java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block SingleStatement --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-net-usb-catc.ko.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 15:10:26,871 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 15:10:26,873 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 15:10:26,887 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 15:10:26,887 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 15:10:26,889 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 15:10:26,892 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 15:10:26,895 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 15:10:26,898 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 15:10:26,900 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 15:10:26,902 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 15:10:26,910 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 15:10:26,910 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 15:10:26,911 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 15:10:26,915 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 15:10:26,916 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 15:10:26,918 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 15:10:26,920 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 15:10:26,922 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 15:10:26,926 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 15:10:26,929 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 15:10:26,930 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 15:10:26,932 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 15:10:26,933 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 15:10:26,938 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 15:10:26,938 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 15:10:26,939 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 15:10:26,940 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 15:10:26,940 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 15:10:26,941 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 15:10:26,941 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 15:10:26,942 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 15:10:26,943 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 15:10:26,943 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 15:10:26,944 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 15:10:26,945 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 15:10:26,945 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 15:10:26,945 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 15:10:26,946 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 15:10:26,946 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 15:10:26,947 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 15:10:26,948 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 [2019-09-18 15:10:26,962 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 15:10:26,962 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 15:10:26,964 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 15:10:26,964 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 15:10:26,964 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 15:10:26,964 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 15:10:26,965 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 15:10:26,965 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 15:10:26,965 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 15:10:26,965 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 15:10:26,965 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 15:10:26,966 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 15:10:26,966 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 15:10:26,966 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 15:10:26,966 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 15:10:26,966 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 15:10:26,967 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 15:10:26,967 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 15:10:26,967 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 15:10:26,967 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 15:10:26,967 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 15:10:26,968 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 15:10:26,968 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 15:10:26,968 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 15:10:26,968 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 15:10:26,968 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 15:10:26,969 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 15:10:26,969 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 15:10:26,969 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SingleStatement Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-18 15:10:27,000 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 15:10:27,012 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 15:10:27,015 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 15:10:27,017 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 15:10:27,017 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 15:10:27,018 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-net-usb-catc.ko.cil.out.i [2019-09-18 15:10:27,077 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25cab659a/953a960b6a3b4e8a83bba814320814e9/FLAG9c4a6990f [2019-09-18 15:10:27,933 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 15:10:27,934 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-net-usb-catc.ko.cil.out.i [2019-09-18 15:10:27,966 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25cab659a/953a960b6a3b4e8a83bba814320814e9/FLAG9c4a6990f [2019-09-18 15:10:28,409 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25cab659a/953a960b6a3b4e8a83bba814320814e9 [2019-09-18 15:10:28,422 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 15:10:28,424 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 15:10:28,425 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 15:10:28,425 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 15:10:28,428 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 15:10:28,429 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 03:10:28" (1/1) ... [2019-09-18 15:10:28,431 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2496db35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:10:28, skipping insertion in model container [2019-09-18 15:10:28,431 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 03:10:28" (1/1) ... [2019-09-18 15:10:28,438 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 15:10:28,579 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 15:10:30,282 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 15:10:30,333 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 15:10:30,587 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 15:10:31,046 INFO L192 MainTranslator]: Completed translation [2019-09-18 15:10:31,046 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:10:31 WrapperNode [2019-09-18 15:10:31,047 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 15:10:31,047 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 15:10:31,048 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 15:10:31,048 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 15:10:31,063 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:10:31" (1/1) ... [2019-09-18 15:10:31,063 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:10:31" (1/1) ... [2019-09-18 15:10:31,116 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:10:31" (1/1) ... [2019-09-18 15:10:31,117 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:10:31" (1/1) ... [2019-09-18 15:10:31,214 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:10:31" (1/1) ... [2019-09-18 15:10:31,232 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:10:31" (1/1) ... [2019-09-18 15:10:31,246 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:10:31" (1/1) ... [2019-09-18 15:10:31,267 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 15:10:31,267 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 15:10:31,268 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 15:10:31,268 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 15:10:31,269 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:10:31" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 15:10:31,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 15:10:31,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 15:10:31,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-09-18 15:10:31,322 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-18 15:10:31,323 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-18 15:10:31,323 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-09-18 15:10:31,323 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-09-18 15:10:31,323 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-09-18 15:10:31,323 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab16p [2019-09-18 15:10:31,324 INFO L138 BoogieDeclarations]: Found implementation of procedure __le16_to_cpup [2019-09-18 15:10:31,324 INFO L138 BoogieDeclarations]: Found implementation of procedure __be16_to_cpup [2019-09-18 15:10:31,324 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-09-18 15:10:31,324 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-09-18 15:10:31,324 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-09-18 15:10:31,325 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2019-09-18 15:10:31,325 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-18 15:10:31,325 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-18 15:10:31,325 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2019-09-18 15:10:31,325 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2019-09-18 15:10:31,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2019-09-18 15:10:31,326 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-09-18 15:10:31,326 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-09-18 15:10:31,326 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-09-18 15:10:31,327 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-09-18 15:10:31,327 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-09-18 15:10:31,327 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-09-18 15:10:31,327 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-09-18 15:10:31,327 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-09-18 15:10:31,327 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2019-09-18 15:10:31,328 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2019-09-18 15:10:31,328 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-09-18 15:10:31,328 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2019-09-18 15:10:31,328 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register [2019-09-18 15:10:31,328 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_control_urb [2019-09-18 15:10:31,328 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2019-09-18 15:10:31,329 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2019-09-18 15:10:31,329 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-09-18 15:10:31,329 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_rx_done [2019-09-18 15:10:31,329 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_irq_done [2019-09-18 15:10:31,329 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_tx_run [2019-09-18 15:10:31,329 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_tx_done [2019-09-18 15:10:31,330 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_start_xmit [2019-09-18 15:10:31,330 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_tx_timeout [2019-09-18 15:10:31,330 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_ctrl_msg [2019-09-18 15:10:31,330 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_ctrl_run [2019-09-18 15:10:31,330 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_ctrl_done [2019-09-18 15:10:31,330 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_ctrl_async [2019-09-18 15:10:31,330 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_stats_done [2019-09-18 15:10:31,331 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_stats_timer [2019-09-18 15:10:31,331 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_multicast [2019-09-18 15:10:31,331 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_set_multicast_list [2019-09-18 15:10:31,331 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_get_drvinfo [2019-09-18 15:10:31,331 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_get_settings [2019-09-18 15:10:31,331 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_open [2019-09-18 15:10:31,332 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_stop [2019-09-18 15:10:31,332 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_probe [2019-09-18 15:10:31,332 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_disconnect [2019-09-18 15:10:31,332 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_init [2019-09-18 15:10:31,332 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_exit [2019-09-18 15:10:31,332 INFO L138 BoogieDeclarations]: Found implementation of procedure init_module [2019-09-18 15:10:31,333 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_module [2019-09-18 15:10:31,333 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 15:10:31,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2019-09-18 15:10:31,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2019-09-18 15:10:31,333 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2019-09-18 15:10:31,333 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2019-09-18 15:10:31,333 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-09-18 15:10:31,334 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-09-18 15:10:31,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-18 15:10:31,334 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-09-18 15:10:31,334 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-18 15:10:31,334 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-09-18 15:10:31,334 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-18 15:10:31,334 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-09-18 15:10:31,335 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-09-18 15:10:31,335 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2019-09-18 15:10:31,335 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-09-18 15:10:31,335 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2019-09-18 15:10:31,335 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-18 15:10:31,335 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-18 15:10:31,336 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-09-18 15:10:31,336 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-09-18 15:10:31,336 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-09-18 15:10:31,336 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-09-18 15:10:31,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-09-18 15:10:31,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-18 15:10:31,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2019-09-18 15:10:31,337 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-09-18 15:10:31,337 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-09-18 15:10:31,337 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-09-18 15:10:31,337 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-09-18 15:10:31,337 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-09-18 15:10:31,338 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-18 15:10:31,338 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-09-18 15:10:31,338 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-09-18 15:10:31,338 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-09-18 15:10:31,338 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2019-09-18 15:10:31,338 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-09-18 15:10:31,338 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-09-18 15:10:31,339 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-09-18 15:10:31,339 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2019-09-18 15:10:31,339 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2019-09-18 15:10:31,339 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2019-09-18 15:10:31,339 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-18 15:10:31,339 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-18 15:10:31,339 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-18 15:10:31,340 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-18 15:10:31,340 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-18 15:10:31,340 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 15:10:31,340 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-18 15:10:31,340 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-18 15:10:31,340 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-09-18 15:10:31,341 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-09-18 15:10:31,341 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-09-18 15:10:31,341 INFO L130 BoogieDeclarations]: Found specification of procedure __swab16p [2019-09-18 15:10:31,341 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 15:10:31,341 INFO L130 BoogieDeclarations]: Found specification of procedure __le16_to_cpup [2019-09-18 15:10:31,341 INFO L130 BoogieDeclarations]: Found specification of procedure __be16_to_cpup [2019-09-18 15:10:31,341 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-18 15:10:31,342 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-18 15:10:31,342 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-18 15:10:31,342 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-18 15:10:31,342 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2019-09-18 15:10:31,342 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-09-18 15:10:31,342 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-09-18 15:10:31,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 15:10:31,343 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-09-18 15:10:31,343 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2019-09-18 15:10:31,343 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-18 15:10:31,343 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-09-18 15:10:31,343 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-18 15:10:31,343 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-18 15:10:31,344 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-18 15:10:31,344 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-18 15:10:31,344 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-09-18 15:10:31,344 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-09-18 15:10:31,344 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-09-18 15:10:31,344 INFO L130 BoogieDeclarations]: Found specification of procedure init_module [2019-09-18 15:10:31,344 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_module [2019-09-18 15:10:31,345 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-18 15:10:31,345 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-18 15:10:31,345 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-09-18 15:10:31,345 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-09-18 15:10:31,345 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-09-18 15:10:31,345 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2019-09-18 15:10:31,346 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2019-09-18 15:10:31,346 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-18 15:10:31,346 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 15:10:31,346 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2019-09-18 15:10:31,346 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2019-09-18 15:10:31,346 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2019-09-18 15:10:31,346 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-09-18 15:10:31,347 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-09-18 15:10:31,347 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-09-18 15:10:31,347 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-09-18 15:10:31,347 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-09-18 15:10:31,347 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-09-18 15:10:31,347 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-09-18 15:10:31,348 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-09-18 15:10:31,348 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-09-18 15:10:31,348 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-09-18 15:10:31,348 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 15:10:31,348 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-09-18 15:10:31,348 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-09-18 15:10:31,348 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-09-18 15:10:31,348 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-09-18 15:10:31,349 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-09-18 15:10:31,349 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-09-18 15:10:31,349 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-09-18 15:10:31,349 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2019-09-18 15:10:31,349 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2019-09-18 15:10:31,349 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-09-18 15:10:31,349 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-09-18 15:10:31,350 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2019-09-18 15:10:31,350 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2019-09-18 15:10:31,350 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2019-09-18 15:10:31,350 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-09-18 15:10:31,350 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2019-09-18 15:10:31,350 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-09-18 15:10:31,350 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register [2019-09-18 15:10:31,351 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-09-18 15:10:31,351 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_control_urb [2019-09-18 15:10:31,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 15:10:31,351 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2019-09-18 15:10:31,351 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2019-09-18 15:10:31,351 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-09-18 15:10:31,351 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-09-18 15:10:31,352 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2019-09-18 15:10:31,352 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2019-09-18 15:10:31,352 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-09-18 15:10:31,352 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2019-09-18 15:10:31,352 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2019-09-18 15:10:31,352 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2019-09-18 15:10:31,352 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2019-09-18 15:10:31,353 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-09-18 15:10:31,353 INFO L130 BoogieDeclarations]: Found specification of procedure catc_rx_done [2019-09-18 15:10:31,353 INFO L130 BoogieDeclarations]: Found specification of procedure catc_irq_done [2019-09-18 15:10:31,353 INFO L130 BoogieDeclarations]: Found specification of procedure catc_tx_run [2019-09-18 15:10:31,353 INFO L130 BoogieDeclarations]: Found specification of procedure catc_tx_done [2019-09-18 15:10:31,353 INFO L130 BoogieDeclarations]: Found specification of procedure catc_start_xmit [2019-09-18 15:10:31,353 INFO L130 BoogieDeclarations]: Found specification of procedure catc_tx_timeout [2019-09-18 15:10:31,354 INFO L130 BoogieDeclarations]: Found specification of procedure catc_ctrl_msg [2019-09-18 15:10:31,354 INFO L130 BoogieDeclarations]: Found specification of procedure catc_ctrl_run [2019-09-18 15:10:31,354 INFO L130 BoogieDeclarations]: Found specification of procedure catc_ctrl_done [2019-09-18 15:10:31,354 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-09-18 15:10:31,354 INFO L130 BoogieDeclarations]: Found specification of procedure catc_ctrl_async [2019-09-18 15:10:31,354 INFO L130 BoogieDeclarations]: Found specification of procedure catc_stats_done [2019-09-18 15:10:31,354 INFO L130 BoogieDeclarations]: Found specification of procedure catc_stats_timer [2019-09-18 15:10:31,355 INFO L130 BoogieDeclarations]: Found specification of procedure catc_multicast [2019-09-18 15:10:31,355 INFO L130 BoogieDeclarations]: Found specification of procedure catc_set_multicast_list [2019-09-18 15:10:31,355 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-18 15:10:31,355 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 15:10:31,355 INFO L130 BoogieDeclarations]: Found specification of procedure catc_get_drvinfo [2019-09-18 15:10:31,355 INFO L130 BoogieDeclarations]: Found specification of procedure catc_get_settings [2019-09-18 15:10:31,355 INFO L130 BoogieDeclarations]: Found specification of procedure catc_open [2019-09-18 15:10:31,356 INFO L130 BoogieDeclarations]: Found specification of procedure catc_stop [2019-09-18 15:10:31,356 INFO L130 BoogieDeclarations]: Found specification of procedure catc_probe [2019-09-18 15:10:31,356 INFO L130 BoogieDeclarations]: Found specification of procedure catc_disconnect [2019-09-18 15:10:31,356 INFO L130 BoogieDeclarations]: Found specification of procedure catc_init [2019-09-18 15:10:31,356 INFO L130 BoogieDeclarations]: Found specification of procedure catc_exit [2019-09-18 15:10:31,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-18 15:10:31,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-09-18 15:10:31,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-18 15:10:31,357 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 15:10:31,357 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 15:10:31,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2019-09-18 15:10:31,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2019-09-18 15:10:31,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2019-09-18 15:10:31,357 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-18 15:10:31,358 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-18 15:10:31,358 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-18 15:10:31,358 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-09-18 15:10:31,358 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-18 15:10:31,358 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 15:10:31,358 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-18 15:10:31,358 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 15:10:31,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 15:10:31,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-18 15:10:31,359 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 15:10:31,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-18 15:10:31,359 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-18 15:10:31,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-18 15:10:31,359 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-18 15:10:32,541 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-18 15:10:32,743 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume !false; [2019-09-18 15:10:32,743 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##24: assume false; [2019-09-18 15:10:33,187 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2019-09-18 15:10:33,712 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-18 15:10:33,790 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##38: assume !false; [2019-09-18 15:10:33,791 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##37: assume false; [2019-09-18 15:10:34,295 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-18 15:10:34,632 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##64: assume !false; [2019-09-18 15:10:34,632 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##63: assume false; [2019-09-18 15:10:34,905 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 15:10:34,906 INFO L283 CfgBuilder]: Removed 46 assume(true) statements. [2019-09-18 15:10:34,909 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 03:10:34 BoogieIcfgContainer [2019-09-18 15:10:34,909 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 15:10:34,910 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 15:10:34,910 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 15:10:34,911 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 15:10:34,912 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 03:10:34" (1/1) ... [2019-09-18 15:10:34,914 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 15:10:34,958 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 15:10:34,959 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 15:10:34,985 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 15:10:35,006 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 15:10:35,008 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 15:10:35,619 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 44 [2019-09-18 15:10:35,963 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 53 [2019-09-18 15:10:36,134 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 48 [2019-09-18 15:10:36,640 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 15:10:36,921 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-18 15:10:37,178 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-09-18 15:10:37,334 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-18 15:10:37,480 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-18 15:10:37,623 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-09-18 15:10:37,786 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2019-09-18 15:10:37,958 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-09-18 15:10:38,125 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-18 15:10:38,293 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-09-18 15:10:38,477 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-09-18 15:10:38,683 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-18 15:10:38,876 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-18 15:10:39,101 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-18 15:10:39,312 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-18 15:10:39,524 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2019-09-18 15:10:39,734 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2019-09-18 15:10:39,943 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2019-09-18 15:10:40,157 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2019-09-18 15:10:40,395 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2019-09-18 15:10:40,622 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2019-09-18 15:10:40,872 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2019-09-18 15:10:41,111 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-09-18 15:10:41,380 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-09-18 15:10:41,628 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-09-18 15:10:41,881 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2019-09-18 15:10:42,167 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2019-09-18 15:10:42,439 WARN L191 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2019-09-18 15:10:42,764 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-09-18 15:10:43,089 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-09-18 15:10:43,382 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-09-18 15:10:43,683 WARN L191 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2019-09-18 15:10:43,986 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2019-09-18 15:10:44,331 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2019-09-18 15:10:44,646 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2019-09-18 15:10:44,964 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2019-09-18 15:10:45,305 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2019-09-18 15:10:45,666 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2019-09-18 15:10:46,019 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2019-09-18 15:10:46,378 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2019-09-18 15:10:46,730 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 219 [2019-09-18 15:10:47,091 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 221 [2019-09-18 15:10:47,519 WARN L191 SmtUtils]: Spent 409.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2019-09-18 15:10:47,935 WARN L191 SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2019-09-18 15:10:48,333 WARN L191 SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 228 [2019-09-18 15:10:48,923 WARN L191 SmtUtils]: Spent 568.00 ms on a formula simplification that was a NOOP. DAG size: 230 [2019-09-18 15:10:49,519 WARN L191 SmtUtils]: Spent 562.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2019-09-18 15:10:49,941 WARN L191 SmtUtils]: Spent 399.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2019-09-18 15:10:50,557 WARN L191 SmtUtils]: Spent 599.00 ms on a formula simplification that was a NOOP. DAG size: 238 [2019-09-18 15:10:51,208 WARN L191 SmtUtils]: Spent 619.00 ms on a formula simplification that was a NOOP. DAG size: 240 [2019-09-18 15:10:51,756 WARN L191 SmtUtils]: Spent 511.00 ms on a formula simplification that was a NOOP. DAG size: 242 [2019-09-18 15:10:52,211 WARN L191 SmtUtils]: Spent 434.00 ms on a formula simplification that was a NOOP. DAG size: 245 [2019-09-18 15:10:52,673 WARN L191 SmtUtils]: Spent 442.00 ms on a formula simplification that was a NOOP. DAG size: 248 [2019-09-18 15:10:53,171 WARN L191 SmtUtils]: Spent 471.00 ms on a formula simplification that was a NOOP. DAG size: 251 [2019-09-18 15:10:53,675 WARN L191 SmtUtils]: Spent 481.00 ms on a formula simplification that was a NOOP. DAG size: 254 [2019-09-18 15:10:54,171 WARN L191 SmtUtils]: Spent 478.00 ms on a formula simplification that was a NOOP. DAG size: 256 [2019-09-18 15:10:54,695 WARN L191 SmtUtils]: Spent 486.00 ms on a formula simplification that was a NOOP. DAG size: 259 [2019-09-18 15:10:55,212 WARN L191 SmtUtils]: Spent 495.00 ms on a formula simplification that was a NOOP. DAG size: 261 [2019-09-18 15:10:55,742 WARN L191 SmtUtils]: Spent 500.00 ms on a formula simplification that was a NOOP. DAG size: 263 [2019-09-18 15:10:56,292 WARN L191 SmtUtils]: Spent 529.00 ms on a formula simplification that was a NOOP. DAG size: 266 [2019-09-18 15:10:56,934 WARN L191 SmtUtils]: Spent 580.00 ms on a formula simplification that was a NOOP. DAG size: 268 [2019-09-18 15:10:57,475 WARN L191 SmtUtils]: Spent 521.00 ms on a formula simplification that was a NOOP. DAG size: 270 [2019-09-18 15:10:58,105 WARN L191 SmtUtils]: Spent 588.00 ms on a formula simplification that was a NOOP. DAG size: 273 [2019-09-18 15:10:58,669 WARN L191 SmtUtils]: Spent 544.00 ms on a formula simplification that was a NOOP. DAG size: 275 [2019-09-18 15:10:59,280 WARN L191 SmtUtils]: Spent 555.00 ms on a formula simplification that was a NOOP. DAG size: 277 [2019-09-18 15:10:59,866 WARN L191 SmtUtils]: Spent 560.00 ms on a formula simplification that was a NOOP. DAG size: 279 [2019-09-18 15:11:00,445 WARN L191 SmtUtils]: Spent 560.00 ms on a formula simplification that was a NOOP. DAG size: 281 [2019-09-18 15:11:01,055 WARN L191 SmtUtils]: Spent 588.00 ms on a formula simplification that was a NOOP. DAG size: 284 [2019-09-18 15:11:01,673 WARN L191 SmtUtils]: Spent 581.00 ms on a formula simplification that was a NOOP. DAG size: 287 [2019-09-18 15:11:02,293 WARN L191 SmtUtils]: Spent 597.00 ms on a formula simplification that was a NOOP. DAG size: 290 [2019-09-18 15:11:02,915 WARN L191 SmtUtils]: Spent 598.00 ms on a formula simplification that was a NOOP. DAG size: 292 [2019-09-18 15:11:03,571 WARN L191 SmtUtils]: Spent 627.00 ms on a formula simplification that was a NOOP. DAG size: 294 [2019-09-18 15:11:04,252 WARN L191 SmtUtils]: Spent 657.00 ms on a formula simplification that was a NOOP. DAG size: 296 [2019-09-18 15:11:04,947 WARN L191 SmtUtils]: Spent 633.00 ms on a formula simplification that was a NOOP. DAG size: 298 [2019-09-18 15:11:05,630 WARN L191 SmtUtils]: Spent 657.00 ms on a formula simplification that was a NOOP. DAG size: 301 [2019-09-18 15:11:06,318 WARN L191 SmtUtils]: Spent 663.00 ms on a formula simplification that was a NOOP. DAG size: 304 [2019-09-18 15:11:07,038 WARN L191 SmtUtils]: Spent 690.00 ms on a formula simplification that was a NOOP. DAG size: 307 [2019-09-18 15:11:07,762 WARN L191 SmtUtils]: Spent 697.00 ms on a formula simplification that was a NOOP. DAG size: 310 [2019-09-18 15:11:08,494 WARN L191 SmtUtils]: Spent 707.00 ms on a formula simplification that was a NOOP. DAG size: 313 [2019-09-18 15:11:09,231 WARN L191 SmtUtils]: Spent 707.00 ms on a formula simplification that was a NOOP. DAG size: 316 [2019-09-18 15:11:10,015 WARN L191 SmtUtils]: Spent 754.00 ms on a formula simplification that was a NOOP. DAG size: 318 [2019-09-18 15:11:10,780 WARN L191 SmtUtils]: Spent 733.00 ms on a formula simplification that was a NOOP. DAG size: 321 [2019-09-18 15:11:11,557 WARN L191 SmtUtils]: Spent 748.00 ms on a formula simplification that was a NOOP. DAG size: 323 [2019-09-18 15:11:12,338 WARN L191 SmtUtils]: Spent 755.00 ms on a formula simplification that was a NOOP. DAG size: 325 [2019-09-18 15:11:13,142 WARN L191 SmtUtils]: Spent 776.00 ms on a formula simplification that was a NOOP. DAG size: 327 [2019-09-18 15:11:13,970 WARN L191 SmtUtils]: Spent 787.00 ms on a formula simplification that was a NOOP. DAG size: 330 [2019-09-18 15:11:14,781 WARN L191 SmtUtils]: Spent 786.00 ms on a formula simplification that was a NOOP. DAG size: 333 [2019-09-18 15:11:15,613 WARN L191 SmtUtils]: Spent 815.00 ms on a formula simplification that was a NOOP. DAG size: 336 [2019-09-18 15:11:16,491 WARN L191 SmtUtils]: Spent 850.00 ms on a formula simplification that was a NOOP. DAG size: 338 [2019-09-18 15:11:17,343 WARN L191 SmtUtils]: Spent 833.00 ms on a formula simplification that was a NOOP. DAG size: 340 [2019-09-18 15:11:18,188 WARN L191 SmtUtils]: Spent 828.00 ms on a formula simplification that was a NOOP. DAG size: 342 [2019-09-18 15:11:19,058 WARN L191 SmtUtils]: Spent 851.00 ms on a formula simplification that was a NOOP. DAG size: 344 [2019-09-18 15:11:19,930 WARN L191 SmtUtils]: Spent 854.00 ms on a formula simplification that was a NOOP. DAG size: 346 [2019-09-18 15:11:20,818 WARN L191 SmtUtils]: Spent 871.00 ms on a formula simplification that was a NOOP. DAG size: 348 [2019-09-18 15:11:21,722 WARN L191 SmtUtils]: Spent 885.00 ms on a formula simplification that was a NOOP. DAG size: 350 [2019-09-18 15:11:22,648 WARN L191 SmtUtils]: Spent 905.00 ms on a formula simplification that was a NOOP. DAG size: 353 [2019-09-18 15:11:23,580 WARN L191 SmtUtils]: Spent 913.00 ms on a formula simplification that was a NOOP. DAG size: 355 [2019-09-18 15:11:24,536 WARN L191 SmtUtils]: Spent 937.00 ms on a formula simplification that was a NOOP. DAG size: 357 [2019-09-18 15:11:25,522 WARN L191 SmtUtils]: Spent 966.00 ms on a formula simplification that was a NOOP. DAG size: 359 [2019-09-18 15:11:27,786 WARN L191 SmtUtils]: Spent 2.14 s on a formula simplification. DAG size of input: 384 DAG size of output: 372 [2019-09-18 15:11:30,027 WARN L191 SmtUtils]: Spent 2.15 s on a formula simplification. DAG size of input: 383 DAG size of output: 369 [2019-09-18 15:11:32,893 WARN L191 SmtUtils]: Spent 2.75 s on a formula simplification. DAG size of input: 427 DAG size of output: 397 [2019-09-18 15:11:35,349 WARN L191 SmtUtils]: Spent 2.38 s on a formula simplification. DAG size of input: 410 DAG size of output: 392 [2019-09-18 15:11:38,588 WARN L191 SmtUtils]: Spent 3.08 s on a formula simplification. DAG size of input: 459 DAG size of output: 405 [2019-09-18 15:11:41,162 WARN L191 SmtUtils]: Spent 2.47 s on a formula simplification. DAG size of input: 422 DAG size of output: 400 [2019-09-18 15:11:41,384 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-18 15:11:44,835 WARN L191 SmtUtils]: Spent 3.45 s on a formula simplification. DAG size of input: 491 DAG size of output: 413 [2019-09-18 15:11:47,542 WARN L191 SmtUtils]: Spent 2.60 s on a formula simplification. DAG size of input: 432 DAG size of output: 408 [2019-09-18 15:11:47,842 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-09-18 15:11:51,777 WARN L191 SmtUtils]: Spent 3.93 s on a formula simplification. DAG size of input: 523 DAG size of output: 421 [2019-09-18 15:11:54,670 WARN L191 SmtUtils]: Spent 2.75 s on a formula simplification. DAG size of input: 446 DAG size of output: 416 [2019-09-18 15:11:55,038 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2019-09-18 15:11:58,548 WARN L191 SmtUtils]: Spent 3.50 s on a formula simplification. DAG size of input: 563 DAG size of output: 429 [2019-09-18 15:12:01,672 WARN L191 SmtUtils]: Spent 2.98 s on a formula simplification. DAG size of input: 454 DAG size of output: 424 [2019-09-18 15:12:02,248 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2019-09-18 15:12:07,335 WARN L191 SmtUtils]: Spent 5.08 s on a formula simplification. DAG size of input: 601 DAG size of output: 437 [2019-09-18 15:12:10,725 WARN L191 SmtUtils]: Spent 3.20 s on a formula simplification. DAG size of input: 472 DAG size of output: 434 [2019-09-18 15:12:11,354 WARN L191 SmtUtils]: Spent 406.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2019-09-18 15:12:15,750 WARN L191 SmtUtils]: Spent 4.39 s on a formula simplification. DAG size of input: 623 DAG size of output: 447 [2019-09-18 15:12:15,977 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-18 15:12:19,337 WARN L191 SmtUtils]: Spent 3.36 s on a formula simplification. DAG size of input: 478 DAG size of output: 446 [2019-09-18 15:12:20,254 WARN L191 SmtUtils]: Spent 501.00 ms on a formula simplification that was a NOOP. DAG size: 273 [2019-09-18 15:12:26,673 WARN L191 SmtUtils]: Spent 6.41 s on a formula simplification. DAG size of input: 706 DAG size of output: 472 [2019-09-18 15:12:30,511 WARN L191 SmtUtils]: Spent 3.61 s on a formula simplification. DAG size of input: 512 DAG size of output: 467 [2019-09-18 15:12:31,523 WARN L191 SmtUtils]: Spent 657.00 ms on a formula simplification that was a NOOP. DAG size: 323 [2019-09-18 15:12:43,142 WARN L191 SmtUtils]: Spent 11.61 s on a formula simplification. DAG size of input: 1064 DAG size of output: 788 [2019-09-18 15:12:53,018 WARN L191 SmtUtils]: Spent 9.57 s on a formula simplification. DAG size of input: 829 DAG size of output: 785 [2019-09-18 15:12:54,466 WARN L191 SmtUtils]: Spent 794.00 ms on a formula simplification that was a NOOP. DAG size: 373 [2019-09-18 15:13:10,704 WARN L191 SmtUtils]: Spent 16.23 s on a formula simplification. DAG size of input: 1107 DAG size of output: 798 [2019-09-18 15:13:20,865 WARN L191 SmtUtils]: Spent 9.84 s on a formula simplification. DAG size of input: 845 DAG size of output: 793 [2019-09-18 15:13:22,820 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-18 15:13:49,471 WARN L191 SmtUtils]: Spent 26.64 s on a formula simplification. DAG size of input: 1399 DAG size of output: 1033 [2019-09-18 15:14:06,309 WARN L191 SmtUtils]: Spent 16.47 s on a formula simplification. DAG size of input: 1068 DAG size of output: 1028 [2019-09-18 15:14:08,621 WARN L191 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 477 [2019-09-18 15:14:38,555 WARN L191 SmtUtils]: Spent 29.92 s on a formula simplification. DAG size of input: 1467 DAG size of output: 1065 [2019-09-18 15:14:38,980 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-18 15:14:56,685 WARN L191 SmtUtils]: Spent 17.70 s on a formula simplification. DAG size of input: 1123 DAG size of output: 1062 [2019-09-18 15:14:59,361 WARN L191 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 527 [2019-09-18 15:15:32,863 WARN L191 SmtUtils]: Spent 33.49 s on a formula simplification. DAG size of input: 1544 DAG size of output: 1099 [2019-09-18 15:15:33,410 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-18 15:15:52,538 WARN L191 SmtUtils]: Spent 19.12 s on a formula simplification. DAG size of input: 1161 DAG size of output: 1098 [2019-09-18 15:15:55,824 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 577 [2019-09-18 15:16:33,333 WARN L191 SmtUtils]: Spent 37.49 s on a formula simplification. DAG size of input: 1663 DAG size of output: 1135 [2019-09-18 15:16:33,831 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2019-09-18 15:16:53,914 WARN L191 SmtUtils]: Spent 20.08 s on a formula simplification. DAG size of input: 1193 DAG size of output: 1130 [2019-09-18 15:16:57,778 WARN L191 SmtUtils]: Spent 2.06 s on a formula simplification that was a NOOP. DAG size: 651 [2019-09-18 15:17:39,658 WARN L191 SmtUtils]: Spent 41.86 s on a formula simplification. DAG size of input: 1645 DAG size of output: 1143 [2019-09-18 15:17:40,218 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-18 15:18:00,598 WARN L191 SmtUtils]: Spent 20.37 s on a formula simplification. DAG size of input: 1207 DAG size of output: 1138 [2019-09-18 15:18:05,182 WARN L191 SmtUtils]: Spent 2.52 s on a formula simplification that was a NOOP. DAG size: 729 [2019-09-18 15:18:48,728 WARN L191 SmtUtils]: Spent 43.53 s on a formula simplification. DAG size of input: 1659 DAG size of output: 1151 [2019-09-18 15:18:49,312 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-09-18 15:19:10,328 WARN L191 SmtUtils]: Spent 21.01 s on a formula simplification. DAG size of input: 1210 DAG size of output: 1146 [2019-09-18 15:19:15,769 WARN L191 SmtUtils]: Spent 3.01 s on a formula simplification that was a NOOP. DAG size: 811 [2019-09-18 15:20:06,808 WARN L191 SmtUtils]: Spent 51.01 s on a formula simplification. DAG size of input: 1810 DAG size of output: 1159 [2019-09-18 15:20:07,448 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-18 15:20:28,726 WARN L191 SmtUtils]: Spent 21.27 s on a formula simplification. DAG size of input: 1220 DAG size of output: 1154 [2019-09-18 15:20:33,340 WARN L191 SmtUtils]: Spent 3.63 s on a formula simplification that was a NOOP. DAG size: 897 [2019-09-18 15:21:12,601 WARN L191 SmtUtils]: Spent 39.23 s on a formula simplification. DAG size of input: 1951 DAG size of output: 1167 [2019-09-18 15:21:13,340 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2019-09-18 15:21:35,074 WARN L191 SmtUtils]: Spent 21.73 s on a formula simplification. DAG size of input: 1230 DAG size of output: 1164 [2019-09-18 15:21:42,629 WARN L191 SmtUtils]: Spent 4.23 s on a formula simplification that was a NOOP. DAG size: 983 [2019-09-18 15:22:39,890 WARN L191 SmtUtils]: Spent 57.23 s on a formula simplification. DAG size of input: 1977 DAG size of output: 1177 [2019-09-18 15:22:40,620 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-18 15:23:02,847 WARN L191 SmtUtils]: Spent 22.22 s on a formula simplification. DAG size of input: 1238 DAG size of output: 1172 [2019-09-18 15:23:11,714 WARN L191 SmtUtils]: Spent 5.01 s on a formula simplification that was a NOOP. DAG size: 1077