 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-21 12:48:00,857 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-21 12:48:00,863 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2074434233] [2020-07-21 12:48:00,869 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-21 12:48:00,869 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 12:48:00,881 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-21 12:48:00,882 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-21 12:48:00,883 INFO L87 Difference]: Start difference. First operand 545 states. Second operand 3 states. [2020-07-21 12:48:01,120 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 12:48:01,120 INFO L93 Difference]: Finished difference Result 1420 states and 1811 transitions. [2020-07-21 12:48:01,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-21 12:48:01,122 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 66 [2020-07-21 12:48:01,123 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 12:48:01,148 INFO L225 Difference]: With dead ends: 1420 [2020-07-21 12:48:01,148 INFO L226 Difference]: Without dead ends: 904 [2020-07-21 12:48:01,159 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 64 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-21 12:48:01,182 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 904 states. [2020-07-21 12:48:01,307 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 904 to 904. [2020-07-21 12:48:01,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 904 states. [2020-07-21 12:48:01,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 904 states and 1106 transitions. [2020-07-21 12:48:01,317 INFO L78 Accepts]: Start accepts. Automaton has 904 states and 1106 transitions. Word has length 66 [2020-07-21 12:48:01,318 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 12:48:01,318 INFO L479 AbstractCegarLoop]: Abstraction has 904 states and 1106 transitions. [2020-07-21 12:48:01,318 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-21 12:48:01,318 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1106 transitions. [2020-07-21 12:48:01,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2020-07-21 12:48:01,326 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 12:48:01,326 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 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] [2020-07-21 12:48:01,540 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 12:48:01,540 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 12:48:01,541 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 12:48:01,541 INFO L82 PathProgramCache]: Analyzing trace with hash -2064302957, now seen corresponding path program 1 times [2020-07-21 12:48:01,541 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 12:48:01,542 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [298176423] [2020-07-21 12:48:01,542 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 12:48:01,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-21 12:48:01,852 INFO L263 TraceCheckSpWp]: Trace formula consists of 1141 conjuncts, 3 conjunts are in the unsatisfiable core [2020-07-21 12:48:01,858 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 12:48:01,889 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-07-21 12:48:01,889 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-21 12:48:01,890 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [298176423] [2020-07-21 12:48:01,890 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-21 12:48:01,890 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-21 12:48:01,890 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1274577543] [2020-07-21 12:48:01,892 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-21 12:48:01,892 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 12:48:01,893 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-21 12:48:01,893 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-21 12:48:01,893 INFO L87 Difference]: Start difference. First operand 904 states and 1106 transitions. Second operand 4 states. [2020-07-21 12:48:01,955 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 12:48:01,956 INFO L93 Difference]: Finished difference Result 1793 states and 2196 transitions. [2020-07-21 12:48:01,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-21 12:48:01,957 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 82 [2020-07-21 12:48:01,957 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 12:48:01,964 INFO L225 Difference]: With dead ends: 1793 [2020-07-21 12:48:01,964 INFO L226 Difference]: Without dead ends: 905 [2020-07-21 12:48:01,968 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 79 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-21 12:48:01,971 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 905 states. [2020-07-21 12:48:02,018 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 905 to 905. [2020-07-21 12:48:02,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 905 states. [2020-07-21 12:48:02,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 905 states and 1107 transitions. [2020-07-21 12:48:02,029 INFO L78 Accepts]: Start accepts. Automaton has 905 states and 1107 transitions. Word has length 82 [2020-07-21 12:48:02,029 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 12:48:02,030 INFO L479 AbstractCegarLoop]: Abstraction has 905 states and 1107 transitions. [2020-07-21 12:48:02,030 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-21 12:48:02,030 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1107 transitions. [2020-07-21 12:48:02,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-07-21 12:48:02,036 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 12:48:02,037 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-21 12:48:02,251 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 12:48:02,252 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 12:48:02,253 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 12:48:02,253 INFO L82 PathProgramCache]: Analyzing trace with hash 631612043, now seen corresponding path program 1 times [2020-07-21 12:48:02,253 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 12:48:02,254 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1617373686] [2020-07-21 12:48:02,254 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 12:48:02,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-21 12:48:02,630 INFO L263 TraceCheckSpWp]: Trace formula consists of 1153 conjuncts, 4 conjunts are in the unsatisfiable core [2020-07-21 12:48:02,635 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 12:48:02,661 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-07-21 12:48:02,662 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-07-21 12:48:02,793 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-07-21 12:48:02,794 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1617373686] [2020-07-21 12:48:02,794 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-21 12:48:02,794 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2020-07-21 12:48:02,795 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1315340226] [2020-07-21 12:48:02,795 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-21 12:48:02,795 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 12:48:02,796 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-21 12:48:02,796 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=32, Unknown=0, NotChecked=0, Total=56 [2020-07-21 12:48:02,796 INFO L87 Difference]: Start difference. First operand 905 states and 1107 transitions. Second operand 8 states. [2020-07-21 12:48:02,871 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 12:48:02,871 INFO L93 Difference]: Finished difference Result 1799 states and 2205 transitions. [2020-07-21 12:48:02,871 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-21 12:48:02,872 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 84 [2020-07-21 12:48:02,872 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 12:48:02,877 INFO L225 Difference]: With dead ends: 1799 [2020-07-21 12:48:02,877 INFO L226 Difference]: Without dead ends: 908 [2020-07-21 12:48:02,881 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 168 GetRequests, 160 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=31, Invalid=41, Unknown=0, NotChecked=0, Total=72 [2020-07-21 12:48:02,882 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 908 states. [2020-07-21 12:48:02,914 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 908 to 908. [2020-07-21 12:48:02,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 908 states. [2020-07-21 12:48:02,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 908 states and 1110 transitions. [2020-07-21 12:48:02,919 INFO L78 Accepts]: Start accepts. Automaton has 908 states and 1110 transitions. Word has length 84 [2020-07-21 12:48:02,920 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 12:48:02,920 INFO L479 AbstractCegarLoop]: Abstraction has 908 states and 1110 transitions. [2020-07-21 12:48:02,920 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-21 12:48:02,920 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1110 transitions. [2020-07-21 12:48:02,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2020-07-21 12:48:02,922 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 12:48:02,923 INFO L422 BasicCegarLoop]: trace histogram [8, 3, 3, 3, 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] [2020-07-21 12:48:03,135 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 12:48:03,136 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 12:48:03,136 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 12:48:03,136 INFO L82 PathProgramCache]: Analyzing trace with hash 531947411, now seen corresponding path program 2 times [2020-07-21 12:48:03,136 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 12:48:03,137 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1794767594] [2020-07-21 12:48:03,137 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 12:48:03,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-21 12:48:03,439 INFO L263 TraceCheckSpWp]: Trace formula consists of 1189 conjuncts, 6 conjunts are in the unsatisfiable core [2020-07-21 12:48:03,445 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 12:48:03,570 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2020-07-21 12:48:03,571 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-21 12:48:03,571 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1794767594] [2020-07-21 12:48:03,571 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-21 12:48:03,571 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-21 12:48:03,572 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1788041163] [2020-07-21 12:48:03,573 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-21 12:48:03,573 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 12:48:03,573 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-21 12:48:03,574 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-07-21 12:48:03,574 INFO L87 Difference]: Start difference. First operand 908 states and 1110 transitions. Second operand 6 states. [2020-07-21 12:48:04,876 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 12:48:04,877 INFO L93 Difference]: Finished difference Result 1787 states and 2197 transitions. [2020-07-21 12:48:04,877 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-21 12:48:04,877 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 90 [2020-07-21 12:48:04,878 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 12:48:04,888 INFO L225 Difference]: With dead ends: 1787 [2020-07-21 12:48:04,888 INFO L226 Difference]: Without dead ends: 1763 [2020-07-21 12:48:04,889 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 91 GetRequests, 85 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2020-07-21 12:48:04,892 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1763 states. [2020-07-21 12:48:04,950 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1763 to 1755. [2020-07-21 12:48:04,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1755 states. [2020-07-21 12:48:04,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1755 states to 1755 states and 2161 transitions. [2020-07-21 12:48:04,964 INFO L78 Accepts]: Start accepts. Automaton has 1755 states and 2161 transitions. Word has length 90 [2020-07-21 12:48:04,965 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 12:48:04,965 INFO L479 AbstractCegarLoop]: Abstraction has 1755 states and 2161 transitions. [2020-07-21 12:48:04,965 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-21 12:48:04,965 INFO L276 IsEmpty]: Start isEmpty. Operand 1755 states and 2161 transitions. [2020-07-21 12:48:04,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2020-07-21 12:48:04,972 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 12:48:04,972 INFO L422 BasicCegarLoop]: trace histogram [8, 5, 5, 5, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-21 12:48:05,185 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 12:48:05,186 INFO L427 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 12:48:05,186 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 12:48:05,187 INFO L82 PathProgramCache]: Analyzing trace with hash 354979122, now seen corresponding path program 1 times [2020-07-21 12:48:05,187 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 12:48:05,187 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1274776732] [2020-07-21 12:48:05,188 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 12:48:05,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-21 12:48:05,564 INFO L263 TraceCheckSpWp]: Trace formula consists of 1717 conjuncts, 2 conjunts are in the unsatisfiable core [2020-07-21 12:48:05,640 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 12:48:05,689 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2020-07-21 12:48:05,690 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-21 12:48:05,690 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1274776732] [2020-07-21 12:48:05,690 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-21 12:48:05,690 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-21 12:48:05,691 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [371382434] [2020-07-21 12:48:05,691 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-21 12:48:05,692 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 12:48:05,692 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-21 12:48:05,692 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-21 12:48:05,692 INFO L87 Difference]: Start difference. First operand 1755 states and 2161 transitions. Second operand 3 states. [2020-07-21 12:48:05,819 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 12:48:05,819 INFO L93 Difference]: Finished difference Result 3867 states and 4820 transitions. [2020-07-21 12:48:05,820 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-21 12:48:05,820 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 210 [2020-07-21 12:48:05,820 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 12:48:05,832 INFO L225 Difference]: With dead ends: 3867 [2020-07-21 12:48:05,832 INFO L226 Difference]: Without dead ends: 2141 [2020-07-21 12:48:05,838 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 209 GetRequests, 208 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-21 12:48:05,841 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2141 states. [2020-07-21 12:48:05,907 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2141 to 2046. [2020-07-21 12:48:05,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2046 states. [2020-07-21 12:48:05,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2046 states to 2046 states and 2545 transitions. [2020-07-21 12:48:05,919 INFO L78 Accepts]: Start accepts. Automaton has 2046 states and 2545 transitions. Word has length 210 [2020-07-21 12:48:05,919 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 12:48:05,920 INFO L479 AbstractCegarLoop]: Abstraction has 2046 states and 2545 transitions. [2020-07-21 12:48:05,920 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-21 12:48:05,920 INFO L276 IsEmpty]: Start isEmpty. Operand 2046 states and 2545 transitions. [2020-07-21 12:48:05,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2020-07-21 12:48:05,927 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 12:48:05,927 INFO L422 BasicCegarLoop]: trace histogram [8, 5, 5, 5, 5, 5, 5, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-21 12:48:06,140 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 12:48:06,141 INFO L427 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 12:48:06,141 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 12:48:06,142 INFO L82 PathProgramCache]: Analyzing trace with hash -16440766, now seen corresponding path program 1 times [2020-07-21 12:48:06,142 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 12:48:06,143 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [54520358] [2020-07-21 12:48:06,143 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 12:48:06,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-21 12:48:06,561 INFO L263 TraceCheckSpWp]: Trace formula consists of 1867 conjuncts, 2 conjunts are in the unsatisfiable core [2020-07-21 12:48:06,569 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 12:48:06,706 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2020-07-21 12:48:06,706 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-21 12:48:06,707 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [54520358] [2020-07-21 12:48:06,707 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-21 12:48:06,707 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-21 12:48:06,708 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1910417612] [2020-07-21 12:48:06,708 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-21 12:48:06,709 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 12:48:06,709 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-21 12:48:06,709 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-21 12:48:06,709 INFO L87 Difference]: Start difference. First operand 2046 states and 2545 transitions. Second operand 3 states. [2020-07-21 12:48:06,878 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 12:48:06,878 INFO L93 Difference]: Finished difference Result 5577 states and 6938 transitions. [2020-07-21 12:48:06,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-21 12:48:06,879 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 245 [2020-07-21 12:48:06,880 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 12:48:06,912 INFO L225 Difference]: With dead ends: 5577 [2020-07-21 12:48:06,912 INFO L226 Difference]: Without dead ends: 3560 [2020-07-21 12:48:06,921 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 244 GetRequests, 243 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-21 12:48:06,925 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3560 states. [2020-07-21 12:48:07,056 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3560 to 3536. [2020-07-21 12:48:07,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3536 states. [2020-07-21 12:48:07,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3536 states to 3536 states and 4391 transitions. [2020-07-21 12:48:07,088 INFO L78 Accepts]: Start accepts. Automaton has 3536 states and 4391 transitions. Word has length 245 [2020-07-21 12:48:07,089 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 12:48:07,089 INFO L479 AbstractCegarLoop]: Abstraction has 3536 states and 4391 transitions. [2020-07-21 12:48:07,089 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-21 12:48:07,089 INFO L276 IsEmpty]: Start isEmpty. Operand 3536 states and 4391 transitions. [2020-07-21 12:48:07,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2020-07-21 12:48:07,108 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 12:48:07,109 INFO L422 BasicCegarLoop]: trace histogram [8, 5, 5, 5, 5, 5, 5, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-21 12:48:07,322 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 12:48:07,323 INFO L427 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 12:48:07,323 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 12:48:07,324 INFO L82 PathProgramCache]: Analyzing trace with hash -72896774, now seen corresponding path program 1 times [2020-07-21 12:48:07,325 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 12:48:07,325 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1303349327] [2020-07-21 12:48:07,325 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 12:48:07,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-21 12:48:07,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 1867 conjuncts, 3 conjunts are in the unsatisfiable core [2020-07-21 12:48:07,806 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 12:48:07,981 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2020-07-21 12:48:07,981 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-21 12:48:07,982 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1303349327] [2020-07-21 12:48:07,982 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-21 12:48:07,982 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-21 12:48:07,983 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1508283400] [2020-07-21 12:48:07,984 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-21 12:48:07,984 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 12:48:07,985 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-21 12:48:07,985 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-21 12:48:07,985 INFO L87 Difference]: Start difference. First operand 3536 states and 4391 transitions. Second operand 3 states. [2020-07-21 12:48:08,093 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 12:48:08,094 INFO L93 Difference]: Finished difference Result 5361 states and 6693 transitions. [2020-07-21 12:48:08,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-21 12:48:08,094 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 245 [2020-07-21 12:48:08,095 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 12:48:08,118 INFO L225 Difference]: With dead ends: 5361 [2020-07-21 12:48:08,119 INFO L226 Difference]: Without dead ends: 3552 [2020-07-21 12:48:08,129 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 244 GetRequests, 243 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-21 12:48:08,134 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3552 states. [2020-07-21 12:48:08,265 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3552 to 3552. [2020-07-21 12:48:08,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3552 states. [2020-07-21 12:48:08,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3552 states to 3552 states and 4407 transitions. [2020-07-21 12:48:08,279 INFO L78 Accepts]: Start accepts. Automaton has 3552 states and 4407 transitions. Word has length 245 [2020-07-21 12:48:08,280 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 12:48:08,280 INFO L479 AbstractCegarLoop]: Abstraction has 3552 states and 4407 transitions. [2020-07-21 12:48:08,280 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-21 12:48:08,280 INFO L276 IsEmpty]: Start isEmpty. Operand 3552 states and 4407 transitions. [2020-07-21 12:48:08,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2020-07-21 12:48:08,291 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 12:48:08,291 INFO L422 BasicCegarLoop]: trace histogram [8, 5, 5, 5, 5, 5, 5, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-21 12:48:08,504 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 12:48:08,505 INFO L427 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 12:48:08,505 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 12:48:08,505 INFO L82 PathProgramCache]: Analyzing trace with hash 1378685753, now seen corresponding path program 1 times [2020-07-21 12:48:08,505 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 12:48:08,505 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1635571462] [2020-07-21 12:48:08,506 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 12:48:08,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-21 12:48:08,912 INFO L263 TraceCheckSpWp]: Trace formula consists of 1875 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-21 12:48:08,922 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 12:48:09,029 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2020-07-21 12:48:09,030 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-21 12:48:09,030 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1635571462] [2020-07-21 12:48:09,030 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-21 12:48:09,031 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-21 12:48:09,031 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1518699622] [2020-07-21 12:48:09,031 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-21 12:48:09,032 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 12:48:09,032 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-21 12:48:09,032 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-07-21 12:48:09,032 INFO L87 Difference]: Start difference. First operand 3552 states and 4407 transitions. Second operand 6 states. [2020-07-21 12:48:12,057 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 12:48:12,058 INFO L93 Difference]: Finished difference Result 5242 states and 6519 transitions. [2020-07-21 12:48:12,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-21 12:48:12,058 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 247 [2020-07-21 12:48:12,059 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 12:48:12,059 INFO L225 Difference]: With dead ends: 5242 [2020-07-21 12:48:12,060 INFO L226 Difference]: Without dead ends: 0 [2020-07-21 12:48:12,074 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 249 GetRequests, 243 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2020-07-21 12:48:12,074 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-21 12:48:12,075 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-21 12:48:12,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-21 12:48:12,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-21 12:48:12,076 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 247 [2020-07-21 12:48:12,076 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 12:48:12,076 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-21 12:48:12,076 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-21 12:48:12,077 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-21 12:48:12,077 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-21 12:48:12,290 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 12:48:12,294 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-21 12:48:16,819 INFO L271 CegarLoopResult]: At program point L5486(line 5486) the Hoare annotation is: true [2020-07-21 12:48:16,819 INFO L268 CegarLoopResult]: For program point __fswab32FINAL(lines 5482 5489) no Hoare annotation was computed. [2020-07-21 12:48:16,820 INFO L268 CegarLoopResult]: For program point __fswab32EXIT(lines 5482 5489) no Hoare annotation was computed. [2020-07-21 12:48:16,820 INFO L268 CegarLoopResult]: For program point L5486-1(line 5486) no Hoare annotation was computed. [2020-07-21 12:48:16,820 INFO L271 CegarLoopResult]: At program point __fswab32ENTRY(lines 5482 5489) the Hoare annotation is: true [2020-07-21 12:48:16,820 INFO L268 CegarLoopResult]: For program point get_unaligned_be32EXIT(lines 5729 5736) no Hoare annotation was computed. [2020-07-21 12:48:16,820 INFO L271 CegarLoopResult]: At program point get_unaligned_be32ENTRY(lines 5729 5736) the Hoare annotation is: true [2020-07-21 12:48:16,820 INFO L268 CegarLoopResult]: For program point get_unaligned_be32FINAL(lines 5729 5736) no Hoare annotation was computed. [2020-07-21 12:48:16,820 INFO L271 CegarLoopResult]: At program point L5733(line 5733) the Hoare annotation is: true [2020-07-21 12:48:16,820 INFO L268 CegarLoopResult]: For program point L5733-1(line 5733) no Hoare annotation was computed. [2020-07-21 12:48:16,821 INFO L268 CegarLoopResult]: For program point usbnet_resumeFINAL(lines 6656 6658) no Hoare annotation was computed. [2020-07-21 12:48:16,821 INFO L271 CegarLoopResult]: At program point usbnet_resumeENTRY(lines 6656 6658) the Hoare annotation is: true [2020-07-21 12:48:16,821 INFO L268 CegarLoopResult]: For program point usbnet_resumeEXIT(lines 6656 6658) no Hoare annotation was computed. [2020-07-21 12:48:16,821 INFO L268 CegarLoopResult]: For program point ldv_set_containsEXIT(lines 6436 6454) no Hoare annotation was computed. [2020-07-21 12:48:16,821 INFO L268 CegarLoopResult]: For program point ldv_set_containsENTRY(lines 6436 6454) no Hoare annotation was computed. [2020-07-21 12:48:16,821 INFO L268 CegarLoopResult]: For program point L6446(lines 6446 6449) no Hoare annotation was computed. [2020-07-21 12:48:16,821 INFO L268 CegarLoopResult]: For program point L6442(lines 6442 6445) no Hoare annotation was computed. [2020-07-21 12:48:16,821 INFO L268 CegarLoopResult]: For program point L6441-3(lines 6441 6451) no Hoare annotation was computed. [2020-07-21 12:48:16,821 INFO L268 CegarLoopResult]: For program point L6441-2(lines 6441 6451) no Hoare annotation was computed. [2020-07-21 12:48:16,822 INFO L268 CegarLoopResult]: For program point L6442-1(lines 6442 6445) no Hoare annotation was computed. [2020-07-21 12:48:16,822 INFO L268 CegarLoopResult]: For program point ldv_set_containsFINAL(lines 6436 6454) no Hoare annotation was computed. [2020-07-21 12:48:16,822 INFO L268 CegarLoopResult]: For program point usb_submit_urbFINAL(lines 6638 6640) no Hoare annotation was computed. [2020-07-21 12:48:16,822 INFO L268 CegarLoopResult]: For program point usb_submit_urbEXIT(lines 6638 6640) no Hoare annotation was computed. [2020-07-21 12:48:16,822 INFO L271 CegarLoopResult]: At program point usb_submit_urbENTRY(lines 6638 6640) the Hoare annotation is: true [2020-07-21 12:48:16,822 INFO L264 CegarLoopResult]: At program point ldv_set_initENTRY(lines 6366 6373) the Hoare annotation is: (or (not (= 0 |old(~last_index~0)|)) (= 0 ~last_index~0) (not (<= ~ldv_state_variable_2~0 0)) (not (<= ~ldv_state_variable_0~0 1))) [2020-07-21 12:48:16,822 INFO L268 CegarLoopResult]: For program point ldv_set_initEXIT(lines 6366 6373) no Hoare annotation was computed. [2020-07-21 12:48:16,823 INFO L268 CegarLoopResult]: For program point ldv_set_initFINAL(lines 6366 6373) no Hoare annotation was computed. [2020-07-21 12:48:16,823 INFO L268 CegarLoopResult]: For program point ldv_consume_skb_5FINAL(lines 6305 6311) no Hoare annotation was computed. [2020-07-21 12:48:16,823 INFO L268 CegarLoopResult]: For program point ldv_consume_skb_5ENTRY(lines 6305 6311) no Hoare annotation was computed. [2020-07-21 12:48:16,823 INFO L268 CegarLoopResult]: For program point ldv_consume_skb_5EXIT(lines 6305 6311) no Hoare annotation was computed. [2020-07-21 12:48:16,823 INFO L268 CegarLoopResult]: For program point L6308(line 6308) no Hoare annotation was computed. [2020-07-21 12:48:16,823 INFO L271 CegarLoopResult]: At program point eem_driver_exitENTRY(lines 6074 6080) the Hoare annotation is: true [2020-07-21 12:48:16,823 INFO L268 CegarLoopResult]: For program point eem_driver_exitFINAL(lines 6074 6080) no Hoare annotation was computed. [2020-07-21 12:48:16,823 INFO L268 CegarLoopResult]: For program point eem_driver_exitEXIT(lines 6074 6080) no Hoare annotation was computed. [2020-07-21 12:48:16,824 INFO L268 CegarLoopResult]: For program point ldv_stopEXIT(lines 5673 5679) no Hoare annotation was computed. [2020-07-21 12:48:16,824 INFO L271 CegarLoopResult]: At program point ldv_stopENTRY(lines 5673 5679) the Hoare annotation is: true [2020-07-21 12:48:16,824 INFO L264 CegarLoopResult]: At program point ldv_initializeENTRY(lines 6514 6520) the Hoare annotation is: (or (not (= 0 |old(~last_index~0)|)) (= 0 ~last_index~0) (not (<= ~ldv_state_variable_2~0 0)) (not (<= ~ldv_state_variable_0~0 1))) [2020-07-21 12:48:16,824 INFO L268 CegarLoopResult]: For program point ldv_initializeFINAL(lines 6514 6520) no Hoare annotation was computed. [2020-07-21 12:48:16,824 INFO L268 CegarLoopResult]: For program point ldv_initializeEXIT(lines 6514 6520) no Hoare annotation was computed. [2020-07-21 12:48:16,824 INFO L271 CegarLoopResult]: At program point #Ultimate.meminitENTRY(line -1) the Hoare annotation is: true [2020-07-21 12:48:16,824 INFO L268 CegarLoopResult]: For program point #Ultimate.meminitEXIT(line -1) no Hoare annotation was computed. [2020-07-21 12:48:16,824 INFO L268 CegarLoopResult]: For program point #Ultimate.meminitFINAL(line -1) no Hoare annotation was computed. [2020-07-21 12:48:16,824 INFO L268 CegarLoopResult]: For program point usb_deregisterEXIT(lines 6624 6626) no Hoare annotation was computed. [2020-07-21 12:48:16,825 INFO L268 CegarLoopResult]: For program point usb_deregisterFINAL(lines 6624 6626) no Hoare annotation was computed. [2020-07-21 12:48:16,825 INFO L271 CegarLoopResult]: At program point usb_deregisterENTRY(lines 6624 6626) the Hoare annotation is: true [2020-07-21 12:48:16,825 INFO L268 CegarLoopResult]: For program point ldv_netdev_alloc_skbENTRY(lines 6546 6553) no Hoare annotation was computed. [2020-07-21 12:48:16,825 INFO L268 CegarLoopResult]: For program point ldv_netdev_alloc_skbFINAL(lines 6546 6553) no Hoare annotation was computed. [2020-07-21 12:48:16,825 INFO L268 CegarLoopResult]: For program point L6550(line 6550) no Hoare annotation was computed. [2020-07-21 12:48:16,825 INFO L268 CegarLoopResult]: For program point ldv_netdev_alloc_skbEXIT(lines 6546 6553) no Hoare annotation was computed. [2020-07-21 12:48:16,825 INFO L268 CegarLoopResult]: For program point L6550-1(line 6550) no Hoare annotation was computed. [2020-07-21 12:48:16,825 INFO L268 CegarLoopResult]: For program point put_unaligned_le32EXIT(lines 5744 5750) no Hoare annotation was computed. [2020-07-21 12:48:16,826 INFO L271 CegarLoopResult]: At program point put_unaligned_le32ENTRY(lines 5744 5750) the Hoare annotation is: true [2020-07-21 12:48:16,826 INFO L268 CegarLoopResult]: For program point put_unaligned_le32FINAL(lines 5744 5750) no Hoare annotation was computed. [2020-07-21 12:48:16,826 INFO L268 CegarLoopResult]: For program point L6096-1(line 6096) no Hoare annotation was computed. [2020-07-21 12:48:16,826 INFO L271 CegarLoopResult]: At program point ldv_initialize_driver_info_2ENTRY(lines 6091 6102) the Hoare annotation is: true [2020-07-21 12:48:16,826 INFO L268 CegarLoopResult]: For program point L6098-1(line 6098) no Hoare annotation was computed. [2020-07-21 12:48:16,826 INFO L268 CegarLoopResult]: For program point ldv_initialize_driver_info_2EXIT(lines 6091 6102) no Hoare annotation was computed. [2020-07-21 12:48:16,826 INFO L271 CegarLoopResult]: At program point L6096(line 6096) the Hoare annotation is: true [2020-07-21 12:48:16,826 INFO L271 CegarLoopResult]: At program point L6098(line 6098) the Hoare annotation is: true [2020-07-21 12:48:16,827 INFO L268 CegarLoopResult]: For program point ldv_initialize_driver_info_2FINAL(lines 6091 6102) no Hoare annotation was computed. [2020-07-21 12:48:16,827 INFO L268 CegarLoopResult]: For program point skb_headroomFINAL(lines 5592 5597) no Hoare annotation was computed. [2020-07-21 12:48:16,827 INFO L268 CegarLoopResult]: For program point skb_headroomEXIT(lines 5592 5597) no Hoare annotation was computed. [2020-07-21 12:48:16,827 INFO L271 CegarLoopResult]: At program point skb_headroomENTRY(lines 5592 5597) the Hoare annotation is: true [2020-07-21 12:48:16,827 INFO L271 CegarLoopResult]: At program point usbnet_disconnectENTRY(lines 6644 6646) the Hoare annotation is: true [2020-07-21 12:48:16,827 INFO L268 CegarLoopResult]: For program point usbnet_disconnectFINAL(lines 6644 6646) no Hoare annotation was computed. [2020-07-21 12:48:16,827 INFO L268 CegarLoopResult]: For program point usbnet_disconnectEXIT(lines 6644 6646) no Hoare annotation was computed. [2020-07-21 12:48:16,827 INFO L268 CegarLoopResult]: For program point eem_driver_initFINAL(lines 6066 6073) no Hoare annotation was computed. [2020-07-21 12:48:16,828 INFO L271 CegarLoopResult]: At program point eem_driver_initENTRY(lines 6066 6073) the Hoare annotation is: true [2020-07-21 12:48:16,828 INFO L271 CegarLoopResult]: At program point L6070(line 6070) the Hoare annotation is: true [2020-07-21 12:48:16,828 INFO L268 CegarLoopResult]: For program point eem_driver_initEXIT(lines 6066 6073) no Hoare annotation was computed. [2020-07-21 12:48:16,828 INFO L268 CegarLoopResult]: For program point L6070-1(line 6070) no Hoare annotation was computed. [2020-07-21 12:48:16,828 INFO L268 CegarLoopResult]: For program point skb_pushFINAL(lines 6610 6612) no Hoare annotation was computed. [2020-07-21 12:48:16,828 INFO L271 CegarLoopResult]: At program point skb_pushENTRY(lines 6610 6612) the Hoare annotation is: true [2020-07-21 12:48:16,828 INFO L268 CegarLoopResult]: For program point L6611-1(line 6611) no Hoare annotation was computed. [2020-07-21 12:48:16,828 INFO L268 CegarLoopResult]: For program point skb_pushEXIT(lines 6610 6612) no Hoare annotation was computed. [2020-07-21 12:48:16,828 INFO L271 CegarLoopResult]: At program point L6611(line 6611) the Hoare annotation is: true [2020-07-21 12:48:16,829 INFO L268 CegarLoopResult]: For program point usb_driver_release_interfaceEXIT(lines 6627 6629) no Hoare annotation was computed. [2020-07-21 12:48:16,829 INFO L268 CegarLoopResult]: For program point usb_driver_release_interfaceFINAL(lines 6627 6629) no Hoare annotation was computed. [2020-07-21 12:48:16,829 INFO L271 CegarLoopResult]: At program point usb_driver_release_interfaceENTRY(lines 6627 6629) the Hoare annotation is: true [2020-07-21 12:48:16,829 INFO L268 CegarLoopResult]: For program point skb_cloneFINAL(lines 6601 6603) no Hoare annotation was computed. [2020-07-21 12:48:16,829 INFO L271 CegarLoopResult]: At program point L6602(line 6602) the Hoare annotation is: true [2020-07-21 12:48:16,829 INFO L268 CegarLoopResult]: For program point skb_cloneEXIT(lines 6601 6603) no Hoare annotation was computed. [2020-07-21 12:48:16,829 INFO L271 CegarLoopResult]: At program point skb_cloneENTRY(lines 6601 6603) the Hoare annotation is: true [2020-07-21 12:48:16,829 INFO L268 CegarLoopResult]: For program point L6602-1(line 6602) no Hoare annotation was computed. [2020-07-21 12:48:16,830 INFO L264 CegarLoopResult]: At program point ldv_skb_freeENTRY(lines 6521 6527) the Hoare annotation is: (or (not (= 0 |old(~last_index~0)|)) (= 0 ~last_index~0)) [2020-07-21 12:48:16,830 INFO L268 CegarLoopResult]: For program point ldv_skb_freeFINAL(lines 6521 6527) no Hoare annotation was computed. [2020-07-21 12:48:16,830 INFO L264 CegarLoopResult]: At program point L6524(line 6524) the Hoare annotation is: (or (not (= 0 |old(~last_index~0)|)) (= 0 ~last_index~0)) [2020-07-21 12:48:16,830 INFO L268 CegarLoopResult]: For program point ldv_skb_freeEXIT(lines 6521 6527) no Hoare annotation was computed. [2020-07-21 12:48:16,830 INFO L268 CegarLoopResult]: For program point skb_clonedFINAL(lines 5548 5567) no Hoare annotation was computed. [2020-07-21 12:48:16,830 INFO L271 CegarLoopResult]: At program point L5555(line 5555) the Hoare annotation is: true [2020-07-21 12:48:16,830 INFO L268 CegarLoopResult]: For program point L5556-1(line 5556) no Hoare annotation was computed. [2020-07-21 12:48:16,830 INFO L268 CegarLoopResult]: For program point L5554(lines 5554 5564) no Hoare annotation was computed. [2020-07-21 12:48:16,831 INFO L268 CegarLoopResult]: For program point L5555-1(line 5555) no Hoare annotation was computed. [2020-07-21 12:48:16,831 INFO L268 CegarLoopResult]: For program point L5557(lines 5557 5561) no Hoare annotation was computed. [2020-07-21 12:48:16,831 INFO L271 CegarLoopResult]: At program point L5556(line 5556) the Hoare annotation is: true [2020-07-21 12:48:16,831 INFO L271 CegarLoopResult]: At program point skb_clonedENTRY(lines 5548 5567) the Hoare annotation is: true [2020-07-21 12:48:16,831 INFO L268 CegarLoopResult]: For program point L5554-1(lines 5554 5564) no Hoare annotation was computed. [2020-07-21 12:48:16,831 INFO L268 CegarLoopResult]: For program point skb_clonedEXIT(lines 5548 5567) no Hoare annotation was computed. [2020-07-21 12:48:16,831 INFO L268 CegarLoopResult]: For program point usbnet_suspendFINAL(lines 6663 6665) no Hoare annotation was computed. [2020-07-21 12:48:16,831 INFO L271 CegarLoopResult]: At program point usbnet_suspendENTRY(lines 6663 6665) the Hoare annotation is: true [2020-07-21 12:48:16,831 INFO L268 CegarLoopResult]: For program point usbnet_suspendEXIT(lines 6663 6665) no Hoare annotation was computed. [2020-07-21 12:48:16,831 INFO L271 CegarLoopResult]: At program point ldv_mallocENTRY(lines 5616 5632) the Hoare annotation is: true [2020-07-21 12:48:16,832 INFO L268 CegarLoopResult]: For program point L5628-1(line 5628) no Hoare annotation was computed. [2020-07-21 12:48:16,832 INFO L271 CegarLoopResult]: At program point L5628(line 5628) the Hoare annotation is: true [2020-07-21 12:48:16,832 INFO L268 CegarLoopResult]: For program point L5623(lines 5623 5630) no Hoare annotation was computed. [2020-07-21 12:48:16,832 INFO L268 CegarLoopResult]: For program point ldv_mallocFINAL(lines 5616 5632) no Hoare annotation was computed. [2020-07-21 12:48:16,832 INFO L268 CegarLoopResult]: For program point ldv_mallocEXIT(lines 5616 5632) no Hoare annotation was computed. [2020-07-21 12:48:16,832 INFO L271 CegarLoopResult]: At program point L6107(line 6107) the Hoare annotation is: true [2020-07-21 12:48:16,832 INFO L268 CegarLoopResult]: For program point L6107-1(line 6107) no Hoare annotation was computed. [2020-07-21 12:48:16,832 INFO L268 CegarLoopResult]: For program point ldv_usb_driver_1EXIT(lines 6103 6111) no Hoare annotation was computed. [2020-07-21 12:48:16,833 INFO L271 CegarLoopResult]: At program point ldv_usb_driver_1ENTRY(lines 6103 6111) the Hoare annotation is: true [2020-07-21 12:48:16,833 INFO L268 CegarLoopResult]: For program point ldv_usb_driver_1FINAL(lines 6103 6111) no Hoare annotation was computed. [2020-07-21 12:48:16,833 INFO L268 CegarLoopResult]: For program point ldv_ptr_errENTRY(lines 6474 6479) no Hoare annotation was computed. [2020-07-21 12:48:16,833 INFO L268 CegarLoopResult]: For program point ldv_ptr_errFINAL(lines 6474 6479) no Hoare annotation was computed. [2020-07-21 12:48:16,833 INFO L268 CegarLoopResult]: For program point ldv_ptr_errEXIT(lines 6474 6479) no Hoare annotation was computed. [2020-07-21 12:48:16,833 INFO L268 CegarLoopResult]: For program point skb_trimEXIT(lines 6618 6620) no Hoare annotation was computed. [2020-07-21 12:48:16,833 INFO L271 CegarLoopResult]: At program point skb_trimENTRY(lines 6618 6620) the Hoare annotation is: true [2020-07-21 12:48:16,833 INFO L268 CegarLoopResult]: For program point skb_trimFINAL(lines 6618 6620) no Hoare annotation was computed. [2020-07-21 12:48:16,833 INFO L268 CegarLoopResult]: For program point L6336(line 6336) no Hoare annotation was computed. [2020-07-21 12:48:16,833 INFO L268 CegarLoopResult]: For program point ldv_kfree_skb_11ENTRY(lines 6333 6339) no Hoare annotation was computed. [2020-07-21 12:48:16,834 INFO L268 CegarLoopResult]: For program point ldv_kfree_skb_11EXIT(lines 6333 6339) no Hoare annotation was computed. [2020-07-21 12:48:16,834 INFO L268 CegarLoopResult]: For program point ldv_kfree_skb_11FINAL(lines 6333 6339) no Hoare annotation was computed. [2020-07-21 12:48:16,834 INFO L271 CegarLoopResult]: At program point usbnet_device_suggests_idleENTRY(lines 6641 6643) the Hoare annotation is: true [2020-07-21 12:48:16,834 INFO L268 CegarLoopResult]: For program point usbnet_device_suggests_idleFINAL(lines 6641 6643) no Hoare annotation was computed. [2020-07-21 12:48:16,834 INFO L268 CegarLoopResult]: For program point usbnet_device_suggests_idleEXIT(lines 6641 6643) no Hoare annotation was computed. [2020-07-21 12:48:16,834 INFO L268 CegarLoopResult]: For program point ldv_reset_resume_1FINAL(lines 6594 6596) no Hoare annotation was computed. [2020-07-21 12:48:16,834 INFO L268 CegarLoopResult]: For program point ldv_reset_resume_1EXIT(lines 6594 6596) no Hoare annotation was computed. [2020-07-21 12:48:16,834 INFO L271 CegarLoopResult]: At program point ldv_reset_resume_1ENTRY(lines 6594 6596) the Hoare annotation is: true [2020-07-21 12:48:16,835 INFO L268 CegarLoopResult]: For program point L6488-1(line 6488) no Hoare annotation was computed. [2020-07-21 12:48:16,835 INFO L268 CegarLoopResult]: For program point L6489-2(lines 6485 6494) no Hoare annotation was computed. [2020-07-21 12:48:16,835 INFO L268 CegarLoopResult]: For program point L6488(line 6488) no Hoare annotation was computed. [2020-07-21 12:48:16,835 INFO L268 CegarLoopResult]: For program point L6489(lines 6489 6493) no Hoare annotation was computed. [2020-07-21 12:48:16,835 INFO L268 CegarLoopResult]: For program point L6485(lines 6485 6494) no Hoare annotation was computed. [2020-07-21 12:48:16,835 INFO L268 CegarLoopResult]: For program point ldv_is_err_or_nullENTRY(lines 6480 6497) no Hoare annotation was computed. [2020-07-21 12:48:16,835 INFO L268 CegarLoopResult]: For program point ldv_is_err_or_nullEXIT(lines 6480 6497) no Hoare annotation was computed. [2020-07-21 12:48:16,835 INFO L268 CegarLoopResult]: For program point ldv_is_err_or_nullFINAL(lines 6480 6497) no Hoare annotation was computed. [2020-07-21 12:48:16,836 INFO L268 CegarLoopResult]: For program point ldv_skb_allocENTRY(lines 6499 6513) no Hoare annotation was computed. [2020-07-21 12:48:16,836 INFO L268 CegarLoopResult]: For program point L6506(lines 6506 6511) no Hoare annotation was computed. [2020-07-21 12:48:16,836 INFO L268 CegarLoopResult]: For program point L6509-1(line 6509) no Hoare annotation was computed. [2020-07-21 12:48:16,836 INFO L268 CegarLoopResult]: For program point L6509(line 6509) no Hoare annotation was computed. [2020-07-21 12:48:16,836 INFO L268 CegarLoopResult]: For program point ldv_skb_allocEXIT(lines 6499 6513) no Hoare annotation was computed. [2020-07-21 12:48:16,836 INFO L268 CegarLoopResult]: For program point L6504-1(line 6504) no Hoare annotation was computed. [2020-07-21 12:48:16,836 INFO L268 CegarLoopResult]: For program point L6504(line 6504) no Hoare annotation was computed. [2020-07-21 12:48:16,836 INFO L268 CegarLoopResult]: For program point ldv_skb_allocFINAL(lines 6499 6513) no Hoare annotation was computed. [2020-07-21 12:48:16,836 INFO L268 CegarLoopResult]: For program point kfreeEXIT(lines 6667 6669) no Hoare annotation was computed. [2020-07-21 12:48:16,836 INFO L268 CegarLoopResult]: For program point kfreeENTRY(lines 6667 6669) no Hoare annotation was computed. [2020-07-21 12:48:16,837 INFO L268 CegarLoopResult]: For program point kfreeFINAL(lines 6667 6669) no Hoare annotation was computed. [2020-07-21 12:48:16,837 INFO L268 CegarLoopResult]: For program point __le16_to_cpupFINAL(lines 5504 5509) no Hoare annotation was computed. [2020-07-21 12:48:16,837 INFO L268 CegarLoopResult]: For program point __le16_to_cpupEXIT(lines 5504 5509) no Hoare annotation was computed. [2020-07-21 12:48:16,837 INFO L271 CegarLoopResult]: At program point __le16_to_cpupENTRY(lines 5504 5509) the Hoare annotation is: true [2020-07-21 12:48:16,837 INFO L271 CegarLoopResult]: At program point __be32_to_cpupENTRY(lines 5510 5517) the Hoare annotation is: true [2020-07-21 12:48:16,837 INFO L271 CegarLoopResult]: At program point L5514(line 5514) the Hoare annotation is: true [2020-07-21 12:48:16,837 INFO L268 CegarLoopResult]: For program point __be32_to_cpupEXIT(lines 5510 5517) no Hoare annotation was computed. [2020-07-21 12:48:16,837 INFO L268 CegarLoopResult]: For program point L5514-1(line 5514) no Hoare annotation was computed. [2020-07-21 12:48:16,837 INFO L268 CegarLoopResult]: For program point __be32_to_cpupFINAL(lines 5510 5517) no Hoare annotation was computed. [2020-07-21 12:48:16,838 INFO L271 CegarLoopResult]: At program point usb_fill_bulk_urbENTRY(lines 5764 5778) the Hoare annotation is: true [2020-07-21 12:48:16,838 INFO L268 CegarLoopResult]: For program point usb_fill_bulk_urbFINAL(lines 5764 5778) no Hoare annotation was computed. [2020-07-21 12:48:16,838 INFO L268 CegarLoopResult]: For program point usb_fill_bulk_urbEXIT(lines 5764 5778) no Hoare annotation was computed. [2020-07-21 12:48:16,838 INFO L268 CegarLoopResult]: For program point ldv_errorFINAL(lines 5666 5672) no Hoare annotation was computed. [2020-07-21 12:48:16,838 INFO L271 CegarLoopResult]: At program point ldv_errorENTRY(lines 5666 5672) the Hoare annotation is: true [2020-07-21 12:48:16,838 INFO L268 CegarLoopResult]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 5670) no Hoare annotation was computed. [2020-07-21 12:48:16,838 INFO L268 CegarLoopResult]: For program point ldv_errorEXIT(lines 5666 5672) no Hoare annotation was computed. [2020-07-21 12:48:16,838 INFO L268 CegarLoopResult]: For program point L6608-1(line 6608) no Hoare annotation was computed. [2020-07-21 12:48:16,839 INFO L271 CegarLoopResult]: At program point L6608(line 6608) the Hoare annotation is: true [2020-07-21 12:48:16,839 INFO L271 CegarLoopResult]: At program point skb_pullENTRY(lines 6607 6609) the Hoare annotation is: true [2020-07-21 12:48:16,839 INFO L268 CegarLoopResult]: For program point skb_pullFINAL(lines 6607 6609) no Hoare annotation was computed. [2020-07-21 12:48:16,839 INFO L268 CegarLoopResult]: For program point skb_pullEXIT(lines 6607 6609) no Hoare annotation was computed. [2020-07-21 12:48:16,839 INFO L268 CegarLoopResult]: For program point ldv_release_2FINAL(lines 6590 6592) no Hoare annotation was computed. [2020-07-21 12:48:16,839 INFO L268 CegarLoopResult]: For program point ldv_release_2EXIT(lines 6590 6592) no Hoare annotation was computed. [2020-07-21 12:48:16,839 INFO L271 CegarLoopResult]: At program point ldv_release_2ENTRY(lines 6590 6592) the Hoare annotation is: true [2020-07-21 12:48:16,839 INFO L268 CegarLoopResult]: For program point ldv__builtin_expectFINAL(lines 5680 5685) no Hoare annotation was computed. [2020-07-21 12:48:16,839 INFO L271 CegarLoopResult]: At program point ldv__builtin_expectENTRY(lines 5680 5685) the Hoare annotation is: true [2020-07-21 12:48:16,840 INFO L268 CegarLoopResult]: For program point ldv__builtin_expectEXIT(lines 5680 5685) no Hoare annotation was computed. [2020-07-21 12:48:16,840 INFO L268 CegarLoopResult]: For program point ldv_usb_deregister_13FINAL(lines 6354 6361) no Hoare annotation was computed. [2020-07-21 12:48:16,840 INFO L268 CegarLoopResult]: For program point ldv_usb_deregister_13EXIT(lines 6354 6361) no Hoare annotation was computed. [2020-07-21 12:48:16,840 INFO L271 CegarLoopResult]: At program point ldv_usb_deregister_13ENTRY(lines 6354 6361) the Hoare annotation is: true [2020-07-21 12:48:16,840 INFO L268 CegarLoopResult]: For program point L6357-1(line 6357) no Hoare annotation was computed. [2020-07-21 12:48:16,840 INFO L271 CegarLoopResult]: At program point L6357(line 6357) the Hoare annotation is: true [2020-07-21 12:48:16,840 INFO L271 CegarLoopResult]: At program point put_unaligned_le16ENTRY(lines 5737 5743) the Hoare annotation is: true [2020-07-21 12:48:16,840 INFO L268 CegarLoopResult]: For program point put_unaligned_le16FINAL(lines 5737 5743) no Hoare annotation was computed. [2020-07-21 12:48:16,841 INFO L268 CegarLoopResult]: For program point put_unaligned_le16EXIT(lines 5737 5743) no Hoare annotation was computed. [2020-07-21 12:48:16,841 INFO L268 CegarLoopResult]: For program point L6558(line 6558) no Hoare annotation was computed. [2020-07-21 12:48:16,841 INFO L268 CegarLoopResult]: For program point ldv_skb_currentEXIT(lines 6554 6565) no Hoare annotation was computed. [2020-07-21 12:48:16,841 INFO L268 CegarLoopResult]: For program point L6559(lines 6559 6563) no Hoare annotation was computed. [2020-07-21 12:48:16,841 INFO L268 CegarLoopResult]: For program point L6558-1(line 6558) no Hoare annotation was computed. [2020-07-21 12:48:16,841 INFO L268 CegarLoopResult]: For program point ldv_skb_currentENTRY(lines 6554 6565) no Hoare annotation was computed. [2020-07-21 12:48:16,841 INFO L268 CegarLoopResult]: For program point ldv_skb_currentFINAL(lines 6554 6565) no Hoare annotation was computed. [2020-07-21 12:48:16,841 INFO L268 CegarLoopResult]: For program point atomic_readFINAL(lines 5522 5527) no Hoare annotation was computed. [2020-07-21 12:48:16,841 INFO L268 CegarLoopResult]: For program point atomic_readEXIT(lines 5522 5527) no Hoare annotation was computed. [2020-07-21 12:48:16,841 INFO L271 CegarLoopResult]: At program point atomic_readENTRY(lines 5522 5527) the Hoare annotation is: true [2020-07-21 12:48:16,842 INFO L268 CegarLoopResult]: For program point #Ultimate.C_memsetEXIT(line -1) no Hoare annotation was computed. [2020-07-21 12:48:16,842 INFO L271 CegarLoopResult]: At program point L-1-1(line -1) the Hoare annotation is: true [2020-07-21 12:48:16,842 INFO L271 CegarLoopResult]: At program point #Ultimate.C_memsetENTRY(line -1) the Hoare annotation is: true [2020-07-21 12:48:16,842 INFO L268 CegarLoopResult]: For program point #Ultimate.C_memsetFINAL(line -1) no Hoare annotation was computed. [2020-07-21 12:48:16,842 INFO L268 CegarLoopResult]: For program point usbnet_skb_returnFINAL(lines 6659 6661) no Hoare annotation was computed. [2020-07-21 12:48:16,842 INFO L268 CegarLoopResult]: For program point usbnet_skb_returnEXIT(lines 6659 6661) no Hoare annotation was computed. [2020-07-21 12:48:16,842 INFO L271 CegarLoopResult]: At program point usbnet_skb_returnENTRY(lines 6659 6661) the Hoare annotation is: true [2020-07-21 12:48:16,842 INFO L268 CegarLoopResult]: For program point L5614(line 5614) no Hoare annotation was computed. [2020-07-21 12:48:16,843 INFO L271 CegarLoopResult]: At program point assume_abort_if_notENTRY(lines 5613 5615) the Hoare annotation is: true [2020-07-21 12:48:16,843 INFO L268 CegarLoopResult]: For program point L5614-2(lines 5613 5615) no Hoare annotation was computed. [2020-07-21 12:48:16,843 INFO L268 CegarLoopResult]: For program point assume_abort_if_notEXIT(lines 5613 5615) no Hoare annotation was computed. [2020-07-21 12:48:16,843 INFO L268 CegarLoopResult]: For program point L5981-2(line 5981) no Hoare annotation was computed. [2020-07-21 12:48:16,843 INFO L268 CegarLoopResult]: For program point L5981(line 5981) no Hoare annotation was computed. [2020-07-21 12:48:16,843 INFO L268 CegarLoopResult]: For program point L5940-1(line 5940) no Hoare annotation was computed. [2020-07-21 12:48:16,843 INFO L264 CegarLoopResult]: At program point L5973(line 5973) the Hoare annotation is: (or (not (= 0 |old(~last_index~0)|)) (= 0 ~last_index~0)) [2020-07-21 12:48:16,843 INFO L264 CegarLoopResult]: At program point L5940(line 5940) the Hoare annotation is: (or (not (= 0 |old(~last_index~0)|)) (= 0 ~last_index~0)) [2020-07-21 12:48:16,844 INFO L264 CegarLoopResult]: At program point L5973-1(line 5973) the Hoare annotation is: (or (not (= 0 |old(~last_index~0)|)) (= 0 ~last_index~0)) [2020-07-21 12:48:16,844 INFO L264 CegarLoopResult]: At program point L6031(line 6031) the Hoare annotation is: (or (not (= 0 |old(~last_index~0)|)) (= 0 ~last_index~0)) [2020-07-21 12:48:16,844 INFO L268 CegarLoopResult]: For program point L5998(lines 5998 6001) no Hoare annotation was computed. [2020-07-21 12:48:16,844 INFO L268 CegarLoopResult]: For program point L6031-1(line 6031) no Hoare annotation was computed. [2020-07-21 12:48:16,844 INFO L264 CegarLoopResult]: At program point eem_rx_fixupENTRY(lines 5915 6048) the Hoare annotation is: (or (not (= 0 |old(~last_index~0)|)) (= 0 ~last_index~0)) [2020-07-21 12:48:16,844 INFO L264 CegarLoopResult]: At program point L6023(line 6023) the Hoare annotation is: (or (not (= 0 |old(~last_index~0)|)) (= 0 ~last_index~0)) [2020-07-21 12:48:16,844 INFO L268 CegarLoopResult]: For program point L6023-1(line 6023) no Hoare annotation was computed. [2020-07-21 12:48:16,845 INFO L268 CegarLoopResult]: For program point L5982(line 5982) no Hoare annotation was computed. [2020-07-21 12:48:16,845 INFO L268 CegarLoopResult]: For program point eem_rx_fixupFINAL(lines 5915 6048) no Hoare annotation was computed. [2020-07-21 12:48:16,845 INFO L264 CegarLoopResult]: At program point L5949(line 5949) the Hoare annotation is: (or (not (= 0 |old(~last_index~0)|)) (= 0 ~last_index~0)) [2020-07-21 12:48:16,845 INFO L268 CegarLoopResult]: For program point L5949-1(line 5949) no Hoare annotation was computed. [2020-07-21 12:48:16,845 INFO L268 CegarLoopResult]: For program point L6007(lines 6007 6017) no Hoare annotation was computed. [2020-07-21 12:48:16,845 INFO L268 CegarLoopResult]: For program point L5974(line 5974) no Hoare annotation was computed. [2020-07-21 12:48:16,845 INFO L268 CegarLoopResult]: For program point L6040(line 6040) no Hoare annotation was computed. [2020-07-21 12:48:16,845 INFO L268 CegarLoopResult]: For program point L5941(lines 5941 6038) no Hoare annotation was computed. [2020-07-21 12:48:16,845 INFO L268 CegarLoopResult]: For program point L6007-2(lines 5992 6038) no Hoare annotation was computed. [2020-07-21 12:48:16,846 INFO L264 CegarLoopResult]: At program point L5966(line 5966) the Hoare annotation is: (or (not (= 0 |old(~last_index~0)|)) (= 0 ~last_index~0)) [2020-07-21 12:48:16,846 INFO L268 CegarLoopResult]: For program point L6032(lines 6032 6037) no Hoare annotation was computed. [2020-07-21 12:48:16,846 INFO L268 CegarLoopResult]: For program point L5966-1(line 5966) no Hoare annotation was computed. [2020-07-21 12:48:16,846 INFO L268 CegarLoopResult]: For program point L5950(lines 5950 5954) no Hoare annotation was computed. [2020-07-21 12:48:16,846 INFO L264 CegarLoopResult]: At program point L5975(line 5975) the Hoare annotation is: (or (not (= 0 |old(~last_index~0)|)) (= 0 ~last_index~0)) [2020-07-21 12:48:16,846 INFO L268 CegarLoopResult]: For program point L5942(lines 5942 5957) no Hoare annotation was computed. [2020-07-21 12:48:16,846 INFO L264 CegarLoopResult]: At program point L5975-1(line 5975) the Hoare annotation is: (or (not (= 0 |old(~last_index~0)|)) (= 0 ~last_index~0)) [2020-07-21 12:48:16,846 INFO L264 CegarLoopResult]: At program point L6041(lines 5931 6047) the Hoare annotation is: (or (not (= 0 |old(~last_index~0)|)) (= 0 ~last_index~0)) [2020-07-21 12:48:16,846 INFO L264 CegarLoopResult]: At program point L5967(lines 5967 5968) the Hoare annotation is: (or (not (= 0 |old(~last_index~0)|)) (= 0 ~last_index~0)) [2020-07-21 12:48:16,847 INFO L268 CegarLoopResult]: For program point L5967-1(lines 5967 5968) no Hoare annotation was computed. [2020-07-21 12:48:16,847 INFO L268 CegarLoopResult]: For program point L5959(lines 5959 5990) no Hoare annotation was computed. [2020-07-21 12:48:16,847 INFO L268 CegarLoopResult]: For program point L5984-2(line 5984) no Hoare annotation was computed. [2020-07-21 12:48:16,847 INFO L268 CegarLoopResult]: For program point L5984(line 5984) no Hoare annotation was computed. [2020-07-21 12:48:16,847 INFO L268 CegarLoopResult]: For program point L6042(lines 6042 6045) no Hoare annotation was computed. [2020-07-21 12:48:16,847 INFO L264 CegarLoopResult]: At program point L6034(line 6034) the Hoare annotation is: (or (not (= 0 |old(~last_index~0)|)) (= 0 ~last_index~0)) [2020-07-21 12:48:16,847 INFO L268 CegarLoopResult]: For program point L5935(lines 5935 5938) no Hoare annotation was computed. [2020-07-21 12:48:16,847 INFO L268 CegarLoopResult]: For program point L6026(lines 5992 6038) no Hoare annotation was computed. [2020-07-21 12:48:16,847 INFO L268 CegarLoopResult]: For program point L5993(lines 5993 5996) no Hoare annotation was computed. [2020-07-21 12:48:16,848 INFO L268 CegarLoopResult]: For program point L5960(line 5960) no Hoare annotation was computed. [2020-07-21 12:48:16,848 INFO L268 CegarLoopResult]: For program point L5985-2(line 5985) no Hoare annotation was computed. [2020-07-21 12:48:16,848 INFO L268 CegarLoopResult]: For program point L5985(line 5985) no Hoare annotation was computed. [2020-07-21 12:48:16,848 INFO L264 CegarLoopResult]: At program point L6018-1(lines 6018 6025) the Hoare annotation is: (or (not (= 0 |old(~last_index~0)|)) (= 0 ~last_index~0)) [2020-07-21 12:48:16,848 INFO L264 CegarLoopResult]: At program point L6043(lines 5931 6047) the Hoare annotation is: (or (not (= 0 |old(~last_index~0)|)) (= 0 ~last_index~0)) [2020-07-21 12:48:16,848 INFO L264 CegarLoopResult]: At program point L6010(line 6010) the Hoare annotation is: (or (not (= 0 |old(~last_index~0)|)) (= 0 ~last_index~0)) [2020-07-21 12:48:16,848 INFO L268 CegarLoopResult]: For program point L6010-1(line 6010) no Hoare annotation was computed. [2020-07-21 12:48:16,848 INFO L268 CegarLoopResult]: For program point L6002(lines 6002 6005) no Hoare annotation was computed. [2020-07-21 12:48:16,849 INFO L268 CegarLoopResult]: For program point L5969(lines 5969 5972) no Hoare annotation was computed. [2020-07-21 12:48:16,849 INFO L268 CegarLoopResult]: For program point eem_rx_fixupEXIT(lines 5915 6048) no Hoare annotation was computed. [2020-07-21 12:48:16,849 INFO L264 CegarLoopResult]: At program point L6019(line 6019) the Hoare annotation is: (or (not (= 0 |old(~last_index~0)|)) (= 0 ~last_index~0)) [2020-07-21 12:48:16,849 INFO L268 CegarLoopResult]: For program point L5986(line 5986) no Hoare annotation was computed. [2020-07-21 12:48:16,849 INFO L268 CegarLoopResult]: For program point L6019-1(line 6019) no Hoare annotation was computed. [2020-07-21 12:48:16,849 INFO L264 CegarLoopResult]: At program point L6011(lines 6011 6012) the Hoare annotation is: (or (not (= 0 |old(~last_index~0)|)) (= 0 ~last_index~0)) [2020-07-21 12:48:16,849 INFO L268 CegarLoopResult]: For program point L5978(line 5978) no Hoare annotation was computed. [2020-07-21 12:48:16,849 INFO L268 CegarLoopResult]: For program point L6011-1(lines 6011 6012) no Hoare annotation was computed. [2020-07-21 12:48:16,849 INFO L264 CegarLoopResult]: At program point L6036-1(lines 5941 6038) the Hoare annotation is: (or (not (= 0 |old(~last_index~0)|)) (= 0 ~last_index~0)) [2020-07-21 12:48:16,850 INFO L264 CegarLoopResult]: At program point L6036(line 6036) the Hoare annotation is: (or (not (= 0 |old(~last_index~0)|)) (= 0 ~last_index~0)) [2020-07-21 12:48:16,850 INFO L268 CegarLoopResult]: For program point L5962(lines 5962 5965) no Hoare annotation was computed. [2020-07-21 12:48:16,850 INFO L268 CegarLoopResult]: For program point L6020-1(line 6020) no Hoare annotation was computed. [2020-07-21 12:48:16,850 INFO L264 CegarLoopResult]: At program point L6020(line 6020) the Hoare annotation is: (or (not (= 0 |old(~last_index~0)|)) (= 0 ~last_index~0)) [2020-07-21 12:48:16,850 INFO L264 CegarLoopResult]: At program point L5979(line 5979) the Hoare annotation is: (or (not (= 0 |old(~last_index~0)|)) (= 0 ~last_index~0)) [2020-07-21 12:48:16,850 INFO L268 CegarLoopResult]: For program point L6013(lines 6013 6016) no Hoare annotation was computed. [2020-07-21 12:48:16,850 INFO L264 CegarLoopResult]: At program point L5939(line 5939) the Hoare annotation is: (or (not (= 0 |old(~last_index~0)|)) (= 0 ~last_index~0)) [2020-07-21 12:48:16,851 INFO L268 CegarLoopResult]: For program point L5939-1(line 5939) no Hoare annotation was computed. [2020-07-21 12:48:16,851 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-21 12:48:16,851 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (<= ~last_index~0 |old(~last_index~0)|) [2020-07-21 12:48:16,851 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-21 12:48:16,851 INFO L268 CegarLoopResult]: For program point crc32_leEXIT(lines 6586 6588) no Hoare annotation was computed. [2020-07-21 12:48:16,851 INFO L271 CegarLoopResult]: At program point crc32_leENTRY(lines 6586 6588) the Hoare annotation is: true [2020-07-21 12:48:16,851 INFO L268 CegarLoopResult]: For program point crc32_leFINAL(lines 6586 6588) no Hoare annotation was computed. [2020-07-21 12:48:16,851 INFO L268 CegarLoopResult]: For program point skb_copy_expandFINAL(lines 6604 6606) no Hoare annotation was computed. [2020-07-21 12:48:16,852 INFO L268 CegarLoopResult]: For program point L6605-1(line 6605) no Hoare annotation was computed. [2020-07-21 12:48:16,852 INFO L271 CegarLoopResult]: At program point L6605(line 6605) the Hoare annotation is: true [2020-07-21 12:48:16,852 INFO L271 CegarLoopResult]: At program point skb_copy_expandENTRY(lines 6604 6606) the Hoare annotation is: true [2020-07-21 12:48:16,852 INFO L268 CegarLoopResult]: For program point skb_copy_expandEXIT(lines 6604 6606) no Hoare annotation was computed. [2020-07-21 12:48:16,852 INFO L268 CegarLoopResult]: For program point L5584-1(line 5584) no Hoare annotation was computed. [2020-07-21 12:48:16,852 INFO L271 CegarLoopResult]: At program point skb_set_tail_pointerENTRY(lines 5581 5588) the Hoare annotation is: true [2020-07-21 12:48:16,852 INFO L271 CegarLoopResult]: At program point L5584(line 5584) the Hoare annotation is: true [2020-07-21 12:48:16,852 INFO L268 CegarLoopResult]: For program point skb_set_tail_pointerFINAL(lines 5581 5588) no Hoare annotation was computed. [2020-07-21 12:48:16,852 INFO L268 CegarLoopResult]: For program point skb_set_tail_pointerEXIT(lines 5581 5588) no Hoare annotation was computed. [2020-07-21 12:48:16,852 INFO L268 CegarLoopResult]: For program point get_unaligned_le16EXIT(lines 5713 5720) no Hoare annotation was computed. [2020-07-21 12:48:16,853 INFO L271 CegarLoopResult]: At program point get_unaligned_le16ENTRY(lines 5713 5720) the Hoare annotation is: true [2020-07-21 12:48:16,853 INFO L271 CegarLoopResult]: At program point L5717(line 5717) the Hoare annotation is: true [2020-07-21 12:48:16,853 INFO L268 CegarLoopResult]: For program point get_unaligned_le16FINAL(lines 5713 5720) no Hoare annotation was computed. [2020-07-21 12:48:16,853 INFO L268 CegarLoopResult]: For program point L5717-1(line 5717) no Hoare annotation was computed. [2020-07-21 12:48:16,853 INFO L268 CegarLoopResult]: For program point eem_bindEXIT(lines 5830 5848) no Hoare annotation was computed. [2020-07-21 12:48:16,853 INFO L271 CegarLoopResult]: At program point eem_bindENTRY(lines 5830 5848) the Hoare annotation is: true [2020-07-21 12:48:16,853 INFO L268 CegarLoopResult]: For program point eem_bindFINAL(lines 5830 5848) no Hoare annotation was computed. [2020-07-21 12:48:16,853 INFO L268 CegarLoopResult]: For program point L5839(line 5839) no Hoare annotation was computed. [2020-07-21 12:48:16,853 INFO L268 CegarLoopResult]: For program point L5840-1(line 5840) no Hoare annotation was computed. [2020-07-21 12:48:16,853 INFO L271 CegarLoopResult]: At program point L5838(line 5838) the Hoare annotation is: true [2020-07-21 12:48:16,854 INFO L271 CegarLoopResult]: At program point L5840(line 5840) the Hoare annotation is: true [2020-07-21 12:48:16,854 INFO L268 CegarLoopResult]: For program point L5836-1(line 5836) no Hoare annotation was computed. [2020-07-21 12:48:16,854 INFO L268 CegarLoopResult]: For program point L5837(lines 5837 5843) no Hoare annotation was computed. [2020-07-21 12:48:16,854 INFO L271 CegarLoopResult]: At program point L5838-1(line 5838) the Hoare annotation is: true [2020-07-21 12:48:16,854 INFO L271 CegarLoopResult]: At program point L5836(line 5836) the Hoare annotation is: true [2020-07-21 12:48:16,854 INFO L271 CegarLoopResult]: At program point dev_kfree_skb_anyENTRY(lines 5705 5711) the Hoare annotation is: true [2020-07-21 12:48:16,854 INFO L268 CegarLoopResult]: For program point dev_kfree_skb_anyEXIT(lines 5705 5711) no Hoare annotation was computed. [2020-07-21 12:48:16,854 INFO L271 CegarLoopResult]: At program point L5708(line 5708) the Hoare annotation is: true [2020-07-21 12:48:16,854 INFO L268 CegarLoopResult]: For program point dev_kfree_skb_anyFINAL(lines 5705 5711) no Hoare annotation was computed. [2020-07-21 12:48:16,854 INFO L268 CegarLoopResult]: For program point ldv_skb_free_intENTRY(lines 6528 6534) no Hoare annotation was computed. [2020-07-21 12:48:16,855 INFO L268 CegarLoopResult]: For program point ldv_skb_free_intFINAL(lines 6528 6534) no Hoare annotation was computed. [2020-07-21 12:48:16,855 INFO L268 CegarLoopResult]: For program point ldv_skb_free_intEXIT(lines 6528 6534) no Hoare annotation was computed. [2020-07-21 12:48:16,855 INFO L268 CegarLoopResult]: For program point L6531-1(line 6531) no Hoare annotation was computed. [2020-07-21 12:48:16,855 INFO L268 CegarLoopResult]: For program point L6531(line 6531) no Hoare annotation was computed. [2020-07-21 12:48:16,855 INFO L268 CegarLoopResult]: For program point __dynamic_netdev_dbgENTRY(lines 6582 6584) no Hoare annotation was computed. [2020-07-21 12:48:16,855 INFO L268 CegarLoopResult]: For program point __dynamic_netdev_dbgFINAL(lines 6582 6584) no Hoare annotation was computed. [2020-07-21 12:48:16,855 INFO L268 CegarLoopResult]: For program point __dynamic_netdev_dbgEXIT(lines 6582 6584) no Hoare annotation was computed. [2020-07-21 12:48:16,855 INFO L268 CegarLoopResult]: For program point ldv_undef_intENTRY(lines 5650 5657) no Hoare annotation was computed. [2020-07-21 12:48:16,855 INFO L268 CegarLoopResult]: For program point ldv_undef_intFINAL(lines 5650 5657) no Hoare annotation was computed. [2020-07-21 12:48:16,855 INFO L268 CegarLoopResult]: For program point ldv_undef_intEXIT(lines 5650 5657) no Hoare annotation was computed. [2020-07-21 12:48:16,856 INFO L268 CegarLoopResult]: For program point L6295(line 6295) no Hoare annotation was computed. [2020-07-21 12:48:16,856 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 6112 6304) no Hoare annotation was computed. [2020-07-21 12:48:16,856 INFO L268 CegarLoopResult]: For program point L6130(line 6130) no Hoare annotation was computed. [2020-07-21 12:48:16,856 INFO L268 CegarLoopResult]: For program point L6246(lines 6246 6250) no Hoare annotation was computed. [2020-07-21 12:48:16,856 INFO L268 CegarLoopResult]: For program point L6180-1(line 6180) no Hoare annotation was computed. [2020-07-21 12:48:16,856 INFO L264 CegarLoopResult]: At program point L6180(line 6180) the Hoare annotation is: (or (not (= 0 |old(~last_index~0)|)) (= 0 ~last_index~0) (not (<= |old(~ldv_state_variable_0~0)| 1)) (not (<= |old(~ldv_state_variable_2~0)| 0))) [2020-07-21 12:48:16,856 INFO L268 CegarLoopResult]: For program point L6246-2(lines 6244 6290) no Hoare annotation was computed. [2020-07-21 12:48:16,856 INFO L271 CegarLoopResult]: At program point L6296(line 6296) the Hoare annotation is: true [2020-07-21 12:48:16,856 INFO L264 CegarLoopResult]: At program point L6131(line 6131) the Hoare annotation is: (or (and (= 0 ~last_index~0) (<= ~ldv_state_variable_0~0 1) (<= ~ldv_state_variable_2~0 0)) (not (= 0 |old(~last_index~0)|)) (not (<= |old(~ldv_state_variable_0~0)| 1)) (not (<= |old(~ldv_state_variable_2~0)| 0))) [2020-07-21 12:48:16,857 INFO L268 CegarLoopResult]: For program point L6131-1(line 6131) no Hoare annotation was computed. [2020-07-21 12:48:16,857 INFO L264 CegarLoopResult]: At program point L6247(line 6247) the Hoare annotation is: (or (not (= 0 |old(~last_index~0)|)) (and (= 0 ~last_index~0) (<= ~ldv_state_variable_2~0 1)) (not (<= |old(~ldv_state_variable_0~0)| 1)) (not (<= |old(~ldv_state_variable_2~0)| 0))) [2020-07-21 12:48:16,857 INFO L268 CegarLoopResult]: For program point L6247-1(line 6247) no Hoare annotation was computed. [2020-07-21 12:48:16,857 INFO L268 CegarLoopResult]: For program point L6280(line 6280) no Hoare annotation was computed. [2020-07-21 12:48:16,857 INFO L268 CegarLoopResult]: For program point L6181(lines 6181 6184) no Hoare annotation was computed. [2020-07-21 12:48:16,857 INFO L268 CegarLoopResult]: For program point L6198(line 6198) no Hoare annotation was computed. [2020-07-21 12:48:16,857 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 6112 6304) no Hoare annotation was computed. [2020-07-21 12:48:16,857 INFO L268 CegarLoopResult]: For program point L6281(lines 6281 6286) no Hoare annotation was computed. [2020-07-21 12:48:16,857 INFO L264 CegarLoopResult]: At program point L6298(lines 6124 6303) the Hoare annotation is: (or (not (= 0 |old(~last_index~0)|)) (= 0 ~last_index~0) (not (<= |old(~ldv_state_variable_0~0)| 1)) (not (<= |old(~ldv_state_variable_2~0)| 0))) [2020-07-21 12:48:16,857 INFO L271 CegarLoopResult]: At program point L6199(line 6199) the Hoare annotation is: true [2020-07-21 12:48:16,858 INFO L264 CegarLoopResult]: At program point L6282(line 6282) the Hoare annotation is: (or (not (= 0 |old(~last_index~0)|)) (= 0 ~last_index~0) (not (<= |old(~ldv_state_variable_0~0)| 1)) (not (<= |old(~ldv_state_variable_2~0)| 0))) [2020-07-21 12:48:16,858 INFO L268 CegarLoopResult]: For program point L6282-1(line 6282) no Hoare annotation was computed. [2020-07-21 12:48:16,858 INFO L268 CegarLoopResult]: For program point L6217(line 6217) no Hoare annotation was computed. [2020-07-21 12:48:16,858 INFO L268 CegarLoopResult]: For program point L6234(line 6234) no Hoare annotation was computed. [2020-07-21 12:48:16,858 INFO L268 CegarLoopResult]: For program point L6168(line 6168) no Hoare annotation was computed. [2020-07-21 12:48:16,858 INFO L268 CegarLoopResult]: For program point L6218(lines 6218 6232) no Hoare annotation was computed. [2020-07-21 12:48:16,858 INFO L271 CegarLoopResult]: At program point L6235(line 6235) the Hoare annotation is: true [2020-07-21 12:48:16,858 INFO L268 CegarLoopResult]: For program point L6301(line 6301) no Hoare annotation was computed. [2020-07-21 12:48:16,858 INFO L268 CegarLoopResult]: For program point L6268(line 6268) no Hoare annotation was computed. [2020-07-21 12:48:16,858 INFO L268 CegarLoopResult]: For program point L6169(lines 6169 6176) no Hoare annotation was computed. [2020-07-21 12:48:16,859 INFO L264 CegarLoopResult]: At program point L6219(line 6219) the Hoare annotation is: (or (and (= 0 ~last_index~0) (<= ~ldv_state_variable_0~0 1)) (not (= 0 |old(~last_index~0)|)) (not (<= |old(~ldv_state_variable_0~0)| 1)) (not (<= |old(~ldv_state_variable_2~0)| 0))) [2020-07-21 12:48:16,859 INFO L268 CegarLoopResult]: For program point L6252-1(line 6252) no Hoare annotation was computed. [2020-07-21 12:48:16,859 INFO L268 CegarLoopResult]: For program point L6219-1(line 6219) no Hoare annotation was computed. [2020-07-21 12:48:16,859 INFO L264 CegarLoopResult]: At program point L6252(line 6252) the Hoare annotation is: (or (not (= 0 |old(~last_index~0)|)) (= 0 ~last_index~0) (not (<= |old(~ldv_state_variable_0~0)| 1)) (not (<= |old(~ldv_state_variable_2~0)| 0))) [2020-07-21 12:48:16,859 INFO L268 CegarLoopResult]: For program point L6269-2(lines 6244 6290) no Hoare annotation was computed. [2020-07-21 12:48:16,859 INFO L264 CegarLoopResult]: At program point L6170(line 6170) the Hoare annotation is: (or (not (= 0 |old(~last_index~0)|)) (= 0 ~last_index~0) (not (<= |old(~ldv_state_variable_0~0)| 1)) (not (<= |old(~ldv_state_variable_2~0)| 0))) [2020-07-21 12:48:16,859 INFO L268 CegarLoopResult]: For program point L6269(lines 6269 6273) no Hoare annotation was computed. [2020-07-21 12:48:16,859 INFO L268 CegarLoopResult]: For program point L6170-1(line 6170) no Hoare annotation was computed. [2020-07-21 12:48:16,860 INFO L268 CegarLoopResult]: For program point L6220-1(lines 6218 6231) no Hoare annotation was computed. [2020-07-21 12:48:16,860 INFO L268 CegarLoopResult]: For program point L6154(line 6154) no Hoare annotation was computed. [2020-07-21 12:48:16,860 INFO L268 CegarLoopResult]: For program point L6220(lines 6220 6225) no Hoare annotation was computed. [2020-07-21 12:48:16,860 INFO L264 CegarLoopResult]: At program point L6270(line 6270) the Hoare annotation is: (or (not (= 0 |old(~last_index~0)|)) (and (= 0 ~last_index~0) (<= ~ldv_state_variable_2~0 1)) (not (<= |old(~ldv_state_variable_0~0)| 1)) (not (<= |old(~ldv_state_variable_2~0)| 0))) [2020-07-21 12:48:16,860 INFO L268 CegarLoopResult]: For program point L6171(lines 6171 6174) no Hoare annotation was computed. [2020-07-21 12:48:16,860 INFO L268 CegarLoopResult]: For program point L6138(lines 6138 6297) no Hoare annotation was computed. [2020-07-21 12:48:16,860 INFO L268 CegarLoopResult]: For program point L6270-1(line 6270) no Hoare annotation was computed. [2020-07-21 12:48:16,860 INFO L268 CegarLoopResult]: For program point L6155(lines 6155 6160) no Hoare annotation was computed. [2020-07-21 12:48:16,861 INFO L268 CegarLoopResult]: For program point L6188(line 6188) no Hoare annotation was computed. [2020-07-21 12:48:16,861 INFO L268 CegarLoopResult]: For program point L6155-2(lines 6142 6200) no Hoare annotation was computed. [2020-07-21 12:48:16,861 INFO L268 CegarLoopResult]: For program point L6139(line 6139) no Hoare annotation was computed. [2020-07-21 12:48:16,861 INFO L268 CegarLoopResult]: For program point L6205(line 6205) no Hoare annotation was computed. [2020-07-21 12:48:16,861 INFO L268 CegarLoopResult]: For program point L6288(line 6288) no Hoare annotation was computed. [2020-07-21 12:48:16,861 INFO L268 CegarLoopResult]: For program point L6156-1(line 6156) no Hoare annotation was computed. [2020-07-21 12:48:16,861 INFO L268 CegarLoopResult]: For program point L6189(lines 6189 6196) no Hoare annotation was computed. [2020-07-21 12:48:16,861 INFO L264 CegarLoopResult]: At program point L6156(line 6156) the Hoare annotation is: (or (not (= 0 |old(~last_index~0)|)) (= 0 ~last_index~0) (not (<= |old(~ldv_state_variable_0~0)| 1)) (not (<= |old(~ldv_state_variable_2~0)| 0))) [2020-07-21 12:48:16,861 INFO L268 CegarLoopResult]: For program point L6206(lines 6206 6239) no Hoare annotation was computed. [2020-07-21 12:48:16,862 INFO L268 CegarLoopResult]: For program point L6140(lines 6140 6203) no Hoare annotation was computed. [2020-07-21 12:48:16,862 INFO L264 CegarLoopResult]: At program point L6223(line 6223) the Hoare annotation is: (or (not (= 0 |old(~last_index~0)|)) (and (= 0 ~last_index~0) (<= ~ldv_state_variable_2~0 1)) (not (<= |old(~ldv_state_variable_0~0)| 1)) (not (<= |old(~ldv_state_variable_2~0)| 0))) [2020-07-21 12:48:16,862 INFO L264 CegarLoopResult]: At program point L6190(line 6190) the Hoare annotation is: (or (not (= 0 |old(~last_index~0)|)) (= 0 ~last_index~0) (not (<= |old(~ldv_state_variable_0~0)| 1)) (not (<= |old(~ldv_state_variable_2~0)| 0))) [2020-07-21 12:48:16,862 INFO L271 CegarLoopResult]: At program point L6289(line 6289) the Hoare annotation is: true [2020-07-21 12:48:16,862 INFO L268 CegarLoopResult]: For program point L6190-1(line 6190) no Hoare annotation was computed. [2020-07-21 12:48:16,862 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 6112 6304) the Hoare annotation is: (or (and (= 0 ~last_index~0) (<= ~ldv_state_variable_0~0 1) (<= ~ldv_state_variable_2~0 0)) (not (= 0 |old(~last_index~0)|)) (not (<= |old(~ldv_state_variable_0~0)| 1)) (not (<= |old(~ldv_state_variable_2~0)| 0))) [2020-07-21 12:48:16,862 INFO L268 CegarLoopResult]: For program point L6191(lines 6191 6194) no Hoare annotation was computed. [2020-07-21 12:48:16,862 INFO L268 CegarLoopResult]: For program point L6257(line 6257) no Hoare annotation was computed. [2020-07-21 12:48:16,863 INFO L264 CegarLoopResult]: At program point L6125(line 6125) the Hoare annotation is: (or (and (= 0 ~last_index~0) (<= ~ldv_state_variable_0~0 1) (<= ~ldv_state_variable_2~0 0)) (not (= 0 |old(~last_index~0)|)) (not (<= |old(~ldv_state_variable_0~0)| 1)) (not (<= |old(~ldv_state_variable_2~0)| 0))) [2020-07-21 12:48:16,863 INFO L268 CegarLoopResult]: For program point L6125-1(line 6125) no Hoare annotation was computed. [2020-07-21 12:48:16,863 INFO L268 CegarLoopResult]: For program point L6142(lines 6142 6200) no Hoare annotation was computed. [2020-07-21 12:48:16,863 INFO L268 CegarLoopResult]: For program point L6241(line 6241) no Hoare annotation was computed. [2020-07-21 12:48:16,863 INFO L268 CegarLoopResult]: For program point L6208(lines 6208 6236) no Hoare annotation was computed. [2020-07-21 12:48:16,863 INFO L268 CegarLoopResult]: For program point L6258(lines 6258 6266) no Hoare annotation was computed. [2020-07-21 12:48:16,863 INFO L264 CegarLoopResult]: At program point L6275(line 6275) the Hoare annotation is: (or (not (= 0 |old(~last_index~0)|)) (= 0 ~last_index~0) (not (<= |old(~ldv_state_variable_0~0)| 1)) (not (<= |old(~ldv_state_variable_2~0)| 0))) [2020-07-21 12:48:16,864 INFO L268 CegarLoopResult]: For program point L6242(lines 6242 6293) no Hoare annotation was computed. [2020-07-21 12:48:16,864 INFO L268 CegarLoopResult]: For program point L6275-1(line 6275) no Hoare annotation was computed. [2020-07-21 12:48:16,864 INFO L268 CegarLoopResult]: For program point L6143(line 6143) no Hoare annotation was computed. [2020-07-21 12:48:16,864 INFO L268 CegarLoopResult]: For program point L6209(line 6209) no Hoare annotation was computed. [2020-07-21 12:48:16,864 INFO L264 CegarLoopResult]: At program point L6259(line 6259) the Hoare annotation is: (or (not (= 0 |old(~last_index~0)|)) (and (= 0 ~last_index~0) (<= ~ldv_state_variable_2~0 1)) (not (<= |old(~ldv_state_variable_0~0)| 1)) (not (<= |old(~ldv_state_variable_2~0)| 0))) [2020-07-21 12:48:16,864 INFO L268 CegarLoopResult]: For program point L6259-1(line 6259) no Hoare annotation was computed. [2020-07-21 12:48:16,864 INFO L264 CegarLoopResult]: At program point L6127(line 6127) the Hoare annotation is: (or (and (= 0 ~last_index~0) (<= ~ldv_state_variable_0~0 1) (<= ~ldv_state_variable_2~0 0)) (not (= 0 |old(~last_index~0)|)) (not (<= |old(~ldv_state_variable_0~0)| 1)) (not (<= |old(~ldv_state_variable_2~0)| 0))) [2020-07-21 12:48:16,864 INFO L268 CegarLoopResult]: For program point L6127-1(line 6127) no Hoare annotation was computed. [2020-07-21 12:48:16,864 INFO L268 CegarLoopResult]: For program point L6210(lines 6210 6215) no Hoare annotation was computed. [2020-07-21 12:48:16,865 INFO L268 CegarLoopResult]: For program point L6144(lines 6144 6152) no Hoare annotation was computed. [2020-07-21 12:48:16,865 INFO L268 CegarLoopResult]: For program point L6260(lines 6260 6264) no Hoare annotation was computed. [2020-07-21 12:48:16,865 INFO L264 CegarLoopResult]: At program point L6211(line 6211) the Hoare annotation is: (or (not (= 0 |old(~last_index~0)|)) (= 0 ~last_index~0) (not (<= |old(~ldv_state_variable_0~0)| 1)) (not (<= |old(~ldv_state_variable_2~0)| 0))) [2020-07-21 12:48:16,865 INFO L268 CegarLoopResult]: For program point L6178(line 6178) no Hoare annotation was computed. [2020-07-21 12:48:16,865 INFO L268 CegarLoopResult]: For program point L6211-1(line 6211) no Hoare annotation was computed. [2020-07-21 12:48:16,865 INFO L268 CegarLoopResult]: For program point L6244(lines 6244 6290) no Hoare annotation was computed. [2020-07-21 12:48:16,865 INFO L264 CegarLoopResult]: At program point L6145(line 6145) the Hoare annotation is: (or (not (= 0 |old(~last_index~0)|)) (= 0 ~last_index~0) (not (<= |old(~ldv_state_variable_0~0)| 1)) (not (<= |old(~ldv_state_variable_2~0)| 0))) [2020-07-21 12:48:16,865 INFO L268 CegarLoopResult]: For program point L6145-1(line 6145) no Hoare annotation was computed. [2020-07-21 12:48:16,866 INFO L264 CegarLoopResult]: At program point L6162(line 6162) the Hoare annotation is: (or (not (= 0 |old(~last_index~0)|)) (= 0 ~last_index~0) (not (<= |old(~ldv_state_variable_0~0)| 1)) (not (<= |old(~ldv_state_variable_2~0)| 0))) [2020-07-21 12:48:16,866 INFO L264 CegarLoopResult]: At program point L6228(lines 6124 6303) the Hoare annotation is: (or (not (= 0 |old(~last_index~0)|)) (= 0 ~last_index~0) (not (<= |old(~ldv_state_variable_0~0)| 1)) (not (<= |old(~ldv_state_variable_2~0)| 0))) [2020-07-21 12:48:16,866 INFO L264 CegarLoopResult]: At program point L6129(line 6129) the Hoare annotation is: (or (and (= 0 ~last_index~0) (<= ~ldv_state_variable_0~0 1) (<= ~ldv_state_variable_2~0 0)) (not (= 0 |old(~last_index~0)|)) (not (<= |old(~ldv_state_variable_0~0)| 1)) (not (<= |old(~ldv_state_variable_2~0)| 0))) [2020-07-21 12:48:16,866 INFO L268 CegarLoopResult]: For program point L6162-1(line 6162) no Hoare annotation was computed. [2020-07-21 12:48:16,866 INFO L264 CegarLoopResult]: At program point L6129-1(line 6129) the Hoare annotation is: (or (and (= 0 ~last_index~0) (<= ~ldv_state_variable_0~0 1) (<= ~ldv_state_variable_2~0 0)) (not (= 0 |old(~last_index~0)|)) (not (<= |old(~ldv_state_variable_0~0)| 1)) (not (<= |old(~ldv_state_variable_2~0)| 0))) [2020-07-21 12:48:16,866 INFO L268 CegarLoopResult]: For program point L6179(lines 6179 6186) no Hoare annotation was computed. [2020-07-21 12:48:16,866 INFO L268 CegarLoopResult]: For program point L6146(lines 6146 6150) no Hoare annotation was computed. [2020-07-21 12:48:16,866 INFO L268 CegarLoopResult]: For program point L6245(line 6245) no Hoare annotation was computed. [2020-07-21 12:48:16,867 INFO L268 CegarLoopResult]: For program point __le32_to_cpupFINAL(lines 5498 5503) no Hoare annotation was computed. [2020-07-21 12:48:16,867 INFO L271 CegarLoopResult]: At program point __le32_to_cpupENTRY(lines 5498 5503) the Hoare annotation is: true [2020-07-21 12:48:16,867 INFO L268 CegarLoopResult]: For program point __le32_to_cpupEXIT(lines 5498 5503) no Hoare annotation was computed. [2020-07-21 12:48:16,867 INFO L268 CegarLoopResult]: For program point __arch_swab32EXIT(lines 5475 5481) no Hoare annotation was computed. [2020-07-21 12:48:16,867 INFO L271 CegarLoopResult]: At program point __arch_swab32ENTRY(lines 5475 5481) the Hoare annotation is: true [2020-07-21 12:48:16,867 INFO L268 CegarLoopResult]: For program point __arch_swab32FINAL(lines 5475 5481) no Hoare annotation was computed. [2020-07-21 12:48:16,867 INFO L268 CegarLoopResult]: For program point ldv_set_addEXIT(lines 6375 6398) no Hoare annotation was computed. [2020-07-21 12:48:16,867 INFO L268 CegarLoopResult]: For program point L6380-2(lines 6380 6390) no Hoare annotation was computed. [2020-07-21 12:48:16,868 INFO L268 CegarLoopResult]: For program point L6380-3(lines 6378 6397) no Hoare annotation was computed. [2020-07-21 12:48:16,868 INFO L268 CegarLoopResult]: For program point L6391-1(lines 6375 6398) no Hoare annotation was computed. [2020-07-21 12:48:16,868 INFO L268 CegarLoopResult]: For program point L6385(lines 6385 6388) no Hoare annotation was computed. [2020-07-21 12:48:16,868 INFO L268 CegarLoopResult]: For program point L6381-1(lines 6381 6384) no Hoare annotation was computed. [2020-07-21 12:48:16,868 INFO L268 CegarLoopResult]: For program point L6381(lines 6381 6384) no Hoare annotation was computed. [2020-07-21 12:48:16,868 INFO L268 CegarLoopResult]: For program point ldv_set_addENTRY(lines 6375 6398) no Hoare annotation was computed. [2020-07-21 12:48:16,868 INFO L271 CegarLoopResult]: At program point __swab32pENTRY(lines 5490 5497) the Hoare annotation is: true [2020-07-21 12:48:16,868 INFO L268 CegarLoopResult]: For program point __swab32pEXIT(lines 5490 5497) no Hoare annotation was computed. [2020-07-21 12:48:16,868 INFO L271 CegarLoopResult]: At program point L5494(line 5494) the Hoare annotation is: true [2020-07-21 12:48:16,869 INFO L268 CegarLoopResult]: For program point __swab32pFINAL(lines 5490 5497) no Hoare annotation was computed. [2020-07-21 12:48:16,869 INFO L268 CegarLoopResult]: For program point L5494-1(line 5494) no Hoare annotation was computed. [2020-07-21 12:48:16,869 INFO L271 CegarLoopResult]: At program point usbnet_probeENTRY(lines 6652 6654) the Hoare annotation is: true [2020-07-21 12:48:16,869 INFO L268 CegarLoopResult]: For program point usbnet_probeFINAL(lines 6652 6654) no Hoare annotation was computed. [2020-07-21 12:48:16,869 INFO L268 CegarLoopResult]: For program point usbnet_probeEXIT(lines 6652 6654) no Hoare annotation was computed. [2020-07-21 12:48:16,869 INFO L268 CegarLoopResult]: For program point ldv_set_is_emptyEXIT(lines 6456 6461) no Hoare annotation was computed. [2020-07-21 12:48:16,869 INFO L271 CegarLoopResult]: At program point ldv_set_is_emptyENTRY(lines 6456 6461) the Hoare annotation is: true [2020-07-21 12:48:16,869 INFO L268 CegarLoopResult]: For program point ldv_set_is_emptyFINAL(lines 6456 6461) no Hoare annotation was computed. [2020-07-21 12:48:16,869 INFO L268 CegarLoopResult]: For program point L6421-3(lines 6421 6428) no Hoare annotation was computed. [2020-07-21 12:48:16,869 INFO L268 CegarLoopResult]: For program point L6419-1(lines 6400 6434) no Hoare annotation was computed. [2020-07-21 12:48:16,870 INFO L264 CegarLoopResult]: At program point L6421-2(lines 6421 6428) the Hoare annotation is: (not (= 0 |old(~last_index~0)|)) [2020-07-21 12:48:16,870 INFO L268 CegarLoopResult]: For program point L6407-3(lines 6404 6433) no Hoare annotation was computed. [2020-07-21 12:48:16,870 INFO L264 CegarLoopResult]: At program point L6407-2(lines 6407 6418) the Hoare annotation is: (or (not (= 0 |old(~last_index~0)|)) (and (<= 0 ldv_set_remove_~i~1) (= 0 ~last_index~0) (= 0 (+ ldv_set_remove_~deleted_index~0 1)))) [2020-07-21 12:48:16,870 INFO L264 CegarLoopResult]: At program point ldv_set_removeENTRY(lines 6400 6434) the Hoare annotation is: (or (not (= 0 |old(~last_index~0)|)) (= 0 ~last_index~0)) [2020-07-21 12:48:16,870 INFO L268 CegarLoopResult]: For program point L6422(lines 6422 6425) no Hoare annotation was computed. [2020-07-21 12:48:16,870 INFO L268 CegarLoopResult]: For program point L6422-1(lines 6422 6425) no Hoare annotation was computed. [2020-07-21 12:48:16,870 INFO L268 CegarLoopResult]: For program point L6412(lines 6412 6416) no Hoare annotation was computed. [2020-07-21 12:48:16,870 INFO L268 CegarLoopResult]: For program point L6408-1(lines 6408 6411) no Hoare annotation was computed. [2020-07-21 12:48:16,871 INFO L268 CegarLoopResult]: For program point L6408(lines 6408 6411) no Hoare annotation was computed. [2020-07-21 12:48:16,871 INFO L268 CegarLoopResult]: For program point ldv_set_removeEXIT(lines 6400 6434) no Hoare annotation was computed. [2020-07-21 12:48:16,871 INFO L271 CegarLoopResult]: At program point skb_reset_tail_pointerENTRY(lines 5574 5580) the Hoare annotation is: true [2020-07-21 12:48:16,871 INFO L268 CegarLoopResult]: For program point skb_reset_tail_pointerFINAL(lines 5574 5580) no Hoare annotation was computed. [2020-07-21 12:48:16,871 INFO L268 CegarLoopResult]: For program point skb_reset_tail_pointerEXIT(lines 5574 5580) no Hoare annotation was computed. [2020-07-21 12:48:16,871 INFO L271 CegarLoopResult]: At program point usb_register_driverENTRY(lines 6634 6636) the Hoare annotation is: true [2020-07-21 12:48:16,871 INFO L268 CegarLoopResult]: For program point usb_register_driverFINAL(lines 6634 6636) no Hoare annotation was computed. [2020-07-21 12:48:16,871 INFO L268 CegarLoopResult]: For program point usb_register_driverEXIT(lines 6634 6636) no Hoare annotation was computed. [2020-07-21 12:48:16,871 INFO L271 CegarLoopResult]: At program point skb_end_pointerENTRY(lines 5542 5547) the Hoare annotation is: true [2020-07-21 12:48:16,871 INFO L268 CegarLoopResult]: For program point skb_end_pointerEXIT(lines 5542 5547) no Hoare annotation was computed. [2020-07-21 12:48:16,872 INFO L268 CegarLoopResult]: For program point skb_end_pointerFINAL(lines 5542 5547) no Hoare annotation was computed. [2020-07-21 12:48:16,872 INFO L271 CegarLoopResult]: At program point skb_is_nonlinearENTRY(lines 5568 5573) the Hoare annotation is: true [2020-07-21 12:48:16,872 INFO L268 CegarLoopResult]: For program point skb_is_nonlinearFINAL(lines 5568 5573) no Hoare annotation was computed. [2020-07-21 12:48:16,872 INFO L268 CegarLoopResult]: For program point skb_is_nonlinearEXIT(lines 5568 5573) no Hoare annotation was computed. [2020-07-21 12:48:16,872 INFO L268 CegarLoopResult]: For program point usb_free_urbEXIT(lines 6630 6632) no Hoare annotation was computed. [2020-07-21 12:48:16,872 INFO L271 CegarLoopResult]: At program point usb_free_urbENTRY(lines 6630 6632) the Hoare annotation is: true [2020-07-21 12:48:16,872 INFO L268 CegarLoopResult]: For program point usb_free_urbFINAL(lines 6630 6632) no Hoare annotation was computed. [2020-07-21 12:48:16,872 INFO L268 CegarLoopResult]: For program point ldv_is_errEXIT(lines 6462 6467) no Hoare annotation was computed. [2020-07-21 12:48:16,872 INFO L268 CegarLoopResult]: For program point ldv_is_errENTRY(lines 6462 6467) no Hoare annotation was computed. [2020-07-21 12:48:16,873 INFO L268 CegarLoopResult]: For program point ldv_is_errFINAL(lines 6462 6467) no Hoare annotation was computed. [2020-07-21 12:48:16,873 INFO L268 CegarLoopResult]: For program point get_unaligned_le32FINAL(lines 5721 5728) no Hoare annotation was computed. [2020-07-21 12:48:16,873 INFO L271 CegarLoopResult]: At program point L5725(line 5725) the Hoare annotation is: true [2020-07-21 12:48:16,873 INFO L268 CegarLoopResult]: For program point L5725-1(line 5725) no Hoare annotation was computed. [2020-07-21 12:48:16,873 INFO L271 CegarLoopResult]: At program point get_unaligned_le32ENTRY(lines 5721 5728) the Hoare annotation is: true [2020-07-21 12:48:16,873 INFO L268 CegarLoopResult]: For program point get_unaligned_le32EXIT(lines 5721 5728) no Hoare annotation was computed. [2020-07-21 12:48:16,873 INFO L268 CegarLoopResult]: For program point ldv_kfree_skb_8FINAL(lines 6326 6332) no Hoare annotation was computed. [2020-07-21 12:48:16,873 INFO L268 CegarLoopResult]: For program point ldv_kfree_skb_8EXIT(lines 6326 6332) no Hoare annotation was computed. [2020-07-21 12:48:16,873 INFO L268 CegarLoopResult]: For program point ldv_kfree_skb_8ENTRY(lines 6326 6332) no Hoare annotation was computed. [2020-07-21 12:48:16,873 INFO L268 CegarLoopResult]: For program point L6329(line 6329) no Hoare annotation was computed. [2020-07-21 12:48:16,874 INFO L268 CegarLoopResult]: For program point ldv_kfree_skb_7FINAL(lines 6319 6325) no Hoare annotation was computed. [2020-07-21 12:48:16,874 INFO L268 CegarLoopResult]: For program point ldv_kfree_skb_7EXIT(lines 6319 6325) no Hoare annotation was computed. [2020-07-21 12:48:16,874 INFO L268 CegarLoopResult]: For program point ldv_kfree_skb_7ENTRY(lines 6319 6325) no Hoare annotation was computed. [2020-07-21 12:48:16,874 INFO L268 CegarLoopResult]: For program point L6322(line 6322) no Hoare annotation was computed. [2020-07-21 12:48:16,874 INFO L268 CegarLoopResult]: For program point dev_set_drvdataFINAL(lines 5528 5534) no Hoare annotation was computed. [2020-07-21 12:48:16,874 INFO L268 CegarLoopResult]: For program point dev_set_drvdataEXIT(lines 5528 5534) no Hoare annotation was computed. [2020-07-21 12:48:16,874 INFO L271 CegarLoopResult]: At program point dev_set_drvdataENTRY(lines 5528 5534) the Hoare annotation is: true [2020-07-21 12:48:16,874 INFO L268 CegarLoopResult]: For program point ldv_kfree_skb_6FINAL(lines 6312 6318) no Hoare annotation was computed. [2020-07-21 12:48:16,874 INFO L268 CegarLoopResult]: For program point ldv_kfree_skb_6EXIT(lines 6312 6318) no Hoare annotation was computed. [2020-07-21 12:48:16,874 INFO L268 CegarLoopResult]: For program point L6315(line 6315) no Hoare annotation was computed. [2020-07-21 12:48:16,875 INFO L268 CegarLoopResult]: For program point ldv_kfree_skb_6ENTRY(lines 6312 6318) no Hoare annotation was computed. [2020-07-21 12:48:16,875 INFO L271 CegarLoopResult]: At program point skb_tailroomENTRY(lines 5598 5605) the Hoare annotation is: true [2020-07-21 12:48:16,875 INFO L268 CegarLoopResult]: For program point L5602-1(line 5602) no Hoare annotation was computed. [2020-07-21 12:48:16,875 INFO L268 CegarLoopResult]: For program point L5603-2(line 5603) no Hoare annotation was computed. [2020-07-21 12:48:16,875 INFO L268 CegarLoopResult]: For program point skb_tailroomFINAL(lines 5598 5605) no Hoare annotation was computed. [2020-07-21 12:48:16,875 INFO L268 CegarLoopResult]: For program point L5603(line 5603) no Hoare annotation was computed. [2020-07-21 12:48:16,875 INFO L271 CegarLoopResult]: At program point L5602(line 5602) the Hoare annotation is: true [2020-07-21 12:48:16,875 INFO L268 CegarLoopResult]: For program point skb_tailroomEXIT(lines 5598 5605) no Hoare annotation was computed. [2020-07-21 12:48:16,875 INFO L268 CegarLoopResult]: For program point ldv_err_ptrEXIT(lines 6468 6473) no Hoare annotation was computed. [2020-07-21 12:48:16,876 INFO L268 CegarLoopResult]: For program point ldv_err_ptrENTRY(lines 6468 6473) no Hoare annotation was computed. [2020-07-21 12:48:16,876 INFO L268 CegarLoopResult]: For program point ldv_err_ptrFINAL(lines 6468 6473) no Hoare annotation was computed. [2020-07-21 12:48:16,876 INFO L268 CegarLoopResult]: For program point usbnet_get_endpointsFINAL(lines 6648 6650) no Hoare annotation was computed. [2020-07-21 12:48:16,876 INFO L271 CegarLoopResult]: At program point usbnet_get_endpointsENTRY(lines 6648 6650) the Hoare annotation is: true [2020-07-21 12:48:16,876 INFO L268 CegarLoopResult]: For program point usbnet_get_endpointsEXIT(lines 6648 6650) no Hoare annotation was computed. [2020-07-21 12:48:16,876 INFO L268 CegarLoopResult]: For program point ldv_dev_alloc_skbEXIT(lines 6536 6545) no Hoare annotation was computed. [2020-07-21 12:48:16,876 INFO L268 CegarLoopResult]: For program point ldv_dev_alloc_skbENTRY(lines 6536 6545) no Hoare annotation was computed. [2020-07-21 12:48:16,876 INFO L268 CegarLoopResult]: For program point ldv_dev_alloc_skbFINAL(lines 6536 6545) no Hoare annotation was computed. [2020-07-21 12:48:16,876 INFO L268 CegarLoopResult]: For program point L6541-1(line 6541) no Hoare annotation was computed. [2020-07-21 12:48:16,876 INFO L268 CegarLoopResult]: For program point L6541(line 6541) no Hoare annotation was computed. [2020-07-21 12:48:16,877 INFO L271 CegarLoopResult]: At program point skb_putENTRY(lines 6613 6617) the Hoare annotation is: true [2020-07-21 12:48:16,877 INFO L268 CegarLoopResult]: For program point skb_putFINAL(lines 6613 6617) no Hoare annotation was computed. [2020-07-21 12:48:16,877 INFO L268 CegarLoopResult]: For program point skb_putEXIT(lines 6613 6617) no Hoare annotation was computed. [2020-07-21 12:48:16,877 INFO L268 CegarLoopResult]: For program point netdev_warnEXIT(lines 6598 6600) no Hoare annotation was computed. [2020-07-21 12:48:16,877 INFO L268 CegarLoopResult]: For program point netdev_warnENTRY(lines 6598 6600) no Hoare annotation was computed. [2020-07-21 12:48:16,877 INFO L268 CegarLoopResult]: For program point netdev_warnFINAL(lines 6598 6600) no Hoare annotation was computed. [2020-07-21 12:48:16,877 INFO L271 CegarLoopResult]: At program point L-1-1(line -1) the Hoare annotation is: true [2020-07-21 12:48:16,877 INFO L271 CegarLoopResult]: At program point #Ultimate.C_memmoveENTRY(line -1) the Hoare annotation is: true [2020-07-21 12:48:16,877 INFO L271 CegarLoopResult]: At program point L-1-3(line -1) the Hoare annotation is: true [2020-07-21 12:48:16,878 INFO L268 CegarLoopResult]: For program point #Ultimate.C_memmoveFINAL(line -1) no Hoare annotation was computed. [2020-07-21 12:48:16,878 INFO L268 CegarLoopResult]: For program point #Ultimate.C_memmoveEXIT(line -1) no Hoare annotation was computed. [2020-07-21 12:48:16,878 INFO L268 CegarLoopResult]: For program point ldv_undef_ulongENTRY(lines 5658 5665) no Hoare annotation was computed. [2020-07-21 12:48:16,878 INFO L268 CegarLoopResult]: For program point ldv_undef_ulongEXIT(lines 5658 5665) no Hoare annotation was computed. [2020-07-21 12:48:16,878 INFO L268 CegarLoopResult]: For program point ldv_undef_ulongFINAL(lines 5658 5665) no Hoare annotation was computed. [2020-07-21 12:48:16,878 INFO L268 CegarLoopResult]: For program point driver_ofEXIT(lines 5783 5790) no Hoare annotation was computed. [2020-07-21 12:48:16,878 INFO L268 CegarLoopResult]: For program point driver_ofFINAL(lines 5783 5790) no Hoare annotation was computed. [2020-07-21 12:48:16,878 INFO L271 CegarLoopResult]: At program point driver_ofENTRY(lines 5783 5790) the Hoare annotation is: true [2020-07-21 12:48:16,878 INFO L271 CegarLoopResult]: At program point L6350(line 6350) the Hoare annotation is: true [2020-07-21 12:48:16,878 INFO L268 CegarLoopResult]: For program point ldv_usb_register_driver_12FINAL(lines 6340 6353) no Hoare annotation was computed. [2020-07-21 12:48:16,879 INFO L271 CegarLoopResult]: At program point L6346(line 6346) the Hoare annotation is: true [2020-07-21 12:48:16,879 INFO L268 CegarLoopResult]: For program point L6350-1(line 6350) no Hoare annotation was computed. [2020-07-21 12:48:16,879 INFO L268 CegarLoopResult]: For program point ldv_usb_register_driver_12EXIT(lines 6340 6353) no Hoare annotation was computed. [2020-07-21 12:48:16,879 INFO L271 CegarLoopResult]: At program point ldv_usb_register_driver_12ENTRY(lines 6340 6353) the Hoare annotation is: true [2020-07-21 12:48:16,879 INFO L268 CegarLoopResult]: For program point L6346-1(line 6346) no Hoare annotation was computed. [2020-07-21 12:48:16,879 INFO L271 CegarLoopResult]: At program point L5754(line 5754) the Hoare annotation is: true [2020-07-21 12:48:16,879 INFO L271 CegarLoopResult]: At program point usb_set_intfdataENTRY(lines 5751 5757) the Hoare annotation is: true [2020-07-21 12:48:16,879 INFO L268 CegarLoopResult]: For program point usb_set_intfdataFINAL(lines 5751 5757) no Hoare annotation was computed. [2020-07-21 12:48:16,879 INFO L268 CegarLoopResult]: For program point usb_set_intfdataEXIT(lines 5751 5757) no Hoare annotation was computed. [2020-07-21 12:48:16,879 INFO L268 CegarLoopResult]: For program point ldv__builtin_trapENTRY(lines 5686 5692) no Hoare annotation was computed. [2020-07-21 12:48:16,880 INFO L268 CegarLoopResult]: For program point ldv__builtin_trapEXIT(lines 5686 5692) no Hoare annotation was computed. [2020-07-21 12:48:16,880 INFO L268 CegarLoopResult]: For program point ldv__builtin_trapFINAL(lines 5686 5692) no Hoare annotation was computed. [2020-07-21 12:48:16,880 INFO L268 CegarLoopResult]: For program point __dev_kfree_skb_anyFINAL(lines 6578 6580) no Hoare annotation was computed. [2020-07-21 12:48:16,880 INFO L271 CegarLoopResult]: At program point __dev_kfree_skb_anyENTRY(lines 6578 6580) the Hoare annotation is: true [2020-07-21 12:48:16,880 INFO L268 CegarLoopResult]: For program point __dev_kfree_skb_anyEXIT(lines 6578 6580) no Hoare annotation was computed. [2020-07-21 12:48:16,880 INFO L271 CegarLoopResult]: At program point L6622(line 6622) the Hoare annotation is: true [2020-07-21 12:48:16,880 INFO L271 CegarLoopResult]: At program point usb_alloc_urbENTRY(lines 6621 6623) the Hoare annotation is: true [2020-07-21 12:48:16,880 INFO L268 CegarLoopResult]: For program point L6622-1(line 6622) no Hoare annotation was computed. [2020-07-21 12:48:16,880 INFO L268 CegarLoopResult]: For program point usb_alloc_urbFINAL(lines 6621 6623) no Hoare annotation was computed. [2020-07-21 12:48:16,880 INFO L268 CegarLoopResult]: For program point usb_alloc_urbEXIT(lines 6621 6623) no Hoare annotation was computed. [2020-07-21 12:48:16,881 INFO L268 CegarLoopResult]: For program point eem_linkcmd_completeFINAL(lines 5798 5805) no Hoare annotation was computed. [2020-07-21 12:48:16,881 INFO L268 CegarLoopResult]: For program point L5802(line 5802) no Hoare annotation was computed. [2020-07-21 12:48:16,881 INFO L268 CegarLoopResult]: For program point eem_linkcmd_completeEXIT(lines 5798 5805) no Hoare annotation was computed. [2020-07-21 12:48:16,881 INFO L268 CegarLoopResult]: For program point eem_linkcmd_completeENTRY(lines 5798 5805) no Hoare annotation was computed. [2020-07-21 12:48:16,881 INFO L268 CegarLoopResult]: For program point L5801(line 5801) no Hoare annotation was computed. [2020-07-21 12:48:16,881 INFO L268 CegarLoopResult]: For program point L5801-1(line 5801) no Hoare annotation was computed. [2020-07-21 12:48:16,881 INFO L271 CegarLoopResult]: At program point ldv_check_final_stateENTRY(lines 6566 6577) the Hoare annotation is: true [2020-07-21 12:48:16,881 INFO L271 CegarLoopResult]: At program point L6570(line 6570) the Hoare annotation is: true [2020-07-21 12:48:16,881 INFO L268 CegarLoopResult]: For program point L6571(lines 6571 6574) no Hoare annotation was computed. [2020-07-21 12:48:16,881 INFO L268 CegarLoopResult]: For program point L6573-1(lines 6566 6577) no Hoare annotation was computed. [2020-07-21 12:48:16,882 INFO L264 CegarLoopResult]: At program point L6573(line 6573) the Hoare annotation is: (not (= 0 ~last_index~0)) [2020-07-21 12:48:16,882 INFO L268 CegarLoopResult]: For program point L6570-1(line 6570) no Hoare annotation was computed. [2020-07-21 12:48:16,882 INFO L268 CegarLoopResult]: For program point ldv_check_final_stateEXIT(lines 6566 6577) no Hoare annotation was computed. [2020-07-21 12:48:16,882 INFO L271 CegarLoopResult]: At program point L5643(line 5643) the Hoare annotation is: true [2020-07-21 12:48:16,882 INFO L268 CegarLoopResult]: For program point L5643-1(line 5643) no Hoare annotation was computed. [2020-07-21 12:48:16,882 INFO L271 CegarLoopResult]: At program point L5645(line 5645) the Hoare annotation is: true [2020-07-21 12:48:16,882 INFO L268 CegarLoopResult]: For program point L5645-1(line 5645) no Hoare annotation was computed. [2020-07-21 12:48:16,882 INFO L268 CegarLoopResult]: For program point ldv_zallocEXIT(lines 5633 5649) no Hoare annotation was computed. [2020-07-21 12:48:16,882 INFO L268 CegarLoopResult]: For program point L5640(lines 5640 5647) no Hoare annotation was computed. [2020-07-21 12:48:16,882 INFO L271 CegarLoopResult]: At program point ldv_zallocENTRY(lines 5633 5649) the Hoare annotation is: true [2020-07-21 12:48:16,883 INFO L268 CegarLoopResult]: For program point ldv_zallocFINAL(lines 5633 5649) no Hoare annotation was computed. [2020-07-21 12:48:16,883 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-21 12:48:16,883 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~last_index~0) (<= ~ldv_state_variable_0~0 1) (<= ~ldv_state_variable_2~0 0)) [2020-07-21 12:48:16,883 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-21 12:48:16,883 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-21 12:48:16,883 INFO L268 CegarLoopResult]: For program point L5822(line 5822) no Hoare annotation was computed. [2020-07-21 12:48:16,883 INFO L268 CegarLoopResult]: For program point eem_linkcmdEXIT(lines 5806 5829) no Hoare annotation was computed. [2020-07-21 12:48:16,884 INFO L268 CegarLoopResult]: For program point L5819(lines 5819 5826) no Hoare annotation was computed. [2020-07-21 12:48:16,884 INFO L264 CegarLoopResult]: At program point L5820-1(lines 5810 5828) the Hoare annotation is: (or (not (= 0 |old(~last_index~0)|)) (= 0 ~last_index~0)) [2020-07-21 12:48:16,884 INFO L264 CegarLoopResult]: At program point eem_linkcmdENTRY(lines 5806 5829) the Hoare annotation is: (or (not (= 0 |old(~last_index~0)|)) (= 0 ~last_index~0)) [2020-07-21 12:48:16,884 INFO L264 CegarLoopResult]: At program point L5818(line 5818) the Hoare annotation is: (or (not (= 0 |old(~last_index~0)|)) (= 0 ~last_index~0)) [2020-07-21 12:48:16,884 INFO L268 CegarLoopResult]: For program point eem_linkcmdFINAL(lines 5806 5829) no Hoare annotation was computed. [2020-07-21 12:48:16,884 INFO L264 CegarLoopResult]: At program point L5820(line 5820) the Hoare annotation is: (or (not (= 0 |old(~last_index~0)|)) (= 0 ~last_index~0)) [2020-07-21 12:48:16,884 INFO L268 CegarLoopResult]: For program point L5816-1(lines 5816 5817) no Hoare annotation was computed. [2020-07-21 12:48:16,885 INFO L268 CegarLoopResult]: For program point L5818-1(line 5818) no Hoare annotation was computed. [2020-07-21 12:48:16,885 INFO L264 CegarLoopResult]: At program point L5816(lines 5816 5817) the Hoare annotation is: (or (not (= 0 |old(~last_index~0)|)) (= 0 ~last_index~0)) [2020-07-21 12:48:16,885 INFO L264 CegarLoopResult]: At program point L5811(line 5811) the Hoare annotation is: (or (not (= 0 |old(~last_index~0)|)) (= 0 ~last_index~0)) [2020-07-21 12:48:16,885 INFO L268 CegarLoopResult]: For program point L5811-1(line 5811) no Hoare annotation was computed. [2020-07-21 12:48:16,885 INFO L268 CegarLoopResult]: For program point L5812(lines 5812 5815) no Hoare annotation was computed. [2020-07-21 12:48:16,885 INFO L271 CegarLoopResult]: At program point L5886(line 5886) the Hoare annotation is: true [2020-07-21 12:48:16,885 INFO L268 CegarLoopResult]: For program point L5907(lines 5907 5911) no Hoare annotation was computed. [2020-07-21 12:48:16,885 INFO L268 CegarLoopResult]: For program point L5874(lines 5874 5891) no Hoare annotation was computed. [2020-07-21 12:48:16,885 INFO L268 CegarLoopResult]: For program point eem_tx_fixupEXIT(lines 5849 5914) no Hoare annotation was computed. [2020-07-21 12:48:16,886 INFO L271 CegarLoopResult]: At program point L5903(line 5903) the Hoare annotation is: true [2020-07-21 12:48:16,886 INFO L268 CegarLoopResult]: For program point L5903-1(line 5903) no Hoare annotation was computed. [2020-07-21 12:48:16,886 INFO L271 CegarLoopResult]: At program point L5874-2(lines 5874 5891) the Hoare annotation is: true [2020-07-21 12:48:16,886 INFO L271 CegarLoopResult]: At program point L5899(lines 5864 5913) the Hoare annotation is: true [2020-07-21 12:48:16,886 INFO L268 CegarLoopResult]: For program point eem_tx_fixupFINAL(lines 5849 5914) no Hoare annotation was computed. [2020-07-21 12:48:16,886 INFO L268 CegarLoopResult]: For program point L5883(lines 5883 5889) no Hoare annotation was computed. [2020-07-21 12:48:16,886 INFO L268 CegarLoopResult]: For program point L5879(lines 5879 5882) no Hoare annotation was computed. [2020-07-21 12:48:16,886 INFO L271 CegarLoopResult]: At program point eem_tx_fixupENTRY(lines 5849 5914) the Hoare annotation is: true [2020-07-21 12:48:16,887 INFO L271 CegarLoopResult]: At program point L5875(line 5875) the Hoare annotation is: true [2020-07-21 12:48:16,887 INFO L268 CegarLoopResult]: For program point L5908-1(line 5908) no Hoare annotation was computed. [2020-07-21 12:48:16,887 INFO L268 CegarLoopResult]: For program point L5875-1(line 5875) no Hoare annotation was computed. [2020-07-21 12:48:16,887 INFO L271 CegarLoopResult]: At program point L5908(line 5908) the Hoare annotation is: true [2020-07-21 12:48:16,887 INFO L268 CegarLoopResult]: For program point L5900-1(line 5900) no Hoare annotation was computed. [2020-07-21 12:48:16,887 INFO L271 CegarLoopResult]: At program point L5900(line 5900) the Hoare annotation is: true [2020-07-21 12:48:16,887 INFO L268 CegarLoopResult]: For program point L5892(line 5892) no Hoare annotation was computed. [2020-07-21 12:48:16,887 INFO L268 CegarLoopResult]: For program point L5884-1(line 5884) no Hoare annotation was computed. [2020-07-21 12:48:16,888 INFO L271 CegarLoopResult]: At program point L5884(line 5884) the Hoare annotation is: true [2020-07-21 12:48:16,888 INFO L271 CegarLoopResult]: At program point L5909(line 5909) the Hoare annotation is: true [2020-07-21 12:48:16,888 INFO L271 CegarLoopResult]: At program point L5905(line 5905) the Hoare annotation is: true [2020-07-21 12:48:16,888 INFO L268 CegarLoopResult]: For program point L5905-1(line 5905) no Hoare annotation was computed. [2020-07-21 12:48:16,888 INFO L271 CegarLoopResult]: At program point L5897(line 5897) the Hoare annotation is: true [2020-07-21 12:48:16,888 INFO L268 CegarLoopResult]: For program point L5897-1(line 5897) no Hoare annotation was computed. [2020-07-21 12:48:16,888 INFO L268 CegarLoopResult]: For program point L5893(lines 5893 5896) no Hoare annotation was computed. [2020-07-21 12:48:16,888 INFO L271 CegarLoopResult]: At program point L5906(line 5906) the Hoare annotation is: true [2020-07-21 12:48:16,888 INFO L271 CegarLoopResult]: At program point L5877(line 5877) the Hoare annotation is: true [2020-07-21 12:48:16,889 INFO L268 CegarLoopResult]: For program point L5877-1(line 5877) no Hoare annotation was computed. [2020-07-21 12:48:16,889 INFO L271 CegarLoopResult]: At program point L5902(line 5902) the Hoare annotation is: true [2020-07-21 12:48:16,889 INFO L268 CegarLoopResult]: For program point L5873(line 5873) no Hoare annotation was computed. [2020-07-21 12:48:16,889 INFO L268 CegarLoopResult]: For program point L5906-1(lines 5864 5913) no Hoare annotation was computed. [2020-07-21 12:48:16,889 INFO L271 CegarLoopResult]: At program point L5869-2(lines 5869 5872) the Hoare annotation is: true [2020-07-21 12:48:16,889 INFO L268 CegarLoopResult]: For program point L5869(lines 5869 5872) no Hoare annotation was computed. [2020-07-21 12:48:16,889 INFO L268 CegarLoopResult]: For program point L5902-1(line 5902) no Hoare annotation was computed. [2020-07-21 12:48:16,908 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.07 12:48:16 BoogieIcfgContainer [2020-07-21 12:48:16,908 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-21 12:48:16,911 INFO L168 Benchmark]: Toolchain (without parser) took 21814.22 ms. Allocated memory was 145.8 MB in the beginning and 595.1 MB in the end (delta: 449.3 MB). Free memory was 95.5 MB in the beginning and 352.3 MB in the end (delta: -256.8 MB). Peak memory consumption was 459.5 MB. Max. memory is 7.1 GB. [2020-07-21 12:48:16,912 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 145.8 MB. Free memory was 122.0 MB in the beginning and 121.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-21 12:48:16,913 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1809.54 ms. Allocated memory was 145.8 MB in the beginning and 211.8 MB in the end (delta: 66.1 MB). Free memory was 95.1 MB in the beginning and 96.1 MB in the end (delta: -983.7 kB). Peak memory consumption was 73.1 MB. Max. memory is 7.1 GB. [2020-07-21 12:48:16,913 INFO L168 Benchmark]: Boogie Preprocessor took 235.76 ms. Allocated memory was 211.8 MB in the beginning and 243.8 MB in the end (delta: 32.0 MB). Free memory was 96.1 MB in the beginning and 189.9 MB in the end (delta: -93.9 MB). Peak memory consumption was 20.4 MB. Max. memory is 7.1 GB. [2020-07-21 12:48:16,914 INFO L168 Benchmark]: RCFGBuilder took 3075.89 ms. Allocated memory was 243.8 MB in the beginning and 314.0 MB in the end (delta: 70.3 MB). Free memory was 189.9 MB in the beginning and 201.2 MB in the end (delta: -11.3 MB). Peak memory consumption was 123.7 MB. Max. memory is 7.1 GB. [2020-07-21 12:48:16,915 INFO L168 Benchmark]: TraceAbstraction took 16686.45 ms. Allocated memory was 314.0 MB in the beginning and 595.1 MB in the end (delta: 281.0 MB). Free memory was 201.2 MB in the beginning and 352.3 MB in the end (delta: -151.1 MB). Peak memory consumption was 396.9 MB. Max. memory is 7.1 GB. [2020-07-21 12:48:16,918 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 145.8 MB. Free memory was 122.0 MB in the beginning and 121.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1809.54 ms. Allocated memory was 145.8 MB in the beginning and 211.8 MB in the end (delta: 66.1 MB). Free memory was 95.1 MB in the beginning and 96.1 MB in the end (delta: -983.7 kB). Peak memory consumption was 73.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 235.76 ms. Allocated memory was 211.8 MB in the beginning and 243.8 MB in the end (delta: 32.0 MB). Free memory was 96.1 MB in the beginning and 189.9 MB in the end (delta: -93.9 MB). Peak memory consumption was 20.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3075.89 ms. Allocated memory was 243.8 MB in the beginning and 314.0 MB in the end (delta: 70.3 MB). Free memory was 189.9 MB in the beginning and 201.2 MB in the end (delta: -11.3 MB). Peak memory consumption was 123.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 16686.45 ms. Allocated memory was 314.0 MB in the beginning and 595.1 MB in the end (delta: 281.0 MB). Free memory was 201.2 MB in the beginning and 352.3 MB in the end (delta: -151.1 MB). Peak memory consumption was 396.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 5670]: 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 - InvariantResult [Line: 6124]: Loop Invariant Derived loop invariant: ((!(0 == \old(last_index)) || 0 == last_index) || !(\old(ldv_state_variable_0) <= 1)) || !(\old(ldv_state_variable_2) <= 0) - InvariantResult [Line: 5931]: Loop Invariant Derived loop invariant: !(0 == \old(last_index)) || 0 == last_index - InvariantResult [Line: 5864]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5810]: Loop Invariant Derived loop invariant: !(0 == \old(last_index)) || 0 == last_index - InvariantResult [Line: 6407]: Loop Invariant Derived loop invariant: !(0 == \old(last_index)) || ((0 <= i && 0 == last_index) && 0 == deleted_index + 1) - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5673]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5941]: Loop Invariant Derived loop invariant: !(0 == \old(last_index)) || 0 == last_index - InvariantResult [Line: 6124]: Loop Invariant Derived loop invariant: ((!(0 == \old(last_index)) || 0 == last_index) || !(\old(ldv_state_variable_0) <= 1)) || !(\old(ldv_state_variable_2) <= 0) - InvariantResult [Line: 6421]: Loop Invariant Derived loop invariant: !(0 == \old(last_index)) - InvariantResult [Line: 5931]: Loop Invariant Derived loop invariant: !(0 == \old(last_index)) || 0 == last_index - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 98 procedures, 613 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 12.0s, OverallIterations: 8, TraceHistogramMax: 8, AutomataDifference: 5.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 4.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 4909 SDtfs, 2459 SDslu, 8629 SDs, 0 SdLazy, 1180 SolverSat, 321 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1352 GetRequests, 1325 SyntacticMatches, 1 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3552occurred in iteration=7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.7s AutomataMinimizationTime, 8 MinimizatonAttempts, 127 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 183 LocationsWithAnnotation, 5317 PreInvPairs, 5535 NumberOfFragments, 877 HoareAnnotationTreeSize, 5317 FomulaSimplifications, 788 FormulaSimplificationTreeSizeReduction, 1.9s HoareSimplificationTime, 183 FomulaSimplificationsInter, 14201 FormulaSimplificationTreeSizeReductionInter, 2.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.4s SsaConstructionTime, 1.4s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 1269 NumberOfCodeBlocks, 1269 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 1344 ConstructedInterpolants, 0 QuantifiedInterpolants, 357692 SizeOfPredicates, 10 NumberOfNonLiveVariables, 11802 ConjunctsInSsa, 33 ConjunctsInUnsatCore, 9 InterpolantComputations, 7 PerfectInterpolantSequences, 658/666 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...