java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain --traceabstraction.trace.refinement.strategy TAIPAN --traceabstraction.abstract.interpretation.mode USE_PREDICATES -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--arc-rawmode.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-13 20:31:58,542 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 20:31:58,545 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 20:31:58,566 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 20:31:58,566 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 20:31:58,568 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 20:31:58,570 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 20:31:58,582 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 20:31:58,584 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 20:31:58,585 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 20:31:58,587 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 20:31:58,589 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 20:31:58,589 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 20:31:58,592 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 20:31:58,595 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 20:31:58,596 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 20:31:58,598 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 20:31:58,599 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 20:31:58,601 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 20:31:58,602 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 20:31:58,604 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 20:31:58,604 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 20:31:58,605 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 20:31:58,606 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 20:31:58,608 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 20:31:58,608 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 20:31:58,609 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 20:31:58,609 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 20:31:58,610 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 20:31:58,611 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 20:31:58,611 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 20:31:58,611 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 20:31:58,612 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 20:31:58,613 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 20:31:58,614 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 20:31:58,614 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 20:31:58,615 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 20:31:58,615 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 20:31:58,615 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 20:31:58,616 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 20:31:58,617 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 20:31:58,617 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-13 20:31:58,637 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 20:31:58,637 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 20:31:58,639 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 20:31:58,639 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 20:31:58,639 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 20:31:58,639 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 20:31:58,639 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 20:31:58,640 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 20:31:58,640 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 20:31:58,640 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 20:31:58,641 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 20:31:58,641 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 20:31:58,641 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 20:31:58,642 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 20:31:58,642 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 20:31:58,642 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 20:31:58,642 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 20:31:58,643 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 20:31:58,643 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 20:31:58,643 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 20:31:58,643 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 20:31:58,644 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 20:31:58,644 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 20:31:58,644 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 20:31:58,644 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 20:31:58,645 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 20:31:58,645 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 20:31:58,645 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 20:31:58,645 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Abstract interpretation Mode -> USE_PREDICATES [2019-10-13 20:31:58,910 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 20:31:58,923 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 20:31:58,926 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 20:31:58,927 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 20:31:58,928 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 20:31:58,928 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--arc-rawmode.ko-entry_point.cil.out.i [2019-10-13 20:31:59,002 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc54b6c67/9f0b416c2f8c483d841de1c6ae53c842/FLAG71ab770b0 [2019-10-13 20:31:59,720 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 20:31:59,721 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--arc-rawmode.ko-entry_point.cil.out.i [2019-10-13 20:31:59,750 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc54b6c67/9f0b416c2f8c483d841de1c6ae53c842/FLAG71ab770b0 [2019-10-13 20:31:59,888 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc54b6c67/9f0b416c2f8c483d841de1c6ae53c842 [2019-10-13 20:31:59,899 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 20:31:59,901 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 20:31:59,902 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 20:31:59,902 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 20:31:59,905 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 20:31:59,906 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 08:31:59" (1/1) ... [2019-10-13 20:31:59,908 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@588bf597 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:31:59, skipping insertion in model container [2019-10-13 20:31:59,908 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 08:31:59" (1/1) ... [2019-10-13 20:31:59,915 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 20:32:00,031 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 20:32:01,213 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 20:32:01,236 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 20:32:01,453 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 20:32:01,504 INFO L192 MainTranslator]: Completed translation [2019-10-13 20:32:01,504 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:32:01 WrapperNode [2019-10-13 20:32:01,505 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 20:32:01,506 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 20:32:01,506 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 20:32:01,506 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 20:32:01,520 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:32:01" (1/1) ... [2019-10-13 20:32:01,520 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:32:01" (1/1) ... [2019-10-13 20:32:01,582 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:32:01" (1/1) ... [2019-10-13 20:32:01,583 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:32:01" (1/1) ... [2019-10-13 20:32:01,646 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:32:01" (1/1) ... [2019-10-13 20:32:01,656 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:32:01" (1/1) ... [2019-10-13 20:32:01,664 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:32:01" (1/1) ... [2019-10-13 20:32:01,677 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 20:32:01,678 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 20:32:01,679 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 20:32:01,679 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 20:32:01,685 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:32:01" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 20:32:01,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 20:32:01,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 20:32:01,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~X~$Pointer$~X~int~TO~VOID [2019-10-13 20:32:01,794 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2019-10-13 20:32:01,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-13 20:32:01,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-13 20:32:01,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-13 20:32:01,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-13 20:32:01,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-13 20:32:01,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-13 20:32:01,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-13 20:32:01,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-13 20:32:01,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-13 20:32:01,797 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-13 20:32:01,797 INFO L138 BoogieDeclarations]: Found implementation of procedure arcnet_raw_init [2019-10-13 20:32:01,798 INFO L138 BoogieDeclarations]: Found implementation of procedure arcnet_raw_exit [2019-10-13 20:32:01,798 INFO L138 BoogieDeclarations]: Found implementation of procedure rx [2019-10-13 20:32:01,798 INFO L138 BoogieDeclarations]: Found implementation of procedure build_header [2019-10-13 20:32:01,798 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_tx [2019-10-13 20:32:01,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ArcProto_1 [2019-10-13 20:32:01,799 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 20:32:01,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2019-10-13 20:32:01,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2019-10-13 20:32:01,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2019-10-13 20:32:01,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2019-10-13 20:32:01,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2019-10-13 20:32:01,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_13 [2019-10-13 20:32:01,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_skb_14 [2019-10-13 20:32:01,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_15 [2019-10-13 20:32:01,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2019-10-13 20:32:01,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2019-10-13 20:32:01,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2019-10-13 20:32:01,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2019-10-13 20:32:01,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2019-10-13 20:32:01,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-13 20:32:01,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-13 20:32:01,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-13 20:32:01,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-13 20:32:01,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2019-10-13 20:32:01,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-13 20:32:01,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2019-10-13 20:32:01,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2019-10-13 20:32:01,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2019-10-13 20:32:01,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2019-10-13 20:32:01,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2019-10-13 20:32:01,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-13 20:32:01,806 INFO L138 BoogieDeclarations]: Found implementation of procedure arcnet_unregister_proto [2019-10-13 20:32:01,807 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-13 20:32:01,807 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2019-10-13 20:32:01,807 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2019-10-13 20:32:01,807 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-13 20:32:01,808 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-13 20:32:01,808 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-13 20:32:01,808 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-13 20:32:01,808 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-13 20:32:01,809 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-13 20:32:01,809 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 20:32:01,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-13 20:32:01,809 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-13 20:32:01,810 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-13 20:32:01,810 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-13 20:32:01,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2019-10-13 20:32:01,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2019-10-13 20:32:01,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2019-10-13 20:32:01,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2019-10-13 20:32:01,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_13 [2019-10-13 20:32:01,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2019-10-13 20:32:01,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_skb_14 [2019-10-13 20:32:01,811 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-13 20:32:01,812 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2019-10-13 20:32:01,812 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2019-10-13 20:32:01,812 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2019-10-13 20:32:01,812 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 20:32:01,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 20:32:01,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2019-10-13 20:32:01,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2019-10-13 20:32:01,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2019-10-13 20:32:01,813 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 20:32:01,813 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-13 20:32:01,813 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 20:32:01,814 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-10-13 20:32:01,814 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-13 20:32:01,814 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-13 20:32:01,814 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-13 20:32:01,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-13 20:32:01,814 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 20:32:01,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-13 20:32:01,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-13 20:32:01,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-13 20:32:01,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-13 20:32:01,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-13 20:32:01,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-13 20:32:01,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-13 20:32:01,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-13 20:32:01,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ArcProto_1 [2019-10-13 20:32:01,816 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-13 20:32:01,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_15 [2019-10-13 20:32:01,817 INFO L130 BoogieDeclarations]: Found specification of procedure arcnet_unregister_proto [2019-10-13 20:32:01,817 INFO L130 BoogieDeclarations]: Found specification of procedure rx [2019-10-13 20:32:01,817 INFO L130 BoogieDeclarations]: Found specification of procedure build_header [2019-10-13 20:32:01,817 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_tx [2019-10-13 20:32:01,817 INFO L130 BoogieDeclarations]: Found specification of procedure arcnet_raw_init [2019-10-13 20:32:01,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 20:32:01,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 20:32:01,914 INFO L130 BoogieDeclarations]: Found specification of procedure arcnet_raw_exit [2019-10-13 20:32:01,915 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-13 20:32:01,915 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~X~$Pointer$~X~int~TO~VOID [2019-10-13 20:32:01,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 20:32:01,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-13 20:32:01,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-13 20:32:01,916 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 20:32:01,916 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-13 20:32:01,916 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 20:32:01,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2019-10-13 20:32:01,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2019-10-13 20:32:01,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2019-10-13 20:32:01,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2019-10-13 20:32:01,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2019-10-13 20:32:01,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-13 20:32:01,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-13 20:32:01,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-13 20:32:01,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-13 20:32:01,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2019-10-13 20:32:01,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2019-10-13 20:32:01,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2019-10-13 20:32:01,919 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-13 20:32:01,919 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 20:32:01,919 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-13 20:32:01,919 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 20:32:01,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 20:32:01,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-13 20:32:01,920 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 20:32:01,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-13 20:32:01,920 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-13 20:32:01,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-13 20:32:01,920 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-13 20:32:02,735 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-13 20:32:03,298 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 20:32:03,298 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-13 20:32:03,300 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 08:32:03 BoogieIcfgContainer [2019-10-13 20:32:03,300 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 20:32:03,301 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 20:32:03,301 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 20:32:03,304 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 20:32:03,305 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 08:31:59" (1/3) ... [2019-10-13 20:32:03,306 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a4cd52b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 08:32:03, skipping insertion in model container [2019-10-13 20:32:03,306 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:32:01" (2/3) ... [2019-10-13 20:32:03,306 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a4cd52b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 08:32:03, skipping insertion in model container [2019-10-13 20:32:03,306 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 08:32:03" (3/3) ... [2019-10-13 20:32:03,308 INFO L109 eAbstractionObserver]: Analyzing ICFG 205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--arc-rawmode.ko-entry_point.cil.out.i [2019-10-13 20:32:03,318 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 20:32:03,326 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-13 20:32:03,338 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-13 20:32:03,365 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 20:32:03,365 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 20:32:03,365 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 20:32:03,365 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 20:32:03,365 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 20:32:03,366 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 20:32:03,366 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 20:32:03,366 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 20:32:03,390 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states. [2019-10-13 20:32:03,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-10-13 20:32:03,401 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 20:32:03,402 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 20:32:03,404 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 20:32:03,409 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 20:32:03,410 INFO L82 PathProgramCache]: Analyzing trace with hash -789799879, now seen corresponding path program 1 times [2019-10-13 20:32:03,420 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 20:32:03,420 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1047382515] [2019-10-13 20:32:03,421 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:32:03,421 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:32:03,421 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 20:32:03,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 20:32:03,789 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 20:32:03,790 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1047382515] [2019-10-13 20:32:03,791 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 20:32:03,791 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 20:32:03,792 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1689739828] [2019-10-13 20:32:03,797 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 20:32:03,798 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 20:32:03,813 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 20:32:03,814 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:32:03,816 INFO L87 Difference]: Start difference. First operand 255 states. Second operand 3 states. [2019-10-13 20:32:03,970 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 20:32:03,970 INFO L93 Difference]: Finished difference Result 607 states and 790 transitions. [2019-10-13 20:32:03,971 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 20:32:03,972 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 49 [2019-10-13 20:32:03,973 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 20:32:03,988 INFO L225 Difference]: With dead ends: 607 [2019-10-13 20:32:03,989 INFO L226 Difference]: Without dead ends: 380 [2019-10-13 20:32:03,994 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:32:04,013 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 380 states. [2019-10-13 20:32:04,090 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 380 to 380. [2019-10-13 20:32:04,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 380 states. [2019-10-13 20:32:04,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 380 states and 468 transitions. [2019-10-13 20:32:04,099 INFO L78 Accepts]: Start accepts. Automaton has 380 states and 468 transitions. Word has length 49 [2019-10-13 20:32:04,099 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 20:32:04,099 INFO L462 AbstractCegarLoop]: Abstraction has 380 states and 468 transitions. [2019-10-13 20:32:04,100 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 20:32:04,100 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 468 transitions. [2019-10-13 20:32:04,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-10-13 20:32:04,112 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 20:32:04,113 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 20:32:04,113 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 20:32:04,114 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 20:32:04,114 INFO L82 PathProgramCache]: Analyzing trace with hash 545359979, now seen corresponding path program 1 times [2019-10-13 20:32:04,114 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 20:32:04,114 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [187692681] [2019-10-13 20:32:04,114 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:32:04,115 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:32:04,115 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 20:32:04,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 20:32:04,279 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 20:32:04,280 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [187692681] [2019-10-13 20:32:04,280 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 20:32:04,280 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 20:32:04,280 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [693096443] [2019-10-13 20:32:04,283 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 20:32:04,283 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 20:32:04,283 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 20:32:04,284 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:32:04,284 INFO L87 Difference]: Start difference. First operand 380 states and 468 transitions. Second operand 3 states. [2019-10-13 20:32:04,335 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 20:32:04,335 INFO L93 Difference]: Finished difference Result 743 states and 920 transitions. [2019-10-13 20:32:04,336 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 20:32:04,336 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2019-10-13 20:32:04,336 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 20:32:04,341 INFO L225 Difference]: With dead ends: 743 [2019-10-13 20:32:04,341 INFO L226 Difference]: Without dead ends: 384 [2019-10-13 20:32:04,344 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:32:04,345 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 384 states. [2019-10-13 20:32:04,378 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 384 to 381. [2019-10-13 20:32:04,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 381 states. [2019-10-13 20:32:04,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 381 states and 469 transitions. [2019-10-13 20:32:04,383 INFO L78 Accepts]: Start accepts. Automaton has 381 states and 469 transitions. Word has length 52 [2019-10-13 20:32:04,384 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 20:32:04,384 INFO L462 AbstractCegarLoop]: Abstraction has 381 states and 469 transitions. [2019-10-13 20:32:04,385 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 20:32:04,385 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 469 transitions. [2019-10-13 20:32:04,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-10-13 20:32:04,388 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 20:32:04,388 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 20:32:04,388 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 20:32:04,389 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 20:32:04,389 INFO L82 PathProgramCache]: Analyzing trace with hash -1879641692, now seen corresponding path program 1 times [2019-10-13 20:32:04,389 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 20:32:04,389 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2000310944] [2019-10-13 20:32:04,390 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:32:04,390 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:32:04,390 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 20:32:04,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 20:32:04,563 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-10-13 20:32:04,564 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2000310944] [2019-10-13 20:32:04,564 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 20:32:04,565 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-13 20:32:04,565 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1116544188] [2019-10-13 20:32:04,566 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-13 20:32:04,566 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 20:32:04,568 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-13 20:32:04,569 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-13 20:32:04,569 INFO L87 Difference]: Start difference. First operand 381 states and 469 transitions. Second operand 5 states. [2019-10-13 20:32:04,656 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 20:32:04,656 INFO L93 Difference]: Finished difference Result 740 states and 913 transitions. [2019-10-13 20:32:04,657 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-13 20:32:04,661 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 56 [2019-10-13 20:32:04,661 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 20:32:04,666 INFO L225 Difference]: With dead ends: 740 [2019-10-13 20:32:04,666 INFO L226 Difference]: Without dead ends: 380 [2019-10-13 20:32:04,668 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-10-13 20:32:04,670 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 380 states. [2019-10-13 20:32:04,703 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 380 to 380. [2019-10-13 20:32:04,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 380 states. [2019-10-13 20:32:04,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 380 states and 465 transitions. [2019-10-13 20:32:04,714 INFO L78 Accepts]: Start accepts. Automaton has 380 states and 465 transitions. Word has length 56 [2019-10-13 20:32:04,716 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 20:32:04,716 INFO L462 AbstractCegarLoop]: Abstraction has 380 states and 465 transitions. [2019-10-13 20:32:04,717 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-13 20:32:04,717 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 465 transitions. [2019-10-13 20:32:04,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-10-13 20:32:04,721 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 20:32:04,721 INFO L380 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, 1, 1] [2019-10-13 20:32:04,722 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 20:32:04,722 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 20:32:04,722 INFO L82 PathProgramCache]: Analyzing trace with hash -1950715239, now seen corresponding path program 1 times [2019-10-13 20:32:04,722 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 20:32:04,723 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1141101033] [2019-10-13 20:32:04,723 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:32:04,723 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:32:04,723 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 20:32:04,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 20:32:04,924 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-10-13 20:32:04,924 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1141101033] [2019-10-13 20:32:04,925 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 20:32:04,925 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-13 20:32:04,926 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [302221928] [2019-10-13 20:32:04,926 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-13 20:32:04,927 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 20:32:04,928 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-13 20:32:04,928 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-13 20:32:04,929 INFO L87 Difference]: Start difference. First operand 380 states and 465 transitions. Second operand 6 states. [2019-10-13 20:32:05,323 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 20:32:05,323 INFO L93 Difference]: Finished difference Result 1103 states and 1375 transitions. [2019-10-13 20:32:05,324 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-13 20:32:05,324 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 86 [2019-10-13 20:32:05,325 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 20:32:05,332 INFO L225 Difference]: With dead ends: 1103 [2019-10-13 20:32:05,332 INFO L226 Difference]: Without dead ends: 728 [2019-10-13 20:32:05,334 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-10-13 20:32:05,335 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 728 states. [2019-10-13 20:32:05,392 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 728 to 728. [2019-10-13 20:32:05,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 728 states. [2019-10-13 20:32:05,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 728 states and 906 transitions. [2019-10-13 20:32:05,398 INFO L78 Accepts]: Start accepts. Automaton has 728 states and 906 transitions. Word has length 86 [2019-10-13 20:32:05,399 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 20:32:05,399 INFO L462 AbstractCegarLoop]: Abstraction has 728 states and 906 transitions. [2019-10-13 20:32:05,399 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-13 20:32:05,399 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 906 transitions. [2019-10-13 20:32:05,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-10-13 20:32:05,409 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 20:32:05,409 INFO L380 BasicCegarLoop]: trace histogram [4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 20:32:05,410 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 20:32:05,410 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 20:32:05,410 INFO L82 PathProgramCache]: Analyzing trace with hash -515770902, now seen corresponding path program 1 times [2019-10-13 20:32:05,410 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 20:32:05,410 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2021985287] [2019-10-13 20:32:05,411 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:32:05,411 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:32:05,411 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 20:32:05,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 20:32:05,556 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-10-13 20:32:05,557 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2021985287] [2019-10-13 20:32:05,557 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 20:32:05,557 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 20:32:05,558 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1833928195] [2019-10-13 20:32:05,559 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 20:32:05,560 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 20:32:05,560 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 20:32:05,561 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:32:05,561 INFO L87 Difference]: Start difference. First operand 728 states and 906 transitions. Second operand 3 states. [2019-10-13 20:32:05,613 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 20:32:05,613 INFO L93 Difference]: Finished difference Result 1206 states and 1504 transitions. [2019-10-13 20:32:05,613 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 20:32:05,614 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 132 [2019-10-13 20:32:05,614 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 20:32:05,617 INFO L225 Difference]: With dead ends: 1206 [2019-10-13 20:32:05,617 INFO L226 Difference]: Without dead ends: 499 [2019-10-13 20:32:05,619 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:32:05,620 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 499 states. [2019-10-13 20:32:05,640 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 499 to 454. [2019-10-13 20:32:05,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 454 states. [2019-10-13 20:32:05,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 454 states and 568 transitions. [2019-10-13 20:32:05,644 INFO L78 Accepts]: Start accepts. Automaton has 454 states and 568 transitions. Word has length 132 [2019-10-13 20:32:05,646 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 20:32:05,647 INFO L462 AbstractCegarLoop]: Abstraction has 454 states and 568 transitions. [2019-10-13 20:32:05,647 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 20:32:05,647 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 568 transitions. [2019-10-13 20:32:05,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-10-13 20:32:05,652 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 20:32:05,653 INFO L380 BasicCegarLoop]: trace histogram [4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 20:32:05,653 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 20:32:05,653 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 20:32:05,653 INFO L82 PathProgramCache]: Analyzing trace with hash 601633960, now seen corresponding path program 2 times [2019-10-13 20:32:05,654 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 20:32:05,654 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [637056176] [2019-10-13 20:32:05,654 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:32:05,654 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:32:05,654 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 20:32:05,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 20:32:05,797 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-10-13 20:32:05,798 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [637056176] [2019-10-13 20:32:05,799 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 20:32:05,799 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-13 20:32:05,799 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [251800023] [2019-10-13 20:32:05,800 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-13 20:32:05,801 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 20:32:05,801 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-13 20:32:05,806 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-13 20:32:05,806 INFO L87 Difference]: Start difference. First operand 454 states and 568 transitions. Second operand 5 states. [2019-10-13 20:32:05,886 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 20:32:05,886 INFO L93 Difference]: Finished difference Result 879 states and 1116 transitions. [2019-10-13 20:32:05,887 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-13 20:32:05,887 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 132 [2019-10-13 20:32:05,887 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 20:32:05,890 INFO L225 Difference]: With dead ends: 879 [2019-10-13 20:32:05,890 INFO L226 Difference]: Without dead ends: 468 [2019-10-13 20:32:05,891 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-13 20:32:05,892 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 468 states. [2019-10-13 20:32:05,909 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 468 to 464. [2019-10-13 20:32:05,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 464 states. [2019-10-13 20:32:05,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 464 states and 582 transitions. [2019-10-13 20:32:05,912 INFO L78 Accepts]: Start accepts. Automaton has 464 states and 582 transitions. Word has length 132 [2019-10-13 20:32:05,912 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 20:32:05,912 INFO L462 AbstractCegarLoop]: Abstraction has 464 states and 582 transitions. [2019-10-13 20:32:05,912 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-13 20:32:05,913 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 582 transitions. [2019-10-13 20:32:05,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2019-10-13 20:32:05,915 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 20:32:05,915 INFO L380 BasicCegarLoop]: trace histogram [4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 20:32:05,915 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 20:32:05,916 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 20:32:05,916 INFO L82 PathProgramCache]: Analyzing trace with hash -1908363611, now seen corresponding path program 1 times [2019-10-13 20:32:05,916 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 20:32:05,916 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1199858850] [2019-10-13 20:32:05,916 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:32:05,917 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:32:05,917 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 20:32:05,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 20:32:06,027 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-10-13 20:32:06,027 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1199858850] [2019-10-13 20:32:06,027 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 20:32:06,027 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-13 20:32:06,028 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [170916908] [2019-10-13 20:32:06,028 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-13 20:32:06,028 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 20:32:06,029 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-13 20:32:06,029 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-13 20:32:06,029 INFO L87 Difference]: Start difference. First operand 464 states and 582 transitions. Second operand 4 states. [2019-10-13 20:32:06,069 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 20:32:06,070 INFO L93 Difference]: Finished difference Result 902 states and 1137 transitions. [2019-10-13 20:32:06,070 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-13 20:32:06,070 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 137 [2019-10-13 20:32:06,071 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 20:32:06,073 INFO L225 Difference]: With dead ends: 902 [2019-10-13 20:32:06,073 INFO L226 Difference]: Without dead ends: 465 [2019-10-13 20:32:06,075 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-10-13 20:32:06,076 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 465 states. [2019-10-13 20:32:06,092 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 465 to 465. [2019-10-13 20:32:06,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 465 states. [2019-10-13 20:32:06,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 465 states and 583 transitions. [2019-10-13 20:32:06,096 INFO L78 Accepts]: Start accepts. Automaton has 465 states and 583 transitions. Word has length 137 [2019-10-13 20:32:06,096 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 20:32:06,096 INFO L462 AbstractCegarLoop]: Abstraction has 465 states and 583 transitions. [2019-10-13 20:32:06,096 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-13 20:32:06,096 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 583 transitions. [2019-10-13 20:32:06,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2019-10-13 20:32:06,099 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 20:32:06,099 INFO L380 BasicCegarLoop]: trace histogram [4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 20:32:06,099 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 20:32:06,099 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 20:32:06,100 INFO L82 PathProgramCache]: Analyzing trace with hash 2095849708, now seen corresponding path program 1 times [2019-10-13 20:32:06,100 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 20:32:06,100 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [203955923] [2019-10-13 20:32:06,100 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:32:06,100 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:32:06,101 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 20:32:06,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 20:32:06,220 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-10-13 20:32:06,221 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [203955923] [2019-10-13 20:32:06,221 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1975258252] [2019-10-13 20:32:06,221 INFO L94 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 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-13 20:32:06,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 20:32:06,470 INFO L256 TraceCheckSpWp]: Trace formula consists of 929 conjuncts, 3 conjunts are in the unsatisfiable core [2019-10-13 20:32:06,484 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-13 20:32:06,578 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 19 proven. 1 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-10-13 20:32:06,578 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-10-13 20:32:06,734 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-10-13 20:32:06,734 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleAbstractInterpretation [1504496005] [2019-10-13 20:32:06,740 INFO L211 CegarAbsIntRunner]: Running AI on error trace of length 139 [2019-10-13 20:32:06,790 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-10-13 20:32:06,790 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-13 20:32:06,867 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-13 20:32:06,869 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 51 root evaluator evaluations with a maximum evaluation depth of 0. Performed 51 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 86 variables. [2019-10-13 20:32:06,872 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 20:32:06,873 INFO L536 sIntCurrentIteration]: Generating AbsInt predicates [2019-10-13 20:32:06,922 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-10-13 20:32:06,923 INFO L551 sIntCurrentIteration]: Unifying AI predicates [2019-10-13 20:32:06,926 INFO L553 sIntCurrentIteration]: We unified 137 AI predicates to 137 [2019-10-13 20:32:06,927 INFO L562 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-10-13 20:32:06,927 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 3 imperfect interpolant sequences. [2019-10-13 20:32:06,927 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4, 4, 4] total 7 [2019-10-13 20:32:06,928 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1096706315] [2019-10-13 20:32:06,929 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-13 20:32:06,929 INFO L137 tionRefinementEngine]: Using predicate unifier AbsIntPredicateUnifier provided by strategy TAIPAN [2019-10-13 20:32:06,929 INFO L124 tionRefinementEngine]: Using hoare triple checker CachingHoareTripleCheckerMap provided by strategy [2019-10-13 20:32:06,930 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-13 20:32:06,930 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-13 20:32:06,930 INFO L87 Difference]: Start difference. First operand 465 states and 583 transitions. Second operand 2 states. [2019-10-13 20:32:06,935 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 20:32:06,935 INFO L93 Difference]: Finished difference Result 465 states and 583 transitions. [2019-10-13 20:32:06,936 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-13 20:32:06,936 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 138 [2019-10-13 20:32:06,936 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 20:32:06,936 INFO L225 Difference]: With dead ends: 465 [2019-10-13 20:32:06,936 INFO L226 Difference]: Without dead ends: 0 [2019-10-13 20:32:06,937 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 137 GetRequests, 137 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-13 20:32:06,938 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-13 20:32:06,938 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-13 20:32:06,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-13 20:32:06,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-13 20:32:06,939 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 138 [2019-10-13 20:32:06,939 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 20:32:06,939 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-13 20:32:06,939 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-13 20:32:06,939 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-13 20:32:06,939 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-13 20:32:07,146 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-13 20:32:07,152 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-13 20:32:07,482 INFO L443 ceAbstractionStarter]: For program point ldv_netif_rx_15EXIT(lines 5695 5702) no Hoare annotation was computed. [2019-10-13 20:32:07,482 INFO L443 ceAbstractionStarter]: For program point ldv_netif_rx_15FINAL(lines 5695 5702) no Hoare annotation was computed. [2019-10-13 20:32:07,482 INFO L446 ceAbstractionStarter]: At program point ldv_netif_rx_15ENTRY(lines 5695 5702) the Hoare annotation is: true [2019-10-13 20:32:07,482 INFO L446 ceAbstractionStarter]: At program point L5699(line 5699) the Hoare annotation is: true [2019-10-13 20:32:07,483 INFO L443 ceAbstractionStarter]: For program point L5699-1(line 5699) no Hoare annotation was computed. [2019-10-13 20:32:07,483 INFO L443 ceAbstractionStarter]: For program point L5872-1(line 5872) no Hoare annotation was computed. [2019-10-13 20:32:07,483 INFO L446 ceAbstractionStarter]: At program point L5872(line 5872) the Hoare annotation is: true [2019-10-13 20:32:07,483 INFO L446 ceAbstractionStarter]: At program point ldv_skb_free_intENTRY(lines 5869 5875) the Hoare annotation is: true [2019-10-13 20:32:07,483 INFO L443 ceAbstractionStarter]: For program point ldv_skb_free_intFINAL(lines 5869 5875) no Hoare annotation was computed. [2019-10-13 20:32:07,483 INFO L443 ceAbstractionStarter]: For program point ldv_skb_free_intEXIT(lines 5869 5875) no Hoare annotation was computed. [2019-10-13 20:32:07,483 INFO L443 ceAbstractionStarter]: For program point L5787(lines 5787 5790) no Hoare annotation was computed. [2019-10-13 20:32:07,483 INFO L443 ceAbstractionStarter]: For program point L5783(lines 5783 5786) no Hoare annotation was computed. [2019-10-13 20:32:07,483 INFO L443 ceAbstractionStarter]: For program point L5783-1(lines 5783 5786) no Hoare annotation was computed. [2019-10-13 20:32:07,484 INFO L443 ceAbstractionStarter]: For program point ldv_set_containsEXIT(lines 5777 5795) no Hoare annotation was computed. [2019-10-13 20:32:07,484 INFO L443 ceAbstractionStarter]: For program point L5782-3(lines 5782 5792) no Hoare annotation was computed. [2019-10-13 20:32:07,484 INFO L443 ceAbstractionStarter]: For program point ldv_set_containsENTRY(lines 5777 5795) no Hoare annotation was computed. [2019-10-13 20:32:07,484 INFO L443 ceAbstractionStarter]: For program point L5782-2(lines 5782 5792) no Hoare annotation was computed. [2019-10-13 20:32:07,484 INFO L443 ceAbstractionStarter]: For program point ldv_set_containsFINAL(lines 5777 5795) no Hoare annotation was computed. [2019-10-13 20:32:07,484 INFO L443 ceAbstractionStarter]: For program point ldv_undef_intENTRY(lines 5294 5301) no Hoare annotation was computed. [2019-10-13 20:32:07,484 INFO L443 ceAbstractionStarter]: For program point ldv_undef_intFINAL(lines 5294 5301) no Hoare annotation was computed. [2019-10-13 20:32:07,484 INFO L443 ceAbstractionStarter]: For program point ldv_undef_intEXIT(lines 5294 5301) no Hoare annotation was computed. [2019-10-13 20:32:07,484 INFO L446 ceAbstractionStarter]: At program point L5521(line 5521) the Hoare annotation is: true [2019-10-13 20:32:07,484 INFO L443 ceAbstractionStarter]: For program point L5521-1(line 5521) no Hoare annotation was computed. [2019-10-13 20:32:07,485 INFO L443 ceAbstractionStarter]: For program point ldv_initialize_ArcProto_1EXIT(lines 5516 5527) no Hoare annotation was computed. [2019-10-13 20:32:07,485 INFO L446 ceAbstractionStarter]: At program point L5523(line 5523) the Hoare annotation is: true [2019-10-13 20:32:07,485 INFO L443 ceAbstractionStarter]: For program point L5523-1(line 5523) no Hoare annotation was computed. [2019-10-13 20:32:07,485 INFO L446 ceAbstractionStarter]: At program point ldv_initialize_ArcProto_1ENTRY(lines 5516 5527) the Hoare annotation is: true [2019-10-13 20:32:07,485 INFO L443 ceAbstractionStarter]: For program point ldv_initialize_ArcProto_1FINAL(lines 5516 5527) no Hoare annotation was computed. [2019-10-13 20:32:07,486 INFO L443 ceAbstractionStarter]: For program point L5568(lines 5568 5597) no Hoare annotation was computed. [2019-10-13 20:32:07,486 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 5528 5644) no Hoare annotation was computed. [2019-10-13 20:32:07,486 INFO L446 ceAbstractionStarter]: At program point L5593(line 5593) the Hoare annotation is: true [2019-10-13 20:32:07,486 INFO L443 ceAbstractionStarter]: For program point L5560(line 5560) no Hoare annotation was computed. [2019-10-13 20:32:07,486 INFO L443 ceAbstractionStarter]: For program point L5585(line 5585) no Hoare annotation was computed. [2019-10-13 20:32:07,486 INFO L443 ceAbstractionStarter]: For program point L5635(line 5635) no Hoare annotation was computed. [2019-10-13 20:32:07,486 INFO L443 ceAbstractionStarter]: For program point L5602(lines 5602 5630) no Hoare annotation was computed. [2019-10-13 20:32:07,487 INFO L443 ceAbstractionStarter]: For program point L5586(lines 5586 5590) no Hoare annotation was computed. [2019-10-13 20:32:07,487 INFO L443 ceAbstractionStarter]: For program point L5611(line 5611) no Hoare annotation was computed. [2019-10-13 20:32:07,487 INFO L443 ceAbstractionStarter]: For program point L5578(line 5578) no Hoare annotation was computed. [2019-10-13 20:32:07,487 INFO L443 ceAbstractionStarter]: For program point L5603(line 5603) no Hoare annotation was computed. [2019-10-13 20:32:07,487 INFO L443 ceAbstractionStarter]: For program point L5570(lines 5570 5594) no Hoare annotation was computed. [2019-10-13 20:32:07,487 INFO L446 ceAbstractionStarter]: At program point L5636(line 5636) the Hoare annotation is: true [2019-10-13 20:32:07,487 INFO L443 ceAbstractionStarter]: For program point L5628(line 5628) no Hoare annotation was computed. [2019-10-13 20:32:07,488 INFO L446 ceAbstractionStarter]: At program point L5587(line 5587) the Hoare annotation is: true [2019-10-13 20:32:07,488 INFO L443 ceAbstractionStarter]: For program point L5587-1(line 5587) no Hoare annotation was computed. [2019-10-13 20:32:07,488 INFO L443 ceAbstractionStarter]: For program point L5579(lines 5579 5583) no Hoare annotation was computed. [2019-10-13 20:32:07,488 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 5528 5644) no Hoare annotation was computed. [2019-10-13 20:32:07,488 INFO L443 ceAbstractionStarter]: For program point L5612(lines 5612 5626) no Hoare annotation was computed. [2019-10-13 20:32:07,488 INFO L443 ceAbstractionStarter]: For program point L5571(line 5571) no Hoare annotation was computed. [2019-10-13 20:32:07,489 INFO L443 ceAbstractionStarter]: For program point L5604(lines 5604 5609) no Hoare annotation was computed. [2019-10-13 20:32:07,489 INFO L446 ceAbstractionStarter]: At program point mainENTRY(lines 5528 5644) the Hoare annotation is: true [2019-10-13 20:32:07,489 INFO L446 ceAbstractionStarter]: At program point L5629(line 5629) the Hoare annotation is: true [2019-10-13 20:32:07,489 INFO L443 ceAbstractionStarter]: For program point L5580-1(line 5580) no Hoare annotation was computed. [2019-10-13 20:32:07,489 INFO L446 ceAbstractionStarter]: At program point L5613(line 5613) the Hoare annotation is: true [2019-10-13 20:32:07,489 INFO L446 ceAbstractionStarter]: At program point L5580(line 5580) the Hoare annotation is: true [2019-10-13 20:32:07,490 INFO L443 ceAbstractionStarter]: For program point L5613-1(line 5613) no Hoare annotation was computed. [2019-10-13 20:32:07,490 INFO L446 ceAbstractionStarter]: At program point L5638(lines 5546 5643) the Hoare annotation is: true [2019-10-13 20:32:07,490 INFO L446 ceAbstractionStarter]: At program point L5605(line 5605) the Hoare annotation is: true [2019-10-13 20:32:07,490 INFO L443 ceAbstractionStarter]: For program point L5572(lines 5572 5576) no Hoare annotation was computed. [2019-10-13 20:32:07,490 INFO L443 ceAbstractionStarter]: For program point L5605-1(line 5605) no Hoare annotation was computed. [2019-10-13 20:32:07,490 INFO L446 ceAbstractionStarter]: At program point L5622(lines 5546 5643) the Hoare annotation is: true [2019-10-13 20:32:07,490 INFO L443 ceAbstractionStarter]: For program point L5614(lines 5614 5619) no Hoare annotation was computed. [2019-10-13 20:32:07,491 INFO L443 ceAbstractionStarter]: For program point L5614-1(lines 5612 5625) no Hoare annotation was computed. [2019-10-13 20:32:07,491 INFO L446 ceAbstractionStarter]: At program point L5573(line 5573) the Hoare annotation is: true [2019-10-13 20:32:07,491 INFO L443 ceAbstractionStarter]: For program point L5573-1(line 5573) no Hoare annotation was computed. [2019-10-13 20:32:07,491 INFO L443 ceAbstractionStarter]: For program point L5599(line 5599) no Hoare annotation was computed. [2019-10-13 20:32:07,491 INFO L443 ceAbstractionStarter]: For program point L5566(lines 5566 5637) no Hoare annotation was computed. [2019-10-13 20:32:07,491 INFO L443 ceAbstractionStarter]: For program point L5641(line 5641) no Hoare annotation was computed. [2019-10-13 20:32:07,491 INFO L443 ceAbstractionStarter]: For program point L5567(line 5567) no Hoare annotation was computed. [2019-10-13 20:32:07,492 INFO L443 ceAbstractionStarter]: For program point L5600(lines 5600 5633) no Hoare annotation was computed. [2019-10-13 20:32:07,492 INFO L446 ceAbstractionStarter]: At program point L5559(line 5559) the Hoare annotation is: true [2019-10-13 20:32:07,492 INFO L446 ceAbstractionStarter]: At program point L5559-1(line 5559) the Hoare annotation is: true [2019-10-13 20:32:07,493 INFO L443 ceAbstractionStarter]: For program point L5592(line 5592) no Hoare annotation was computed. [2019-10-13 20:32:07,493 INFO L446 ceAbstractionStarter]: At program point L5551(line 5551) the Hoare annotation is: true [2019-10-13 20:32:07,493 INFO L443 ceAbstractionStarter]: For program point L5551-1(line 5551) no Hoare annotation was computed. [2019-10-13 20:32:07,493 INFO L446 ceAbstractionStarter]: At program point L5617(line 5617) the Hoare annotation is: true [2019-10-13 20:32:07,493 INFO L443 ceAbstractionStarter]: For program point ldv_undef_ptrFINAL(lines 5302 5309) no Hoare annotation was computed. [2019-10-13 20:32:07,494 INFO L443 ceAbstractionStarter]: For program point ldv_undef_ptrEXIT(lines 5302 5309) no Hoare annotation was computed. [2019-10-13 20:32:07,494 INFO L443 ceAbstractionStarter]: For program point ldv_undef_ptrENTRY(lines 5302 5309) no Hoare annotation was computed. [2019-10-13 20:32:07,494 INFO L446 ceAbstractionStarter]: At program point ldv_set_initENTRY(lines 5707 5714) the Hoare annotation is: true [2019-10-13 20:32:07,494 INFO L443 ceAbstractionStarter]: For program point ldv_set_initEXIT(lines 5707 5714) no Hoare annotation was computed. [2019-10-13 20:32:07,494 INFO L443 ceAbstractionStarter]: For program point ldv_set_initFINAL(lines 5707 5714) no Hoare annotation was computed. [2019-10-13 20:32:07,494 INFO L443 ceAbstractionStarter]: For program point ldv_consume_skb_5FINAL(lines 5645 5651) no Hoare annotation was computed. [2019-10-13 20:32:07,494 INFO L443 ceAbstractionStarter]: For program point L5648(line 5648) no Hoare annotation was computed. [2019-10-13 20:32:07,495 INFO L443 ceAbstractionStarter]: For program point ldv_consume_skb_5ENTRY(lines 5645 5651) no Hoare annotation was computed. [2019-10-13 20:32:07,495 INFO L443 ceAbstractionStarter]: For program point ldv_consume_skb_5EXIT(lines 5645 5651) no Hoare annotation was computed. [2019-10-13 20:32:07,495 INFO L443 ceAbstractionStarter]: For program point ldv_set_addEXIT(lines 5716 5739) no Hoare annotation was computed. [2019-10-13 20:32:07,495 INFO L446 ceAbstractionStarter]: At program point L5721-2(lines 5721 5731) the Hoare annotation is: true [2019-10-13 20:32:07,495 INFO L443 ceAbstractionStarter]: For program point L5721-3(lines 5719 5738) no Hoare annotation was computed. [2019-10-13 20:32:07,495 INFO L443 ceAbstractionStarter]: For program point L5732-1(lines 5716 5739) no Hoare annotation was computed. [2019-10-13 20:32:07,496 INFO L443 ceAbstractionStarter]: For program point L5726(lines 5726 5729) no Hoare annotation was computed. [2019-10-13 20:32:07,496 INFO L443 ceAbstractionStarter]: For program point L5722(lines 5722 5725) no Hoare annotation was computed. [2019-10-13 20:32:07,496 INFO L443 ceAbstractionStarter]: For program point L5722-1(lines 5722 5725) no Hoare annotation was computed. [2019-10-13 20:32:07,496 INFO L446 ceAbstractionStarter]: At program point ldv_set_addENTRY(lines 5716 5739) the Hoare annotation is: true [2019-10-13 20:32:07,496 INFO L443 ceAbstractionStarter]: For program point ldv_stopEXIT(lines 5325 5331) no Hoare annotation was computed. [2019-10-13 20:32:07,497 INFO L446 ceAbstractionStarter]: At program point ldv_stopENTRY(lines 5325 5331) the Hoare annotation is: true [2019-10-13 20:32:07,497 INFO L446 ceAbstractionStarter]: At program point ldv_initializeENTRY(lines 5855 5861) the Hoare annotation is: true [2019-10-13 20:32:07,497 INFO L443 ceAbstractionStarter]: For program point ldv_initializeFINAL(lines 5855 5861) no Hoare annotation was computed. [2019-10-13 20:32:07,497 INFO L443 ceAbstractionStarter]: For program point ldv_initializeEXIT(lines 5855 5861) no Hoare annotation was computed. [2019-10-13 20:32:07,497 INFO L446 ceAbstractionStarter]: At program point #Ultimate.meminitENTRY(line -1) the Hoare annotation is: true [2019-10-13 20:32:07,497 INFO L443 ceAbstractionStarter]: For program point #Ultimate.meminitEXIT(line -1) no Hoare annotation was computed. [2019-10-13 20:32:07,497 INFO L443 ceAbstractionStarter]: For program point #Ultimate.meminitFINAL(line -1) no Hoare annotation was computed. [2019-10-13 20:32:07,497 INFO L443 ceAbstractionStarter]: For program point prepare_txEXIT(lines 5474 5512) no Hoare annotation was computed. [2019-10-13 20:32:07,498 INFO L443 ceAbstractionStarter]: For program point L5486(lines 5486 5490) no Hoare annotation was computed. [2019-10-13 20:32:07,498 INFO L443 ceAbstractionStarter]: For program point L5486-2(lines 5486 5490) no Hoare annotation was computed. [2019-10-13 20:32:07,498 INFO L443 ceAbstractionStarter]: For program point prepare_txFINAL(lines 5474 5512) no Hoare annotation was computed. [2019-10-13 20:32:07,498 INFO L446 ceAbstractionStarter]: At program point L5507(line 5507) the Hoare annotation is: true [2019-10-13 20:32:07,498 INFO L443 ceAbstractionStarter]: For program point L5507-1(line 5507) no Hoare annotation was computed. [2019-10-13 20:32:07,498 INFO L443 ceAbstractionStarter]: For program point L5499(lines 5499 5506) no Hoare annotation was computed. [2019-10-13 20:32:07,498 INFO L443 ceAbstractionStarter]: For program point L5499-2(lines 5494 5506) no Hoare annotation was computed. [2019-10-13 20:32:07,498 INFO L446 ceAbstractionStarter]: At program point prepare_txENTRY(lines 5474 5512) the Hoare annotation is: true [2019-10-13 20:32:07,499 INFO L443 ceAbstractionStarter]: For program point L5485-2(lines 5480 5511) no Hoare annotation was computed. [2019-10-13 20:32:07,499 INFO L443 ceAbstractionStarter]: For program point L5485(lines 5485 5493) no Hoare annotation was computed. [2019-10-13 20:32:07,499 INFO L446 ceAbstractionStarter]: At program point L5481(line 5481) the Hoare annotation is: true [2019-10-13 20:32:07,499 INFO L443 ceAbstractionStarter]: For program point L5481-1(line 5481) no Hoare annotation was computed. [2019-10-13 20:32:07,499 INFO L443 ceAbstractionStarter]: For program point L5508-1(line 5508) no Hoare annotation was computed. [2019-10-13 20:32:07,499 INFO L446 ceAbstractionStarter]: At program point L5508(line 5508) the Hoare annotation is: true [2019-10-13 20:32:07,499 INFO L443 ceAbstractionStarter]: For program point ldv_netdev_alloc_skbENTRY(lines 5887 5894) no Hoare annotation was computed. [2019-10-13 20:32:07,499 INFO L443 ceAbstractionStarter]: For program point ldv_netdev_alloc_skbFINAL(lines 5887 5894) no Hoare annotation was computed. [2019-10-13 20:32:07,499 INFO L443 ceAbstractionStarter]: For program point ldv_netdev_alloc_skbEXIT(lines 5887 5894) no Hoare annotation was computed. [2019-10-13 20:32:07,500 INFO L443 ceAbstractionStarter]: For program point L5891(line 5891) no Hoare annotation was computed. [2019-10-13 20:32:07,500 INFO L443 ceAbstractionStarter]: For program point L5891-1(line 5891) no Hoare annotation was computed. [2019-10-13 20:32:07,500 INFO L443 ceAbstractionStarter]: For program point external_allocFINAL(lines 5939 5941) no Hoare annotation was computed. [2019-10-13 20:32:07,500 INFO L443 ceAbstractionStarter]: For program point external_allocEXIT(lines 5939 5941) no Hoare annotation was computed. [2019-10-13 20:32:07,500 INFO L446 ceAbstractionStarter]: At program point external_allocENTRY(lines 5939 5941) the Hoare annotation is: true [2019-10-13 20:32:07,500 INFO L443 ceAbstractionStarter]: For program point ldv_set_is_emptyEXIT(lines 5797 5802) no Hoare annotation was computed. [2019-10-13 20:32:07,500 INFO L446 ceAbstractionStarter]: At program point ldv_set_is_emptyENTRY(lines 5797 5802) the Hoare annotation is: true [2019-10-13 20:32:07,500 INFO L443 ceAbstractionStarter]: For program point ldv_set_is_emptyFINAL(lines 5797 5802) no Hoare annotation was computed. [2019-10-13 20:32:07,500 INFO L443 ceAbstractionStarter]: For program point skb_pushFINAL(lines 5931 5933) no Hoare annotation was computed. [2019-10-13 20:32:07,501 INFO L443 ceAbstractionStarter]: For program point L5932-1(line 5932) no Hoare annotation was computed. [2019-10-13 20:32:07,501 INFO L446 ceAbstractionStarter]: At program point L5932(line 5932) the Hoare annotation is: true [2019-10-13 20:32:07,501 INFO L446 ceAbstractionStarter]: At program point skb_pushENTRY(lines 5931 5933) the Hoare annotation is: true [2019-10-13 20:32:07,501 INFO L443 ceAbstractionStarter]: For program point skb_pushEXIT(lines 5931 5933) no Hoare annotation was computed. [2019-10-13 20:32:07,501 INFO L443 ceAbstractionStarter]: For program point L5762-3(lines 5762 5769) no Hoare annotation was computed. [2019-10-13 20:32:07,501 INFO L443 ceAbstractionStarter]: For program point L5760-1(lines 5741 5775) no Hoare annotation was computed. [2019-10-13 20:32:07,501 INFO L446 ceAbstractionStarter]: At program point L5762-2(lines 5762 5769) the Hoare annotation is: true [2019-10-13 20:32:07,501 INFO L446 ceAbstractionStarter]: At program point L5748-2(lines 5748 5759) the Hoare annotation is: true [2019-10-13 20:32:07,501 INFO L443 ceAbstractionStarter]: For program point L5748-3(lines 5745 5774) no Hoare annotation was computed. [2019-10-13 20:32:07,502 INFO L443 ceAbstractionStarter]: For program point L5763(lines 5763 5766) no Hoare annotation was computed. [2019-10-13 20:32:07,502 INFO L443 ceAbstractionStarter]: For program point L5763-1(lines 5763 5766) no Hoare annotation was computed. [2019-10-13 20:32:07,502 INFO L446 ceAbstractionStarter]: At program point ldv_set_removeENTRY(lines 5741 5775) the Hoare annotation is: true [2019-10-13 20:32:07,502 INFO L443 ceAbstractionStarter]: For program point L5753(lines 5753 5757) no Hoare annotation was computed. [2019-10-13 20:32:07,502 INFO L443 ceAbstractionStarter]: For program point L5749(lines 5749 5752) no Hoare annotation was computed. [2019-10-13 20:32:07,502 INFO L443 ceAbstractionStarter]: For program point L5749-1(lines 5749 5752) no Hoare annotation was computed. [2019-10-13 20:32:07,502 INFO L443 ceAbstractionStarter]: For program point ldv_set_removeEXIT(lines 5741 5775) no Hoare annotation was computed. [2019-10-13 20:32:07,502 INFO L446 ceAbstractionStarter]: At program point L-1-1(line -1) the Hoare annotation is: true [2019-10-13 20:32:07,502 INFO L446 ceAbstractionStarter]: At program point L-1-3(line -1) the Hoare annotation is: true [2019-10-13 20:32:07,502 INFO L443 ceAbstractionStarter]: For program point #Ultimate.C_memcpyFINAL(line -1) no Hoare annotation was computed. [2019-10-13 20:32:07,503 INFO L446 ceAbstractionStarter]: At program point #Ultimate.C_memcpyENTRY(line -1) the Hoare annotation is: true [2019-10-13 20:32:07,503 INFO L443 ceAbstractionStarter]: For program point #Ultimate.C_memcpyEXIT(line -1) no Hoare annotation was computed. [2019-10-13 20:32:07,503 INFO L443 ceAbstractionStarter]: For program point ldv_skb_freeENTRY(lines 5862 5868) no Hoare annotation was computed. [2019-10-13 20:32:07,503 INFO L443 ceAbstractionStarter]: For program point ldv_skb_freeFINAL(lines 5862 5868) no Hoare annotation was computed. [2019-10-13 20:32:07,503 INFO L443 ceAbstractionStarter]: For program point ldv_skb_freeEXIT(lines 5862 5868) no Hoare annotation was computed. [2019-10-13 20:32:07,503 INFO L443 ceAbstractionStarter]: For program point L5865(line 5865) no Hoare annotation was computed. [2019-10-13 20:32:07,503 INFO L443 ceAbstractionStarter]: For program point ldv_is_errEXIT(lines 5803 5808) no Hoare annotation was computed. [2019-10-13 20:32:07,503 INFO L443 ceAbstractionStarter]: For program point ldv_is_errENTRY(lines 5803 5808) no Hoare annotation was computed. [2019-10-13 20:32:07,503 INFO L443 ceAbstractionStarter]: For program point ldv_is_errFINAL(lines 5803 5808) no Hoare annotation was computed. [2019-10-13 20:32:07,504 INFO L443 ceAbstractionStarter]: For program point ldv_mallocENTRY(lines 5260 5276) no Hoare annotation was computed. [2019-10-13 20:32:07,504 INFO L443 ceAbstractionStarter]: For program point ldv_mallocFINAL(lines 5260 5276) no Hoare annotation was computed. [2019-10-13 20:32:07,504 INFO L443 ceAbstractionStarter]: For program point L5267(lines 5267 5274) no Hoare annotation was computed. [2019-10-13 20:32:07,504 INFO L443 ceAbstractionStarter]: For program point ldv_mallocEXIT(lines 5260 5276) no Hoare annotation was computed. [2019-10-13 20:32:07,504 INFO L446 ceAbstractionStarter]: At program point arcnet_unregister_protoENTRY(lines 5919 5921) the Hoare annotation is: true [2019-10-13 20:32:07,504 INFO L443 ceAbstractionStarter]: For program point arcnet_unregister_protoFINAL(lines 5919 5921) no Hoare annotation was computed. [2019-10-13 20:32:07,504 INFO L443 ceAbstractionStarter]: For program point arcnet_unregister_protoEXIT(lines 5919 5921) no Hoare annotation was computed. [2019-10-13 20:32:07,504 INFO L446 ceAbstractionStarter]: At program point arcnet_raw_initENTRY(lines 5372 5397) the Hoare annotation is: true [2019-10-13 20:32:07,505 INFO L443 ceAbstractionStarter]: For program point arcnet_raw_initEXIT(lines 5372 5397) no Hoare annotation was computed. [2019-10-13 20:32:07,505 INFO L443 ceAbstractionStarter]: For program point L5390(lines 5390 5393) no Hoare annotation was computed. [2019-10-13 20:32:07,505 INFO L446 ceAbstractionStarter]: At program point L5387(lines 5375 5396) the Hoare annotation is: true [2019-10-13 20:32:07,505 INFO L443 ceAbstractionStarter]: For program point arcnet_raw_initFINAL(lines 5372 5397) no Hoare annotation was computed. [2019-10-13 20:32:07,505 INFO L443 ceAbstractionStarter]: For program point L5390-2(lines 5390 5393) no Hoare annotation was computed. [2019-10-13 20:32:07,506 INFO L446 ceAbstractionStarter]: At program point L5385(lines 5375 5396) the Hoare annotation is: true [2019-10-13 20:32:07,506 INFO L443 ceAbstractionStarter]: For program point L5380-2(lines 5380 5383) no Hoare annotation was computed. [2019-10-13 20:32:07,506 INFO L443 ceAbstractionStarter]: For program point L5380(lines 5380 5383) no Hoare annotation was computed. [2019-10-13 20:32:07,506 INFO L443 ceAbstractionStarter]: For program point ldv_ptr_errENTRY(lines 5815 5820) no Hoare annotation was computed. [2019-10-13 20:32:07,507 INFO L443 ceAbstractionStarter]: For program point ldv_ptr_errFINAL(lines 5815 5820) no Hoare annotation was computed. [2019-10-13 20:32:07,507 INFO L443 ceAbstractionStarter]: For program point ldv_ptr_errEXIT(lines 5815 5820) no Hoare annotation was computed. [2019-10-13 20:32:07,508 INFO L443 ceAbstractionStarter]: For program point ldv_kfree_skb_11ENTRY(lines 5673 5679) no Hoare annotation was computed. [2019-10-13 20:32:07,508 INFO L443 ceAbstractionStarter]: For program point L5676(line 5676) no Hoare annotation was computed. [2019-10-13 20:32:07,508 INFO L443 ceAbstractionStarter]: For program point ldv_kfree_skb_11EXIT(lines 5673 5679) no Hoare annotation was computed. [2019-10-13 20:32:07,508 INFO L443 ceAbstractionStarter]: For program point ldv_kfree_skb_11FINAL(lines 5673 5679) no Hoare annotation was computed. [2019-10-13 20:32:07,509 INFO L443 ceAbstractionStarter]: For program point ldv_alloc_skb_14FINAL(lines 5687 5694) no Hoare annotation was computed. [2019-10-13 20:32:07,509 INFO L446 ceAbstractionStarter]: At program point L5691(line 5691) the Hoare annotation is: true [2019-10-13 20:32:07,509 INFO L443 ceAbstractionStarter]: For program point L5691-1(line 5691) no Hoare annotation was computed. [2019-10-13 20:32:07,509 INFO L443 ceAbstractionStarter]: For program point ldv_alloc_skb_14EXIT(lines 5687 5694) no Hoare annotation was computed. [2019-10-13 20:32:07,509 INFO L446 ceAbstractionStarter]: At program point ldv_alloc_skb_14ENTRY(lines 5687 5694) the Hoare annotation is: true [2019-10-13 20:32:07,509 INFO L443 ceAbstractionStarter]: For program point ldv_kfree_skb_8FINAL(lines 5666 5672) no Hoare annotation was computed. [2019-10-13 20:32:07,509 INFO L443 ceAbstractionStarter]: For program point ldv_kfree_skb_8EXIT(lines 5666 5672) no Hoare annotation was computed. [2019-10-13 20:32:07,510 INFO L443 ceAbstractionStarter]: For program point ldv_kfree_skb_8ENTRY(lines 5666 5672) no Hoare annotation was computed. [2019-10-13 20:32:07,510 INFO L443 ceAbstractionStarter]: For program point L5669(line 5669) no Hoare annotation was computed. [2019-10-13 20:32:07,510 INFO L443 ceAbstractionStarter]: For program point L5662(line 5662) no Hoare annotation was computed. [2019-10-13 20:32:07,510 INFO L443 ceAbstractionStarter]: For program point ldv_kfree_skb_7FINAL(lines 5659 5665) no Hoare annotation was computed. [2019-10-13 20:32:07,510 INFO L443 ceAbstractionStarter]: For program point ldv_kfree_skb_7EXIT(lines 5659 5665) no Hoare annotation was computed. [2019-10-13 20:32:07,510 INFO L443 ceAbstractionStarter]: For program point ldv_kfree_skb_7ENTRY(lines 5659 5665) no Hoare annotation was computed. [2019-10-13 20:32:07,510 INFO L443 ceAbstractionStarter]: For program point ldv_kfree_skb_6FINAL(lines 5652 5658) no Hoare annotation was computed. [2019-10-13 20:32:07,511 INFO L443 ceAbstractionStarter]: For program point ldv_kfree_skb_6EXIT(lines 5652 5658) no Hoare annotation was computed. [2019-10-13 20:32:07,511 INFO L443 ceAbstractionStarter]: For program point ldv_kfree_skb_6ENTRY(lines 5652 5658) no Hoare annotation was computed. [2019-10-13 20:32:07,511 INFO L443 ceAbstractionStarter]: For program point L5655(line 5655) no Hoare annotation was computed. [2019-10-13 20:32:07,511 INFO L443 ceAbstractionStarter]: For program point ldv_kfree_skb_13ENTRY(lines 5680 5686) no Hoare annotation was computed. [2019-10-13 20:32:07,511 INFO L443 ceAbstractionStarter]: For program point ldv_kfree_skb_13FINAL(lines 5680 5686) no Hoare annotation was computed. [2019-10-13 20:32:07,511 INFO L443 ceAbstractionStarter]: For program point ldv_kfree_skb_13EXIT(lines 5680 5686) no Hoare annotation was computed. [2019-10-13 20:32:07,512 INFO L443 ceAbstractionStarter]: For program point L5683(line 5683) no Hoare annotation was computed. [2019-10-13 20:32:07,513 INFO L446 ceAbstractionStarter]: At program point ldv_skb_allocENTRY(lines 5840 5854) the Hoare annotation is: true [2019-10-13 20:32:07,513 INFO L446 ceAbstractionStarter]: At program point L5850(line 5850) the Hoare annotation is: true [2019-10-13 20:32:07,513 INFO L443 ceAbstractionStarter]: For program point ldv_skb_allocEXIT(lines 5840 5854) no Hoare annotation was computed. [2019-10-13 20:32:07,513 INFO L443 ceAbstractionStarter]: For program point L5847(lines 5847 5852) no Hoare annotation was computed. [2019-10-13 20:32:07,513 INFO L443 ceAbstractionStarter]: For program point L5850-1(line 5850) no Hoare annotation was computed. [2019-10-13 20:32:07,514 INFO L443 ceAbstractionStarter]: For program point ldv_skb_allocFINAL(lines 5840 5854) no Hoare annotation was computed. [2019-10-13 20:32:07,514 INFO L446 ceAbstractionStarter]: At program point L5845(line 5845) the Hoare annotation is: true [2019-10-13 20:32:07,514 INFO L443 ceAbstractionStarter]: For program point L5845-1(line 5845) no Hoare annotation was computed. [2019-10-13 20:32:07,514 INFO L443 ceAbstractionStarter]: For program point ldv_err_ptrEXIT(lines 5809 5814) no Hoare annotation was computed. [2019-10-13 20:32:07,514 INFO L443 ceAbstractionStarter]: For program point ldv_err_ptrENTRY(lines 5809 5814) no Hoare annotation was computed. [2019-10-13 20:32:07,514 INFO L443 ceAbstractionStarter]: For program point ldv_err_ptrFINAL(lines 5809 5814) no Hoare annotation was computed. [2019-10-13 20:32:07,515 INFO L443 ceAbstractionStarter]: For program point ldv_is_err_or_nullENTRY(lines 5821 5838) no Hoare annotation was computed. [2019-10-13 20:32:07,515 INFO L443 ceAbstractionStarter]: For program point ldv_is_err_or_nullEXIT(lines 5821 5838) no Hoare annotation was computed. [2019-10-13 20:32:07,515 INFO L443 ceAbstractionStarter]: For program point L5830(lines 5830 5834) no Hoare annotation was computed. [2019-10-13 20:32:07,515 INFO L443 ceAbstractionStarter]: For program point ldv_is_err_or_nullFINAL(lines 5821 5838) no Hoare annotation was computed. [2019-10-13 20:32:07,515 INFO L443 ceAbstractionStarter]: For program point L5826(lines 5826 5835) no Hoare annotation was computed. [2019-10-13 20:32:07,515 INFO L443 ceAbstractionStarter]: For program point L5829(line 5829) no Hoare annotation was computed. [2019-10-13 20:32:07,516 INFO L443 ceAbstractionStarter]: For program point L5829-1(line 5829) no Hoare annotation was computed. [2019-10-13 20:32:07,516 INFO L443 ceAbstractionStarter]: For program point L5830-2(lines 5826 5835) no Hoare annotation was computed. [2019-10-13 20:32:07,516 INFO L443 ceAbstractionStarter]: For program point kfreeEXIT(lines 5943 5945) no Hoare annotation was computed. [2019-10-13 20:32:07,516 INFO L443 ceAbstractionStarter]: For program point kfreeENTRY(lines 5943 5945) no Hoare annotation was computed. [2019-10-13 20:32:07,516 INFO L443 ceAbstractionStarter]: For program point kfreeFINAL(lines 5943 5945) no Hoare annotation was computed. [2019-10-13 20:32:07,516 INFO L446 ceAbstractionStarter]: At program point arcnet_raw_exitENTRY(lines 5398 5404) the Hoare annotation is: true [2019-10-13 20:32:07,516 INFO L443 ceAbstractionStarter]: For program point arcnet_raw_exitFINAL(lines 5398 5404) no Hoare annotation was computed. [2019-10-13 20:32:07,516 INFO L443 ceAbstractionStarter]: For program point arcnet_raw_exitEXIT(lines 5398 5404) no Hoare annotation was computed. [2019-10-13 20:32:07,517 INFO L443 ceAbstractionStarter]: For program point L5440-1(line 5440) no Hoare annotation was computed. [2019-10-13 20:32:07,517 INFO L443 ceAbstractionStarter]: For program point L5442-1(line 5442) no Hoare annotation was computed. [2019-10-13 20:32:07,517 INFO L446 ceAbstractionStarter]: At program point L5440(line 5440) the Hoare annotation is: true [2019-10-13 20:32:07,517 INFO L446 ceAbstractionStarter]: At program point L5436-1(line 5436) the Hoare annotation is: true [2019-10-13 20:32:07,517 INFO L446 ceAbstractionStarter]: At program point L5436(line 5436) the Hoare annotation is: true [2019-10-13 20:32:07,517 INFO L443 ceAbstractionStarter]: For program point L5424(lines 5424 5432) no Hoare annotation was computed. [2019-10-13 20:32:07,517 INFO L443 ceAbstractionStarter]: For program point L5418(lines 5418 5422) no Hoare annotation was computed. [2019-10-13 20:32:07,517 INFO L446 ceAbstractionStarter]: At program point L5418-2(lines 5418 5422) the Hoare annotation is: true [2019-10-13 20:32:07,517 INFO L446 ceAbstractionStarter]: At program point L5445(lines 5445 5446) the Hoare annotation is: true [2019-10-13 20:32:07,518 INFO L443 ceAbstractionStarter]: For program point L5445-1(lines 5445 5446) no Hoare annotation was computed. [2019-10-13 20:32:07,518 INFO L443 ceAbstractionStarter]: For program point L5439(lines 5439 5443) no Hoare annotation was computed. [2019-10-13 20:32:07,518 INFO L443 ceAbstractionStarter]: For program point L5437(line 5437) no Hoare annotation was computed. [2019-10-13 20:32:07,518 INFO L443 ceAbstractionStarter]: For program point L5439-2(lines 5414 5452) no Hoare annotation was computed. [2019-10-13 20:32:07,518 INFO L446 ceAbstractionStarter]: At program point L5433(line 5433) the Hoare annotation is: true [2019-10-13 20:32:07,518 INFO L443 ceAbstractionStarter]: For program point L5433-1(line 5433) no Hoare annotation was computed. [2019-10-13 20:32:07,518 INFO L443 ceAbstractionStarter]: For program point rxFINAL(lines 5405 5453) no Hoare annotation was computed. [2019-10-13 20:32:07,518 INFO L443 ceAbstractionStarter]: For program point L5423(line 5423) no Hoare annotation was computed. [2019-10-13 20:32:07,518 INFO L443 ceAbstractionStarter]: For program point L5425-2(lines 5425 5428) no Hoare annotation was computed. [2019-10-13 20:32:07,519 INFO L443 ceAbstractionStarter]: For program point L5425(lines 5425 5428) no Hoare annotation was computed. [2019-10-13 20:32:07,519 INFO L446 ceAbstractionStarter]: At program point L5450(line 5450) the Hoare annotation is: true [2019-10-13 20:32:07,519 INFO L446 ceAbstractionStarter]: At program point L5415(line 5415) the Hoare annotation is: true [2019-10-13 20:32:07,519 INFO L443 ceAbstractionStarter]: For program point L5415-1(line 5415) no Hoare annotation was computed. [2019-10-13 20:32:07,519 INFO L443 ceAbstractionStarter]: For program point L5450-1(line 5450) no Hoare annotation was computed. [2019-10-13 20:32:07,519 INFO L443 ceAbstractionStarter]: For program point rxEXIT(lines 5405 5453) no Hoare annotation was computed. [2019-10-13 20:32:07,519 INFO L443 ceAbstractionStarter]: For program point L5444-1(lines 5444 5448) no Hoare annotation was computed. [2019-10-13 20:32:07,519 INFO L446 ceAbstractionStarter]: At program point L5442(line 5442) the Hoare annotation is: true [2019-10-13 20:32:07,519 INFO L446 ceAbstractionStarter]: At program point rxENTRY(lines 5405 5453) the Hoare annotation is: true [2019-10-13 20:32:07,520 INFO L443 ceAbstractionStarter]: For program point printkFINAL(lines 5923 5925) no Hoare annotation was computed. [2019-10-13 20:32:07,520 INFO L443 ceAbstractionStarter]: For program point printkENTRY(lines 5923 5925) no Hoare annotation was computed. [2019-10-13 20:32:07,520 INFO L443 ceAbstractionStarter]: For program point printkEXIT(lines 5923 5925) no Hoare annotation was computed. [2019-10-13 20:32:07,521 INFO L443 ceAbstractionStarter]: For program point ldv_dev_alloc_skbEXIT(lines 5877 5886) no Hoare annotation was computed. [2019-10-13 20:32:07,521 INFO L443 ceAbstractionStarter]: For program point ldv_dev_alloc_skbENTRY(lines 5877 5886) no Hoare annotation was computed. [2019-10-13 20:32:07,521 INFO L443 ceAbstractionStarter]: For program point ldv_dev_alloc_skbFINAL(lines 5877 5886) no Hoare annotation was computed. [2019-10-13 20:32:07,522 INFO L443 ceAbstractionStarter]: For program point L5882(line 5882) no Hoare annotation was computed. [2019-10-13 20:32:07,522 INFO L443 ceAbstractionStarter]: For program point L5882-1(line 5882) no Hoare annotation was computed. [2019-10-13 20:32:07,522 INFO L443 ceAbstractionStarter]: For program point L5936-1(line 5936) no Hoare annotation was computed. [2019-10-13 20:32:07,522 INFO L446 ceAbstractionStarter]: At program point L5936(line 5936) the Hoare annotation is: true [2019-10-13 20:32:07,522 INFO L446 ceAbstractionStarter]: At program point skb_putENTRY(lines 5935 5937) the Hoare annotation is: true [2019-10-13 20:32:07,522 INFO L443 ceAbstractionStarter]: For program point skb_putFINAL(lines 5935 5937) no Hoare annotation was computed. [2019-10-13 20:32:07,522 INFO L443 ceAbstractionStarter]: For program point skb_putEXIT(lines 5935 5937) no Hoare annotation was computed. [2019-10-13 20:32:07,522 INFO L443 ceAbstractionStarter]: For program point ldv_errorFINAL(lines 5318 5324) no Hoare annotation was computed. [2019-10-13 20:32:07,523 INFO L446 ceAbstractionStarter]: At program point ldv_errorENTRY(lines 5318 5324) the Hoare annotation is: true [2019-10-13 20:32:07,523 INFO L443 ceAbstractionStarter]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 5322) no Hoare annotation was computed. [2019-10-13 20:32:07,523 INFO L443 ceAbstractionStarter]: For program point ldv_errorEXIT(lines 5318 5324) no Hoare annotation was computed. [2019-10-13 20:32:07,523 INFO L446 ceAbstractionStarter]: At program point skb_pullENTRY(lines 5927 5929) the Hoare annotation is: true [2019-10-13 20:32:07,523 INFO L443 ceAbstractionStarter]: For program point skb_pullFINAL(lines 5927 5929) no Hoare annotation was computed. [2019-10-13 20:32:07,523 INFO L443 ceAbstractionStarter]: For program point L5928-1(line 5928) no Hoare annotation was computed. [2019-10-13 20:32:07,523 INFO L443 ceAbstractionStarter]: For program point skb_pullEXIT(lines 5927 5929) no Hoare annotation was computed. [2019-10-13 20:32:07,523 INFO L446 ceAbstractionStarter]: At program point L5928(line 5928) the Hoare annotation is: true [2019-10-13 20:32:07,524 INFO L443 ceAbstractionStarter]: For program point ldv_undef_ulongENTRY(lines 5310 5317) no Hoare annotation was computed. [2019-10-13 20:32:07,524 INFO L443 ceAbstractionStarter]: For program point ldv_undef_ulongEXIT(lines 5310 5317) no Hoare annotation was computed. [2019-10-13 20:32:07,524 INFO L443 ceAbstractionStarter]: For program point ldv_undef_ulongFINAL(lines 5310 5317) no Hoare annotation was computed. [2019-10-13 20:32:07,524 INFO L443 ceAbstractionStarter]: For program point ldv__builtin_expectFINAL(lines 5332 5337) no Hoare annotation was computed. [2019-10-13 20:32:07,524 INFO L443 ceAbstractionStarter]: For program point ldv__builtin_expectENTRY(lines 5332 5337) no Hoare annotation was computed. [2019-10-13 20:32:07,524 INFO L443 ceAbstractionStarter]: For program point ldv__builtin_expectEXIT(lines 5332 5337) no Hoare annotation was computed. [2019-10-13 20:32:07,524 INFO L443 ceAbstractionStarter]: For program point netdev_privFINAL(lines 5352 5357) no Hoare annotation was computed. [2019-10-13 20:32:07,524 INFO L446 ceAbstractionStarter]: At program point netdev_privENTRY(lines 5352 5357) the Hoare annotation is: true [2019-10-13 20:32:07,524 INFO L443 ceAbstractionStarter]: For program point netdev_privEXIT(lines 5352 5357) no Hoare annotation was computed. [2019-10-13 20:32:07,524 INFO L446 ceAbstractionStarter]: At program point build_headerENTRY(lines 5454 5473) the Hoare annotation is: true [2019-10-13 20:32:07,525 INFO L443 ceAbstractionStarter]: For program point build_headerEXIT(lines 5454 5473) no Hoare annotation was computed. [2019-10-13 20:32:07,525 INFO L443 ceAbstractionStarter]: For program point build_headerFINAL(lines 5454 5473) no Hoare annotation was computed. [2019-10-13 20:32:07,525 INFO L446 ceAbstractionStarter]: At program point L5462(line 5462) the Hoare annotation is: true [2019-10-13 20:32:07,525 INFO L443 ceAbstractionStarter]: For program point L5465(lines 5465 5469) no Hoare annotation was computed. [2019-10-13 20:32:07,525 INFO L443 ceAbstractionStarter]: For program point L5462-1(line 5462) no Hoare annotation was computed. [2019-10-13 20:32:07,525 INFO L443 ceAbstractionStarter]: For program point ldv_skb_currentEXIT(lines 5895 5906) no Hoare annotation was computed. [2019-10-13 20:32:07,525 INFO L443 ceAbstractionStarter]: For program point L5899(line 5899) no Hoare annotation was computed. [2019-10-13 20:32:07,525 INFO L443 ceAbstractionStarter]: For program point L5899-1(line 5899) no Hoare annotation was computed. [2019-10-13 20:32:07,526 INFO L443 ceAbstractionStarter]: For program point L5900(lines 5900 5904) no Hoare annotation was computed. [2019-10-13 20:32:07,526 INFO L443 ceAbstractionStarter]: For program point ldv_skb_currentENTRY(lines 5895 5906) no Hoare annotation was computed. [2019-10-13 20:32:07,526 INFO L443 ceAbstractionStarter]: For program point ldv_skb_currentFINAL(lines 5895 5906) no Hoare annotation was computed. [2019-10-13 20:32:07,526 INFO L443 ceAbstractionStarter]: For program point #Ultimate.C_memsetEXIT(line -1) no Hoare annotation was computed. [2019-10-13 20:32:07,526 INFO L446 ceAbstractionStarter]: At program point L-1-1(line -1) the Hoare annotation is: true [2019-10-13 20:32:07,526 INFO L446 ceAbstractionStarter]: At program point #Ultimate.C_memsetENTRY(line -1) the Hoare annotation is: true [2019-10-13 20:32:07,526 INFO L443 ceAbstractionStarter]: For program point #Ultimate.C_memsetFINAL(line -1) no Hoare annotation was computed. [2019-10-13 20:32:07,526 INFO L443 ceAbstractionStarter]: For program point skb_reset_mac_headerFINAL(lines 5243 5249) no Hoare annotation was computed. [2019-10-13 20:32:07,527 INFO L446 ceAbstractionStarter]: At program point skb_reset_mac_headerENTRY(lines 5243 5249) the Hoare annotation is: true [2019-10-13 20:32:07,527 INFO L443 ceAbstractionStarter]: For program point skb_reset_mac_headerEXIT(lines 5243 5249) no Hoare annotation was computed. [2019-10-13 20:32:07,527 INFO L443 ceAbstractionStarter]: For program point ldv__builtin_trapENTRY(lines 5338 5344) no Hoare annotation was computed. [2019-10-13 20:32:07,527 INFO L443 ceAbstractionStarter]: For program point ldv__builtin_trapEXIT(lines 5338 5344) no Hoare annotation was computed. [2019-10-13 20:32:07,527 INFO L443 ceAbstractionStarter]: For program point ldv__builtin_trapFINAL(lines 5338 5344) no Hoare annotation was computed. [2019-10-13 20:32:07,527 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-13 20:32:07,527 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2019-10-13 20:32:07,527 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-13 20:32:07,527 INFO L443 ceAbstractionStarter]: For program point ##fun~$Pointer$~X~int~X~int~X~$Pointer$~X~int~TO~VOIDEXIT(line -1) no Hoare annotation was computed. [2019-10-13 20:32:07,527 INFO L443 ceAbstractionStarter]: For program point ##fun~$Pointer$~X~int~X~int~X~$Pointer$~X~int~TO~VOIDFINAL(line -1) no Hoare annotation was computed. [2019-10-13 20:32:07,528 INFO L446 ceAbstractionStarter]: At program point ##fun~$Pointer$~X~int~X~int~X~$Pointer$~X~int~TO~VOIDENTRY(line -1) the Hoare annotation is: true [2019-10-13 20:32:07,528 INFO L446 ceAbstractionStarter]: At program point ldv_check_final_stateENTRY(lines 5907 5918) the Hoare annotation is: true [2019-10-13 20:32:07,528 INFO L439 ceAbstractionStarter]: At program point L5914(line 5914) the Hoare annotation is: (or (not (= ~last_index~0 0)) (not (= 0 ~ldv_retval_0~0))) [2019-10-13 20:32:07,528 INFO L446 ceAbstractionStarter]: At program point L5911(line 5911) the Hoare annotation is: true [2019-10-13 20:32:07,528 INFO L443 ceAbstractionStarter]: For program point L5911-1(line 5911) no Hoare annotation was computed. [2019-10-13 20:32:07,528 INFO L443 ceAbstractionStarter]: For program point L5914-1(lines 5907 5918) no Hoare annotation was computed. [2019-10-13 20:32:07,528 INFO L443 ceAbstractionStarter]: For program point L5912(lines 5912 5915) no Hoare annotation was computed. [2019-10-13 20:32:07,528 INFO L443 ceAbstractionStarter]: For program point ldv_check_final_stateEXIT(lines 5907 5918) no Hoare annotation was computed. [2019-10-13 20:32:07,528 INFO L446 ceAbstractionStarter]: At program point L5287(line 5287) the Hoare annotation is: true [2019-10-13 20:32:07,529 INFO L443 ceAbstractionStarter]: For program point L5287-1(line 5287) no Hoare annotation was computed. [2019-10-13 20:32:07,529 INFO L443 ceAbstractionStarter]: For program point ldv_zallocEXIT(lines 5277 5293) no Hoare annotation was computed. [2019-10-13 20:32:07,529 INFO L446 ceAbstractionStarter]: At program point ldv_zallocENTRY(lines 5277 5293) the Hoare annotation is: true [2019-10-13 20:32:07,529 INFO L443 ceAbstractionStarter]: For program point ldv_zallocFINAL(lines 5277 5293) no Hoare annotation was computed. [2019-10-13 20:32:07,529 INFO L443 ceAbstractionStarter]: For program point L5284(lines 5284 5291) no Hoare annotation was computed. [2019-10-13 20:32:07,529 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-13 20:32:07,529 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: false [2019-10-13 20:32:07,529 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-13 20:32:07,529 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-13 20:32:07,540 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.10 08:32:07 BoogieIcfgContainer [2019-10-13 20:32:07,541 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-13 20:32:07,545 INFO L168 Benchmark]: Toolchain (without parser) took 7642.06 ms. Allocated memory was 146.3 MB in the beginning and 315.1 MB in the end (delta: 168.8 MB). Free memory was 96.8 MB in the beginning and 97.1 MB in the end (delta: -305.9 kB). Peak memory consumption was 168.5 MB. Max. memory is 7.1 GB. [2019-10-13 20:32:07,546 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 146.3 MB. Free memory is still 122.5 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-10-13 20:32:07,555 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1603.72 ms. Allocated memory was 146.3 MB in the beginning and 208.7 MB in the end (delta: 62.4 MB). Free memory was 96.6 MB in the beginning and 111.0 MB in the end (delta: -14.4 MB). Peak memory consumption was 56.0 MB. Max. memory is 7.1 GB. [2019-10-13 20:32:07,556 INFO L168 Benchmark]: Boogie Preprocessor took 171.87 ms. Allocated memory is still 208.7 MB. Free memory was 111.0 MB in the beginning and 105.1 MB in the end (delta: 5.9 MB). Peak memory consumption was 5.9 MB. Max. memory is 7.1 GB. [2019-10-13 20:32:07,557 INFO L168 Benchmark]: RCFGBuilder took 1621.82 ms. Allocated memory was 208.7 MB in the beginning and 243.3 MB in the end (delta: 34.6 MB). Free memory was 105.1 MB in the beginning and 106.7 MB in the end (delta: -1.6 MB). Peak memory consumption was 33.0 MB. Max. memory is 7.1 GB. [2019-10-13 20:32:07,561 INFO L168 Benchmark]: TraceAbstraction took 4239.86 ms. Allocated memory was 243.3 MB in the beginning and 315.1 MB in the end (delta: 71.8 MB). Free memory was 105.2 MB in the beginning and 97.1 MB in the end (delta: 8.1 MB). Peak memory consumption was 79.9 MB. Max. memory is 7.1 GB. [2019-10-13 20:32:07,567 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 146.3 MB. Free memory is still 122.5 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1603.72 ms. Allocated memory was 146.3 MB in the beginning and 208.7 MB in the end (delta: 62.4 MB). Free memory was 96.6 MB in the beginning and 111.0 MB in the end (delta: -14.4 MB). Peak memory consumption was 56.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 171.87 ms. Allocated memory is still 208.7 MB. Free memory was 111.0 MB in the beginning and 105.1 MB in the end (delta: 5.9 MB). Peak memory consumption was 5.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1621.82 ms. Allocated memory was 208.7 MB in the beginning and 243.3 MB in the end (delta: 34.6 MB). Free memory was 105.1 MB in the beginning and 106.7 MB in the end (delta: -1.6 MB). Peak memory consumption was 33.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 4239.86 ms. Allocated memory was 243.3 MB in the beginning and 315.1 MB in the end (delta: 71.8 MB). Free memory was 105.2 MB in the beginning and 97.1 MB in the end (delta: 8.1 MB). Peak memory consumption was 79.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 5322]: 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: 5762]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5375]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5375]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5325]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5546]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5546]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5748]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5721]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 56 procedures, 328 locations, 1 error locations. Result: SAFE, OverallTime: 4.1s, OverallIterations: 8, TraceHistogramMax: 4, AutomataDifference: 0.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, HoareTripleCheckerStatistics: 2031 SDtfs, 799 SDslu, 3845 SDs, 0 SdLazy, 204 SolverSat, 14 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 172 GetRequests, 151 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=728occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 8 MinimizatonAttempts, 52 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 82 LocationsWithAnnotation, 1134 PreInvPairs, 1142 NumberOfFragments, 90 HoareAnnotationTreeSize, 1134 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 82 FomulaSimplificationsInter, 82 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 920 NumberOfCodeBlocks, 920 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 1048 ConstructedInterpolants, 0 QuantifiedInterpolants, 141156 SizeOfPredicates, 1 NumberOfNonLiveVariables, 929 ConjunctsInSsa, 3 ConjunctsInUnsatCore, 10 InterpolantComputations, 7 PerfectInterpolantSequences, 223/226 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: TIME[ms]: 132, ITERATIONS: 1, WAS_STRONG: 1, WEAKENING_RATIO: 1.0, AVG_VARS_REMOVED_DURING_WEAKENING: 1.854014598540146, AVG_WEAKENED_CONJUNCTS: 0.0, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...