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-validator-v0.8/linux-stable-c0cc359-1-104_1a-drivers--usb--serial--qcserial.ko-entry_point_ldv-val-v0.8.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 01:03:11,911 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 01:03:11,914 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 01:03:11,930 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 01:03:11,930 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 01:03:11,932 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 01:03:11,934 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 01:03:11,943 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 01:03:11,946 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 01:03:11,949 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 01:03:11,951 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 01:03:11,952 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 01:03:11,953 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 01:03:11,954 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 01:03:11,957 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 01:03:11,957 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 01:03:11,959 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 01:03:11,960 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 01:03:11,961 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 01:03:11,964 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 01:03:11,965 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 01:03:11,968 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 01:03:11,970 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 01:03:11,971 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 01:03:11,973 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 01:03:11,973 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 01:03:11,973 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 01:03:11,975 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 01:03:11,976 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 01:03:11,977 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 01:03:11,977 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 01:03:11,979 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 01:03:11,979 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 01:03:11,980 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 01:03:11,982 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 01:03:11,982 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 01:03:11,983 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 01:03:11,983 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 01:03:11,983 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 01:03:11,984 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 01:03:11,985 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 01:03:11,986 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 [2019-10-15 01:03:12,015 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 01:03:12,016 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 01:03:12,017 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 01:03:12,017 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 01:03:12,017 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 01:03:12,017 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 01:03:12,018 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 01:03:12,018 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 01:03:12,018 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 01:03:12,019 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 01:03:12,020 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 01:03:12,020 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 01:03:12,020 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 01:03:12,020 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 01:03:12,021 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 01:03:12,021 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 01:03:12,021 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 01:03:12,021 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 01:03:12,021 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 01:03:12,022 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 01:03:12,022 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 01:03:12,022 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 01:03:12,022 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 01:03:12,023 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 01:03:12,023 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 01:03:12,023 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 01:03:12,023 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 01:03:12,023 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 01:03:12,023 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 [2019-10-15 01:03:12,275 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 01:03:12,288 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 01:03:12,292 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 01:03:12,294 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 01:03:12,294 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 01:03:12,295 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-c0cc359-1-104_1a-drivers--usb--serial--qcserial.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-10-15 01:03:12,365 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21441ee00/2aa89f7f54094430bd886b477dbb5266/FLAGfcce0a8cb [2019-10-15 01:03:13,062 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 01:03:13,063 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-c0cc359-1-104_1a-drivers--usb--serial--qcserial.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-10-15 01:03:13,104 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21441ee00/2aa89f7f54094430bd886b477dbb5266/FLAGfcce0a8cb [2019-10-15 01:03:13,136 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21441ee00/2aa89f7f54094430bd886b477dbb5266 [2019-10-15 01:03:13,146 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 01:03:13,148 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 01:03:13,151 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 01:03:13,151 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 01:03:13,154 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 01:03:13,155 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 01:03:13" (1/1) ... [2019-10-15 01:03:13,158 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6608e06e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:03:13, skipping insertion in model container [2019-10-15 01:03:13,159 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 01:03:13" (1/1) ... [2019-10-15 01:03:13,168 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 01:03:13,271 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 01:03:14,403 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 01:03:14,487 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 01:03:14,720 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 01:03:14,845 INFO L192 MainTranslator]: Completed translation [2019-10-15 01:03:14,846 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:03:14 WrapperNode [2019-10-15 01:03:14,847 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 01:03:14,848 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 01:03:14,849 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 01:03:14,849 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 01:03:14,869 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:03:14" (1/1) ... [2019-10-15 01:03:14,869 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:03:14" (1/1) ... [2019-10-15 01:03:14,940 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:03:14" (1/1) ... [2019-10-15 01:03:14,941 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:03:14" (1/1) ... [2019-10-15 01:03:15,030 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:03:14" (1/1) ... [2019-10-15 01:03:15,053 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:03:14" (1/1) ... [2019-10-15 01:03:15,071 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:03:14" (1/1) ... [2019-10-15 01:03:15,089 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 01:03:15,089 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 01:03:15,090 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 01:03:15,090 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 01:03:15,091 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:03:14" (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 [2019-10-15 01:03:15,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 01:03:15,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 01:03:15,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-15 01:03:15,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-15 01:03:15,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-15 01:03:15,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-15 01:03:15,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-15 01:03:15,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-15 01:03:15,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-15 01:03:15,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-15 01:03:15,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-15 01:03:15,162 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-15 01:03:15,162 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-15 01:03:15,163 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-15 01:03:15,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc_1 [2019-10-15 01:03:15,163 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2019-10-15 01:03:15,226 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2019-10-15 01:03:15,226 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2019-10-15 01:03:15,226 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_in [2019-10-15 01:03:15,227 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_out [2019-10-15 01:03:15,227 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register [2019-10-15 01:03:15,227 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_data [2019-10-15 01:03:15,228 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_serial_data [2019-10-15 01:03:15,228 INFO L138 BoogieDeclarations]: Found implementation of procedure qcprobe [2019-10-15 01:03:15,228 INFO L138 BoogieDeclarations]: Found implementation of procedure qc_release [2019-10-15 01:03:15,228 INFO L138 BoogieDeclarations]: Found implementation of procedure qcinit [2019-10-15 01:03:15,228 INFO L138 BoogieDeclarations]: Found implementation of procedure qcexit [2019-10-15 01:03:15,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_serial_driver_1 [2019-10-15 01:03:15,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_2 [2019-10-15 01:03:15,229 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 01:03:15,229 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-15 01:03:15,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_2 [2019-10-15 01:03:15,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_interface_3 [2019-10-15 01:03:15,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_4 [2019-10-15 01:03:15,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_interface_5 [2019-10-15 01:03:15,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_interface_6 [2019-10-15 01:03:15,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_7 [2019-10-15 01:03:15,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_interface_8 [2019-10-15 01:03:15,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_9 [2019-10-15 01:03:15,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_10 [2019-10-15 01:03:15,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_11 [2019-10-15 01:03:15,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-15 01:03:15,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc [2019-10-15 01:03:15,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-10-15 01:03:15,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-15 01:03:15,231 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-15 01:03:15,231 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-15 01:03:15,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-15 01:03:15,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_reset_resume_2 [2019-10-15 01:03:15,232 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-15 01:03:15,232 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-10-15 01:03:15,232 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_enable_autosuspend [2019-10-15 01:03:15,232 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-10-15 01:03:15,233 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister [2019-10-15 01:03:15,233 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_disconnect [2019-10-15 01:03:15,234 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_probe [2019-10-15 01:03:15,234 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_register [2019-10-15 01:03:15,234 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_resume [2019-10-15 01:03:15,234 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_suspend [2019-10-15 01:03:15,234 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2019-10-15 01:03:15,234 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_chars_in_buffer [2019-10-15 01:03:15,234 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_close [2019-10-15 01:03:15,235 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_disconnect [2019-10-15 01:03:15,235 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_open [2019-10-15 01:03:15,235 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_release [2019-10-15 01:03:15,236 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_resume [2019-10-15 01:03:15,236 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_startup [2019-10-15 01:03:15,236 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_suspend [2019-10-15 01:03:15,236 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_write [2019-10-15 01:03:15,236 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_write_room [2019-10-15 01:03:15,236 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-15 01:03:15,236 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-15 01:03:15,237 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-15 01:03:15,237 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-15 01:03:15,237 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 01:03:15,238 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-15 01:03:15,238 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 01:03:15,238 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-15 01:03:15,238 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-15 01:03:15,238 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 01:03:15,239 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-15 01:03:15,239 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-15 01:03:15,239 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-15 01:03:15,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-15 01:03:15,239 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 01:03:15,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-15 01:03:15,240 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-15 01:03:15,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-15 01:03:15,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-15 01:03:15,241 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-15 01:03:15,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-15 01:03:15,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-15 01:03:15,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-15 01:03:15,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-15 01:03:15,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-15 01:03:15,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc [2019-10-15 01:03:15,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-10-15 01:03:15,242 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-15 01:03:15,242 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-15 01:03:15,242 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-15 01:03:15,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_4 [2019-10-15 01:03:15,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_7 [2019-10-15 01:03:15,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_9 [2019-10-15 01:03:15,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_10 [2019-10-15 01:03:15,242 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-15 01:03:15,243 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-15 01:03:15,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc_1 [2019-10-15 01:03:15,243 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-15 01:03:15,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_serial_driver_1 [2019-10-15 01:03:15,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_2 [2019-10-15 01:03:15,243 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-15 01:03:15,243 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2019-10-15 01:03:15,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 01:03:15,244 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2019-10-15 01:03:15,244 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2019-10-15 01:03:15,244 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_in [2019-10-15 01:03:15,244 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_out [2019-10-15 01:03:15,245 INFO L130 BoogieDeclarations]: Found specification of procedure usb_enable_autosuspend [2019-10-15 01:03:15,245 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-10-15 01:03:15,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_2 [2019-10-15 01:03:15,245 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register [2019-10-15 01:03:15,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 01:03:15,246 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-10-15 01:03:15,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_11 [2019-10-15 01:03:15,246 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2019-10-15 01:03:15,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_interface_3 [2019-10-15 01:03:15,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_interface_5 [2019-10-15 01:03:15,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_interface_6 [2019-10-15 01:03:15,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_interface_8 [2019-10-15 01:03:15,247 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_data [2019-10-15 01:03:15,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 01:03:15,248 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_serial_data [2019-10-15 01:03:15,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 01:03:15,248 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_register [2019-10-15 01:03:15,248 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister [2019-10-15 01:03:15,249 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_probe [2019-10-15 01:03:15,249 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_disconnect [2019-10-15 01:03:15,252 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_suspend [2019-10-15 01:03:15,252 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_resume [2019-10-15 01:03:15,253 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_open [2019-10-15 01:03:15,253 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_close [2019-10-15 01:03:15,253 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_startup [2019-10-15 01:03:15,253 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_disconnect [2019-10-15 01:03:15,254 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_release [2019-10-15 01:03:15,260 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_write_room [2019-10-15 01:03:15,261 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_write [2019-10-15 01:03:15,261 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_chars_in_buffer [2019-10-15 01:03:15,261 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_suspend [2019-10-15 01:03:15,261 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_resume [2019-10-15 01:03:15,262 INFO L130 BoogieDeclarations]: Found specification of procedure qcprobe [2019-10-15 01:03:15,262 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 01:03:15,262 INFO L130 BoogieDeclarations]: Found specification of procedure qc_release [2019-10-15 01:03:15,262 INFO L130 BoogieDeclarations]: Found specification of procedure qcinit [2019-10-15 01:03:15,262 INFO L130 BoogieDeclarations]: Found specification of procedure qcexit [2019-10-15 01:03:15,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_reset_resume_2 [2019-10-15 01:03:15,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-15 01:03:15,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-15 01:03:15,263 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 01:03:15,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-15 01:03:15,263 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-15 01:03:15,263 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 01:03:15,263 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 01:03:15,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 01:03:15,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-15 01:03:15,263 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 01:03:15,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 01:03:16,341 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-15 01:03:17,392 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 01:03:17,392 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-15 01:03:17,394 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 01:03:17 BoogieIcfgContainer [2019-10-15 01:03:17,394 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 01:03:17,396 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-15 01:03:17,396 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-15 01:03:17,399 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-15 01:03:17,399 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 01:03:13" (1/3) ... [2019-10-15 01:03:17,400 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c90eb31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 01:03:17, skipping insertion in model container [2019-10-15 01:03:17,400 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:03:14" (2/3) ... [2019-10-15 01:03:17,401 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c90eb31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 01:03:17, skipping insertion in model container [2019-10-15 01:03:17,401 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 01:03:17" (3/3) ... [2019-10-15 01:03:17,403 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-stable-c0cc359-1-104_1a-drivers--usb--serial--qcserial.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-10-15 01:03:17,414 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-15 01:03:17,424 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-15 01:03:17,436 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-15 01:03:17,465 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-15 01:03:17,466 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-15 01:03:17,466 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-15 01:03:17,466 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-15 01:03:17,466 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-15 01:03:17,466 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-15 01:03:17,466 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-15 01:03:17,466 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-15 01:03:17,495 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states. [2019-10-15 01:03:17,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-10-15 01:03:17,510 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 01:03:17,511 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 01:03:17,514 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 01:03:17,519 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 01:03:17,520 INFO L82 PathProgramCache]: Analyzing trace with hash -555790158, now seen corresponding path program 1 times [2019-10-15 01:03:17,529 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 01:03:17,529 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [235178088] [2019-10-15 01:03:17,530 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:03:17,530 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:03:17,530 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 01:03:17,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 01:03:18,222 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2019-10-15 01:03:18,223 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [235178088] [2019-10-15 01:03:18,223 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 01:03:18,224 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 01:03:18,224 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [933219466] [2019-10-15 01:03:18,229 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 01:03:18,230 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 01:03:18,244 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 01:03:18,245 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 01:03:18,247 INFO L87 Difference]: Start difference. First operand 536 states. Second operand 3 states. [2019-10-15 01:03:18,378 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 01:03:18,381 INFO L93 Difference]: Finished difference Result 1018 states and 1338 transitions. [2019-10-15 01:03:18,381 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 01:03:18,383 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 95 [2019-10-15 01:03:18,383 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 01:03:18,417 INFO L225 Difference]: With dead ends: 1018 [2019-10-15 01:03:18,417 INFO L226 Difference]: Without dead ends: 971 [2019-10-15 01:03:18,422 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 01:03:18,442 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 971 states. [2019-10-15 01:03:18,556 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 971 to 949. [2019-10-15 01:03:18,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 949 states. [2019-10-15 01:03:18,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 949 states and 1240 transitions. [2019-10-15 01:03:18,566 INFO L78 Accepts]: Start accepts. Automaton has 949 states and 1240 transitions. Word has length 95 [2019-10-15 01:03:18,567 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 01:03:18,567 INFO L462 AbstractCegarLoop]: Abstraction has 949 states and 1240 transitions. [2019-10-15 01:03:18,567 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 01:03:18,568 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1240 transitions. [2019-10-15 01:03:18,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2019-10-15 01:03:18,578 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 01:03:18,578 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-10-15 01:03:18,579 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 01:03:18,579 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 01:03:18,579 INFO L82 PathProgramCache]: Analyzing trace with hash 1045989093, now seen corresponding path program 1 times [2019-10-15 01:03:18,580 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 01:03:18,580 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1768263011] [2019-10-15 01:03:18,580 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:03:18,580 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:03:18,580 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 01:03:18,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 01:03:18,935 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2019-10-15 01:03:18,935 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1768263011] [2019-10-15 01:03:18,936 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 01:03:18,936 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 01:03:18,936 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [571612681] [2019-10-15 01:03:18,938 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 01:03:18,938 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 01:03:18,939 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 01:03:18,939 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 01:03:18,939 INFO L87 Difference]: Start difference. First operand 949 states and 1240 transitions. Second operand 3 states. [2019-10-15 01:03:19,248 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 01:03:19,248 INFO L93 Difference]: Finished difference Result 2101 states and 2733 transitions. [2019-10-15 01:03:19,249 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 01:03:19,249 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 138 [2019-10-15 01:03:19,250 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 01:03:19,257 INFO L225 Difference]: With dead ends: 2101 [2019-10-15 01:03:19,257 INFO L226 Difference]: Without dead ends: 1182 [2019-10-15 01:03:19,264 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 [2019-10-15 01:03:19,266 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1182 states. [2019-10-15 01:03:19,346 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1182 to 1176. [2019-10-15 01:03:19,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1176 states. [2019-10-15 01:03:19,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 1176 states and 1522 transitions. [2019-10-15 01:03:19,354 INFO L78 Accepts]: Start accepts. Automaton has 1176 states and 1522 transitions. Word has length 138 [2019-10-15 01:03:19,354 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 01:03:19,354 INFO L462 AbstractCegarLoop]: Abstraction has 1176 states and 1522 transitions. [2019-10-15 01:03:19,355 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 01:03:19,355 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 1522 transitions. [2019-10-15 01:03:19,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2019-10-15 01:03:19,359 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 01:03:19,360 INFO L380 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 01:03:19,360 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 01:03:19,360 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 01:03:19,360 INFO L82 PathProgramCache]: Analyzing trace with hash 411451740, now seen corresponding path program 1 times [2019-10-15 01:03:19,361 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 01:03:19,361 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1435409890] [2019-10-15 01:03:19,361 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:03:19,361 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:03:19,361 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 01:03:19,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 01:03:19,644 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2019-10-15 01:03:19,645 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1435409890] [2019-10-15 01:03:19,645 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [118022610] [2019-10-15 01:03:19,645 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 [2019-10-15 01:03:20,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 01:03:20,645 INFO L256 TraceCheckSpWp]: Trace formula consists of 3502 conjuncts, 3 conjunts are in the unsatisfiable core [2019-10-15 01:03:20,666 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-15 01:03:20,727 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2019-10-15 01:03:20,727 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-10-15 01:03:20,952 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2019-10-15 01:03:20,953 INFO L223 tionRefinementEngine]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2019-10-15 01:03:20,953 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3, 4] imperfect sequences [5] total 7 [2019-10-15 01:03:20,953 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1667086289] [2019-10-15 01:03:20,956 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-15 01:03:20,957 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 01:03:20,957 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-15 01:03:20,958 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-10-15 01:03:20,958 INFO L87 Difference]: Start difference. First operand 1176 states and 1522 transitions. Second operand 4 states. [2019-10-15 01:03:21,614 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 01:03:21,614 INFO L93 Difference]: Finished difference Result 2322 states and 3013 transitions. [2019-10-15 01:03:21,615 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 01:03:21,615 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 192 [2019-10-15 01:03:21,616 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 01:03:21,624 INFO L225 Difference]: With dead ends: 2322 [2019-10-15 01:03:21,624 INFO L226 Difference]: Without dead ends: 1176 [2019-10-15 01:03:21,627 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 388 GetRequests, 383 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-10-15 01:03:21,629 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1176 states. [2019-10-15 01:03:21,669 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1176 to 1176. [2019-10-15 01:03:21,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1176 states. [2019-10-15 01:03:21,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 1176 states and 1506 transitions. [2019-10-15 01:03:21,678 INFO L78 Accepts]: Start accepts. Automaton has 1176 states and 1506 transitions. Word has length 192 [2019-10-15 01:03:21,679 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 01:03:21,679 INFO L462 AbstractCegarLoop]: Abstraction has 1176 states and 1506 transitions. [2019-10-15 01:03:21,679 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-15 01:03:21,679 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 1506 transitions. [2019-10-15 01:03:21,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2019-10-15 01:03:21,685 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 01:03:21,686 INFO L380 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 01:03:21,905 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-15 01:03:21,906 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 01:03:21,906 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 01:03:21,907 INFO L82 PathProgramCache]: Analyzing trace with hash 58363358, now seen corresponding path program 1 times [2019-10-15 01:03:21,907 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 01:03:21,908 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1081692266] [2019-10-15 01:03:21,908 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:03:21,908 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:03:21,909 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 01:03:21,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 01:03:22,114 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2019-10-15 01:03:22,115 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1081692266] [2019-10-15 01:03:22,115 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1161891159] [2019-10-15 01:03:22,115 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-15 01:03:22,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 01:03:22,775 INFO L256 TraceCheckSpWp]: Trace formula consists of 3503 conjuncts, 2 conjunts are in the unsatisfiable core [2019-10-15 01:03:22,783 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-15 01:03:22,858 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2019-10-15 01:03:22,859 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-10-15 01:03:23,056 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2019-10-15 01:03:23,057 INFO L223 tionRefinementEngine]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2019-10-15 01:03:23,057 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [5] total 6 [2019-10-15 01:03:23,058 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2060525046] [2019-10-15 01:03:23,059 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 01:03:23,059 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 01:03:23,059 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 01:03:23,059 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-15 01:03:23,060 INFO L87 Difference]: Start difference. First operand 1176 states and 1506 transitions. Second operand 3 states. [2019-10-15 01:03:23,218 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 01:03:23,219 INFO L93 Difference]: Finished difference Result 2237 states and 2897 transitions. [2019-10-15 01:03:23,219 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 01:03:23,219 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 192 [2019-10-15 01:03:23,220 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 01:03:23,225 INFO L225 Difference]: With dead ends: 2237 [2019-10-15 01:03:23,225 INFO L226 Difference]: Without dead ends: 1033 [2019-10-15 01:03:23,229 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 388 GetRequests, 383 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-15 01:03:23,230 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1033 states. [2019-10-15 01:03:23,267 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1033 to 1017. [2019-10-15 01:03:23,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1017 states. [2019-10-15 01:03:23,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 1017 states and 1323 transitions. [2019-10-15 01:03:23,273 INFO L78 Accepts]: Start accepts. Automaton has 1017 states and 1323 transitions. Word has length 192 [2019-10-15 01:03:23,274 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 01:03:23,274 INFO L462 AbstractCegarLoop]: Abstraction has 1017 states and 1323 transitions. [2019-10-15 01:03:23,274 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 01:03:23,274 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 1323 transitions. [2019-10-15 01:03:23,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2019-10-15 01:03:23,279 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 01:03:23,279 INFO L380 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 01:03:23,488 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-15 01:03:23,489 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 01:03:23,489 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 01:03:23,490 INFO L82 PathProgramCache]: Analyzing trace with hash -711252692, now seen corresponding path program 1 times [2019-10-15 01:03:23,490 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 01:03:23,491 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1507389919] [2019-10-15 01:03:23,491 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:03:23,491 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:03:23,491 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 01:03:23,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 01:03:23,757 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2019-10-15 01:03:23,758 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1507389919] [2019-10-15 01:03:23,758 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 01:03:23,758 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-15 01:03:23,758 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1695314266] [2019-10-15 01:03:23,759 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-15 01:03:23,759 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 01:03:23,760 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-15 01:03:23,760 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-15 01:03:23,760 INFO L87 Difference]: Start difference. First operand 1017 states and 1323 transitions. Second operand 5 states. [2019-10-15 01:03:23,945 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 01:03:23,946 INFO L93 Difference]: Finished difference Result 2116 states and 2747 transitions. [2019-10-15 01:03:23,946 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-15 01:03:23,946 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 196 [2019-10-15 01:03:23,947 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 01:03:23,952 INFO L225 Difference]: With dead ends: 2116 [2019-10-15 01:03:23,952 INFO L226 Difference]: Without dead ends: 1122 [2019-10-15 01:03:23,955 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 [2019-10-15 01:03:23,957 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1122 states. [2019-10-15 01:03:23,991 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1122 to 1121. [2019-10-15 01:03:23,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1121 states. [2019-10-15 01:03:23,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 1121 states and 1450 transitions. [2019-10-15 01:03:23,997 INFO L78 Accepts]: Start accepts. Automaton has 1121 states and 1450 transitions. Word has length 196 [2019-10-15 01:03:23,997 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 01:03:23,997 INFO L462 AbstractCegarLoop]: Abstraction has 1121 states and 1450 transitions. [2019-10-15 01:03:23,997 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-15 01:03:23,998 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 1450 transitions. [2019-10-15 01:03:24,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2019-10-15 01:03:24,002 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 01:03:24,003 INFO L380 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 01:03:24,003 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 01:03:24,003 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 01:03:24,003 INFO L82 PathProgramCache]: Analyzing trace with hash -31274702, now seen corresponding path program 1 times [2019-10-15 01:03:24,003 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 01:03:24,004 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [742786904] [2019-10-15 01:03:24,004 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:03:24,004 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:03:24,004 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 01:03:24,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 01:03:24,211 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2019-10-15 01:03:24,212 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [742786904] [2019-10-15 01:03:24,212 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 01:03:24,212 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 01:03:24,212 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2020042519] [2019-10-15 01:03:24,213 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 01:03:24,213 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 01:03:24,213 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 01:03:24,214 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 01:03:24,214 INFO L87 Difference]: Start difference. First operand 1121 states and 1450 transitions. Second operand 3 states. [2019-10-15 01:03:24,615 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 01:03:24,615 INFO L93 Difference]: Finished difference Result 2229 states and 2945 transitions. [2019-10-15 01:03:24,616 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 01:03:24,616 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 227 [2019-10-15 01:03:24,617 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 01:03:24,626 INFO L225 Difference]: With dead ends: 2229 [2019-10-15 01:03:24,627 INFO L226 Difference]: Without dead ends: 1367 [2019-10-15 01:03:24,638 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 [2019-10-15 01:03:24,641 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1367 states. [2019-10-15 01:03:24,764 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1367 to 1329. [2019-10-15 01:03:24,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1329 states. [2019-10-15 01:03:24,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 1329 states and 1714 transitions. [2019-10-15 01:03:24,772 INFO L78 Accepts]: Start accepts. Automaton has 1329 states and 1714 transitions. Word has length 227 [2019-10-15 01:03:24,773 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 01:03:24,773 INFO L462 AbstractCegarLoop]: Abstraction has 1329 states and 1714 transitions. [2019-10-15 01:03:24,773 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 01:03:24,773 INFO L276 IsEmpty]: Start isEmpty. Operand 1329 states and 1714 transitions. [2019-10-15 01:03:24,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2019-10-15 01:03:24,779 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 01:03:24,779 INFO L380 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 01:03:24,780 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 01:03:24,780 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 01:03:24,780 INFO L82 PathProgramCache]: Analyzing trace with hash -262228030, now seen corresponding path program 1 times [2019-10-15 01:03:24,780 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 01:03:24,781 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1167727625] [2019-10-15 01:03:24,781 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:03:24,781 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:03:24,781 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 01:03:24,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 01:03:25,094 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 197 trivial. 0 not checked. [2019-10-15 01:03:25,095 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1167727625] [2019-10-15 01:03:25,095 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 01:03:25,095 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-15 01:03:25,095 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1504010676] [2019-10-15 01:03:25,097 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-15 01:03:25,098 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 01:03:25,098 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-15 01:03:25,099 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-15 01:03:25,099 INFO L87 Difference]: Start difference. First operand 1329 states and 1714 transitions. Second operand 5 states. [2019-10-15 01:03:25,328 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 01:03:25,329 INFO L93 Difference]: Finished difference Result 3024 states and 3875 transitions. [2019-10-15 01:03:25,329 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-15 01:03:25,329 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 234 [2019-10-15 01:03:25,331 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 01:03:25,340 INFO L225 Difference]: With dead ends: 3024 [2019-10-15 01:03:25,341 INFO L226 Difference]: Without dead ends: 1954 [2019-10-15 01:03:25,344 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 [2019-10-15 01:03:25,348 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1954 states. [2019-10-15 01:03:25,429 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1954 to 1337. [2019-10-15 01:03:25,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1337 states. [2019-10-15 01:03:25,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 1337 states and 1723 transitions. [2019-10-15 01:03:25,440 INFO L78 Accepts]: Start accepts. Automaton has 1337 states and 1723 transitions. Word has length 234 [2019-10-15 01:03:25,443 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 01:03:25,443 INFO L462 AbstractCegarLoop]: Abstraction has 1337 states and 1723 transitions. [2019-10-15 01:03:25,444 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-15 01:03:25,444 INFO L276 IsEmpty]: Start isEmpty. Operand 1337 states and 1723 transitions. [2019-10-15 01:03:25,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2019-10-15 01:03:25,452 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 01:03:25,453 INFO L380 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 01:03:25,453 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 01:03:25,453 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 01:03:25,454 INFO L82 PathProgramCache]: Analyzing trace with hash -771701120, now seen corresponding path program 1 times [2019-10-15 01:03:25,454 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 01:03:25,454 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2125395575] [2019-10-15 01:03:25,455 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:03:25,455 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:03:25,455 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 01:03:25,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 01:03:25,990 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 197 trivial. 0 not checked. [2019-10-15 01:03:25,991 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2125395575] [2019-10-15 01:03:25,991 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 01:03:25,991 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2019-10-15 01:03:25,991 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [816883837] [2019-10-15 01:03:25,992 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-10-15 01:03:25,993 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 01:03:25,996 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-10-15 01:03:25,996 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=91, Unknown=0, NotChecked=0, Total=110 [2019-10-15 01:03:25,996 INFO L87 Difference]: Start difference. First operand 1337 states and 1723 transitions. Second operand 11 states. [2019-10-15 01:03:26,122 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 01:03:26,122 INFO L93 Difference]: Finished difference Result 1978 states and 2549 transitions. [2019-10-15 01:03:26,123 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-10-15 01:03:26,123 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 234 [2019-10-15 01:03:26,123 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 01:03:26,140 INFO L225 Difference]: With dead ends: 1978 [2019-10-15 01:03:26,140 INFO L226 Difference]: Without dead ends: 1369 [2019-10-15 01:03:26,146 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=91, Unknown=0, NotChecked=0, Total=110 [2019-10-15 01:03:26,148 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1369 states. [2019-10-15 01:03:26,235 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1369 to 1366. [2019-10-15 01:03:26,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1366 states. [2019-10-15 01:03:26,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 1366 states and 1752 transitions. [2019-10-15 01:03:26,245 INFO L78 Accepts]: Start accepts. Automaton has 1366 states and 1752 transitions. Word has length 234 [2019-10-15 01:03:26,245 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 01:03:26,245 INFO L462 AbstractCegarLoop]: Abstraction has 1366 states and 1752 transitions. [2019-10-15 01:03:26,245 INFO L463 AbstractCegarLoop]: Interpolant automaton has 11 states. [2019-10-15 01:03:26,246 INFO L276 IsEmpty]: Start isEmpty. Operand 1366 states and 1752 transitions. [2019-10-15 01:03:26,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2019-10-15 01:03:26,250 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 01:03:26,250 INFO L380 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 01:03:26,250 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 01:03:26,250 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 01:03:26,251 INFO L82 PathProgramCache]: Analyzing trace with hash -333691617, now seen corresponding path program 1 times [2019-10-15 01:03:26,251 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 01:03:26,251 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [858523652] [2019-10-15 01:03:26,251 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:03:26,251 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:03:26,251 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 01:03:26,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 01:03:26,617 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2019-10-15 01:03:26,617 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [858523652] [2019-10-15 01:03:26,618 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [195709639] [2019-10-15 01:03:26,618 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-15 01:03:27,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 01:03:27,683 INFO L256 TraceCheckSpWp]: Trace formula consists of 3790 conjuncts, 11 conjunts are in the unsatisfiable core [2019-10-15 01:03:27,691 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-15 01:03:27,719 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:03:27,842 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2019-10-15 01:03:27,842 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-10-15 01:03:28,086 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:03:28,118 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:03:28,234 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2019-10-15 01:03:28,234 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2019-10-15 01:03:28,235 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [6, 6] total 11 [2019-10-15 01:03:28,235 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1278459585] [2019-10-15 01:03:28,236 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-15 01:03:28,236 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 01:03:28,236 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-15 01:03:28,236 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110 [2019-10-15 01:03:28,236 INFO L87 Difference]: Start difference. First operand 1366 states and 1752 transitions. Second operand 6 states. [2019-10-15 01:03:28,354 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 01:03:28,354 INFO L93 Difference]: Finished difference Result 2722 states and 3493 transitions. [2019-10-15 01:03:28,355 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-15 01:03:28,355 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 234 [2019-10-15 01:03:28,355 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 01:03:28,362 INFO L225 Difference]: With dead ends: 2722 [2019-10-15 01:03:28,362 INFO L226 Difference]: Without dead ends: 1367 [2019-10-15 01:03:28,365 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 475 GetRequests, 461 SyntacticMatches, 3 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=41, Invalid=115, Unknown=0, NotChecked=0, Total=156 [2019-10-15 01:03:28,367 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1367 states. [2019-10-15 01:03:28,409 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1367 to 1367. [2019-10-15 01:03:28,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1367 states. [2019-10-15 01:03:28,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1367 states to 1367 states and 1753 transitions. [2019-10-15 01:03:28,414 INFO L78 Accepts]: Start accepts. Automaton has 1367 states and 1753 transitions. Word has length 234 [2019-10-15 01:03:28,414 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 01:03:28,415 INFO L462 AbstractCegarLoop]: Abstraction has 1367 states and 1753 transitions. [2019-10-15 01:03:28,415 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-15 01:03:28,415 INFO L276 IsEmpty]: Start isEmpty. Operand 1367 states and 1753 transitions. [2019-10-15 01:03:28,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2019-10-15 01:03:28,419 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 01:03:28,419 INFO L380 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 01:03:28,630 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-15 01:03:28,630 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 01:03:28,631 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 01:03:28,631 INFO L82 PathProgramCache]: Analyzing trace with hash -1863588970, now seen corresponding path program 1 times [2019-10-15 01:03:28,631 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 01:03:28,632 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [626854966] [2019-10-15 01:03:28,632 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:03:28,632 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:03:28,632 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 01:03:28,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 01:03:28,980 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2019-10-15 01:03:28,981 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [626854966] [2019-10-15 01:03:28,981 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [372825909] [2019-10-15 01:03:28,981 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-15 01:03:30,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 01:03:30,136 INFO L256 TraceCheckSpWp]: Trace formula consists of 3808 conjuncts, 15 conjunts are in the unsatisfiable core [2019-10-15 01:03:30,143 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-15 01:03:30,250 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 120 proven. 1 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2019-10-15 01:03:30,251 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-10-15 01:03:30,544 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:03:30,584 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:03:30,585 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:03:30,586 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:03:37,975 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 01:03:39,926 WARN L191 SmtUtils]: Spent 1.92 s on a formula simplification that was a NOOP. DAG size: 38 [2019-10-15 01:03:39,999 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2019-10-15 01:03:40,000 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleAbstractInterpretation [445224171] [2019-10-15 01:03:40,005 INFO L211 CegarAbsIntRunner]: Running AI on error trace of length 238 [2019-10-15 01:03:40,064 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-10-15 01:03:40,064 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-15 01:03:40,155 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-15 01:03:40,157 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 126 root evaluator evaluations with a maximum evaluation depth of 0. Performed 126 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 248 variables. [2019-10-15 01:03:40,161 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 01:03:40,162 INFO L536 sIntCurrentIteration]: Generating AbsInt predicates [2019-10-15 01:03:40,257 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-10-15 01:03:40,257 INFO L551 sIntCurrentIteration]: Unifying AI predicates [2019-10-15 01:03:40,263 INFO L553 sIntCurrentIteration]: We unified 236 AI predicates to 236 [2019-10-15 01:03:40,263 INFO L562 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-10-15 01:03:40,264 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 3 imperfect interpolant sequences. [2019-10-15 01:03:40,264 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [7, 7, 7] total 13 [2019-10-15 01:03:40,264 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [22166585] [2019-10-15 01:03:40,265 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-15 01:03:40,266 INFO L137 tionRefinementEngine]: Using predicate unifier AbsIntPredicateUnifier provided by strategy TAIPAN [2019-10-15 01:03:40,266 INFO L124 tionRefinementEngine]: Using hoare triple checker CachingHoareTripleCheckerMap provided by strategy [2019-10-15 01:03:40,267 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-15 01:03:40,267 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-15 01:03:40,267 INFO L87 Difference]: Start difference. First operand 1367 states and 1753 transitions. Second operand 2 states. [2019-10-15 01:03:40,278 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 01:03:40,279 INFO L93 Difference]: Finished difference Result 1367 states and 1753 transitions. [2019-10-15 01:03:40,279 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-15 01:03:40,279 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 237 [2019-10-15 01:03:40,279 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 01:03:40,279 INFO L225 Difference]: With dead ends: 1367 [2019-10-15 01:03:40,280 INFO L226 Difference]: Without dead ends: 0 [2019-10-15 01:03:40,283 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 236 GetRequests, 236 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-15 01:03:40,283 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-15 01:03:40,283 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-15 01:03:40,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-15 01:03:40,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-15 01:03:40,284 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 237 [2019-10-15 01:03:40,284 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 01:03:40,284 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-15 01:03:40,284 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-15 01:03:40,284 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-15 01:03:40,284 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-15 01:03:40,497 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-15 01:03:40,502 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-15 01:03:41,080 INFO L446 ceAbstractionStarter]: At program point usb_endpoint_is_bulk_inENTRY(lines 3457 3476) the Hoare annotation is: true [2019-10-15 01:03:41,081 INFO L443 ceAbstractionStarter]: For program point usb_endpoint_is_bulk_inEXIT(lines 3457 3476) no Hoare annotation was computed. [2019-10-15 01:03:41,081 INFO L443 ceAbstractionStarter]: For program point usb_endpoint_is_bulk_inFINAL(lines 3457 3476) no Hoare annotation was computed. [2019-10-15 01:03:41,081 INFO L443 ceAbstractionStarter]: For program point L3466(lines 3466 3470) no Hoare annotation was computed. [2019-10-15 01:03:41,081 INFO L443 ceAbstractionStarter]: For program point L3464(lines 3464 3473) no Hoare annotation was computed. [2019-10-15 01:03:41,081 INFO L443 ceAbstractionStarter]: For program point L3465-1(line 3465) no Hoare annotation was computed. [2019-10-15 01:03:41,081 INFO L446 ceAbstractionStarter]: At program point L3465(line 3465) the Hoare annotation is: true [2019-10-15 01:03:41,081 INFO L443 ceAbstractionStarter]: For program point L3463-1(line 3463) no Hoare annotation was computed. [2019-10-15 01:03:41,082 INFO L446 ceAbstractionStarter]: At program point L3463(line 3463) the Hoare annotation is: true [2019-10-15 01:03:41,082 INFO L443 ceAbstractionStarter]: For program point L3464-1(lines 3464 3473) no Hoare annotation was computed. [2019-10-15 01:03:41,082 INFO L443 ceAbstractionStarter]: For program point __raw_spin_lock_initEXIT(lines 4467 4469) no Hoare annotation was computed. [2019-10-15 01:03:41,082 INFO L446 ceAbstractionStarter]: At program point __raw_spin_lock_initENTRY(lines 4467 4469) the Hoare annotation is: true [2019-10-15 01:03:41,082 INFO L443 ceAbstractionStarter]: For program point __raw_spin_lock_initFINAL(lines 4467 4469) no Hoare annotation was computed. [2019-10-15 01:03:41,082 INFO L446 ceAbstractionStarter]: At program point ldv_undef_intENTRY(lines 3344 3351) the Hoare annotation is: true [2019-10-15 01:03:41,082 INFO L443 ceAbstractionStarter]: For program point ldv_undef_intFINAL(lines 3344 3351) no Hoare annotation was computed. [2019-10-15 01:03:41,083 INFO L443 ceAbstractionStarter]: For program point ldv_undef_intEXIT(lines 3344 3351) no Hoare annotation was computed. [2019-10-15 01:03:41,083 INFO L446 ceAbstractionStarter]: At program point L3406(line 3406) the Hoare annotation is: true [2019-10-15 01:03:41,083 INFO L443 ceAbstractionStarter]: For program point L3406-1(line 3406) no Hoare annotation was computed. [2019-10-15 01:03:41,083 INFO L446 ceAbstractionStarter]: At program point __kmallocENTRY(lines 3404 3407) the Hoare annotation is: true [2019-10-15 01:03:41,083 INFO L443 ceAbstractionStarter]: For program point __kmallocFINAL(lines 3404 3407) no Hoare annotation was computed. [2019-10-15 01:03:41,083 INFO L443 ceAbstractionStarter]: For program point __kmallocEXIT(lines 3404 3407) no Hoare annotation was computed. [2019-10-15 01:03:41,083 INFO L443 ceAbstractionStarter]: For program point L3999(lines 3999 4202) no Hoare annotation was computed. [2019-10-15 01:03:41,083 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 3965 4312) no Hoare annotation was computed. [2019-10-15 01:03:41,083 INFO L446 ceAbstractionStarter]: At program point L4198(line 4198) the Hoare annotation is: true [2019-10-15 01:03:41,084 INFO L446 ceAbstractionStarter]: At program point L4297(line 4297) the Hoare annotation is: true [2019-10-15 01:03:41,084 INFO L446 ceAbstractionStarter]: At program point L4132(line 4132) the Hoare annotation is: true [2019-10-15 01:03:41,084 INFO L443 ceAbstractionStarter]: For program point L4132-1(line 4132) no Hoare annotation was computed. [2019-10-15 01:03:41,084 INFO L443 ceAbstractionStarter]: For program point L4067(line 4067) no Hoare annotation was computed. [2019-10-15 01:03:41,084 INFO L443 ceAbstractionStarter]: For program point L4001(lines 4001 4199) no Hoare annotation was computed. [2019-10-15 01:03:41,084 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 3965 4312) no Hoare annotation was computed. [2019-10-15 01:03:41,084 INFO L443 ceAbstractionStarter]: For program point L4233(line 4233) no Hoare annotation was computed. [2019-10-15 01:03:41,084 INFO L443 ceAbstractionStarter]: For program point L4068(lines 4068 4075) no Hoare annotation was computed. [2019-10-15 01:03:41,084 INFO L443 ceAbstractionStarter]: For program point L4101-1(lines 4001 4199) no Hoare annotation was computed. [2019-10-15 01:03:41,085 INFO L443 ceAbstractionStarter]: For program point L4002(line 4002) no Hoare annotation was computed. [2019-10-15 01:03:41,085 INFO L443 ceAbstractionStarter]: For program point L4068-1(lines 4001 4199) no Hoare annotation was computed. [2019-10-15 01:03:41,085 INFO L446 ceAbstractionStarter]: At program point L4234(line 4234) the Hoare annotation is: true [2019-10-15 01:03:41,085 INFO L446 ceAbstractionStarter]: At program point L4102(line 4102) the Hoare annotation is: true [2019-10-15 01:03:41,085 INFO L443 ceAbstractionStarter]: For program point L4168-1(lines 4001 4199) no Hoare annotation was computed. [2019-10-15 01:03:41,085 INFO L443 ceAbstractionStarter]: For program point L4069-1(line 4069) no Hoare annotation was computed. [2019-10-15 01:03:41,085 INFO L446 ceAbstractionStarter]: At program point L4069(line 4069) the Hoare annotation is: true [2019-10-15 01:03:41,085 INFO L443 ceAbstractionStarter]: For program point L4102-1(line 4102) no Hoare annotation was computed. [2019-10-15 01:03:41,086 INFO L443 ceAbstractionStarter]: For program point L4003(lines 4003 4008) no Hoare annotation was computed. [2019-10-15 01:03:41,086 INFO L443 ceAbstractionStarter]: For program point L4003-2(lines 4001 4199) no Hoare annotation was computed. [2019-10-15 01:03:41,086 INFO L443 ceAbstractionStarter]: For program point L4169-1(line 4169) no Hoare annotation was computed. [2019-10-15 01:03:41,086 INFO L446 ceAbstractionStarter]: At program point L4169(line 4169) the Hoare annotation is: true [2019-10-15 01:03:41,086 INFO L443 ceAbstractionStarter]: For program point L4070(lines 4070 4073) no Hoare annotation was computed. [2019-10-15 01:03:41,086 INFO L443 ceAbstractionStarter]: For program point L4136-1(lines 4001 4199) no Hoare annotation was computed. [2019-10-15 01:03:41,086 INFO L446 ceAbstractionStarter]: At program point L4004(lines 4004 4005) the Hoare annotation is: true [2019-10-15 01:03:41,086 INFO L443 ceAbstractionStarter]: For program point L4037(line 4037) no Hoare annotation was computed. [2019-10-15 01:03:41,087 INFO L443 ceAbstractionStarter]: For program point L4004-1(lines 4004 4005) no Hoare annotation was computed. [2019-10-15 01:03:41,087 INFO L443 ceAbstractionStarter]: For program point L4269(line 4269) no Hoare annotation was computed. [2019-10-15 01:03:41,087 INFO L443 ceAbstractionStarter]: For program point L4137-1(line 4137) no Hoare annotation was computed. [2019-10-15 01:03:41,087 INFO L446 ceAbstractionStarter]: At program point L4137(line 4137) the Hoare annotation is: true [2019-10-15 01:03:41,087 INFO L443 ceAbstractionStarter]: For program point L4038(lines 4038 4042) no Hoare annotation was computed. [2019-10-15 01:03:41,087 INFO L443 ceAbstractionStarter]: For program point L4038-2(lines 4001 4199) no Hoare annotation was computed. [2019-10-15 01:03:41,087 INFO L443 ceAbstractionStarter]: For program point L4303(line 4303) no Hoare annotation was computed. [2019-10-15 01:03:41,087 INFO L443 ceAbstractionStarter]: For program point L4270(lines 4270 4274) no Hoare annotation was computed. [2019-10-15 01:03:41,088 INFO L443 ceAbstractionStarter]: For program point L4204(line 4204) no Hoare annotation was computed. [2019-10-15 01:03:41,088 INFO L443 ceAbstractionStarter]: For program point L4039-1(line 4039) no Hoare annotation was computed. [2019-10-15 01:03:41,088 INFO L446 ceAbstractionStarter]: At program point L4039(line 4039) the Hoare annotation is: true [2019-10-15 01:03:41,088 INFO L446 ceAbstractionStarter]: At program point L4271(line 4271) the Hoare annotation is: true [2019-10-15 01:03:41,088 INFO L443 ceAbstractionStarter]: For program point L4271-1(line 4271) no Hoare annotation was computed. [2019-10-15 01:03:41,088 INFO L446 ceAbstractionStarter]: At program point L4304(line 4304) the Hoare annotation is: true [2019-10-15 01:03:41,088 INFO L443 ceAbstractionStarter]: For program point L4205(lines 4205 4238) no Hoare annotation was computed. [2019-10-15 01:03:41,088 INFO L443 ceAbstractionStarter]: For program point L4106-1(lines 4001 4199) no Hoare annotation was computed. [2019-10-15 01:03:41,088 INFO L443 ceAbstractionStarter]: For program point L4107-1(line 4107) no Hoare annotation was computed. [2019-10-15 01:03:41,089 INFO L446 ceAbstractionStarter]: At program point L4107(line 4107) the Hoare annotation is: true [2019-10-15 01:03:41,089 INFO L446 ceAbstractionStarter]: At program point L4306(lines 3980 4311) the Hoare annotation is: true [2019-10-15 01:03:41,089 INFO L443 ceAbstractionStarter]: For program point L4207(lines 4207 4235) no Hoare annotation was computed. [2019-10-15 01:03:41,089 INFO L446 ceAbstractionStarter]: At program point L4174(line 4174) the Hoare annotation is: true [2019-10-15 01:03:41,089 INFO L443 ceAbstractionStarter]: For program point L4240(line 4240) no Hoare annotation was computed. [2019-10-15 01:03:41,089 INFO L443 ceAbstractionStarter]: For program point L4174-1(line 4174) no Hoare annotation was computed. [2019-10-15 01:03:41,089 INFO L446 ceAbstractionStarter]: At program point L4142(line 4142) the Hoare annotation is: true [2019-10-15 01:03:41,089 INFO L443 ceAbstractionStarter]: For program point L4241(lines 4241 4301) no Hoare annotation was computed. [2019-10-15 01:03:41,090 INFO L443 ceAbstractionStarter]: For program point L4208(line 4208) no Hoare annotation was computed. [2019-10-15 01:03:41,090 INFO L443 ceAbstractionStarter]: For program point L4142-1(line 4142) no Hoare annotation was computed. [2019-10-15 01:03:41,090 INFO L446 ceAbstractionStarter]: At program point L4010(lines 4010 4011) the Hoare annotation is: true [2019-10-15 01:03:41,090 INFO L443 ceAbstractionStarter]: For program point L4010-1(lines 4010 4011) no Hoare annotation was computed. [2019-10-15 01:03:41,090 INFO L443 ceAbstractionStarter]: For program point L4209(lines 4209 4214) no Hoare annotation was computed. [2019-10-15 01:03:41,090 INFO L446 ceAbstractionStarter]: At program point L4044(line 4044) the Hoare annotation is: true [2019-10-15 01:03:41,090 INFO L443 ceAbstractionStarter]: For program point L4077-1(line 4077) no Hoare annotation was computed. [2019-10-15 01:03:41,091 INFO L446 ceAbstractionStarter]: At program point L4077(line 4077) the Hoare annotation is: true [2019-10-15 01:03:41,091 INFO L443 ceAbstractionStarter]: For program point L4044-1(line 4044) no Hoare annotation was computed. [2019-10-15 01:03:41,091 INFO L443 ceAbstractionStarter]: For program point L4243(lines 4243 4298) no Hoare annotation was computed. [2019-10-15 01:03:41,091 INFO L446 ceAbstractionStarter]: At program point L4210(line 4210) the Hoare annotation is: true [2019-10-15 01:03:41,091 INFO L443 ceAbstractionStarter]: For program point L4309(line 4309) no Hoare annotation was computed. [2019-10-15 01:03:41,091 INFO L443 ceAbstractionStarter]: For program point L4276(line 4276) no Hoare annotation was computed. [2019-10-15 01:03:41,091 INFO L443 ceAbstractionStarter]: For program point L4078(lines 4078 4081) no Hoare annotation was computed. [2019-10-15 01:03:41,091 INFO L443 ceAbstractionStarter]: For program point L4210-1(line 4210) no Hoare annotation was computed. [2019-10-15 01:03:41,091 INFO L443 ceAbstractionStarter]: For program point L4277(lines 4277 4284) no Hoare annotation was computed. [2019-10-15 01:03:41,092 INFO L443 ceAbstractionStarter]: For program point L4244(line 4244) no Hoare annotation was computed. [2019-10-15 01:03:41,092 INFO L446 ceAbstractionStarter]: At program point L4112(line 4112) the Hoare annotation is: true [2019-10-15 01:03:41,092 INFO L443 ceAbstractionStarter]: For program point L4112-1(line 4112) no Hoare annotation was computed. [2019-10-15 01:03:41,092 INFO L446 ceAbstractionStarter]: At program point L4278(line 4278) the Hoare annotation is: true [2019-10-15 01:03:41,092 INFO L443 ceAbstractionStarter]: For program point L4245(lines 4245 4253) no Hoare annotation was computed. [2019-10-15 01:03:41,092 INFO L443 ceAbstractionStarter]: For program point L4278-1(line 4278) no Hoare annotation was computed. [2019-10-15 01:03:41,092 INFO L443 ceAbstractionStarter]: For program point L4179(line 4179) no Hoare annotation was computed. [2019-10-15 01:03:41,092 INFO L443 ceAbstractionStarter]: For program point L3981-1(line 3981) no Hoare annotation was computed. [2019-10-15 01:03:41,092 INFO L446 ceAbstractionStarter]: At program point L3981(line 3981) the Hoare annotation is: true [2019-10-15 01:03:41,093 INFO L443 ceAbstractionStarter]: For program point L4279(lines 4279 4282) no Hoare annotation was computed. [2019-10-15 01:03:41,093 INFO L446 ceAbstractionStarter]: At program point L4246(line 4246) the Hoare annotation is: true [2019-10-15 01:03:41,093 INFO L443 ceAbstractionStarter]: For program point L4180(lines 4180 4187) no Hoare annotation was computed. [2019-10-15 01:03:41,093 INFO L443 ceAbstractionStarter]: For program point L4246-1(line 4246) no Hoare annotation was computed. [2019-10-15 01:03:41,093 INFO L443 ceAbstractionStarter]: For program point L4147(line 4147) no Hoare annotation was computed. [2019-10-15 01:03:41,093 INFO L443 ceAbstractionStarter]: For program point L4180-1(lines 4001 4199) no Hoare annotation was computed. [2019-10-15 01:03:41,093 INFO L443 ceAbstractionStarter]: For program point L4247(lines 4247 4251) no Hoare annotation was computed. [2019-10-15 01:03:41,093 INFO L443 ceAbstractionStarter]: For program point L4148(lines 4148 4152) no Hoare annotation was computed. [2019-10-15 01:03:41,093 INFO L443 ceAbstractionStarter]: For program point L4181-1(line 4181) no Hoare annotation was computed. [2019-10-15 01:03:41,094 INFO L446 ceAbstractionStarter]: At program point L4181(line 4181) the Hoare annotation is: true [2019-10-15 01:03:41,094 INFO L443 ceAbstractionStarter]: For program point L4148-2(lines 4001 4199) no Hoare annotation was computed. [2019-10-15 01:03:41,094 INFO L443 ceAbstractionStarter]: For program point L4016(line 4016) no Hoare annotation was computed. [2019-10-15 01:03:41,094 INFO L443 ceAbstractionStarter]: For program point L4049(line 4049) no Hoare annotation was computed. [2019-10-15 01:03:41,094 INFO L443 ceAbstractionStarter]: For program point L3983-1(line 3983) no Hoare annotation was computed. [2019-10-15 01:03:41,094 INFO L446 ceAbstractionStarter]: At program point L3983(line 3983) the Hoare annotation is: true [2019-10-15 01:03:41,094 INFO L443 ceAbstractionStarter]: For program point L4182(lines 4182 4185) no Hoare annotation was computed. [2019-10-15 01:03:41,094 INFO L443 ceAbstractionStarter]: For program point L4149-1(line 4149) no Hoare annotation was computed. [2019-10-15 01:03:41,095 INFO L446 ceAbstractionStarter]: At program point L4149(line 4149) the Hoare annotation is: true [2019-10-15 01:03:41,095 INFO L443 ceAbstractionStarter]: For program point L4050(lines 4050 4057) no Hoare annotation was computed. [2019-10-15 01:03:41,095 INFO L443 ceAbstractionStarter]: For program point L4017(lines 4017 4025) no Hoare annotation was computed. [2019-10-15 01:03:41,095 INFO L443 ceAbstractionStarter]: For program point L4050-1(lines 4001 4199) no Hoare annotation was computed. [2019-10-15 01:03:41,095 INFO L443 ceAbstractionStarter]: For program point L4216(line 4216) no Hoare annotation was computed. [2019-10-15 01:03:41,095 INFO L443 ceAbstractionStarter]: For program point L4117(line 4117) no Hoare annotation was computed. [2019-10-15 01:03:41,095 INFO L446 ceAbstractionStarter]: At program point L4018(line 4018) the Hoare annotation is: true [2019-10-15 01:03:41,095 INFO L443 ceAbstractionStarter]: For program point L4051-1(line 4051) no Hoare annotation was computed. [2019-10-15 01:03:41,096 INFO L446 ceAbstractionStarter]: At program point L4051(line 4051) the Hoare annotation is: true [2019-10-15 01:03:41,096 INFO L443 ceAbstractionStarter]: For program point L3985-1(line 3985) no Hoare annotation was computed. [2019-10-15 01:03:41,096 INFO L446 ceAbstractionStarter]: At program point L3985(line 3985) the Hoare annotation is: true [2019-10-15 01:03:41,096 INFO L443 ceAbstractionStarter]: For program point L4018-1(line 4018) no Hoare annotation was computed. [2019-10-15 01:03:41,096 INFO L443 ceAbstractionStarter]: For program point L4118(lines 4118 4123) no Hoare annotation was computed. [2019-10-15 01:03:41,096 INFO L443 ceAbstractionStarter]: For program point L4217(lines 4217 4231) no Hoare annotation was computed. [2019-10-15 01:03:41,096 INFO L443 ceAbstractionStarter]: For program point L4052(lines 4052 4055) no Hoare annotation was computed. [2019-10-15 01:03:41,097 INFO L443 ceAbstractionStarter]: For program point L4085(line 4085) no Hoare annotation was computed. [2019-10-15 01:03:41,097 INFO L443 ceAbstractionStarter]: For program point L4019(lines 4019 4023) no Hoare annotation was computed. [2019-10-15 01:03:41,097 INFO L446 ceAbstractionStarter]: At program point L4218(line 4218) the Hoare annotation is: true [2019-10-15 01:03:41,097 INFO L443 ceAbstractionStarter]: For program point L4086(lines 4086 4090) no Hoare annotation was computed. [2019-10-15 01:03:41,097 INFO L443 ceAbstractionStarter]: For program point L4119-1(line 4119) no Hoare annotation was computed. [2019-10-15 01:03:41,097 INFO L443 ceAbstractionStarter]: For program point L4218-1(line 4218) no Hoare annotation was computed. [2019-10-15 01:03:41,097 INFO L446 ceAbstractionStarter]: At program point L4119(line 4119) the Hoare annotation is: true [2019-10-15 01:03:41,097 INFO L443 ceAbstractionStarter]: For program point L4086-2(lines 4001 4199) no Hoare annotation was computed. [2019-10-15 01:03:41,098 INFO L446 ceAbstractionStarter]: At program point L3987-1(line 3987) the Hoare annotation is: true [2019-10-15 01:03:41,098 INFO L446 ceAbstractionStarter]: At program point L3987(line 3987) the Hoare annotation is: true [2019-10-15 01:03:41,098 INFO L443 ceAbstractionStarter]: For program point L4219(lines 4219 4223) no Hoare annotation was computed. [2019-10-15 01:03:41,098 INFO L443 ceAbstractionStarter]: For program point L4153-1(lines 4001 4199) no Hoare annotation was computed. [2019-10-15 01:03:41,098 INFO L443 ceAbstractionStarter]: For program point L4087-1(line 4087) no Hoare annotation was computed. [2019-10-15 01:03:41,098 INFO L446 ceAbstractionStarter]: At program point L4087(line 4087) the Hoare annotation is: true [2019-10-15 01:03:41,098 INFO L443 ceAbstractionStarter]: For program point L3988(line 3988) no Hoare annotation was computed. [2019-10-15 01:03:41,098 INFO L443 ceAbstractionStarter]: For program point L4286(line 4286) no Hoare annotation was computed. [2019-10-15 01:03:41,099 INFO L446 ceAbstractionStarter]: At program point L4154(line 4154) the Hoare annotation is: true [2019-10-15 01:03:41,099 INFO L443 ceAbstractionStarter]: For program point L4154-1(line 4154) no Hoare annotation was computed. [2019-10-15 01:03:41,099 INFO L443 ceAbstractionStarter]: For program point L3989-1(line 3989) no Hoare annotation was computed. [2019-10-15 01:03:41,099 INFO L446 ceAbstractionStarter]: At program point L3989(line 3989) the Hoare annotation is: true [2019-10-15 01:03:41,099 INFO L443 ceAbstractionStarter]: For program point L4287(lines 4287 4294) no Hoare annotation was computed. [2019-10-15 01:03:41,099 INFO L446 ceAbstractionStarter]: At program point L4221(lines 3980 4311) the Hoare annotation is: true [2019-10-15 01:03:41,099 INFO L446 ceAbstractionStarter]: At program point L3990(line 3990) the Hoare annotation is: true [2019-10-15 01:03:41,099 INFO L443 ceAbstractionStarter]: For program point L3990-1(line 3990) no Hoare annotation was computed. [2019-10-15 01:03:41,099 INFO L443 ceAbstractionStarter]: For program point L4255(line 4255) no Hoare annotation was computed. [2019-10-15 01:03:41,100 INFO L443 ceAbstractionStarter]: For program point L4288-1(line 4288) no Hoare annotation was computed. [2019-10-15 01:03:41,100 INFO L446 ceAbstractionStarter]: At program point L4288(line 4288) the Hoare annotation is: true [2019-10-15 01:03:41,100 INFO L443 ceAbstractionStarter]: For program point L4189-1(line 4189) no Hoare annotation was computed. [2019-10-15 01:03:41,100 INFO L446 ceAbstractionStarter]: At program point L4189(line 4189) the Hoare annotation is: true [2019-10-15 01:03:41,100 INFO L443 ceAbstractionStarter]: For program point L4256-2(lines 4243 4298) no Hoare annotation was computed. [2019-10-15 01:03:41,100 INFO L443 ceAbstractionStarter]: For program point L4190(lines 4190 4193) no Hoare annotation was computed. [2019-10-15 01:03:41,100 INFO L443 ceAbstractionStarter]: For program point L4289(lines 4289 4292) no Hoare annotation was computed. [2019-10-15 01:03:41,100 INFO L443 ceAbstractionStarter]: For program point L4256(lines 4256 4261) no Hoare annotation was computed. [2019-10-15 01:03:41,101 INFO L443 ceAbstractionStarter]: For program point L4091-1(lines 4001 4199) no Hoare annotation was computed. [2019-10-15 01:03:41,101 INFO L446 ceAbstractionStarter]: At program point L4257(line 4257) the Hoare annotation is: true [2019-10-15 01:03:41,101 INFO L443 ceAbstractionStarter]: For program point L4224(lines 4224 4229) no Hoare annotation was computed. [2019-10-15 01:03:41,101 INFO L443 ceAbstractionStarter]: For program point L4257-1(line 4257) no Hoare annotation was computed. [2019-10-15 01:03:41,101 INFO L446 ceAbstractionStarter]: At program point L4092(line 4092) the Hoare annotation is: true [2019-10-15 01:03:41,101 INFO L443 ceAbstractionStarter]: For program point L4125(line 4125) no Hoare annotation was computed. [2019-10-15 01:03:41,101 INFO L443 ceAbstractionStarter]: For program point L4158-1(lines 4001 4199) no Hoare annotation was computed. [2019-10-15 01:03:41,101 INFO L443 ceAbstractionStarter]: For program point L4059-1(line 4059) no Hoare annotation was computed. [2019-10-15 01:03:41,102 INFO L446 ceAbstractionStarter]: At program point L4059(line 4059) the Hoare annotation is: true [2019-10-15 01:03:41,102 INFO L443 ceAbstractionStarter]: For program point L4092-1(line 4092) no Hoare annotation was computed. [2019-10-15 01:03:41,102 INFO L443 ceAbstractionStarter]: For program point L4126(lines 4126 4130) no Hoare annotation was computed. [2019-10-15 01:03:41,102 INFO L443 ceAbstractionStarter]: For program point L4159-1(line 4159) no Hoare annotation was computed. [2019-10-15 01:03:41,102 INFO L446 ceAbstractionStarter]: At program point L4159(line 4159) the Hoare annotation is: true [2019-10-15 01:03:41,102 INFO L446 ceAbstractionStarter]: At program point mainENTRY(lines 3965 4312) the Hoare annotation is: true [2019-10-15 01:03:41,102 INFO L443 ceAbstractionStarter]: For program point L4060(lines 4060 4063) no Hoare annotation was computed. [2019-10-15 01:03:41,102 INFO L443 ceAbstractionStarter]: For program point L4126-2(lines 4001 4199) no Hoare annotation was computed. [2019-10-15 01:03:41,103 INFO L443 ceAbstractionStarter]: For program point L4027(line 4027) no Hoare annotation was computed. [2019-10-15 01:03:41,103 INFO L443 ceAbstractionStarter]: For program point L4127-1(line 4127) no Hoare annotation was computed. [2019-10-15 01:03:41,103 INFO L446 ceAbstractionStarter]: At program point L4127(line 4127) the Hoare annotation is: true [2019-10-15 01:03:41,103 INFO L443 ceAbstractionStarter]: For program point L4028(lines 4028 4035) no Hoare annotation was computed. [2019-10-15 01:03:41,103 INFO L446 ceAbstractionStarter]: At program point L4227(line 4227) the Hoare annotation is: true [2019-10-15 01:03:41,103 INFO L443 ceAbstractionStarter]: For program point L4029-1(line 4029) no Hoare annotation was computed. [2019-10-15 01:03:41,103 INFO L446 ceAbstractionStarter]: At program point L4029(line 4029) the Hoare annotation is: true [2019-10-15 01:03:41,103 INFO L443 ceAbstractionStarter]: For program point L4030(lines 4030 4033) no Hoare annotation was computed. [2019-10-15 01:03:41,104 INFO L443 ceAbstractionStarter]: For program point L4096-1(lines 4001 4199) no Hoare annotation was computed. [2019-10-15 01:03:41,104 INFO L443 ceAbstractionStarter]: For program point L3997(lines 3997 4305) no Hoare annotation was computed. [2019-10-15 01:03:41,104 INFO L443 ceAbstractionStarter]: For program point L4163-1(lines 4001 4199) no Hoare annotation was computed. [2019-10-15 01:03:41,104 INFO L443 ceAbstractionStarter]: For program point L4097-1(line 4097) no Hoare annotation was computed. [2019-10-15 01:03:41,104 INFO L446 ceAbstractionStarter]: At program point L4097(line 4097) the Hoare annotation is: true [2019-10-15 01:03:41,104 INFO L443 ceAbstractionStarter]: For program point L3998(line 3998) no Hoare annotation was computed. [2019-10-15 01:03:41,104 INFO L446 ceAbstractionStarter]: At program point L4263(line 4263) the Hoare annotation is: true [2019-10-15 01:03:41,104 INFO L443 ceAbstractionStarter]: For program point L4263-1(line 4263) no Hoare annotation was computed. [2019-10-15 01:03:41,104 INFO L443 ceAbstractionStarter]: For program point L4296(line 4296) no Hoare annotation was computed. [2019-10-15 01:03:41,105 INFO L446 ceAbstractionStarter]: At program point L4164(line 4164) the Hoare annotation is: true [2019-10-15 01:03:41,105 INFO L443 ceAbstractionStarter]: For program point L4197(line 4197) no Hoare annotation was computed. [2019-10-15 01:03:41,105 INFO L443 ceAbstractionStarter]: For program point L4131-1(lines 4001 4199) no Hoare annotation was computed. [2019-10-15 01:03:41,105 INFO L443 ceAbstractionStarter]: For program point L4164-1(line 4164) no Hoare annotation was computed. [2019-10-15 01:03:41,105 INFO L443 ceAbstractionStarter]: For program point ldv_undef_ptrFINAL(lines 3352 3359) no Hoare annotation was computed. [2019-10-15 01:03:41,105 INFO L443 ceAbstractionStarter]: For program point ldv_undef_ptrEXIT(lines 3352 3359) no Hoare annotation was computed. [2019-10-15 01:03:41,105 INFO L443 ceAbstractionStarter]: For program point ldv_undef_ptrENTRY(lines 3352 3359) no Hoare annotation was computed. [2019-10-15 01:03:41,105 INFO L446 ceAbstractionStarter]: At program point L4392-1(line 4392) the Hoare annotation is: true [2019-10-15 01:03:41,106 INFO L443 ceAbstractionStarter]: For program point ldv_kfree_7EXIT(lines 4389 4396) no Hoare annotation was computed. [2019-10-15 01:03:41,106 INFO L446 ceAbstractionStarter]: At program point L4392(line 4392) the Hoare annotation is: true [2019-10-15 01:03:41,106 INFO L446 ceAbstractionStarter]: At program point ldv_kfree_7ENTRY(lines 4389 4396) the Hoare annotation is: true [2019-10-15 01:03:41,106 INFO L443 ceAbstractionStarter]: For program point ldv_kfree_7FINAL(lines 4389 4396) no Hoare annotation was computed. [2019-10-15 01:03:41,106 INFO L446 ceAbstractionStarter]: At program point ldv_kfree_4ENTRY(lines 4353 4360) the Hoare annotation is: true [2019-10-15 01:03:41,106 INFO L443 ceAbstractionStarter]: For program point ldv_kfree_4FINAL(lines 4353 4360) no Hoare annotation was computed. [2019-10-15 01:03:41,106 INFO L446 ceAbstractionStarter]: At program point L4356-1(line 4356) the Hoare annotation is: true [2019-10-15 01:03:41,106 INFO L443 ceAbstractionStarter]: For program point ldv_kfree_4EXIT(lines 4353 4360) no Hoare annotation was computed. [2019-10-15 01:03:41,106 INFO L446 ceAbstractionStarter]: At program point L4356(line 4356) the Hoare annotation is: true [2019-10-15 01:03:41,107 INFO L443 ceAbstractionStarter]: For program point ldv_kfree_10EXIT(lines 4419 4426) no Hoare annotation was computed. [2019-10-15 01:03:41,107 INFO L446 ceAbstractionStarter]: At program point L4422(line 4422) the Hoare annotation is: true [2019-10-15 01:03:41,107 INFO L446 ceAbstractionStarter]: At program point ldv_kfree_10ENTRY(lines 4419 4426) the Hoare annotation is: true [2019-10-15 01:03:41,107 INFO L446 ceAbstractionStarter]: At program point L4422-1(line 4422) the Hoare annotation is: true [2019-10-15 01:03:41,107 INFO L443 ceAbstractionStarter]: For program point ldv_kfree_10FINAL(lines 4419 4426) no Hoare annotation was computed. [2019-10-15 01:03:41,107 INFO L443 ceAbstractionStarter]: For program point L3951-1(line 3951) no Hoare annotation was computed. [2019-10-15 01:03:41,107 INFO L446 ceAbstractionStarter]: At program point L3951(line 3951) the Hoare annotation is: true [2019-10-15 01:03:41,108 INFO L443 ceAbstractionStarter]: For program point L3949-1(line 3949) no Hoare annotation was computed. [2019-10-15 01:03:41,108 INFO L443 ceAbstractionStarter]: For program point ldv_initialize_usb_serial_driver_1EXIT(lines 3941 3955) no Hoare annotation was computed. [2019-10-15 01:03:41,108 INFO L446 ceAbstractionStarter]: At program point L3949(line 3949) the Hoare annotation is: true [2019-10-15 01:03:41,108 INFO L443 ceAbstractionStarter]: For program point L3947-1(line 3947) no Hoare annotation was computed. [2019-10-15 01:03:41,108 INFO L446 ceAbstractionStarter]: At program point L3947(line 3947) the Hoare annotation is: true [2019-10-15 01:03:41,108 INFO L443 ceAbstractionStarter]: For program point ldv_initialize_usb_serial_driver_1FINAL(lines 3941 3955) no Hoare annotation was computed. [2019-10-15 01:03:41,108 INFO L446 ceAbstractionStarter]: At program point ldv_initialize_usb_serial_driver_1ENTRY(lines 3941 3955) the Hoare annotation is: true [2019-10-15 01:03:41,108 INFO L446 ceAbstractionStarter]: At program point L4335(line 4335) the Hoare annotation is: true [2019-10-15 01:03:41,109 INFO L443 ceAbstractionStarter]: For program point L4335-1(line 4335) no Hoare annotation was computed. [2019-10-15 01:03:41,109 INFO L446 ceAbstractionStarter]: At program point ldv_usb_register_driver_2ENTRY(lines 4325 4338) the Hoare annotation is: true [2019-10-15 01:03:41,109 INFO L446 ceAbstractionStarter]: At program point L4331(line 4331) the Hoare annotation is: true [2019-10-15 01:03:41,109 INFO L443 ceAbstractionStarter]: For program point L4331-1(line 4331) no Hoare annotation was computed. [2019-10-15 01:03:41,109 INFO L443 ceAbstractionStarter]: For program point ldv_usb_register_driver_2FINAL(lines 4325 4338) no Hoare annotation was computed. [2019-10-15 01:03:41,109 INFO L443 ceAbstractionStarter]: For program point ldv_usb_register_driver_2EXIT(lines 4325 4338) no Hoare annotation was computed. [2019-10-15 01:03:41,109 INFO L446 ceAbstractionStarter]: At program point L4414(line 4414) the Hoare annotation is: true [2019-10-15 01:03:41,110 INFO L443 ceAbstractionStarter]: For program point ldv_kfree_9FINAL(lines 4411 4418) no Hoare annotation was computed. [2019-10-15 01:03:41,110 INFO L446 ceAbstractionStarter]: At program point L4414-1(line 4414) the Hoare annotation is: true [2019-10-15 01:03:41,110 INFO L443 ceAbstractionStarter]: For program point ldv_kfree_9EXIT(lines 4411 4418) no Hoare annotation was computed. [2019-10-15 01:03:41,110 INFO L446 ceAbstractionStarter]: At program point ldv_kfree_9ENTRY(lines 4411 4418) the Hoare annotation is: true [2019-10-15 01:03:41,110 INFO L446 ceAbstractionStarter]: At program point usb_set_serial_dataENTRY(lines 3526 3532) the Hoare annotation is: true [2019-10-15 01:03:41,110 INFO L443 ceAbstractionStarter]: For program point usb_set_serial_dataEXIT(lines 3526 3532) no Hoare annotation was computed. [2019-10-15 01:03:41,110 INFO L443 ceAbstractionStarter]: For program point usb_set_serial_dataFINAL(lines 3526 3532) no Hoare annotation was computed. [2019-10-15 01:03:41,110 INFO L443 ceAbstractionStarter]: For program point ldv_stopEXIT(lines 3368 3374) no Hoare annotation was computed. [2019-10-15 01:03:41,111 INFO L446 ceAbstractionStarter]: At program point ldv_stopENTRY(lines 3368 3374) the Hoare annotation is: true [2019-10-15 01:03:41,111 INFO L443 ceAbstractionStarter]: For program point usb_wwan_openFINAL(lines 4532 4534) no Hoare annotation was computed. [2019-10-15 01:03:41,111 INFO L443 ceAbstractionStarter]: For program point usb_wwan_openEXIT(lines 4532 4534) no Hoare annotation was computed. [2019-10-15 01:03:41,111 INFO L446 ceAbstractionStarter]: At program point usb_wwan_openENTRY(lines 4532 4534) the Hoare annotation is: true [2019-10-15 01:03:41,111 INFO L446 ceAbstractionStarter]: At program point ldv_initializeFINAL(lines 4474 4476) the Hoare annotation is: true [2019-10-15 01:03:41,111 INFO L443 ceAbstractionStarter]: For program point ldv_initializeEXIT(lines 4474 4476) no Hoare annotation was computed. [2019-10-15 01:03:41,111 INFO L446 ceAbstractionStarter]: At program point #Ultimate.meminitENTRY(line -1) the Hoare annotation is: true [2019-10-15 01:03:41,111 INFO L443 ceAbstractionStarter]: For program point #Ultimate.meminitEXIT(line -1) no Hoare annotation was computed. [2019-10-15 01:03:41,112 INFO L443 ceAbstractionStarter]: For program point #Ultimate.meminitFINAL(line -1) no Hoare annotation was computed. [2019-10-15 01:03:41,112 INFO L443 ceAbstractionStarter]: For program point usb_deregisterEXIT(lines 4485 4487) no Hoare annotation was computed. [2019-10-15 01:03:41,112 INFO L443 ceAbstractionStarter]: For program point usb_deregisterFINAL(lines 4485 4487) no Hoare annotation was computed. [2019-10-15 01:03:41,112 INFO L446 ceAbstractionStarter]: At program point usb_deregisterENTRY(lines 4485 4487) the Hoare annotation is: true [2019-10-15 01:03:41,112 INFO L443 ceAbstractionStarter]: For program point external_allocFINAL(lines 4559 4561) no Hoare annotation was computed. [2019-10-15 01:03:41,112 INFO L443 ceAbstractionStarter]: For program point external_allocEXIT(lines 4559 4561) no Hoare annotation was computed. [2019-10-15 01:03:41,112 INFO L443 ceAbstractionStarter]: For program point external_allocENTRY(lines 4559 4561) no Hoare annotation was computed. [2019-10-15 01:03:41,112 INFO L446 ceAbstractionStarter]: At program point ldv_undef_int_negativeENTRY(lines 3375 3388) the Hoare annotation is: true [2019-10-15 01:03:41,113 INFO L443 ceAbstractionStarter]: For program point L3382(lines 3382 3385) no Hoare annotation was computed. [2019-10-15 01:03:41,113 INFO L443 ceAbstractionStarter]: For program point ldv_undef_int_negativeFINAL(lines 3375 3388) no Hoare annotation was computed. [2019-10-15 01:03:41,113 INFO L446 ceAbstractionStarter]: At program point L3383(line 3383) the Hoare annotation is: true [2019-10-15 01:03:41,113 INFO L446 ceAbstractionStarter]: At program point L3380(line 3380) the Hoare annotation is: true [2019-10-15 01:03:41,113 INFO L443 ceAbstractionStarter]: For program point L3382-1(lines 3382 3385) no Hoare annotation was computed. [2019-10-15 01:03:41,113 INFO L443 ceAbstractionStarter]: For program point ldv_undef_int_negativeEXIT(lines 3375 3388) no Hoare annotation was computed. [2019-10-15 01:03:41,113 INFO L443 ceAbstractionStarter]: For program point L3380-1(line 3380) no Hoare annotation was computed. [2019-10-15 01:03:41,113 INFO L443 ceAbstractionStarter]: For program point usb_endpoint_xfer_bulkEXIT(lines 3451 3456) no Hoare annotation was computed. [2019-10-15 01:03:41,114 INFO L446 ceAbstractionStarter]: At program point usb_endpoint_xfer_bulkENTRY(lines 3451 3456) the Hoare annotation is: true [2019-10-15 01:03:41,114 INFO L443 ceAbstractionStarter]: For program point usb_endpoint_xfer_bulkFINAL(lines 3451 3456) no Hoare annotation was computed. [2019-10-15 01:03:41,114 INFO L443 ceAbstractionStarter]: For program point usb_set_interfaceFINAL(lines 4518 4520) no Hoare annotation was computed. [2019-10-15 01:03:41,114 INFO L443 ceAbstractionStarter]: For program point usb_set_interfaceEXIT(lines 4518 4520) no Hoare annotation was computed. [2019-10-15 01:03:41,114 INFO L446 ceAbstractionStarter]: At program point usb_set_interfaceENTRY(lines 4518 4520) the Hoare annotation is: true [2019-10-15 01:03:41,114 INFO L443 ceAbstractionStarter]: For program point ldv_usb_set_interface_3EXIT(lines 4339 4352) no Hoare annotation was computed. [2019-10-15 01:03:41,114 INFO L446 ceAbstractionStarter]: At program point ldv_usb_set_interface_3ENTRY(lines 4339 4352) the Hoare annotation is: true [2019-10-15 01:03:41,114 INFO L443 ceAbstractionStarter]: For program point L4348-1(line 4348) no Hoare annotation was computed. [2019-10-15 01:03:41,115 INFO L446 ceAbstractionStarter]: At program point L4346(line 4346) the Hoare annotation is: true [2019-10-15 01:03:41,115 INFO L446 ceAbstractionStarter]: At program point L4348(line 4348) the Hoare annotation is: true [2019-10-15 01:03:41,115 INFO L443 ceAbstractionStarter]: For program point L4346-1(line 4346) no Hoare annotation was computed. [2019-10-15 01:03:41,115 INFO L443 ceAbstractionStarter]: For program point ldv_usb_set_interface_3FINAL(lines 4339 4352) no Hoare annotation was computed. [2019-10-15 01:03:41,115 INFO L443 ceAbstractionStarter]: For program point L4368-1(line 4368) no Hoare annotation was computed. [2019-10-15 01:03:41,115 INFO L446 ceAbstractionStarter]: At program point ldv_usb_set_interface_5ENTRY(lines 4361 4374) the Hoare annotation is: true [2019-10-15 01:03:41,115 INFO L443 ceAbstractionStarter]: For program point L4370-1(line 4370) no Hoare annotation was computed. [2019-10-15 01:03:41,115 INFO L443 ceAbstractionStarter]: For program point ldv_usb_set_interface_5EXIT(lines 4361 4374) no Hoare annotation was computed. [2019-10-15 01:03:41,116 INFO L446 ceAbstractionStarter]: At program point L4368(line 4368) the Hoare annotation is: true [2019-10-15 01:03:41,116 INFO L443 ceAbstractionStarter]: For program point ldv_usb_set_interface_5FINAL(lines 4361 4374) no Hoare annotation was computed. [2019-10-15 01:03:41,116 INFO L446 ceAbstractionStarter]: At program point L4370(line 4370) the Hoare annotation is: true [2019-10-15 01:03:41,116 INFO L446 ceAbstractionStarter]: At program point ldv_usb_set_interface_6ENTRY(lines 4375 4388) the Hoare annotation is: true [2019-10-15 01:03:41,116 INFO L443 ceAbstractionStarter]: For program point L4384-1(line 4384) no Hoare annotation was computed. [2019-10-15 01:03:41,116 INFO L446 ceAbstractionStarter]: At program point L4382(line 4382) the Hoare annotation is: true [2019-10-15 01:03:41,116 INFO L446 ceAbstractionStarter]: At program point L4384(line 4384) the Hoare annotation is: true [2019-10-15 01:03:41,116 INFO L443 ceAbstractionStarter]: For program point ldv_usb_set_interface_6EXIT(lines 4375 4388) no Hoare annotation was computed. [2019-10-15 01:03:41,117 INFO L443 ceAbstractionStarter]: For program point L4382-1(line 4382) no Hoare annotation was computed. [2019-10-15 01:03:41,117 INFO L443 ceAbstractionStarter]: For program point ldv_usb_set_interface_6FINAL(lines 4375 4388) no Hoare annotation was computed. [2019-10-15 01:03:41,117 INFO L446 ceAbstractionStarter]: At program point usb_register_driverENTRY(lines 4492 4494) the Hoare annotation is: true [2019-10-15 01:03:41,117 INFO L443 ceAbstractionStarter]: For program point usb_register_driverFINAL(lines 4492 4494) no Hoare annotation was computed. [2019-10-15 01:03:41,117 INFO L443 ceAbstractionStarter]: For program point usb_register_driverEXIT(lines 4492 4494) no Hoare annotation was computed. [2019-10-15 01:03:41,117 INFO L443 ceAbstractionStarter]: For program point qc_releaseFINAL(lines 3878 3895) no Hoare annotation was computed. [2019-10-15 01:03:41,117 INFO L443 ceAbstractionStarter]: For program point qc_releaseEXIT(lines 3878 3895) no Hoare annotation was computed. [2019-10-15 01:03:41,117 INFO L446 ceAbstractionStarter]: At program point qc_releaseENTRY(lines 3878 3895) the Hoare annotation is: true [2019-10-15 01:03:41,117 INFO L446 ceAbstractionStarter]: At program point L3890(line 3890) the Hoare annotation is: true [2019-10-15 01:03:41,118 INFO L446 ceAbstractionStarter]: At program point L3891(line 3891) the Hoare annotation is: true [2019-10-15 01:03:41,118 INFO L443 ceAbstractionStarter]: For program point L3885(lines 3885 3889) no Hoare annotation was computed. [2019-10-15 01:03:41,118 INFO L443 ceAbstractionStarter]: For program point L3883-1(line 3883) no Hoare annotation was computed. [2019-10-15 01:03:41,118 INFO L446 ceAbstractionStarter]: At program point L3883(line 3883) the Hoare annotation is: true [2019-10-15 01:03:41,118 INFO L446 ceAbstractionStarter]: At program point L3885-2(lines 3885 3889) the Hoare annotation is: true [2019-10-15 01:03:41,118 INFO L446 ceAbstractionStarter]: At program point ldv_allocENTRY(lines 4443 4449) the Hoare annotation is: true [2019-10-15 01:03:41,118 INFO L443 ceAbstractionStarter]: For program point ldv_allocEXIT(lines 4443 4449) no Hoare annotation was computed. [2019-10-15 01:03:41,118 INFO L443 ceAbstractionStarter]: For program point ldv_allocFINAL(lines 4443 4449) no Hoare annotation was computed. [2019-10-15 01:03:41,118 INFO L446 ceAbstractionStarter]: At program point ldv_usb_set_interface_8ENTRY(lines 4397 4410) the Hoare annotation is: true [2019-10-15 01:03:41,119 INFO L443 ceAbstractionStarter]: For program point ldv_usb_set_interface_8FINAL(lines 4397 4410) no Hoare annotation was computed. [2019-10-15 01:03:41,119 INFO L446 ceAbstractionStarter]: At program point L4406(line 4406) the Hoare annotation is: true [2019-10-15 01:03:41,119 INFO L443 ceAbstractionStarter]: For program point L4404-1(line 4404) no Hoare annotation was computed. [2019-10-15 01:03:41,119 INFO L443 ceAbstractionStarter]: For program point ldv_usb_set_interface_8EXIT(lines 4397 4410) no Hoare annotation was computed. [2019-10-15 01:03:41,119 INFO L443 ceAbstractionStarter]: For program point L4406-1(line 4406) no Hoare annotation was computed. [2019-10-15 01:03:41,119 INFO L446 ceAbstractionStarter]: At program point L4404(line 4404) the Hoare annotation is: true [2019-10-15 01:03:41,119 INFO L446 ceAbstractionStarter]: At program point qcprobeENTRY(lines 3741 3877) the Hoare annotation is: true [2019-10-15 01:03:41,119 INFO L443 ceAbstractionStarter]: For program point L3867-1(line 3867) no Hoare annotation was computed. [2019-10-15 01:03:41,119 INFO L446 ceAbstractionStarter]: At program point L3867(line 3867) the Hoare annotation is: true [2019-10-15 01:03:41,120 INFO L443 ceAbstractionStarter]: For program point L3793(lines 3793 3816) no Hoare annotation was computed. [2019-10-15 01:03:41,120 INFO L446 ceAbstractionStarter]: At program point L3810(line 3810) the Hoare annotation is: true [2019-10-15 01:03:41,120 INFO L443 ceAbstractionStarter]: For program point L3835(lines 3835 3862) no Hoare annotation was computed. [2019-10-15 01:03:41,120 INFO L446 ceAbstractionStarter]: At program point L3794(line 3794) the Hoare annotation is: true [2019-10-15 01:03:41,120 INFO L443 ceAbstractionStarter]: For program point L3827-1(line 3827) no Hoare annotation was computed. [2019-10-15 01:03:41,120 INFO L446 ceAbstractionStarter]: At program point L3827(line 3827) the Hoare annotation is: true [2019-10-15 01:03:41,120 INFO L443 ceAbstractionStarter]: For program point L3761(lines 3761 3765) no Hoare annotation was computed. [2019-10-15 01:03:41,120 INFO L443 ceAbstractionStarter]: For program point L3794-1(line 3794) no Hoare annotation was computed. [2019-10-15 01:03:41,120 INFO L443 ceAbstractionStarter]: For program point L3761-2(lines 3761 3765) no Hoare annotation was computed. [2019-10-15 01:03:41,121 INFO L446 ceAbstractionStarter]: At program point L3778(line 3778) the Hoare annotation is: true [2019-10-15 01:03:41,121 INFO L443 ceAbstractionStarter]: For program point L3778-1(line 3778) no Hoare annotation was computed. [2019-10-15 01:03:41,121 INFO L443 ceAbstractionStarter]: For program point L3836(lines 3836 3839) no Hoare annotation was computed. [2019-10-15 01:03:41,121 INFO L443 ceAbstractionStarter]: For program point L3836-2(lines 3836 3839) no Hoare annotation was computed. [2019-10-15 01:03:41,121 INFO L443 ceAbstractionStarter]: For program point L3828(lines 3828 3833) no Hoare annotation was computed. [2019-10-15 01:03:41,121 INFO L443 ceAbstractionStarter]: For program point L3795(lines 3795 3814) no Hoare annotation was computed. [2019-10-15 01:03:41,121 INFO L443 ceAbstractionStarter]: For program point L3820(line 3820) no Hoare annotation was computed. [2019-10-15 01:03:41,121 INFO L443 ceAbstractionStarter]: For program point L3820-2(line 3820) no Hoare annotation was computed. [2019-10-15 01:03:41,121 INFO L443 ceAbstractionStarter]: For program point L3787(lines 3787 3790) no Hoare annotation was computed. [2019-10-15 01:03:41,122 INFO L446 ceAbstractionStarter]: At program point L3845(line 3845) the Hoare annotation is: true [2019-10-15 01:03:41,122 INFO L443 ceAbstractionStarter]: For program point L3779-1(lines 3779 3780) no Hoare annotation was computed. [2019-10-15 01:03:41,122 INFO L446 ceAbstractionStarter]: At program point L3779(lines 3779 3780) the Hoare annotation is: true [2019-10-15 01:03:41,122 INFO L446 ceAbstractionStarter]: At program point L3870(lines 3752 3876) the Hoare annotation is: true [2019-10-15 01:03:41,122 INFO L443 ceAbstractionStarter]: For program point L3796(lines 3796 3799) no Hoare annotation was computed. [2019-10-15 01:03:41,122 INFO L443 ceAbstractionStarter]: For program point L3796-2(lines 3796 3799) no Hoare annotation was computed. [2019-10-15 01:03:41,122 INFO L446 ceAbstractionStarter]: At program point L3854(line 3854) the Hoare annotation is: true [2019-10-15 01:03:41,122 INFO L443 ceAbstractionStarter]: For program point L3821(line 3821) no Hoare annotation was computed. [2019-10-15 01:03:41,122 INFO L443 ceAbstractionStarter]: For program point L3854-1(line 3854) no Hoare annotation was computed. [2019-10-15 01:03:41,123 INFO L443 ceAbstractionStarter]: For program point L3755(lines 3755 3759) no Hoare annotation was computed. [2019-10-15 01:03:41,123 INFO L443 ceAbstractionStarter]: For program point L3755-2(lines 3755 3759) no Hoare annotation was computed. [2019-10-15 01:03:41,123 INFO L443 ceAbstractionStarter]: For program point L3871(lines 3871 3874) no Hoare annotation was computed. [2019-10-15 01:03:41,123 INFO L443 ceAbstractionStarter]: For program point L3772(line 3772) no Hoare annotation was computed. [2019-10-15 01:03:41,123 INFO L443 ceAbstractionStarter]: For program point L3805-1(line 3805) no Hoare annotation was computed. [2019-10-15 01:03:41,123 INFO L446 ceAbstractionStarter]: At program point L3805(line 3805) the Hoare annotation is: true [2019-10-15 01:03:41,123 INFO L443 ceAbstractionStarter]: For program point L3822(lines 3822 3862) no Hoare annotation was computed. [2019-10-15 01:03:41,123 INFO L443 ceAbstractionStarter]: For program point L3855(lines 3855 3860) no Hoare annotation was computed. [2019-10-15 01:03:41,123 INFO L443 ceAbstractionStarter]: For program point L3781-1(line 3781) no Hoare annotation was computed. [2019-10-15 01:03:41,124 INFO L446 ceAbstractionStarter]: At program point L3781(line 3781) the Hoare annotation is: true [2019-10-15 01:03:41,124 INFO L446 ceAbstractionStarter]: At program point L3872(line 3872) the Hoare annotation is: true [2019-10-15 01:03:41,124 INFO L443 ceAbstractionStarter]: For program point L3806(lines 3806 3812) no Hoare annotation was computed. [2019-10-15 01:03:41,124 INFO L443 ceAbstractionStarter]: For program point L3864(line 3864) no Hoare annotation was computed. [2019-10-15 01:03:41,124 INFO L443 ceAbstractionStarter]: For program point L3823(lines 3823 3826) no Hoare annotation was computed. [2019-10-15 01:03:41,124 INFO L443 ceAbstractionStarter]: For program point L3823-2(lines 3823 3826) no Hoare annotation was computed. [2019-10-15 01:03:41,124 INFO L443 ceAbstractionStarter]: For program point L3782(lines 3782 3869) no Hoare annotation was computed. [2019-10-15 01:03:41,124 INFO L446 ceAbstractionStarter]: At program point L3840(line 3840) the Hoare annotation is: true [2019-10-15 01:03:41,124 INFO L443 ceAbstractionStarter]: For program point L3774(lines 3774 3777) no Hoare annotation was computed. [2019-10-15 01:03:41,125 INFO L443 ceAbstractionStarter]: For program point L3840-1(line 3840) no Hoare annotation was computed. [2019-10-15 01:03:41,125 INFO L443 ceAbstractionStarter]: For program point L3791(lines 3791 3818) no Hoare annotation was computed. [2019-10-15 01:03:41,125 INFO L443 ceAbstractionStarter]: For program point L3849(lines 3849 3862) no Hoare annotation was computed. [2019-10-15 01:03:41,125 INFO L443 ceAbstractionStarter]: For program point L3783(line 3783) no Hoare annotation was computed. [2019-10-15 01:03:41,125 INFO L443 ceAbstractionStarter]: For program point L3841(lines 3841 3847) no Hoare annotation was computed. [2019-10-15 01:03:41,125 INFO L443 ceAbstractionStarter]: For program point qcprobeEXIT(lines 3741 3877) no Hoare annotation was computed. [2019-10-15 01:03:41,125 INFO L443 ceAbstractionStarter]: For program point L3800(lines 3800 3804) no Hoare annotation was computed. [2019-10-15 01:03:41,125 INFO L443 ceAbstractionStarter]: For program point L3767(lines 3767 3771) no Hoare annotation was computed. [2019-10-15 01:03:41,125 INFO L446 ceAbstractionStarter]: At program point L3767-2(lines 3767 3771) the Hoare annotation is: true [2019-10-15 01:03:41,126 INFO L446 ceAbstractionStarter]: At program point L3792(line 3792) the Hoare annotation is: true [2019-10-15 01:03:41,126 INFO L443 ceAbstractionStarter]: For program point L3792-1(line 3792) no Hoare annotation was computed. [2019-10-15 01:03:41,126 INFO L443 ceAbstractionStarter]: For program point L3850(lines 3850 3853) no Hoare annotation was computed. [2019-10-15 01:03:41,126 INFO L443 ceAbstractionStarter]: For program point L3784(lines 3784 3790) no Hoare annotation was computed. [2019-10-15 01:03:41,126 INFO L443 ceAbstractionStarter]: For program point L3850-2(lines 3850 3853) no Hoare annotation was computed. [2019-10-15 01:03:41,126 INFO L443 ceAbstractionStarter]: For program point L3784-2(lines 3784 3790) no Hoare annotation was computed. [2019-10-15 01:03:41,126 INFO L443 ceAbstractionStarter]: For program point qcprobeFINAL(lines 3741 3877) no Hoare annotation was computed. [2019-10-15 01:03:41,126 INFO L446 ceAbstractionStarter]: At program point ldv_mallocENTRY(lines 3291 3307) the Hoare annotation is: true [2019-10-15 01:03:41,126 INFO L443 ceAbstractionStarter]: For program point ldv_mallocFINAL(lines 3291 3307) no Hoare annotation was computed. [2019-10-15 01:03:41,126 INFO L443 ceAbstractionStarter]: For program point L3298(lines 3298 3305) no Hoare annotation was computed. [2019-10-15 01:03:41,127 INFO L443 ceAbstractionStarter]: For program point ldv_mallocEXIT(lines 3291 3307) no Hoare annotation was computed. [2019-10-15 01:03:41,127 INFO L443 ceAbstractionStarter]: For program point L3505-1(line 3505) no Hoare annotation was computed. [2019-10-15 01:03:41,127 INFO L446 ceAbstractionStarter]: At program point L3505(line 3505) the Hoare annotation is: true [2019-10-15 01:03:41,127 INFO L446 ceAbstractionStarter]: At program point usb_registerENTRY(lines 3501 3508) the Hoare annotation is: true [2019-10-15 01:03:41,127 INFO L443 ceAbstractionStarter]: For program point usb_registerEXIT(lines 3501 3508) no Hoare annotation was computed. [2019-10-15 01:03:41,127 INFO L443 ceAbstractionStarter]: For program point usb_registerFINAL(lines 3501 3508) no Hoare annotation was computed. [2019-10-15 01:03:41,127 INFO L446 ceAbstractionStarter]: At program point L3960(line 3960) the Hoare annotation is: true [2019-10-15 01:03:41,127 INFO L443 ceAbstractionStarter]: For program point ldv_usb_driver_2EXIT(lines 3956 3964) no Hoare annotation was computed. [2019-10-15 01:03:41,127 INFO L443 ceAbstractionStarter]: For program point L3960-1(line 3960) no Hoare annotation was computed. [2019-10-15 01:03:41,128 INFO L446 ceAbstractionStarter]: At program point ldv_usb_driver_2ENTRY(lines 3956 3964) the Hoare annotation is: true [2019-10-15 01:03:41,128 INFO L443 ceAbstractionStarter]: For program point ldv_usb_driver_2FINAL(lines 3956 3964) no Hoare annotation was computed. [2019-10-15 01:03:41,128 INFO L443 ceAbstractionStarter]: For program point ldv_freeEXIT(lines 4450 4456) no Hoare annotation was computed. [2019-10-15 01:03:41,128 INFO L446 ceAbstractionStarter]: At program point ldv_freeENTRY(lines 4450 4456) the Hoare annotation is: true [2019-10-15 01:03:41,128 INFO L443 ceAbstractionStarter]: For program point ldv_freeFINAL(lines 4450 4456) no Hoare annotation was computed. [2019-10-15 01:03:41,128 INFO L443 ceAbstractionStarter]: For program point ldv_kzalloc_1EXIT(lines 3416 3423) no Hoare annotation was computed. [2019-10-15 01:03:41,128 INFO L446 ceAbstractionStarter]: At program point L3420(line 3420) the Hoare annotation is: true [2019-10-15 01:03:41,128 INFO L446 ceAbstractionStarter]: At program point ldv_kzalloc_1ENTRY(lines 3416 3423) the Hoare annotation is: true [2019-10-15 01:03:41,129 INFO L443 ceAbstractionStarter]: For program point ldv_kzalloc_1FINAL(lines 3416 3423) no Hoare annotation was computed. [2019-10-15 01:03:41,129 INFO L443 ceAbstractionStarter]: For program point L3420-1(line 3420) no Hoare annotation was computed. [2019-10-15 01:03:41,129 INFO L443 ceAbstractionStarter]: For program point usb_wwan_resumeEXIT(lines 4539 4541) no Hoare annotation was computed. [2019-10-15 01:03:41,129 INFO L446 ceAbstractionStarter]: At program point usb_wwan_resumeENTRY(lines 4539 4541) the Hoare annotation is: true [2019-10-15 01:03:41,129 INFO L443 ceAbstractionStarter]: For program point usb_wwan_resumeFINAL(lines 4539 4541) no Hoare annotation was computed. [2019-10-15 01:03:41,129 INFO L446 ceAbstractionStarter]: At program point usb_wwan_releaseENTRY(lines 4535 4537) the Hoare annotation is: true [2019-10-15 01:03:41,129 INFO L443 ceAbstractionStarter]: For program point usb_wwan_releaseFINAL(lines 4535 4537) no Hoare annotation was computed. [2019-10-15 01:03:41,129 INFO L443 ceAbstractionStarter]: For program point usb_wwan_releaseEXIT(lines 4535 4537) no Hoare annotation was computed. [2019-10-15 01:03:41,129 INFO L443 ceAbstractionStarter]: For program point kfreeEXIT(lines 4563 4565) no Hoare annotation was computed. [2019-10-15 01:03:41,129 INFO L446 ceAbstractionStarter]: At program point kfreeENTRY(lines 4563 4565) the Hoare annotation is: true [2019-10-15 01:03:41,130 INFO L443 ceAbstractionStarter]: For program point kfreeFINAL(lines 4563 4565) no Hoare annotation was computed. [2019-10-15 01:03:41,130 INFO L443 ceAbstractionStarter]: For program point ldv_reset_resume_2FINAL(lines 4478 4480) no Hoare annotation was computed. [2019-10-15 01:03:41,130 INFO L443 ceAbstractionStarter]: For program point ldv_reset_resume_2EXIT(lines 4478 4480) no Hoare annotation was computed. [2019-10-15 01:03:41,130 INFO L446 ceAbstractionStarter]: At program point ldv_reset_resume_2ENTRY(lines 4478 4480) the Hoare annotation is: true [2019-10-15 01:03:41,130 INFO L443 ceAbstractionStarter]: For program point qcexitFINAL(lines 3921 3928) no Hoare annotation was computed. [2019-10-15 01:03:41,130 INFO L443 ceAbstractionStarter]: For program point qcexitEXIT(lines 3921 3928) no Hoare annotation was computed. [2019-10-15 01:03:41,130 INFO L446 ceAbstractionStarter]: At program point qcexitENTRY(lines 3921 3928) the Hoare annotation is: true [2019-10-15 01:03:41,130 INFO L446 ceAbstractionStarter]: At program point L3924(line 3924) the Hoare annotation is: true [2019-10-15 01:03:41,130 INFO L443 ceAbstractionStarter]: For program point printkFINAL(lines 4482 4484) no Hoare annotation was computed. [2019-10-15 01:03:41,131 INFO L443 ceAbstractionStarter]: For program point printkENTRY(lines 4482 4484) no Hoare annotation was computed. [2019-10-15 01:03:41,131 INFO L443 ceAbstractionStarter]: For program point printkEXIT(lines 4482 4484) no Hoare annotation was computed. [2019-10-15 01:03:41,131 INFO L443 ceAbstractionStarter]: For program point dev_errFINAL(lines 4471 4473) no Hoare annotation was computed. [2019-10-15 01:03:41,131 INFO L443 ceAbstractionStarter]: For program point dev_errEXIT(lines 4471 4473) no Hoare annotation was computed. [2019-10-15 01:03:41,131 INFO L443 ceAbstractionStarter]: For program point dev_errENTRY(lines 4471 4473) no Hoare annotation was computed. [2019-10-15 01:03:41,131 INFO L446 ceAbstractionStarter]: At program point usb_wwan_disconnectENTRY(lines 4528 4530) the Hoare annotation is: true [2019-10-15 01:03:41,131 INFO L443 ceAbstractionStarter]: For program point usb_wwan_disconnectFINAL(lines 4528 4530) no Hoare annotation was computed. [2019-10-15 01:03:41,131 INFO L443 ceAbstractionStarter]: For program point usb_wwan_disconnectEXIT(lines 4528 4530) no Hoare annotation was computed. [2019-10-15 01:03:41,131 INFO L443 ceAbstractionStarter]: For program point ldv_errorFINAL(lines 4435 4441) no Hoare annotation was computed. [2019-10-15 01:03:41,132 INFO L446 ceAbstractionStarter]: At program point ldv_errorENTRY(lines 4435 4441) the Hoare annotation is: true [2019-10-15 01:03:41,132 INFO L443 ceAbstractionStarter]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 4439) no Hoare annotation was computed. [2019-10-15 01:03:41,132 INFO L443 ceAbstractionStarter]: For program point ldv_errorEXIT(lines 4435 4441) no Hoare annotation was computed. [2019-10-15 01:03:41,132 INFO L443 ceAbstractionStarter]: For program point usb_serial_resumeEXIT(lines 4510 4512) no Hoare annotation was computed. [2019-10-15 01:03:41,132 INFO L443 ceAbstractionStarter]: For program point usb_serial_resumeFINAL(lines 4510 4512) no Hoare annotation was computed. [2019-10-15 01:03:41,132 INFO L446 ceAbstractionStarter]: At program point usb_serial_resumeENTRY(lines 4510 4512) the Hoare annotation is: true [2019-10-15 01:03:41,132 INFO L446 ceAbstractionStarter]: At program point L4319(line 4319) the Hoare annotation is: true [2019-10-15 01:03:41,132 INFO L443 ceAbstractionStarter]: For program point L4318(lines 4318 4321) no Hoare annotation was computed. [2019-10-15 01:03:41,132 INFO L446 ceAbstractionStarter]: At program point L4317(line 4317) the Hoare annotation is: true [2019-10-15 01:03:41,133 INFO L443 ceAbstractionStarter]: For program point L4318-1(lines 4318 4321) no Hoare annotation was computed. [2019-10-15 01:03:41,133 INFO L443 ceAbstractionStarter]: For program point L4317-1(line 4317) no Hoare annotation was computed. [2019-10-15 01:03:41,133 INFO L443 ceAbstractionStarter]: For program point kzallocEXIT(lines 4313 4324) no Hoare annotation was computed. [2019-10-15 01:03:41,133 INFO L446 ceAbstractionStarter]: At program point kzallocENTRY(lines 4313 4324) the Hoare annotation is: true [2019-10-15 01:03:41,133 INFO L443 ceAbstractionStarter]: For program point kzallocFINAL(lines 4313 4324) no Hoare annotation was computed. [2019-10-15 01:03:41,133 INFO L443 ceAbstractionStarter]: For program point usb_serial_deregisterEXIT(lines 4495 4497) no Hoare annotation was computed. [2019-10-15 01:03:41,133 INFO L446 ceAbstractionStarter]: At program point usb_serial_deregisterENTRY(lines 4495 4497) the Hoare annotation is: true [2019-10-15 01:03:41,133 INFO L443 ceAbstractionStarter]: For program point usb_serial_deregisterFINAL(lines 4495 4497) no Hoare annotation was computed. [2019-10-15 01:03:41,133 INFO L446 ceAbstractionStarter]: At program point usb_serial_suspendENTRY(lines 4514 4516) the Hoare annotation is: true [2019-10-15 01:03:41,133 INFO L443 ceAbstractionStarter]: For program point usb_serial_suspendEXIT(lines 4514 4516) no Hoare annotation was computed. [2019-10-15 01:03:41,134 INFO L443 ceAbstractionStarter]: For program point usb_serial_suspendFINAL(lines 4514 4516) no Hoare annotation was computed. [2019-10-15 01:03:41,134 INFO L446 ceAbstractionStarter]: At program point kmallocENTRY(lines 3408 3415) the Hoare annotation is: true [2019-10-15 01:03:41,134 INFO L443 ceAbstractionStarter]: For program point kmallocFINAL(lines 3408 3415) no Hoare annotation was computed. [2019-10-15 01:03:41,134 INFO L446 ceAbstractionStarter]: At program point L3412(line 3412) the Hoare annotation is: true [2019-10-15 01:03:41,134 INFO L443 ceAbstractionStarter]: For program point kmallocEXIT(lines 3408 3415) no Hoare annotation was computed. [2019-10-15 01:03:41,134 INFO L443 ceAbstractionStarter]: For program point L3412-1(line 3412) no Hoare annotation was computed. [2019-10-15 01:03:41,134 INFO L443 ceAbstractionStarter]: For program point usb_endpoint_dir_inEXIT(lines 3439 3444) no Hoare annotation was computed. [2019-10-15 01:03:41,134 INFO L446 ceAbstractionStarter]: At program point usb_endpoint_dir_inENTRY(lines 3439 3444) the Hoare annotation is: true [2019-10-15 01:03:41,134 INFO L443 ceAbstractionStarter]: For program point usb_endpoint_dir_inFINAL(lines 3439 3444) no Hoare annotation was computed. [2019-10-15 01:03:41,135 INFO L443 ceAbstractionStarter]: For program point L3486(lines 3486 3490) no Hoare annotation was computed. [2019-10-15 01:03:41,135 INFO L443 ceAbstractionStarter]: For program point L3484(lines 3484 3493) no Hoare annotation was computed. [2019-10-15 01:03:41,135 INFO L443 ceAbstractionStarter]: For program point L3485-1(line 3485) no Hoare annotation was computed. [2019-10-15 01:03:41,135 INFO L446 ceAbstractionStarter]: At program point L3485(line 3485) the Hoare annotation is: true [2019-10-15 01:03:41,135 INFO L443 ceAbstractionStarter]: For program point L3483-1(line 3483) no Hoare annotation was computed. [2019-10-15 01:03:41,135 INFO L446 ceAbstractionStarter]: At program point L3483(line 3483) the Hoare annotation is: true [2019-10-15 01:03:41,135 INFO L443 ceAbstractionStarter]: For program point L3484-1(lines 3484 3493) no Hoare annotation was computed. [2019-10-15 01:03:41,135 INFO L443 ceAbstractionStarter]: For program point usb_endpoint_is_bulk_outFINAL(lines 3477 3496) no Hoare annotation was computed. [2019-10-15 01:03:41,135 INFO L446 ceAbstractionStarter]: At program point usb_endpoint_is_bulk_outENTRY(lines 3477 3496) the Hoare annotation is: true [2019-10-15 01:03:41,135 INFO L443 ceAbstractionStarter]: For program point usb_endpoint_is_bulk_outEXIT(lines 3477 3496) no Hoare annotation was computed. [2019-10-15 01:03:41,136 INFO L446 ceAbstractionStarter]: At program point qcinitENTRY(lines 3903 3920) the Hoare annotation is: true [2019-10-15 01:03:41,136 INFO L443 ceAbstractionStarter]: For program point qcinitFINAL(lines 3903 3920) no Hoare annotation was computed. [2019-10-15 01:03:41,136 INFO L446 ceAbstractionStarter]: At program point L3914(line 3914) the Hoare annotation is: true [2019-10-15 01:03:41,136 INFO L443 ceAbstractionStarter]: For program point qcinitEXIT(lines 3903 3920) no Hoare annotation was computed. [2019-10-15 01:03:41,136 INFO L446 ceAbstractionStarter]: At program point L3912(line 3912) the Hoare annotation is: true [2019-10-15 01:03:41,136 INFO L443 ceAbstractionStarter]: For program point L3913(lines 3913 3917) no Hoare annotation was computed. [2019-10-15 01:03:41,136 INFO L443 ceAbstractionStarter]: For program point L3914-1(line 3914) no Hoare annotation was computed. [2019-10-15 01:03:41,136 INFO L443 ceAbstractionStarter]: For program point L3912-1(line 3912) no Hoare annotation was computed. [2019-10-15 01:03:41,136 INFO L443 ceAbstractionStarter]: For program point L3908(lines 3908 3911) no Hoare annotation was computed. [2019-10-15 01:03:41,137 INFO L443 ceAbstractionStarter]: For program point L3907-1(line 3907) no Hoare annotation was computed. [2019-10-15 01:03:41,137 INFO L446 ceAbstractionStarter]: At program point L3907(line 3907) the Hoare annotation is: true [2019-10-15 01:03:41,137 INFO L443 ceAbstractionStarter]: For program point ldv_undef_ulongENTRY(lines 3360 3367) no Hoare annotation was computed. [2019-10-15 01:03:41,137 INFO L443 ceAbstractionStarter]: For program point ldv_undef_ulongEXIT(lines 3360 3367) no Hoare annotation was computed. [2019-10-15 01:03:41,137 INFO L443 ceAbstractionStarter]: For program point ldv_undef_ulongFINAL(lines 3360 3367) no Hoare annotation was computed. [2019-10-15 01:03:41,137 INFO L443 ceAbstractionStarter]: For program point usb_serial_disconnectFINAL(lines 4498 4500) no Hoare annotation was computed. [2019-10-15 01:03:41,137 INFO L446 ceAbstractionStarter]: At program point usb_serial_disconnectENTRY(lines 4498 4500) the Hoare annotation is: true [2019-10-15 01:03:41,137 INFO L443 ceAbstractionStarter]: For program point usb_serial_disconnectEXIT(lines 4498 4500) no Hoare annotation was computed. [2019-10-15 01:03:41,137 INFO L446 ceAbstractionStarter]: At program point L4430(line 4430) the Hoare annotation is: true [2019-10-15 01:03:41,137 INFO L443 ceAbstractionStarter]: For program point L4430-1(line 4430) no Hoare annotation was computed. [2019-10-15 01:03:41,138 INFO L443 ceAbstractionStarter]: For program point ldv_usb_deregister_11EXIT(lines 4427 4434) no Hoare annotation was computed. [2019-10-15 01:03:41,138 INFO L446 ceAbstractionStarter]: At program point ldv_usb_deregister_11ENTRY(lines 4427 4434) the Hoare annotation is: true [2019-10-15 01:03:41,138 INFO L443 ceAbstractionStarter]: For program point ldv_usb_deregister_11FINAL(lines 4427 4434) no Hoare annotation was computed. [2019-10-15 01:03:41,138 INFO L446 ceAbstractionStarter]: At program point usb_wwan_writeENTRY(lines 4551 4553) the Hoare annotation is: true [2019-10-15 01:03:41,138 INFO L443 ceAbstractionStarter]: For program point usb_wwan_writeFINAL(lines 4551 4553) no Hoare annotation was computed. [2019-10-15 01:03:41,138 INFO L443 ceAbstractionStarter]: For program point usb_wwan_writeEXIT(lines 4551 4553) no Hoare annotation was computed. [2019-10-15 01:03:41,138 INFO L443 ceAbstractionStarter]: For program point #Ultimate.C_memsetEXIT(line -1) no Hoare annotation was computed. [2019-10-15 01:03:41,138 INFO L446 ceAbstractionStarter]: At program point L-1-1(line -1) the Hoare annotation is: true [2019-10-15 01:03:41,138 INFO L446 ceAbstractionStarter]: At program point #Ultimate.C_memsetENTRY(line -1) the Hoare annotation is: true [2019-10-15 01:03:41,139 INFO L443 ceAbstractionStarter]: For program point #Ultimate.C_memsetFINAL(line -1) no Hoare annotation was computed. [2019-10-15 01:03:41,139 INFO L443 ceAbstractionStarter]: For program point usb_wwan_write_roomEXIT(lines 4555 4557) no Hoare annotation was computed. [2019-10-15 01:03:41,139 INFO L446 ceAbstractionStarter]: At program point usb_wwan_write_roomENTRY(lines 4555 4557) the Hoare annotation is: true [2019-10-15 01:03:41,139 INFO L443 ceAbstractionStarter]: For program point usb_wwan_write_roomFINAL(lines 4555 4557) no Hoare annotation was computed. [2019-10-15 01:03:41,139 INFO L446 ceAbstractionStarter]: At program point usb_serial_registerENTRY(lines 4506 4508) the Hoare annotation is: true [2019-10-15 01:03:41,139 INFO L443 ceAbstractionStarter]: For program point usb_serial_registerFINAL(lines 4506 4508) no Hoare annotation was computed. [2019-10-15 01:03:41,139 INFO L443 ceAbstractionStarter]: For program point usb_serial_registerEXIT(lines 4506 4508) no Hoare annotation was computed. [2019-10-15 01:03:41,139 INFO L443 ceAbstractionStarter]: For program point usb_wwan_suspendFINAL(lines 4547 4549) no Hoare annotation was computed. [2019-10-15 01:03:41,140 INFO L446 ceAbstractionStarter]: At program point usb_wwan_suspendENTRY(lines 4547 4549) the Hoare annotation is: true [2019-10-15 01:03:41,140 INFO L443 ceAbstractionStarter]: For program point usb_wwan_suspendEXIT(lines 4547 4549) no Hoare annotation was computed. [2019-10-15 01:03:41,140 INFO L443 ceAbstractionStarter]: For program point L3330-1(line 3330) no Hoare annotation was computed. [2019-10-15 01:03:41,140 INFO L443 ceAbstractionStarter]: For program point ldv_init_zallocFINAL(lines 3325 3335) no Hoare annotation was computed. [2019-10-15 01:03:41,140 INFO L443 ceAbstractionStarter]: For program point ldv_init_zallocEXIT(lines 3325 3335) no Hoare annotation was computed. [2019-10-15 01:03:41,140 INFO L446 ceAbstractionStarter]: At program point ldv_init_zallocENTRY(lines 3325 3335) the Hoare annotation is: true [2019-10-15 01:03:41,140 INFO L446 ceAbstractionStarter]: At program point L3330(line 3330) the Hoare annotation is: true [2019-10-15 01:03:41,140 INFO L446 ceAbstractionStarter]: At program point usb_wwan_closeENTRY(lines 4525 4527) the Hoare annotation is: true [2019-10-15 01:03:41,140 INFO L443 ceAbstractionStarter]: For program point usb_wwan_closeFINAL(lines 4525 4527) no Hoare annotation was computed. [2019-10-15 01:03:41,140 INFO L443 ceAbstractionStarter]: For program point usb_wwan_closeEXIT(lines 4525 4527) no Hoare annotation was computed. [2019-10-15 01:03:41,141 INFO L443 ceAbstractionStarter]: For program point usb_get_serial_dataEXIT(lines 3520 3525) no Hoare annotation was computed. [2019-10-15 01:03:41,141 INFO L446 ceAbstractionStarter]: At program point usb_get_serial_dataENTRY(lines 3520 3525) the Hoare annotation is: true [2019-10-15 01:03:41,141 INFO L443 ceAbstractionStarter]: For program point usb_get_serial_dataFINAL(lines 3520 3525) no Hoare annotation was computed. [2019-10-15 01:03:41,141 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-15 01:03:41,141 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2019-10-15 01:03:41,141 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-15 01:03:41,141 INFO L446 ceAbstractionStarter]: At program point ldv_check_final_stateENTRY(lines 4457 4466) the Hoare annotation is: true [2019-10-15 01:03:41,141 INFO L439 ceAbstractionStarter]: At program point L4461(line 4461) the Hoare annotation is: (not (= 0 ~ldv_alloc_count~0)) [2019-10-15 01:03:41,141 INFO L443 ceAbstractionStarter]: For program point L4460(lines 4457 4466) no Hoare annotation was computed. [2019-10-15 01:03:41,142 INFO L443 ceAbstractionStarter]: For program point ldv_check_final_stateEXIT(lines 4457 4466) no Hoare annotation was computed. [2019-10-15 01:03:41,142 INFO L443 ceAbstractionStarter]: For program point ldv_zallocEXIT(lines 3308 3324) no Hoare annotation was computed. [2019-10-15 01:03:41,142 INFO L443 ceAbstractionStarter]: For program point L3318(line 3318) no Hoare annotation was computed. [2019-10-15 01:03:41,142 INFO L443 ceAbstractionStarter]: For program point ldv_zallocENTRY(lines 3308 3324) no Hoare annotation was computed. [2019-10-15 01:03:41,142 INFO L443 ceAbstractionStarter]: For program point L3318-1(line 3318) no Hoare annotation was computed. [2019-10-15 01:03:41,142 INFO L443 ceAbstractionStarter]: For program point ldv_zallocFINAL(lines 3308 3324) no Hoare annotation was computed. [2019-10-15 01:03:41,142 INFO L443 ceAbstractionStarter]: For program point L3315(lines 3315 3322) no Hoare annotation was computed. [2019-10-15 01:03:41,142 INFO L443 ceAbstractionStarter]: For program point usb_enable_autosuspendEXIT(lines 4488 4490) no Hoare annotation was computed. [2019-10-15 01:03:41,142 INFO L443 ceAbstractionStarter]: For program point usb_enable_autosuspendFINAL(lines 4488 4490) no Hoare annotation was computed. [2019-10-15 01:03:41,142 INFO L446 ceAbstractionStarter]: At program point usb_enable_autosuspendENTRY(lines 4488 4490) the Hoare annotation is: true [2019-10-15 01:03:41,143 INFO L443 ceAbstractionStarter]: For program point usb_wwan_chars_in_bufferFINAL(lines 4522 4524) no Hoare annotation was computed. [2019-10-15 01:03:41,143 INFO L443 ceAbstractionStarter]: For program point usb_wwan_chars_in_bufferEXIT(lines 4522 4524) no Hoare annotation was computed. [2019-10-15 01:03:41,143 INFO L446 ceAbstractionStarter]: At program point usb_wwan_chars_in_bufferENTRY(lines 4522 4524) the Hoare annotation is: true [2019-10-15 01:03:41,143 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-15 01:03:41,143 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: false [2019-10-15 01:03:41,143 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-15 01:03:41,143 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-15 01:03:41,143 INFO L443 ceAbstractionStarter]: For program point ldv_memsetFINAL(lines 3336 3343) no Hoare annotation was computed. [2019-10-15 01:03:41,143 INFO L446 ceAbstractionStarter]: At program point L3340(line 3340) the Hoare annotation is: true [2019-10-15 01:03:41,144 INFO L443 ceAbstractionStarter]: For program point L3340-1(line 3340) no Hoare annotation was computed. [2019-10-15 01:03:41,144 INFO L446 ceAbstractionStarter]: At program point ldv_memsetENTRY(lines 3336 3343) the Hoare annotation is: true [2019-10-15 01:03:41,144 INFO L443 ceAbstractionStarter]: For program point ldv_memsetEXIT(lines 3336 3343) no Hoare annotation was computed. [2019-10-15 01:03:41,144 INFO L446 ceAbstractionStarter]: At program point spinlock_checkENTRY(lines 3392 3397) the Hoare annotation is: true [2019-10-15 01:03:41,144 INFO L443 ceAbstractionStarter]: For program point spinlock_checkEXIT(lines 3392 3397) no Hoare annotation was computed. [2019-10-15 01:03:41,144 INFO L443 ceAbstractionStarter]: For program point spinlock_checkFINAL(lines 3392 3397) no Hoare annotation was computed. [2019-10-15 01:03:41,144 INFO L443 ceAbstractionStarter]: For program point usb_endpoint_dir_outEXIT(lines 3445 3450) no Hoare annotation was computed. [2019-10-15 01:03:41,144 INFO L446 ceAbstractionStarter]: At program point usb_endpoint_dir_outENTRY(lines 3445 3450) the Hoare annotation is: true [2019-10-15 01:03:41,144 INFO L443 ceAbstractionStarter]: For program point usb_endpoint_dir_outFINAL(lines 3445 3450) no Hoare annotation was computed. [2019-10-15 01:03:41,144 INFO L443 ceAbstractionStarter]: For program point usb_wwan_startupEXIT(lines 4543 4545) no Hoare annotation was computed. [2019-10-15 01:03:41,145 INFO L446 ceAbstractionStarter]: At program point usb_wwan_startupENTRY(lines 4543 4545) the Hoare annotation is: true [2019-10-15 01:03:41,145 INFO L443 ceAbstractionStarter]: For program point usb_wwan_startupFINAL(lines 4543 4545) no Hoare annotation was computed. [2019-10-15 01:03:41,145 INFO L446 ceAbstractionStarter]: At program point usb_serial_probeENTRY(lines 4502 4504) the Hoare annotation is: true [2019-10-15 01:03:41,145 INFO L443 ceAbstractionStarter]: For program point usb_serial_probeFINAL(lines 4502 4504) no Hoare annotation was computed. [2019-10-15 01:03:41,145 INFO L443 ceAbstractionStarter]: For program point usb_serial_probeEXIT(lines 4502 4504) no Hoare annotation was computed. [2019-10-15 01:03:41,154 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.10 01:03:41 BoogieIcfgContainer [2019-10-15 01:03:41,155 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-15 01:03:41,156 INFO L168 Benchmark]: Toolchain (without parser) took 28008.91 ms. Allocated memory was 138.9 MB in the beginning and 667.9 MB in the end (delta: 529.0 MB). Free memory was 96.6 MB in the beginning and 528.4 MB in the end (delta: -431.7 MB). Peak memory consumption was 500.9 MB. Max. memory is 7.1 GB. [2019-10-15 01:03:41,157 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 138.9 MB. Free memory was 120.9 MB in the beginning and 120.7 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-10-15 01:03:41,158 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1697.23 ms. Allocated memory was 138.9 MB in the beginning and 208.1 MB in the end (delta: 69.2 MB). Free memory was 96.2 MB in the beginning and 112.5 MB in the end (delta: -16.2 MB). Peak memory consumption was 58.2 MB. Max. memory is 7.1 GB. [2019-10-15 01:03:41,158 INFO L168 Benchmark]: Boogie Preprocessor took 240.56 ms. Allocated memory is still 208.1 MB. Free memory was 112.5 MB in the beginning and 99.3 MB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 7.1 GB. [2019-10-15 01:03:41,159 INFO L168 Benchmark]: RCFGBuilder took 2305.03 ms. Allocated memory was 208.1 MB in the beginning and 260.0 MB in the end (delta: 51.9 MB). Free memory was 99.3 MB in the beginning and 193.3 MB in the end (delta: -94.1 MB). Peak memory consumption was 64.9 MB. Max. memory is 7.1 GB. [2019-10-15 01:03:41,160 INFO L168 Benchmark]: TraceAbstraction took 23759.09 ms. Allocated memory was 260.0 MB in the beginning and 667.9 MB in the end (delta: 407.9 MB). Free memory was 193.3 MB in the beginning and 528.4 MB in the end (delta: -335.0 MB). Peak memory consumption was 476.5 MB. Max. memory is 7.1 GB. [2019-10-15 01:03:41,163 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 138.9 MB. Free memory was 120.9 MB in the beginning and 120.7 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1697.23 ms. Allocated memory was 138.9 MB in the beginning and 208.1 MB in the end (delta: 69.2 MB). Free memory was 96.2 MB in the beginning and 112.5 MB in the end (delta: -16.2 MB). Peak memory consumption was 58.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 240.56 ms. Allocated memory is still 208.1 MB. Free memory was 112.5 MB in the beginning and 99.3 MB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2305.03 ms. Allocated memory was 208.1 MB in the beginning and 260.0 MB in the end (delta: 51.9 MB). Free memory was 99.3 MB in the beginning and 193.3 MB in the end (delta: -94.1 MB). Peak memory consumption was 64.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 23759.09 ms. Allocated memory was 260.0 MB in the beginning and 667.9 MB in the end (delta: 407.9 MB). Free memory was 193.3 MB in the beginning and 528.4 MB in the end (delta: -335.0 MB). Peak memory consumption was 476.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 4439]: 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: 3368]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3752]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3980]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3980]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 74 procedures, 555 locations, 1 error locations. Result: SAFE, OverallTime: 23.6s, OverallIterations: 10, TraceHistogramMax: 7, AutomataDifference: 2.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.5s, HoareTripleCheckerStatistics: 6759 SDtfs, 2841 SDslu, 15547 SDs, 0 SdLazy, 582 SolverSat, 50 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1523 GetRequests, 1476 SyntacticMatches, 5 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1367occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.7s AutomataMinimizationTime, 10 MinimizatonAttempts, 703 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 182 LocationsWithAnnotation, 2709 PreInvPairs, 2722 NumberOfFragments, 185 HoareAnnotationTreeSize, 2709 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 182 FomulaSimplificationsInter, 201 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.6s SsaConstructionTime, 3.9s SatisfiabilityAnalysisTime, 12.8s InterpolantComputationTime, 2834 NumberOfCodeBlocks, 2834 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 3671 ConstructedInterpolants, 4 QuantifiedInterpolants, 1039207 SizeOfPredicates, 5 NumberOfNonLiveVariables, 14603 ConjunctsInSsa, 31 ConjunctsInUnsatCore, 18 InterpolantComputations, 11 PerfectInterpolantSequences, 3077/3152 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: TIME[ms]: 157, ITERATIONS: 1, WAS_STRONG: 1, WEAKENING_RATIO: 1.0, AVG_VARS_REMOVED_DURING_WEAKENING: 2.4110169491525424, 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...