/usr/bin/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-v0.6/linux-stable-c0cc359-104_1a-drivers--usb--serial--qcserial.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-07 00:29:10,211 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 00:29:10,214 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 00:29:10,226 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 00:29:10,226 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 00:29:10,227 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 00:29:10,228 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 00:29:10,230 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 00:29:10,241 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 00:29:10,245 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 00:29:10,245 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 00:29:10,248 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 00:29:10,248 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 00:29:10,250 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 00:29:10,252 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 00:29:10,254 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 00:29:10,256 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 00:29:10,258 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 00:29:10,261 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 00:29:10,266 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 00:29:10,269 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 00:29:10,271 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 00:29:10,272 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 00:29:10,273 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 00:29:10,275 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-07 00:29:10,275 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-07 00:29:10,276 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-07 00:29:10,277 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-07 00:29:10,278 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-07 00:29:10,280 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-07 00:29:10,280 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 00:29:10,282 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 00:29:10,282 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 00:29:10,283 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 00:29:10,285 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 00:29:10,285 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 00:29:10,286 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 00:29:10,286 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 00:29:10,286 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 00:29:10,290 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 00:29:10,291 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 00:29:10,292 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 [2019-11-07 00:29:10,327 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 00:29:10,328 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 00:29:10,329 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 00:29:10,329 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 00:29:10,329 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 00:29:10,330 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 00:29:10,330 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 00:29:10,330 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 00:29:10,330 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 00:29:10,330 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 00:29:10,331 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 00:29:10,331 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 00:29:10,331 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 00:29:10,331 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 00:29:10,331 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 00:29:10,332 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 00:29:10,332 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 00:29:10,332 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 00:29:10,332 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 00:29:10,332 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 00:29:10,333 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 00:29:10,333 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 00:29:10,333 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 00:29:10,333 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 00:29:10,333 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 00:29:10,334 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 00:29:10,334 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 00:29:10,334 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 00:29:10,334 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 [2019-11-07 00:29:10,607 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 00:29:10,620 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 00:29:10,623 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 00:29:10,625 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 00:29:10,625 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 00:29:10,626 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-c0cc359-104_1a-drivers--usb--serial--qcserial.ko-entry_point.cil.out.i [2019-11-07 00:29:10,702 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/365842842/8d7de6de25694c008f0c6c2f5203c4a5/FLAGb837fcb98 [2019-11-07 00:29:11,435 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 00:29:11,436 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-c0cc359-104_1a-drivers--usb--serial--qcserial.ko-entry_point.cil.out.i [2019-11-07 00:29:11,482 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/365842842/8d7de6de25694c008f0c6c2f5203c4a5/FLAGb837fcb98 [2019-11-07 00:29:11,548 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/365842842/8d7de6de25694c008f0c6c2f5203c4a5 [2019-11-07 00:29:11,557 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 00:29:11,558 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 00:29:11,559 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 00:29:11,560 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 00:29:11,563 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 00:29:11,564 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 12:29:11" (1/1) ... [2019-11-07 00:29:11,566 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@745efcad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:29:11, skipping insertion in model container [2019-11-07 00:29:11,567 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 12:29:11" (1/1) ... [2019-11-07 00:29:11,575 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 00:29:11,678 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 00:29:12,662 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 00:29:12,724 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 00:29:12,888 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 00:29:13,015 INFO L192 MainTranslator]: Completed translation [2019-11-07 00:29:13,016 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:29:13 WrapperNode [2019-11-07 00:29:13,016 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 00:29:13,017 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 00:29:13,017 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 00:29:13,017 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 00:29:13,033 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:29:13" (1/1) ... [2019-11-07 00:29:13,034 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:29:13" (1/1) ... [2019-11-07 00:29:13,099 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:29:13" (1/1) ... [2019-11-07 00:29:13,101 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:29:13" (1/1) ... [2019-11-07 00:29:13,197 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:29:13" (1/1) ... [2019-11-07 00:29:13,219 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:29:13" (1/1) ... [2019-11-07 00:29:13,239 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:29:13" (1/1) ... [2019-11-07 00:29:13,257 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 00:29:13,257 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 00:29:13,257 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 00:29:13,258 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 00:29:13,259 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:29:13" (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 [2019-11-07 00:29:13,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 00:29:13,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 00:29:13,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-11-07 00:29:13,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-11-07 00:29:13,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-11-07 00:29:13,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-11-07 00:29:13,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-11-07 00:29:13,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-11-07 00:29:13,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-11-07 00:29:13,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-11-07 00:29:13,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-11-07 00:29:13,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-11-07 00:29:13,330 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-11-07 00:29:13,330 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-11-07 00:29:13,330 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-11-07 00:29:13,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc_1 [2019-11-07 00:29:13,331 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2019-11-07 00:29:13,331 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2019-11-07 00:29:13,331 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2019-11-07 00:29:13,332 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_in [2019-11-07 00:29:13,332 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_out [2019-11-07 00:29:13,332 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register [2019-11-07 00:29:13,332 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_data [2019-11-07 00:29:13,332 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_serial_data [2019-11-07 00:29:13,333 INFO L138 BoogieDeclarations]: Found implementation of procedure qcprobe [2019-11-07 00:29:13,333 INFO L138 BoogieDeclarations]: Found implementation of procedure qc_release [2019-11-07 00:29:13,333 INFO L138 BoogieDeclarations]: Found implementation of procedure qcinit [2019-11-07 00:29:13,333 INFO L138 BoogieDeclarations]: Found implementation of procedure qcexit [2019-11-07 00:29:13,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_serial_driver_1 [2019-11-07 00:29:13,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_2 [2019-11-07 00:29:13,377 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 00:29:13,377 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-11-07 00:29:13,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_2 [2019-11-07 00:29:13,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_interface_3 [2019-11-07 00:29:13,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_4 [2019-11-07 00:29:13,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_interface_5 [2019-11-07 00:29:13,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_6 [2019-11-07 00:29:13,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_interface_7 [2019-11-07 00:29:13,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_8 [2019-11-07 00:29:13,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_interface_9 [2019-11-07 00:29:13,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_10 [2019-11-07 00:29:13,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_11 [2019-11-07 00:29:13,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_12 [2019-11-07 00:29:13,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_13 [2019-11-07 00:29:13,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc [2019-11-07 00:29:13,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-11-07 00:29:13,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-11-07 00:29:13,379 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-11-07 00:29:13,379 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-11-07 00:29:13,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-11-07 00:29:13,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_reset_resume_2 [2019-11-07 00:29:13,380 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-11-07 00:29:13,380 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-11-07 00:29:13,380 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_enable_autosuspend [2019-11-07 00:29:13,380 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-11-07 00:29:13,380 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister [2019-11-07 00:29:13,380 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_disconnect [2019-11-07 00:29:13,381 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_probe [2019-11-07 00:29:13,381 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_register [2019-11-07 00:29:13,381 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_resume [2019-11-07 00:29:13,381 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_suspend [2019-11-07 00:29:13,381 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2019-11-07 00:29:13,381 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_chars_in_buffer [2019-11-07 00:29:13,381 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_close [2019-11-07 00:29:13,382 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_disconnect [2019-11-07 00:29:13,382 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_open [2019-11-07 00:29:13,382 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_release [2019-11-07 00:29:13,382 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_resume [2019-11-07 00:29:13,382 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_startup [2019-11-07 00:29:13,382 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_suspend [2019-11-07 00:29:13,382 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_write [2019-11-07 00:29:13,383 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_write_room [2019-11-07 00:29:13,383 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-07 00:29:13,383 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-07 00:29:13,384 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-11-07 00:29:13,384 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-11-07 00:29:13,384 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 00:29:13,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-11-07 00:29:13,384 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-11-07 00:29:13,385 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-07 00:29:13,385 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-11-07 00:29:13,385 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-11-07 00:29:13,386 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-07 00:29:13,386 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-11-07 00:29:13,386 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-11-07 00:29:13,386 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-11-07 00:29:13,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-11-07 00:29:13,387 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-07 00:29:13,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-11-07 00:29:13,388 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-11-07 00:29:13,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-11-07 00:29:13,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-11-07 00:29:13,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-11-07 00:29:13,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-11-07 00:29:13,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-11-07 00:29:13,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-11-07 00:29:13,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-11-07 00:29:13,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc [2019-11-07 00:29:13,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-11-07 00:29:13,389 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-11-07 00:29:13,389 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-11-07 00:29:13,389 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-07 00:29:13,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_4 [2019-11-07 00:29:13,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_6 [2019-11-07 00:29:13,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_8 [2019-11-07 00:29:13,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_10 [2019-11-07 00:29:13,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_11 [2019-11-07 00:29:13,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_12 [2019-11-07 00:29:13,390 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-11-07 00:29:13,390 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-11-07 00:29:13,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc_1 [2019-11-07 00:29:13,390 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-11-07 00:29:13,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_serial_driver_1 [2019-11-07 00:29:13,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_2 [2019-11-07 00:29:13,391 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-11-07 00:29:13,391 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2019-11-07 00:29:13,391 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-07 00:29:13,391 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2019-11-07 00:29:13,391 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2019-11-07 00:29:13,392 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_in [2019-11-07 00:29:13,392 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_out [2019-11-07 00:29:13,392 INFO L130 BoogieDeclarations]: Found specification of procedure usb_enable_autosuspend [2019-11-07 00:29:13,392 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-11-07 00:29:13,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_2 [2019-11-07 00:29:13,393 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register [2019-11-07 00:29:13,393 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-07 00:29:13,394 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-11-07 00:29:13,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_13 [2019-11-07 00:29:13,394 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2019-11-07 00:29:13,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_interface_3 [2019-11-07 00:29:13,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_interface_5 [2019-11-07 00:29:13,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_interface_7 [2019-11-07 00:29:13,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_interface_9 [2019-11-07 00:29:13,395 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_data [2019-11-07 00:29:13,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-07 00:29:13,395 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_serial_data [2019-11-07 00:29:13,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-07 00:29:13,398 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_register [2019-11-07 00:29:13,399 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister [2019-11-07 00:29:13,399 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_probe [2019-11-07 00:29:13,399 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_disconnect [2019-11-07 00:29:13,399 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_suspend [2019-11-07 00:29:13,399 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_resume [2019-11-07 00:29:13,400 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_open [2019-11-07 00:29:13,405 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_close [2019-11-07 00:29:13,405 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_startup [2019-11-07 00:29:13,405 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_disconnect [2019-11-07 00:29:13,405 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_release [2019-11-07 00:29:13,405 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_write_room [2019-11-07 00:29:13,405 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_write [2019-11-07 00:29:13,406 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_chars_in_buffer [2019-11-07 00:29:13,406 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_suspend [2019-11-07 00:29:13,406 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_resume [2019-11-07 00:29:13,406 INFO L130 BoogieDeclarations]: Found specification of procedure qcprobe [2019-11-07 00:29:13,406 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-07 00:29:13,406 INFO L130 BoogieDeclarations]: Found specification of procedure qc_release [2019-11-07 00:29:13,406 INFO L130 BoogieDeclarations]: Found specification of procedure qcinit [2019-11-07 00:29:13,406 INFO L130 BoogieDeclarations]: Found specification of procedure qcexit [2019-11-07 00:29:13,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_reset_resume_2 [2019-11-07 00:29:13,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-11-07 00:29:13,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-11-07 00:29:13,407 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 00:29:13,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-11-07 00:29:13,408 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-07 00:29:13,408 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-07 00:29:13,408 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 00:29:13,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-07 00:29:13,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-07 00:29:13,408 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 00:29:13,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-07 00:29:14,643 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-11-07 00:29:15,793 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 00:29:15,793 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-11-07 00:29:15,795 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 12:29:15 BoogieIcfgContainer [2019-11-07 00:29:15,795 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 00:29:15,796 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-07 00:29:15,796 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-07 00:29:15,799 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-07 00:29:15,800 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 12:29:11" (1/3) ... [2019-11-07 00:29:15,800 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c1d59be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 12:29:15, skipping insertion in model container [2019-11-07 00:29:15,801 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:29:13" (2/3) ... [2019-11-07 00:29:15,801 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c1d59be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 12:29:15, skipping insertion in model container [2019-11-07 00:29:15,801 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 12:29:15" (3/3) ... [2019-11-07 00:29:15,803 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-stable-c0cc359-104_1a-drivers--usb--serial--qcserial.ko-entry_point.cil.out.i [2019-11-07 00:29:15,812 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-07 00:29:15,821 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-07 00:29:15,834 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-07 00:29:15,863 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-07 00:29:15,863 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-07 00:29:15,863 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-07 00:29:15,863 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-07 00:29:15,863 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-07 00:29:15,864 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-07 00:29:15,864 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-07 00:29:15,864 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-07 00:29:15,895 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states. [2019-11-07 00:29:15,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-07 00:29:15,916 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:29:15,918 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 00:29:15,921 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:29:15,927 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:29:15,927 INFO L82 PathProgramCache]: Analyzing trace with hash -1003828222, now seen corresponding path program 1 times [2019-11-07 00:29:15,937 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:29:15,937 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1020154579] [2019-11-07 00:29:15,937 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:29:16,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:29:16,708 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-07 00:29:16,709 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1020154579] [2019-11-07 00:29:16,710 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 00:29:16,710 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-07 00:29:16,711 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1675779401] [2019-11-07 00:29:16,715 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-07 00:29:16,717 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 00:29:16,731 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-07 00:29:16,732 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 00:29:16,734 INFO L87 Difference]: Start difference. First operand 542 states. Second operand 3 states. [2019-11-07 00:29:16,931 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 00:29:16,932 INFO L93 Difference]: Finished difference Result 1035 states and 1368 transitions. [2019-11-07 00:29:16,934 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-07 00:29:16,935 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 62 [2019-11-07 00:29:16,936 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 00:29:16,976 INFO L225 Difference]: With dead ends: 1035 [2019-11-07 00:29:16,976 INFO L226 Difference]: Without dead ends: 988 [2019-11-07 00:29:16,983 INFO L630 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 [2019-11-07 00:29:17,005 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 988 states. [2019-11-07 00:29:17,161 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 988 to 958. [2019-11-07 00:29:17,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 958 states. [2019-11-07 00:29:17,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 958 states and 1256 transitions. [2019-11-07 00:29:17,183 INFO L78 Accepts]: Start accepts. Automaton has 958 states and 1256 transitions. Word has length 62 [2019-11-07 00:29:17,185 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 00:29:17,185 INFO L462 AbstractCegarLoop]: Abstraction has 958 states and 1256 transitions. [2019-11-07 00:29:17,185 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-07 00:29:17,185 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1256 transitions. [2019-11-07 00:29:17,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-11-07 00:29:17,201 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:29:17,202 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 00:29:17,202 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:29:17,202 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:29:17,202 INFO L82 PathProgramCache]: Analyzing trace with hash 1316676879, now seen corresponding path program 1 times [2019-11-07 00:29:17,203 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:29:17,203 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [234470013] [2019-11-07 00:29:17,203 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:29:17,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:29:17,556 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-07 00:29:17,557 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [234470013] [2019-11-07 00:29:17,558 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 00:29:17,558 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-07 00:29:17,558 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1482437138] [2019-11-07 00:29:17,560 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-07 00:29:17,560 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 00:29:17,560 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-07 00:29:17,561 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 00:29:17,561 INFO L87 Difference]: Start difference. First operand 958 states and 1256 transitions. Second operand 3 states. [2019-11-07 00:29:17,900 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 00:29:17,901 INFO L93 Difference]: Finished difference Result 2130 states and 2781 transitions. [2019-11-07 00:29:17,901 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-07 00:29:17,902 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 105 [2019-11-07 00:29:17,902 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 00:29:17,915 INFO L225 Difference]: With dead ends: 2130 [2019-11-07 00:29:17,915 INFO L226 Difference]: Without dead ends: 1195 [2019-11-07 00:29:17,925 INFO L630 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 [2019-11-07 00:29:17,928 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1195 states. [2019-11-07 00:29:18,017 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1195 to 1189. [2019-11-07 00:29:18,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1189 states. [2019-11-07 00:29:18,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 1189 states and 1546 transitions. [2019-11-07 00:29:18,030 INFO L78 Accepts]: Start accepts. Automaton has 1189 states and 1546 transitions. Word has length 105 [2019-11-07 00:29:18,032 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 00:29:18,033 INFO L462 AbstractCegarLoop]: Abstraction has 1189 states and 1546 transitions. [2019-11-07 00:29:18,033 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-07 00:29:18,033 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 1546 transitions. [2019-11-07 00:29:18,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2019-11-07 00:29:18,046 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:29:18,049 INFO L410 BasicCegarLoop]: trace histogram [6, 6, 6, 3, 2, 2, 2, 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] [2019-11-07 00:29:18,050 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:29:18,050 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:29:18,050 INFO L82 PathProgramCache]: Analyzing trace with hash 1713323143, now seen corresponding path program 1 times [2019-11-07 00:29:18,050 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:29:18,051 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [252827612] [2019-11-07 00:29:18,051 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:29:18,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:29:18,325 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2019-11-07 00:29:18,325 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [252827612] [2019-11-07 00:29:18,325 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 00:29:18,326 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-07 00:29:18,326 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1451365072] [2019-11-07 00:29:18,327 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-07 00:29:18,328 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 00:29:18,328 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-07 00:29:18,328 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 00:29:18,328 INFO L87 Difference]: Start difference. First operand 1189 states and 1546 transitions. Second operand 3 states. [2019-11-07 00:29:18,732 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 00:29:18,732 INFO L93 Difference]: Finished difference Result 2700 states and 3541 transitions. [2019-11-07 00:29:18,733 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-07 00:29:18,733 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 147 [2019-11-07 00:29:18,734 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 00:29:18,745 INFO L225 Difference]: With dead ends: 2700 [2019-11-07 00:29:18,746 INFO L226 Difference]: Without dead ends: 1534 [2019-11-07 00:29:18,750 INFO L630 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 [2019-11-07 00:29:18,753 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1534 states. [2019-11-07 00:29:18,869 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1534 to 1512. [2019-11-07 00:29:18,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1512 states. [2019-11-07 00:29:18,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1512 states to 1512 states and 1940 transitions. [2019-11-07 00:29:18,881 INFO L78 Accepts]: Start accepts. Automaton has 1512 states and 1940 transitions. Word has length 147 [2019-11-07 00:29:18,883 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 00:29:18,884 INFO L462 AbstractCegarLoop]: Abstraction has 1512 states and 1940 transitions. [2019-11-07 00:29:18,884 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-07 00:29:18,884 INFO L276 IsEmpty]: Start isEmpty. Operand 1512 states and 1940 transitions. [2019-11-07 00:29:18,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2019-11-07 00:29:18,890 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:29:18,890 INFO L410 BasicCegarLoop]: trace histogram [6, 6, 6, 3, 2, 2, 2, 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, 1, 1, 1, 1] [2019-11-07 00:29:18,890 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:29:18,890 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:29:18,891 INFO L82 PathProgramCache]: Analyzing trace with hash -1503857019, now seen corresponding path program 1 times [2019-11-07 00:29:18,891 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:29:18,891 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1018264574] [2019-11-07 00:29:18,891 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:29:18,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:29:19,149 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-11-07 00:29:19,149 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1018264574] [2019-11-07 00:29:19,149 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 00:29:19,150 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-07 00:29:19,150 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1034397208] [2019-11-07 00:29:19,150 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-07 00:29:19,151 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 00:29:19,151 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-07 00:29:19,151 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-07 00:29:19,151 INFO L87 Difference]: Start difference. First operand 1512 states and 1940 transitions. Second operand 4 states. [2019-11-07 00:29:19,837 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 00:29:19,837 INFO L93 Difference]: Finished difference Result 3001 states and 3856 transitions. [2019-11-07 00:29:19,838 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-07 00:29:19,838 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 154 [2019-11-07 00:29:19,838 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 00:29:19,846 INFO L225 Difference]: With dead ends: 3001 [2019-11-07 00:29:19,847 INFO L226 Difference]: Without dead ends: 1512 [2019-11-07 00:29:19,851 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-07 00:29:19,854 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1512 states. [2019-11-07 00:29:19,972 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1512 to 1512. [2019-11-07 00:29:19,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1512 states. [2019-11-07 00:29:19,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1512 states to 1512 states and 1925 transitions. [2019-11-07 00:29:19,980 INFO L78 Accepts]: Start accepts. Automaton has 1512 states and 1925 transitions. Word has length 154 [2019-11-07 00:29:19,980 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 00:29:19,980 INFO L462 AbstractCegarLoop]: Abstraction has 1512 states and 1925 transitions. [2019-11-07 00:29:19,981 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-07 00:29:19,981 INFO L276 IsEmpty]: Start isEmpty. Operand 1512 states and 1925 transitions. [2019-11-07 00:29:19,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2019-11-07 00:29:19,986 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:29:19,986 INFO L410 BasicCegarLoop]: trace histogram [6, 6, 6, 3, 2, 2, 2, 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, 1, 1, 1, 1] [2019-11-07 00:29:19,986 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:29:19,987 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:29:19,987 INFO L82 PathProgramCache]: Analyzing trace with hash -1645858805, now seen corresponding path program 1 times [2019-11-07 00:29:19,987 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:29:19,990 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1504414452] [2019-11-07 00:29:19,990 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:29:20,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:29:20,230 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-11-07 00:29:20,230 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1504414452] [2019-11-07 00:29:20,231 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 00:29:20,231 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-07 00:29:20,231 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1520118822] [2019-11-07 00:29:20,232 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-07 00:29:20,233 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 00:29:20,233 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-07 00:29:20,233 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 00:29:20,233 INFO L87 Difference]: Start difference. First operand 1512 states and 1925 transitions. Second operand 3 states. [2019-11-07 00:29:20,472 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 00:29:20,472 INFO L93 Difference]: Finished difference Result 2818 states and 3634 transitions. [2019-11-07 00:29:20,473 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-07 00:29:20,473 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 154 [2019-11-07 00:29:20,475 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 00:29:20,485 INFO L225 Difference]: With dead ends: 2818 [2019-11-07 00:29:20,485 INFO L226 Difference]: Without dead ends: 1270 [2019-11-07 00:29:20,492 INFO L630 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 [2019-11-07 00:29:20,494 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1270 states. [2019-11-07 00:29:20,570 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1270 to 1238. [2019-11-07 00:29:20,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1238 states. [2019-11-07 00:29:20,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 1238 states and 1611 transitions. [2019-11-07 00:29:20,581 INFO L78 Accepts]: Start accepts. Automaton has 1238 states and 1611 transitions. Word has length 154 [2019-11-07 00:29:20,583 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 00:29:20,583 INFO L462 AbstractCegarLoop]: Abstraction has 1238 states and 1611 transitions. [2019-11-07 00:29:20,583 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-07 00:29:20,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 1611 transitions. [2019-11-07 00:29:20,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2019-11-07 00:29:20,590 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:29:20,591 INFO L410 BasicCegarLoop]: trace histogram [6, 6, 6, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 00:29:20,591 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:29:20,593 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:29:20,593 INFO L82 PathProgramCache]: Analyzing trace with hash 2014918925, now seen corresponding path program 1 times [2019-11-07 00:29:20,594 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:29:20,594 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1855298374] [2019-11-07 00:29:20,594 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:29:20,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:29:20,876 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2019-11-07 00:29:20,877 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1855298374] [2019-11-07 00:29:20,877 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 00:29:20,877 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-07 00:29:20,877 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [869596554] [2019-11-07 00:29:20,878 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-07 00:29:20,878 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 00:29:20,878 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-07 00:29:20,880 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-07 00:29:20,880 INFO L87 Difference]: Start difference. First operand 1238 states and 1611 transitions. Second operand 5 states. [2019-11-07 00:29:21,207 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 00:29:21,208 INFO L93 Difference]: Finished difference Result 2964 states and 3818 transitions. [2019-11-07 00:29:21,208 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-07 00:29:21,208 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 158 [2019-11-07 00:29:21,209 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 00:29:21,219 INFO L225 Difference]: With dead ends: 2964 [2019-11-07 00:29:21,219 INFO L226 Difference]: Without dead ends: 1877 [2019-11-07 00:29:21,222 INFO L630 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 [2019-11-07 00:29:21,225 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1877 states. [2019-11-07 00:29:21,281 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1877 to 1246. [2019-11-07 00:29:21,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1246 states. [2019-11-07 00:29:21,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 1246 states and 1620 transitions. [2019-11-07 00:29:21,288 INFO L78 Accepts]: Start accepts. Automaton has 1246 states and 1620 transitions. Word has length 158 [2019-11-07 00:29:21,290 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 00:29:21,290 INFO L462 AbstractCegarLoop]: Abstraction has 1246 states and 1620 transitions. [2019-11-07 00:29:21,290 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-07 00:29:21,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 1620 transitions. [2019-11-07 00:29:21,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2019-11-07 00:29:21,295 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:29:21,296 INFO L410 BasicCegarLoop]: trace histogram [6, 6, 6, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 00:29:21,296 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:29:21,296 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:29:21,296 INFO L82 PathProgramCache]: Analyzing trace with hash 1505445835, now seen corresponding path program 1 times [2019-11-07 00:29:21,296 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:29:21,297 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1801197099] [2019-11-07 00:29:21,297 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:29:21,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:29:21,835 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2019-11-07 00:29:21,836 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1801197099] [2019-11-07 00:29:21,836 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 00:29:21,836 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2019-11-07 00:29:21,837 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [268355870] [2019-11-07 00:29:21,837 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-11-07 00:29:21,837 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 00:29:21,838 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-11-07 00:29:21,842 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=91, Unknown=0, NotChecked=0, Total=110 [2019-11-07 00:29:21,843 INFO L87 Difference]: Start difference. First operand 1246 states and 1620 transitions. Second operand 11 states. [2019-11-07 00:29:21,971 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 00:29:21,971 INFO L93 Difference]: Finished difference Result 1902 states and 2468 transitions. [2019-11-07 00:29:21,972 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-11-07 00:29:21,972 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 158 [2019-11-07 00:29:21,972 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 00:29:21,979 INFO L225 Difference]: With dead ends: 1902 [2019-11-07 00:29:21,979 INFO L226 Difference]: Without dead ends: 1278 [2019-11-07 00:29:21,981 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=19, Invalid=91, Unknown=0, NotChecked=0, Total=110 [2019-11-07 00:29:21,984 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1278 states. [2019-11-07 00:29:22,030 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1278 to 1275. [2019-11-07 00:29:22,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1275 states. [2019-11-07 00:29:22,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 1275 states and 1649 transitions. [2019-11-07 00:29:22,038 INFO L78 Accepts]: Start accepts. Automaton has 1275 states and 1649 transitions. Word has length 158 [2019-11-07 00:29:22,038 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 00:29:22,038 INFO L462 AbstractCegarLoop]: Abstraction has 1275 states and 1649 transitions. [2019-11-07 00:29:22,038 INFO L463 AbstractCegarLoop]: Interpolant automaton has 11 states. [2019-11-07 00:29:22,038 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 1649 transitions. [2019-11-07 00:29:22,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2019-11-07 00:29:22,042 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:29:22,042 INFO L410 BasicCegarLoop]: trace histogram [6, 6, 6, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 00:29:22,042 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:29:22,043 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:29:22,043 INFO L82 PathProgramCache]: Analyzing trace with hash 1943455338, now seen corresponding path program 1 times [2019-11-07 00:29:22,043 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:29:22,043 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [274366838] [2019-11-07 00:29:22,043 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:29:22,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:29:22,501 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2019-11-07 00:29:22,501 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [274366838] [2019-11-07 00:29:22,501 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1720475602] [2019-11-07 00:29:22,502 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 [2019-11-07 00:29:23,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:29:23,265 INFO L256 TraceCheckSpWp]: Trace formula consists of 3290 conjuncts, 3 conjunts are in the unsatisfiable core [2019-11-07 00:29:23,286 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-07 00:29:23,374 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2019-11-07 00:29:23,375 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-11-07 00:29:23,628 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2019-11-07 00:29:23,629 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2019-11-07 00:29:23,629 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [4, 4] total 8 [2019-11-07 00:29:23,629 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [634947433] [2019-11-07 00:29:23,630 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-07 00:29:23,630 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 00:29:23,631 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-07 00:29:23,631 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2019-11-07 00:29:23,631 INFO L87 Difference]: Start difference. First operand 1275 states and 1649 transitions. Second operand 4 states. [2019-11-07 00:29:23,721 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 00:29:23,722 INFO L93 Difference]: Finished difference Result 2537 states and 3283 transitions. [2019-11-07 00:29:23,722 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-07 00:29:23,722 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 158 [2019-11-07 00:29:23,723 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 00:29:23,729 INFO L225 Difference]: With dead ends: 2537 [2019-11-07 00:29:23,730 INFO L226 Difference]: Without dead ends: 1276 [2019-11-07 00:29:23,735 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 320 GetRequests, 312 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2019-11-07 00:29:23,738 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1276 states. [2019-11-07 00:29:23,862 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1276 to 1276. [2019-11-07 00:29:23,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1276 states. [2019-11-07 00:29:23,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 1276 states and 1650 transitions. [2019-11-07 00:29:23,867 INFO L78 Accepts]: Start accepts. Automaton has 1276 states and 1650 transitions. Word has length 158 [2019-11-07 00:29:23,868 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 00:29:23,868 INFO L462 AbstractCegarLoop]: Abstraction has 1276 states and 1650 transitions. [2019-11-07 00:29:23,868 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-07 00:29:23,868 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 1650 transitions. [2019-11-07 00:29:23,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2019-11-07 00:29:23,872 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:29:23,873 INFO L410 BasicCegarLoop]: trace histogram [6, 6, 6, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 00:29:24,082 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-07 00:29:24,082 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:29:24,082 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:29:24,082 INFO L82 PathProgramCache]: Analyzing trace with hash 1196606736, now seen corresponding path program 1 times [2019-11-07 00:29:24,083 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:29:24,083 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1788468794] [2019-11-07 00:29:24,083 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:29:24,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:29:24,367 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2019-11-07 00:29:24,368 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1788468794] [2019-11-07 00:29:24,368 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [645006326] [2019-11-07 00:29:24,368 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 [2019-11-07 00:29:25,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:29:25,261 INFO L256 TraceCheckSpWp]: Trace formula consists of 3302 conjuncts, 4 conjunts are in the unsatisfiable core [2019-11-07 00:29:25,276 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-07 00:29:25,339 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 43 proven. 1 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-11-07 00:29:25,339 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-11-07 00:29:25,628 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2019-11-07 00:29:25,628 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAbstractInterpretation [899512048] [2019-11-07 00:29:25,636 INFO L211 CegarAbsIntRunner]: Running AI on error trace of length 161 [2019-11-07 00:29:25,701 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-11-07 00:29:25,702 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-11-07 00:29:25,803 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-11-07 00:29:25,804 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 127 root evaluator evaluations with a maximum evaluation depth of 0. Performed 127 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 250 variables. [2019-11-07 00:29:25,809 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:29:25,809 INFO L536 sIntCurrentIteration]: Generating AbsInt predicates [2019-11-07 00:29:25,920 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-11-07 00:29:25,920 INFO L551 sIntCurrentIteration]: Unifying AI predicates [2019-11-07 00:29:25,928 INFO L553 sIntCurrentIteration]: We unified 159 AI predicates to 159 [2019-11-07 00:29:25,928 INFO L562 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-11-07 00:29:25,929 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 3 imperfect interpolant sequences. [2019-11-07 00:29:25,930 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [5, 5, 5] total 11 [2019-11-07 00:29:25,931 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1135588792] [2019-11-07 00:29:25,932 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-07 00:29:25,932 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 00:29:25,933 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-07 00:29:25,933 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2019-11-07 00:29:25,933 INFO L87 Difference]: Start difference. First operand 1276 states and 1650 transitions. Second operand 2 states. [2019-11-07 00:29:25,950 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 00:29:25,950 INFO L93 Difference]: Finished difference Result 1276 states and 1650 transitions. [2019-11-07 00:29:25,951 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-07 00:29:25,951 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 160 [2019-11-07 00:29:25,951 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 00:29:25,952 INFO L225 Difference]: With dead ends: 1276 [2019-11-07 00:29:25,952 INFO L226 Difference]: Without dead ends: 0 [2019-11-07 00:29:25,956 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 324 GetRequests, 314 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2019-11-07 00:29:25,956 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-07 00:29:25,957 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-07 00:29:25,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-07 00:29:25,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-07 00:29:25,958 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 160 [2019-11-07 00:29:25,958 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 00:29:25,958 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-07 00:29:25,959 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-07 00:29:25,959 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-07 00:29:25,959 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-07 00:29:26,178 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-07 00:29:26,185 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-07 00:29:26,877 INFO L446 ceAbstractionStarter]: At program point usb_endpoint_is_bulk_inENTRY(lines 3461 3480) the Hoare annotation is: true [2019-11-07 00:29:26,877 INFO L443 ceAbstractionStarter]: For program point usb_endpoint_is_bulk_inEXIT(lines 3461 3480) no Hoare annotation was computed. [2019-11-07 00:29:26,877 INFO L443 ceAbstractionStarter]: For program point usb_endpoint_is_bulk_inFINAL(lines 3461 3480) no Hoare annotation was computed. [2019-11-07 00:29:26,877 INFO L443 ceAbstractionStarter]: For program point L3470(lines 3470 3474) no Hoare annotation was computed. [2019-11-07 00:29:26,878 INFO L443 ceAbstractionStarter]: For program point L3468(lines 3468 3477) no Hoare annotation was computed. [2019-11-07 00:29:26,878 INFO L443 ceAbstractionStarter]: For program point L3469-1(line 3469) no Hoare annotation was computed. [2019-11-07 00:29:26,878 INFO L446 ceAbstractionStarter]: At program point L3469(line 3469) the Hoare annotation is: true [2019-11-07 00:29:26,878 INFO L443 ceAbstractionStarter]: For program point L3467-1(line 3467) no Hoare annotation was computed. [2019-11-07 00:29:26,878 INFO L446 ceAbstractionStarter]: At program point L3467(line 3467) the Hoare annotation is: true [2019-11-07 00:29:26,878 INFO L443 ceAbstractionStarter]: For program point L3468-1(lines 3468 3477) no Hoare annotation was computed. [2019-11-07 00:29:26,878 INFO L443 ceAbstractionStarter]: For program point __raw_spin_lock_initEXIT(lines 4488 4490) no Hoare annotation was computed. [2019-11-07 00:29:26,879 INFO L446 ceAbstractionStarter]: At program point __raw_spin_lock_initENTRY(lines 4488 4490) the Hoare annotation is: true [2019-11-07 00:29:26,879 INFO L443 ceAbstractionStarter]: For program point __raw_spin_lock_initFINAL(lines 4488 4490) no Hoare annotation was computed. [2019-11-07 00:29:26,879 INFO L446 ceAbstractionStarter]: At program point L4390(line 4390) the Hoare annotation is: true [2019-11-07 00:29:26,879 INFO L443 ceAbstractionStarter]: For program point ldv_kfree_6EXIT(lines 4387 4394) no Hoare annotation was computed. [2019-11-07 00:29:26,879 INFO L446 ceAbstractionStarter]: At program point ldv_kfree_6ENTRY(lines 4387 4394) the Hoare annotation is: true [2019-11-07 00:29:26,879 INFO L446 ceAbstractionStarter]: At program point L4390-1(line 4390) the Hoare annotation is: true [2019-11-07 00:29:26,879 INFO L443 ceAbstractionStarter]: For program point ldv_kfree_6FINAL(lines 4387 4394) no Hoare annotation was computed. [2019-11-07 00:29:26,879 INFO L446 ceAbstractionStarter]: At program point ldv_undef_intENTRY(lines 3326 3333) the Hoare annotation is: true [2019-11-07 00:29:26,879 INFO L443 ceAbstractionStarter]: For program point ldv_undef_intFINAL(lines 3326 3333) no Hoare annotation was computed. [2019-11-07 00:29:26,880 INFO L443 ceAbstractionStarter]: For program point ldv_undef_intEXIT(lines 3326 3333) no Hoare annotation was computed. [2019-11-07 00:29:26,880 INFO L446 ceAbstractionStarter]: At program point L4412-1(line 4412) the Hoare annotation is: true [2019-11-07 00:29:26,880 INFO L446 ceAbstractionStarter]: At program point L4412(line 4412) the Hoare annotation is: true [2019-11-07 00:29:26,880 INFO L443 ceAbstractionStarter]: For program point ldv_kfree_8EXIT(lines 4409 4416) no Hoare annotation was computed. [2019-11-07 00:29:26,880 INFO L446 ceAbstractionStarter]: At program point ldv_kfree_8ENTRY(lines 4409 4416) the Hoare annotation is: true [2019-11-07 00:29:26,880 INFO L443 ceAbstractionStarter]: For program point ldv_kfree_8FINAL(lines 4409 4416) no Hoare annotation was computed. [2019-11-07 00:29:26,880 INFO L443 ceAbstractionStarter]: For program point L3410-1(line 3410) no Hoare annotation was computed. [2019-11-07 00:29:26,881 INFO L446 ceAbstractionStarter]: At program point __kmallocENTRY(lines 3408 3411) the Hoare annotation is: true [2019-11-07 00:29:26,881 INFO L443 ceAbstractionStarter]: For program point __kmallocFINAL(lines 3408 3411) no Hoare annotation was computed. [2019-11-07 00:29:26,881 INFO L443 ceAbstractionStarter]: For program point __kmallocEXIT(lines 3408 3411) no Hoare annotation was computed. [2019-11-07 00:29:26,881 INFO L446 ceAbstractionStarter]: At program point L3410(line 3410) the Hoare annotation is: true [2019-11-07 00:29:26,881 INFO L443 ceAbstractionStarter]: For program point L3999-1(line 3999) no Hoare annotation was computed. [2019-11-07 00:29:26,881 INFO L446 ceAbstractionStarter]: At program point L3999(line 3999) the Hoare annotation is: true [2019-11-07 00:29:26,881 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 3972 4324) no Hoare annotation was computed. [2019-11-07 00:29:26,881 INFO L446 ceAbstractionStarter]: At program point L4198(line 4198) the Hoare annotation is: true [2019-11-07 00:29:26,881 INFO L443 ceAbstractionStarter]: For program point L4264(line 4264) no Hoare annotation was computed. [2019-11-07 00:29:26,882 INFO L443 ceAbstractionStarter]: For program point L4198-1(line 4198) no Hoare annotation was computed. [2019-11-07 00:29:26,882 INFO L443 ceAbstractionStarter]: For program point L4298(line 4298) no Hoare annotation was computed. [2019-11-07 00:29:26,882 INFO L443 ceAbstractionStarter]: For program point L4199(lines 4199 4202) no Hoare annotation was computed. [2019-11-07 00:29:26,882 INFO L443 ceAbstractionStarter]: For program point L4265-2(lines 4252 4310) no Hoare annotation was computed. [2019-11-07 00:29:26,882 INFO L443 ceAbstractionStarter]: For program point L4265(lines 4265 4270) no Hoare annotation was computed. [2019-11-07 00:29:26,882 INFO L443 ceAbstractionStarter]: For program point L4100-1(lines 4010 4208) no Hoare annotation was computed. [2019-11-07 00:29:26,882 INFO L443 ceAbstractionStarter]: For program point L4299(lines 4299 4306) no Hoare annotation was computed. [2019-11-07 00:29:26,882 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 3972 4324) no Hoare annotation was computed. [2019-11-07 00:29:26,883 INFO L446 ceAbstractionStarter]: At program point L4266(line 4266) the Hoare annotation is: true [2019-11-07 00:29:26,883 INFO L443 ceAbstractionStarter]: For program point L4134(line 4134) no Hoare annotation was computed. [2019-11-07 00:29:26,883 INFO L443 ceAbstractionStarter]: For program point L4167-1(lines 4010 4208) no Hoare annotation was computed. [2019-11-07 00:29:26,883 INFO L443 ceAbstractionStarter]: For program point L4233(lines 4233 4238) no Hoare annotation was computed. [2019-11-07 00:29:26,883 INFO L443 ceAbstractionStarter]: For program point L4266-1(line 4266) no Hoare annotation was computed. [2019-11-07 00:29:26,883 INFO L446 ceAbstractionStarter]: At program point L4068(line 4068) the Hoare annotation is: true [2019-11-07 00:29:26,883 INFO L443 ceAbstractionStarter]: For program point L4101-1(line 4101) no Hoare annotation was computed. [2019-11-07 00:29:26,883 INFO L446 ceAbstractionStarter]: At program point L4101(line 4101) the Hoare annotation is: true [2019-11-07 00:29:26,884 INFO L443 ceAbstractionStarter]: For program point L4068-1(line 4068) no Hoare annotation was computed. [2019-11-07 00:29:26,884 INFO L443 ceAbstractionStarter]: For program point L4300-1(line 4300) no Hoare annotation was computed. [2019-11-07 00:29:26,884 INFO L446 ceAbstractionStarter]: At program point L4300(line 4300) the Hoare annotation is: true [2019-11-07 00:29:26,884 INFO L446 ceAbstractionStarter]: At program point L4168(line 4168) the Hoare annotation is: true [2019-11-07 00:29:26,884 INFO L443 ceAbstractionStarter]: For program point L4135(lines 4135 4139) no Hoare annotation was computed. [2019-11-07 00:29:26,884 INFO L443 ceAbstractionStarter]: For program point L4168-1(line 4168) no Hoare annotation was computed. [2019-11-07 00:29:26,884 INFO L443 ceAbstractionStarter]: For program point L4036(line 4036) no Hoare annotation was computed. [2019-11-07 00:29:26,884 INFO L443 ceAbstractionStarter]: For program point L4069(lines 4069 4072) no Hoare annotation was computed. [2019-11-07 00:29:26,885 INFO L443 ceAbstractionStarter]: For program point L4135-2(lines 4010 4208) no Hoare annotation was computed. [2019-11-07 00:29:26,885 INFO L443 ceAbstractionStarter]: For program point L4301(lines 4301 4304) no Hoare annotation was computed. [2019-11-07 00:29:26,885 INFO L446 ceAbstractionStarter]: At program point L4136(line 4136) the Hoare annotation is: true [2019-11-07 00:29:26,885 INFO L443 ceAbstractionStarter]: For program point L4136-1(line 4136) no Hoare annotation was computed. [2019-11-07 00:29:26,885 INFO L443 ceAbstractionStarter]: For program point L4037(lines 4037 4044) no Hoare annotation was computed. [2019-11-07 00:29:26,885 INFO L446 ceAbstractionStarter]: At program point L4236(line 4236) the Hoare annotation is: true [2019-11-07 00:29:26,885 INFO L446 ceAbstractionStarter]: At program point L4038(line 4038) the Hoare annotation is: true [2019-11-07 00:29:26,885 INFO L443 ceAbstractionStarter]: For program point L4038-1(line 4038) no Hoare annotation was computed. [2019-11-07 00:29:26,886 INFO L443 ceAbstractionStarter]: For program point L4105-1(lines 4010 4208) no Hoare annotation was computed. [2019-11-07 00:29:26,886 INFO L443 ceAbstractionStarter]: For program point L4006(lines 4006 4317) no Hoare annotation was computed. [2019-11-07 00:29:26,886 INFO L443 ceAbstractionStarter]: For program point L4039(lines 4039 4042) no Hoare annotation was computed. [2019-11-07 00:29:26,886 INFO L446 ceAbstractionStarter]: At program point L4106(line 4106) the Hoare annotation is: true [2019-11-07 00:29:26,886 INFO L443 ceAbstractionStarter]: For program point L4172-1(lines 4010 4208) no Hoare annotation was computed. [2019-11-07 00:29:26,886 INFO L443 ceAbstractionStarter]: For program point L4106-1(line 4106) no Hoare annotation was computed. [2019-11-07 00:29:26,886 INFO L443 ceAbstractionStarter]: For program point L4007(line 4007) no Hoare annotation was computed. [2019-11-07 00:29:26,886 INFO L443 ceAbstractionStarter]: For program point L4272-1(line 4272) no Hoare annotation was computed. [2019-11-07 00:29:26,887 INFO L443 ceAbstractionStarter]: For program point L4206(line 4206) no Hoare annotation was computed. [2019-11-07 00:29:26,887 INFO L446 ceAbstractionStarter]: At program point L4272(line 4272) the Hoare annotation is: true [2019-11-07 00:29:26,887 INFO L443 ceAbstractionStarter]: For program point L4173-1(line 4173) no Hoare annotation was computed. [2019-11-07 00:29:26,887 INFO L446 ceAbstractionStarter]: At program point L4173(line 4173) the Hoare annotation is: true [2019-11-07 00:29:26,887 INFO L443 ceAbstractionStarter]: For program point L4140-1(lines 4010 4208) no Hoare annotation was computed. [2019-11-07 00:29:26,887 INFO L443 ceAbstractionStarter]: For program point L4008(lines 4008 4211) no Hoare annotation was computed. [2019-11-07 00:29:26,887 INFO L446 ceAbstractionStarter]: At program point L4207(line 4207) the Hoare annotation is: true [2019-11-07 00:29:26,888 INFO L443 ceAbstractionStarter]: For program point L4141-1(line 4141) no Hoare annotation was computed. [2019-11-07 00:29:26,888 INFO L446 ceAbstractionStarter]: At program point L4141(line 4141) the Hoare annotation is: true [2019-11-07 00:29:26,888 INFO L443 ceAbstractionStarter]: For program point L4076(line 4076) no Hoare annotation was computed. [2019-11-07 00:29:26,888 INFO L443 ceAbstractionStarter]: For program point L4010(lines 4010 4208) no Hoare annotation was computed. [2019-11-07 00:29:26,888 INFO L443 ceAbstractionStarter]: For program point L4242(line 4242) no Hoare annotation was computed. [2019-11-07 00:29:26,888 INFO L443 ceAbstractionStarter]: For program point L4308(line 4308) no Hoare annotation was computed. [2019-11-07 00:29:26,888 INFO L443 ceAbstractionStarter]: For program point L4077-1(lines 4010 4208) no Hoare annotation was computed. [2019-11-07 00:29:26,888 INFO L443 ceAbstractionStarter]: For program point L4077(lines 4077 4084) no Hoare annotation was computed. [2019-11-07 00:29:26,889 INFO L443 ceAbstractionStarter]: For program point L4110-1(lines 4010 4208) no Hoare annotation was computed. [2019-11-07 00:29:26,889 INFO L443 ceAbstractionStarter]: For program point L4011(line 4011) no Hoare annotation was computed. [2019-11-07 00:29:26,889 INFO L446 ceAbstractionStarter]: At program point L4243(line 4243) the Hoare annotation is: true [2019-11-07 00:29:26,889 INFO L446 ceAbstractionStarter]: At program point L4309(line 4309) the Hoare annotation is: true [2019-11-07 00:29:26,889 INFO L443 ceAbstractionStarter]: For program point L4177-1(lines 4010 4208) no Hoare annotation was computed. [2019-11-07 00:29:26,889 INFO L446 ceAbstractionStarter]: At program point L4078(line 4078) the Hoare annotation is: true [2019-11-07 00:29:26,889 INFO L443 ceAbstractionStarter]: For program point L4111-1(line 4111) no Hoare annotation was computed. [2019-11-07 00:29:26,889 INFO L446 ceAbstractionStarter]: At program point L4111(line 4111) the Hoare annotation is: true [2019-11-07 00:29:26,890 INFO L443 ceAbstractionStarter]: For program point L4012(lines 4012 4017) no Hoare annotation was computed. [2019-11-07 00:29:26,890 INFO L443 ceAbstractionStarter]: For program point L4078-1(line 4078) no Hoare annotation was computed. [2019-11-07 00:29:26,890 INFO L443 ceAbstractionStarter]: For program point L4012-2(lines 4010 4208) no Hoare annotation was computed. [2019-11-07 00:29:26,890 INFO L446 ceAbstractionStarter]: At program point L4178(line 4178) the Hoare annotation is: true [2019-11-07 00:29:26,890 INFO L443 ceAbstractionStarter]: For program point L4145-1(lines 4010 4208) no Hoare annotation was computed. [2019-11-07 00:29:26,890 INFO L443 ceAbstractionStarter]: For program point L4178-1(line 4178) no Hoare annotation was computed. [2019-11-07 00:29:26,890 INFO L443 ceAbstractionStarter]: For program point L4046(line 4046) no Hoare annotation was computed. [2019-11-07 00:29:26,890 INFO L443 ceAbstractionStarter]: For program point L4079(lines 4079 4082) no Hoare annotation was computed. [2019-11-07 00:29:26,891 INFO L443 ceAbstractionStarter]: For program point L4013-1(lines 4013 4014) no Hoare annotation was computed. [2019-11-07 00:29:26,891 INFO L446 ceAbstractionStarter]: At program point L4013(lines 4013 4014) the Hoare annotation is: true [2019-11-07 00:29:26,891 INFO L443 ceAbstractionStarter]: For program point L4278(line 4278) no Hoare annotation was computed. [2019-11-07 00:29:26,891 INFO L446 ceAbstractionStarter]: At program point L4146(line 4146) the Hoare annotation is: true [2019-11-07 00:29:26,891 INFO L443 ceAbstractionStarter]: For program point L4146-1(line 4146) no Hoare annotation was computed. [2019-11-07 00:29:26,891 INFO L443 ceAbstractionStarter]: For program point L4047(lines 4047 4051) no Hoare annotation was computed. [2019-11-07 00:29:26,891 INFO L443 ceAbstractionStarter]: For program point L4047-2(lines 4010 4208) no Hoare annotation was computed. [2019-11-07 00:29:26,891 INFO L443 ceAbstractionStarter]: For program point L4279(lines 4279 4286) no Hoare annotation was computed. [2019-11-07 00:29:26,891 INFO L443 ceAbstractionStarter]: For program point L4213(line 4213) no Hoare annotation was computed. [2019-11-07 00:29:26,892 INFO L446 ceAbstractionStarter]: At program point L4048(line 4048) the Hoare annotation is: true [2019-11-07 00:29:26,892 INFO L443 ceAbstractionStarter]: For program point L4048-1(line 4048) no Hoare annotation was computed. [2019-11-07 00:29:26,892 INFO L443 ceAbstractionStarter]: For program point L4280-1(line 4280) no Hoare annotation was computed. [2019-11-07 00:29:26,892 INFO L443 ceAbstractionStarter]: For program point L4214(lines 4214 4247) no Hoare annotation was computed. [2019-11-07 00:29:26,892 INFO L446 ceAbstractionStarter]: At program point L4280(line 4280) the Hoare annotation is: true [2019-11-07 00:29:26,892 INFO L443 ceAbstractionStarter]: For program point L4115-1(lines 4010 4208) no Hoare annotation was computed. [2019-11-07 00:29:26,893 INFO L443 ceAbstractionStarter]: For program point L4281(lines 4281 4284) no Hoare annotation was computed. [2019-11-07 00:29:26,893 INFO L446 ceAbstractionStarter]: At program point L4116(line 4116) the Hoare annotation is: true [2019-11-07 00:29:26,893 INFO L443 ceAbstractionStarter]: For program point L4116-1(line 4116) no Hoare annotation was computed. [2019-11-07 00:29:26,893 INFO L443 ceAbstractionStarter]: For program point L4315(line 4315) no Hoare annotation was computed. [2019-11-07 00:29:26,893 INFO L443 ceAbstractionStarter]: For program point L4183-1(line 4183) no Hoare annotation was computed. [2019-11-07 00:29:26,893 INFO L443 ceAbstractionStarter]: For program point L4249(line 4249) no Hoare annotation was computed. [2019-11-07 00:29:26,893 INFO L446 ceAbstractionStarter]: At program point L4183(line 4183) the Hoare annotation is: true [2019-11-07 00:29:26,893 INFO L443 ceAbstractionStarter]: For program point L4216(lines 4216 4244) no Hoare annotation was computed. [2019-11-07 00:29:26,894 INFO L443 ceAbstractionStarter]: For program point L4250(lines 4250 4313) no Hoare annotation was computed. [2019-11-07 00:29:26,894 INFO L446 ceAbstractionStarter]: At program point L4316(line 4316) the Hoare annotation is: true [2019-11-07 00:29:26,894 INFO L443 ceAbstractionStarter]: For program point L4151-1(line 4151) no Hoare annotation was computed. [2019-11-07 00:29:26,894 INFO L443 ceAbstractionStarter]: For program point L4217(line 4217) no Hoare annotation was computed. [2019-11-07 00:29:26,894 INFO L446 ceAbstractionStarter]: At program point L4151(line 4151) the Hoare annotation is: true [2019-11-07 00:29:26,894 INFO L443 ceAbstractionStarter]: For program point L4019-1(lines 4019 4020) no Hoare annotation was computed. [2019-11-07 00:29:26,894 INFO L446 ceAbstractionStarter]: At program point L4019(lines 4019 4020) the Hoare annotation is: true [2019-11-07 00:29:26,894 INFO L443 ceAbstractionStarter]: For program point L4218(lines 4218 4223) no Hoare annotation was computed. [2019-11-07 00:29:26,895 INFO L446 ceAbstractionStarter]: At program point L4086(line 4086) the Hoare annotation is: true [2019-11-07 00:29:26,895 INFO L443 ceAbstractionStarter]: For program point L4053-1(line 4053) no Hoare annotation was computed. [2019-11-07 00:29:26,895 INFO L446 ceAbstractionStarter]: At program point L4053(line 4053) the Hoare annotation is: true [2019-11-07 00:29:26,895 INFO L443 ceAbstractionStarter]: For program point L4086-1(line 4086) no Hoare annotation was computed. [2019-11-07 00:29:26,895 INFO L446 ceAbstractionStarter]: At program point L4318(lines 3988 4323) the Hoare annotation is: true [2019-11-07 00:29:26,895 INFO L446 ceAbstractionStarter]: At program point L4219(line 4219) the Hoare annotation is: true [2019-11-07 00:29:26,895 INFO L443 ceAbstractionStarter]: For program point L4219-1(line 4219) no Hoare annotation was computed. [2019-11-07 00:29:26,895 INFO L443 ceAbstractionStarter]: For program point L4252(lines 4252 4310) no Hoare annotation was computed. [2019-11-07 00:29:26,896 INFO L443 ceAbstractionStarter]: For program point L4087(lines 4087 4090) no Hoare annotation was computed. [2019-11-07 00:29:26,896 INFO L443 ceAbstractionStarter]: For program point L4253(line 4253) no Hoare annotation was computed. [2019-11-07 00:29:26,896 INFO L443 ceAbstractionStarter]: For program point L4121-1(line 4121) no Hoare annotation was computed. [2019-11-07 00:29:26,896 INFO L446 ceAbstractionStarter]: At program point L4121(line 4121) the Hoare annotation is: true [2019-11-07 00:29:26,896 INFO L443 ceAbstractionStarter]: For program point L3989-1(line 3989) no Hoare annotation was computed. [2019-11-07 00:29:26,896 INFO L446 ceAbstractionStarter]: At program point L3989(line 3989) the Hoare annotation is: true [2019-11-07 00:29:26,896 INFO L443 ceAbstractionStarter]: For program point L4254(lines 4254 4262) no Hoare annotation was computed. [2019-11-07 00:29:26,896 INFO L443 ceAbstractionStarter]: For program point L4188(line 4188) no Hoare annotation was computed. [2019-11-07 00:29:26,897 INFO L446 ceAbstractionStarter]: At program point L4255(line 4255) the Hoare annotation is: true [2019-11-07 00:29:26,897 INFO L443 ceAbstractionStarter]: For program point L4255-1(line 4255) no Hoare annotation was computed. [2019-11-07 00:29:26,897 INFO L443 ceAbstractionStarter]: For program point L4321(line 4321) no Hoare annotation was computed. [2019-11-07 00:29:26,897 INFO L443 ceAbstractionStarter]: For program point L4288(line 4288) no Hoare annotation was computed. [2019-11-07 00:29:26,897 INFO L443 ceAbstractionStarter]: For program point L4156(line 4156) no Hoare annotation was computed. [2019-11-07 00:29:26,897 INFO L443 ceAbstractionStarter]: For program point L4189-1(lines 4010 4208) no Hoare annotation was computed. [2019-11-07 00:29:26,897 INFO L443 ceAbstractionStarter]: For program point L4189(lines 4189 4196) no Hoare annotation was computed. [2019-11-07 00:29:26,897 INFO L443 ceAbstractionStarter]: For program point L3991-1(line 3991) no Hoare annotation was computed. [2019-11-07 00:29:26,898 INFO L446 ceAbstractionStarter]: At program point L3991(line 3991) the Hoare annotation is: true [2019-11-07 00:29:26,898 INFO L446 ceAbstractionStarter]: At program point L4190(line 4190) the Hoare annotation is: true [2019-11-07 00:29:26,898 INFO L443 ceAbstractionStarter]: For program point L4289(lines 4289 4296) no Hoare annotation was computed. [2019-11-07 00:29:26,898 INFO L443 ceAbstractionStarter]: For program point L4256(lines 4256 4260) no Hoare annotation was computed. [2019-11-07 00:29:26,898 INFO L443 ceAbstractionStarter]: For program point L4157(lines 4157 4161) no Hoare annotation was computed. [2019-11-07 00:29:26,898 INFO L443 ceAbstractionStarter]: For program point L4190-1(line 4190) no Hoare annotation was computed. [2019-11-07 00:29:26,898 INFO L443 ceAbstractionStarter]: For program point L4058(line 4058) no Hoare annotation was computed. [2019-11-07 00:29:26,898 INFO L443 ceAbstractionStarter]: For program point L4157-2(lines 4010 4208) no Hoare annotation was computed. [2019-11-07 00:29:26,898 INFO L443 ceAbstractionStarter]: For program point L4025(line 4025) no Hoare annotation was computed. [2019-11-07 00:29:26,899 INFO L446 ceAbstractionStarter]: At program point L4290(line 4290) the Hoare annotation is: true [2019-11-07 00:29:26,899 INFO L446 ceAbstractionStarter]: At program point L4158(line 4158) the Hoare annotation is: true [2019-11-07 00:29:26,899 INFO L443 ceAbstractionStarter]: For program point L4290-1(line 4290) no Hoare annotation was computed. [2019-11-07 00:29:26,899 INFO L443 ceAbstractionStarter]: For program point L4191(lines 4191 4194) no Hoare annotation was computed. [2019-11-07 00:29:26,899 INFO L443 ceAbstractionStarter]: For program point L4158-1(line 4158) no Hoare annotation was computed. [2019-11-07 00:29:26,899 INFO L443 ceAbstractionStarter]: For program point L4026(lines 4026 4034) no Hoare annotation was computed. [2019-11-07 00:29:26,899 INFO L443 ceAbstractionStarter]: For program point L4059-1(lines 4010 4208) no Hoare annotation was computed. [2019-11-07 00:29:26,899 INFO L443 ceAbstractionStarter]: For program point L4059(lines 4059 4066) no Hoare annotation was computed. [2019-11-07 00:29:26,900 INFO L443 ceAbstractionStarter]: For program point L4291(lines 4291 4294) no Hoare annotation was computed. [2019-11-07 00:29:26,900 INFO L443 ceAbstractionStarter]: For program point L4126(line 4126) no Hoare annotation was computed. [2019-11-07 00:29:26,900 INFO L443 ceAbstractionStarter]: For program point L4225(line 4225) no Hoare annotation was computed. [2019-11-07 00:29:26,900 INFO L446 ceAbstractionStarter]: At program point mainENTRY(lines 3972 4324) the Hoare annotation is: true [2019-11-07 00:29:26,900 INFO L446 ceAbstractionStarter]: At program point L4060(line 4060) the Hoare annotation is: true [2019-11-07 00:29:26,900 INFO L443 ceAbstractionStarter]: For program point L4027-1(line 4027) no Hoare annotation was computed. [2019-11-07 00:29:26,900 INFO L446 ceAbstractionStarter]: At program point L4027(line 4027) the Hoare annotation is: true [2019-11-07 00:29:26,900 INFO L443 ceAbstractionStarter]: For program point L4060-1(line 4060) no Hoare annotation was computed. [2019-11-07 00:29:26,901 INFO L443 ceAbstractionStarter]: For program point L4226(lines 4226 4240) no Hoare annotation was computed. [2019-11-07 00:29:26,901 INFO L443 ceAbstractionStarter]: For program point L4094(line 4094) no Hoare annotation was computed. [2019-11-07 00:29:26,901 INFO L443 ceAbstractionStarter]: For program point L4127(lines 4127 4132) no Hoare annotation was computed. [2019-11-07 00:29:26,901 INFO L443 ceAbstractionStarter]: For program point L4028(lines 4028 4032) no Hoare annotation was computed. [2019-11-07 00:29:26,901 INFO L443 ceAbstractionStarter]: For program point L4061(lines 4061 4064) no Hoare annotation was computed. [2019-11-07 00:29:26,901 INFO L443 ceAbstractionStarter]: For program point L3995-1(line 3995) no Hoare annotation was computed. [2019-11-07 00:29:26,901 INFO L446 ceAbstractionStarter]: At program point L3995(line 3995) the Hoare annotation is: true [2019-11-07 00:29:26,901 INFO L446 ceAbstractionStarter]: At program point L4227(line 4227) the Hoare annotation is: true [2019-11-07 00:29:26,901 INFO L443 ceAbstractionStarter]: For program point L4227-1(line 4227) no Hoare annotation was computed. [2019-11-07 00:29:26,902 INFO L446 ceAbstractionStarter]: At program point L4128(line 4128) the Hoare annotation is: true [2019-11-07 00:29:26,902 INFO L443 ceAbstractionStarter]: For program point L4095(lines 4095 4099) no Hoare annotation was computed. [2019-11-07 00:29:26,902 INFO L443 ceAbstractionStarter]: For program point L4128-1(line 4128) no Hoare annotation was computed. [2019-11-07 00:29:26,902 INFO L443 ceAbstractionStarter]: For program point L4095-2(lines 4010 4208) no Hoare annotation was computed. [2019-11-07 00:29:26,902 INFO L443 ceAbstractionStarter]: For program point L4228(lines 4228 4232) no Hoare annotation was computed. [2019-11-07 00:29:26,902 INFO L446 ceAbstractionStarter]: At program point L4096(line 4096) the Hoare annotation is: true [2019-11-07 00:29:26,902 INFO L443 ceAbstractionStarter]: For program point L4162-1(lines 4010 4208) no Hoare annotation was computed. [2019-11-07 00:29:26,902 INFO L443 ceAbstractionStarter]: For program point L4096-1(line 4096) no Hoare annotation was computed. [2019-11-07 00:29:26,902 INFO L446 ceAbstractionStarter]: At program point L3997-1(line 3997) the Hoare annotation is: true [2019-11-07 00:29:26,903 INFO L446 ceAbstractionStarter]: At program point L3997(line 3997) the Hoare annotation is: true [2019-11-07 00:29:26,903 INFO L443 ceAbstractionStarter]: For program point L4163-1(line 4163) no Hoare annotation was computed. [2019-11-07 00:29:26,903 INFO L446 ceAbstractionStarter]: At program point L4163(line 4163) the Hoare annotation is: true [2019-11-07 00:29:26,903 INFO L443 ceAbstractionStarter]: For program point L3998(line 3998) no Hoare annotation was computed. [2019-11-07 00:29:26,903 INFO L446 ceAbstractionStarter]: At program point L4230(lines 3988 4323) the Hoare annotation is: true [2019-11-07 00:29:26,903 INFO L443 ceAbstractionStarter]: For program point ldv_undef_ptrFINAL(lines 3334 3341) no Hoare annotation was computed. [2019-11-07 00:29:26,903 INFO L443 ceAbstractionStarter]: For program point ldv_undef_ptrEXIT(lines 3334 3341) no Hoare annotation was computed. [2019-11-07 00:29:26,904 INFO L443 ceAbstractionStarter]: For program point ldv_undef_ptrENTRY(lines 3334 3341) no Hoare annotation was computed. [2019-11-07 00:29:26,904 INFO L443 ceAbstractionStarter]: For program point ldv_kfree_12EXIT(lines 4447 4454) no Hoare annotation was computed. [2019-11-07 00:29:26,904 INFO L446 ceAbstractionStarter]: At program point L4450-1(line 4450) the Hoare annotation is: true [2019-11-07 00:29:26,904 INFO L446 ceAbstractionStarter]: At program point ldv_kfree_12ENTRY(lines 4447 4454) the Hoare annotation is: true [2019-11-07 00:29:26,904 INFO L446 ceAbstractionStarter]: At program point L4450(line 4450) the Hoare annotation is: true [2019-11-07 00:29:26,904 INFO L443 ceAbstractionStarter]: For program point ldv_kfree_12FINAL(lines 4447 4454) no Hoare annotation was computed. [2019-11-07 00:29:26,904 INFO L446 ceAbstractionStarter]: At program point ldv_kfree_4ENTRY(lines 4365 4372) the Hoare annotation is: true [2019-11-07 00:29:26,904 INFO L446 ceAbstractionStarter]: At program point L4368-1(line 4368) the Hoare annotation is: true [2019-11-07 00:29:26,905 INFO L446 ceAbstractionStarter]: At program point L4368(line 4368) the Hoare annotation is: true [2019-11-07 00:29:26,905 INFO L443 ceAbstractionStarter]: For program point ldv_kfree_4FINAL(lines 4365 4372) no Hoare annotation was computed. [2019-11-07 00:29:26,905 INFO L443 ceAbstractionStarter]: For program point ldv_kfree_4EXIT(lines 4365 4372) no Hoare annotation was computed. [2019-11-07 00:29:26,905 INFO L443 ceAbstractionStarter]: For program point ldv_kfree_11EXIT(lines 4439 4446) no Hoare annotation was computed. [2019-11-07 00:29:26,905 INFO L446 ceAbstractionStarter]: At program point L4442(line 4442) the Hoare annotation is: true [2019-11-07 00:29:26,905 INFO L446 ceAbstractionStarter]: At program point L4442-1(line 4442) the Hoare annotation is: true [2019-11-07 00:29:26,905 INFO L443 ceAbstractionStarter]: For program point ldv_kfree_11FINAL(lines 4439 4446) no Hoare annotation was computed. [2019-11-07 00:29:26,905 INFO L446 ceAbstractionStarter]: At program point ldv_kfree_11ENTRY(lines 4439 4446) the Hoare annotation is: true [2019-11-07 00:29:26,906 INFO L446 ceAbstractionStarter]: At program point L4434-1(line 4434) the Hoare annotation is: true [2019-11-07 00:29:26,906 INFO L443 ceAbstractionStarter]: For program point ldv_kfree_10EXIT(lines 4431 4438) no Hoare annotation was computed. [2019-11-07 00:29:26,906 INFO L446 ceAbstractionStarter]: At program point L4434(line 4434) the Hoare annotation is: true [2019-11-07 00:29:26,906 INFO L446 ceAbstractionStarter]: At program point ldv_kfree_10ENTRY(lines 4431 4438) the Hoare annotation is: true [2019-11-07 00:29:26,906 INFO L443 ceAbstractionStarter]: For program point ldv_kfree_10FINAL(lines 4431 4438) no Hoare annotation was computed. [2019-11-07 00:29:26,906 INFO L443 ceAbstractionStarter]: For program point L3954-1(line 3954) no Hoare annotation was computed. [2019-11-07 00:29:26,906 INFO L443 ceAbstractionStarter]: For program point ldv_initialize_usb_serial_driver_1EXIT(lines 3948 3962) no Hoare annotation was computed. [2019-11-07 00:29:26,906 INFO L443 ceAbstractionStarter]: For program point ldv_initialize_usb_serial_driver_1FINAL(lines 3948 3962) no Hoare annotation was computed. [2019-11-07 00:29:26,906 INFO L446 ceAbstractionStarter]: At program point L3958(line 3958) the Hoare annotation is: true [2019-11-07 00:29:26,907 INFO L446 ceAbstractionStarter]: At program point L3956(line 3956) the Hoare annotation is: true [2019-11-07 00:29:26,907 INFO L443 ceAbstractionStarter]: For program point L3958-1(line 3958) no Hoare annotation was computed. [2019-11-07 00:29:26,907 INFO L446 ceAbstractionStarter]: At program point L3954(line 3954) the Hoare annotation is: true [2019-11-07 00:29:26,907 INFO L446 ceAbstractionStarter]: At program point ldv_initialize_usb_serial_driver_1ENTRY(lines 3948 3962) the Hoare annotation is: true [2019-11-07 00:29:26,907 INFO L443 ceAbstractionStarter]: For program point L3956-1(line 3956) no Hoare annotation was computed. [2019-11-07 00:29:26,907 INFO L446 ceAbstractionStarter]: At program point ldv_usb_register_driver_2ENTRY(lines 4337 4350) the Hoare annotation is: true [2019-11-07 00:29:26,907 INFO L446 ceAbstractionStarter]: At program point L4347(line 4347) the Hoare annotation is: true [2019-11-07 00:29:26,907 INFO L443 ceAbstractionStarter]: For program point L4347-1(line 4347) no Hoare annotation was computed. [2019-11-07 00:29:26,908 INFO L446 ceAbstractionStarter]: At program point L4343(line 4343) the Hoare annotation is: true [2019-11-07 00:29:26,908 INFO L443 ceAbstractionStarter]: For program point L4343-1(line 4343) no Hoare annotation was computed. [2019-11-07 00:29:26,908 INFO L443 ceAbstractionStarter]: For program point ldv_usb_register_driver_2FINAL(lines 4337 4350) no Hoare annotation was computed. [2019-11-07 00:29:26,908 INFO L443 ceAbstractionStarter]: For program point ldv_usb_register_driver_2EXIT(lines 4337 4350) no Hoare annotation was computed. [2019-11-07 00:29:26,908 INFO L446 ceAbstractionStarter]: At program point usb_set_serial_dataENTRY(lines 3530 3536) the Hoare annotation is: true [2019-11-07 00:29:26,908 INFO L443 ceAbstractionStarter]: For program point usb_set_serial_dataEXIT(lines 3530 3536) no Hoare annotation was computed. [2019-11-07 00:29:26,909 INFO L443 ceAbstractionStarter]: For program point usb_set_serial_dataFINAL(lines 3530 3536) no Hoare annotation was computed. [2019-11-07 00:29:26,909 INFO L443 ceAbstractionStarter]: For program point ldv_stopEXIT(lines 3357 3363) no Hoare annotation was computed. [2019-11-07 00:29:26,909 INFO L446 ceAbstractionStarter]: At program point ldv_stopENTRY(lines 3357 3363) the Hoare annotation is: true [2019-11-07 00:29:26,909 INFO L443 ceAbstractionStarter]: For program point usb_wwan_openFINAL(lines 4553 4555) no Hoare annotation was computed. [2019-11-07 00:29:26,909 INFO L443 ceAbstractionStarter]: For program point usb_wwan_openEXIT(lines 4553 4555) no Hoare annotation was computed. [2019-11-07 00:29:26,910 INFO L446 ceAbstractionStarter]: At program point usb_wwan_openENTRY(lines 4553 4555) the Hoare annotation is: true [2019-11-07 00:29:26,910 INFO L446 ceAbstractionStarter]: At program point ldv_initializeFINAL(lines 4495 4497) the Hoare annotation is: true [2019-11-07 00:29:26,910 INFO L443 ceAbstractionStarter]: For program point ldv_initializeEXIT(lines 4495 4497) no Hoare annotation was computed. [2019-11-07 00:29:26,910 INFO L446 ceAbstractionStarter]: At program point #Ultimate.meminitENTRY(line -1) the Hoare annotation is: true [2019-11-07 00:29:26,910 INFO L443 ceAbstractionStarter]: For program point #Ultimate.meminitEXIT(line -1) no Hoare annotation was computed. [2019-11-07 00:29:26,910 INFO L443 ceAbstractionStarter]: For program point #Ultimate.meminitFINAL(line -1) no Hoare annotation was computed. [2019-11-07 00:29:26,910 INFO L443 ceAbstractionStarter]: For program point usb_deregisterEXIT(lines 4506 4508) no Hoare annotation was computed. [2019-11-07 00:29:26,910 INFO L443 ceAbstractionStarter]: For program point usb_deregisterFINAL(lines 4506 4508) no Hoare annotation was computed. [2019-11-07 00:29:26,911 INFO L446 ceAbstractionStarter]: At program point usb_deregisterENTRY(lines 4506 4508) the Hoare annotation is: true [2019-11-07 00:29:26,911 INFO L443 ceAbstractionStarter]: For program point external_allocFINAL(lines 4580 4582) no Hoare annotation was computed. [2019-11-07 00:29:26,911 INFO L443 ceAbstractionStarter]: For program point external_allocEXIT(lines 4580 4582) no Hoare annotation was computed. [2019-11-07 00:29:26,911 INFO L443 ceAbstractionStarter]: For program point external_allocENTRY(lines 4580 4582) no Hoare annotation was computed. [2019-11-07 00:29:26,912 INFO L446 ceAbstractionStarter]: At program point ldv_undef_int_negativeENTRY(lines 3364 3377) the Hoare annotation is: true [2019-11-07 00:29:26,912 INFO L446 ceAbstractionStarter]: At program point L3372(line 3372) the Hoare annotation is: true [2019-11-07 00:29:26,912 INFO L443 ceAbstractionStarter]: For program point L3371-1(lines 3371 3374) no Hoare annotation was computed. [2019-11-07 00:29:26,912 INFO L443 ceAbstractionStarter]: For program point L3371(lines 3371 3374) no Hoare annotation was computed. [2019-11-07 00:29:26,913 INFO L443 ceAbstractionStarter]: For program point L3369-1(line 3369) no Hoare annotation was computed. [2019-11-07 00:29:26,913 INFO L446 ceAbstractionStarter]: At program point L3369(line 3369) the Hoare annotation is: true [2019-11-07 00:29:26,913 INFO L443 ceAbstractionStarter]: For program point ldv_undef_int_negativeFINAL(lines 3364 3377) no Hoare annotation was computed. [2019-11-07 00:29:26,913 INFO L443 ceAbstractionStarter]: For program point ldv_undef_int_negativeEXIT(lines 3364 3377) no Hoare annotation was computed. [2019-11-07 00:29:26,913 INFO L443 ceAbstractionStarter]: For program point usb_endpoint_xfer_bulkEXIT(lines 3455 3460) no Hoare annotation was computed. [2019-11-07 00:29:26,914 INFO L446 ceAbstractionStarter]: At program point usb_endpoint_xfer_bulkENTRY(lines 3455 3460) the Hoare annotation is: true [2019-11-07 00:29:26,914 INFO L443 ceAbstractionStarter]: For program point usb_endpoint_xfer_bulkFINAL(lines 3455 3460) no Hoare annotation was computed. [2019-11-07 00:29:26,914 INFO L443 ceAbstractionStarter]: For program point usb_set_interfaceFINAL(lines 4539 4541) no Hoare annotation was computed. [2019-11-07 00:29:26,914 INFO L443 ceAbstractionStarter]: For program point usb_set_interfaceEXIT(lines 4539 4541) no Hoare annotation was computed. [2019-11-07 00:29:26,914 INFO L446 ceAbstractionStarter]: At program point usb_set_interfaceENTRY(lines 4539 4541) the Hoare annotation is: true [2019-11-07 00:29:26,914 INFO L443 ceAbstractionStarter]: For program point ldv_usb_set_interface_3EXIT(lines 4351 4364) no Hoare annotation was computed. [2019-11-07 00:29:26,915 INFO L446 ceAbstractionStarter]: At program point ldv_usb_set_interface_3ENTRY(lines 4351 4364) the Hoare annotation is: true [2019-11-07 00:29:26,915 INFO L443 ceAbstractionStarter]: For program point L4360-1(line 4360) no Hoare annotation was computed. [2019-11-07 00:29:26,915 INFO L446 ceAbstractionStarter]: At program point L4358(line 4358) the Hoare annotation is: true [2019-11-07 00:29:26,915 INFO L446 ceAbstractionStarter]: At program point L4360(line 4360) the Hoare annotation is: true [2019-11-07 00:29:26,916 INFO L443 ceAbstractionStarter]: For program point ldv_usb_set_interface_3FINAL(lines 4351 4364) no Hoare annotation was computed. [2019-11-07 00:29:26,916 INFO L443 ceAbstractionStarter]: For program point L4358-1(line 4358) no Hoare annotation was computed. [2019-11-07 00:29:26,916 INFO L446 ceAbstractionStarter]: At program point ldv_usb_set_interface_5ENTRY(lines 4373 4386) the Hoare annotation is: true [2019-11-07 00:29:26,916 INFO L446 ceAbstractionStarter]: At program point L4382(line 4382) the Hoare annotation is: true [2019-11-07 00:29:26,916 INFO L443 ceAbstractionStarter]: For program point ldv_usb_set_interface_5EXIT(lines 4373 4386) no Hoare annotation was computed. [2019-11-07 00:29:26,916 INFO L443 ceAbstractionStarter]: For program point L4380-1(line 4380) no Hoare annotation was computed. [2019-11-07 00:29:26,917 INFO L443 ceAbstractionStarter]: For program point L4382-1(line 4382) no Hoare annotation was computed. [2019-11-07 00:29:26,917 INFO L446 ceAbstractionStarter]: At program point L4380(line 4380) the Hoare annotation is: true [2019-11-07 00:29:26,917 INFO L443 ceAbstractionStarter]: For program point ldv_usb_set_interface_5FINAL(lines 4373 4386) no Hoare annotation was computed. [2019-11-07 00:29:26,917 INFO L446 ceAbstractionStarter]: At program point usb_register_driverENTRY(lines 4513 4515) the Hoare annotation is: true [2019-11-07 00:29:26,918 INFO L443 ceAbstractionStarter]: For program point usb_register_driverFINAL(lines 4513 4515) no Hoare annotation was computed. [2019-11-07 00:29:26,918 INFO L443 ceAbstractionStarter]: For program point usb_register_driverEXIT(lines 4513 4515) no Hoare annotation was computed. [2019-11-07 00:29:26,918 INFO L443 ceAbstractionStarter]: For program point qc_releaseFINAL(lines 3884 3901) no Hoare annotation was computed. [2019-11-07 00:29:26,918 INFO L443 ceAbstractionStarter]: For program point qc_releaseEXIT(lines 3884 3901) no Hoare annotation was computed. [2019-11-07 00:29:26,918 INFO L446 ceAbstractionStarter]: At program point L3896(line 3896) the Hoare annotation is: true [2019-11-07 00:29:26,918 INFO L446 ceAbstractionStarter]: At program point L3897(line 3897) the Hoare annotation is: true [2019-11-07 00:29:26,918 INFO L446 ceAbstractionStarter]: At program point qc_releaseENTRY(lines 3884 3901) the Hoare annotation is: true [2019-11-07 00:29:26,919 INFO L443 ceAbstractionStarter]: For program point L3891(lines 3891 3895) no Hoare annotation was computed. [2019-11-07 00:29:26,919 INFO L443 ceAbstractionStarter]: For program point L3889-1(line 3889) no Hoare annotation was computed. [2019-11-07 00:29:26,919 INFO L446 ceAbstractionStarter]: At program point L3889(line 3889) the Hoare annotation is: true [2019-11-07 00:29:26,919 INFO L446 ceAbstractionStarter]: At program point L3891-2(lines 3891 3895) the Hoare annotation is: true [2019-11-07 00:29:26,919 INFO L443 ceAbstractionStarter]: For program point L4402-1(line 4402) no Hoare annotation was computed. [2019-11-07 00:29:26,920 INFO L446 ceAbstractionStarter]: At program point ldv_usb_set_interface_7ENTRY(lines 4395 4408) the Hoare annotation is: true [2019-11-07 00:29:26,920 INFO L443 ceAbstractionStarter]: For program point ldv_usb_set_interface_7FINAL(lines 4395 4408) no Hoare annotation was computed. [2019-11-07 00:29:26,920 INFO L443 ceAbstractionStarter]: For program point L4404-1(line 4404) no Hoare annotation was computed. [2019-11-07 00:29:26,920 INFO L443 ceAbstractionStarter]: For program point ldv_usb_set_interface_7EXIT(lines 4395 4408) no Hoare annotation was computed. [2019-11-07 00:29:26,920 INFO L446 ceAbstractionStarter]: At program point L4402(line 4402) the Hoare annotation is: true [2019-11-07 00:29:26,921 INFO L446 ceAbstractionStarter]: At program point L4404(line 4404) the Hoare annotation is: true [2019-11-07 00:29:26,921 INFO L446 ceAbstractionStarter]: At program point ldv_allocENTRY(lines 4464 4470) the Hoare annotation is: true [2019-11-07 00:29:26,921 INFO L443 ceAbstractionStarter]: For program point ldv_allocEXIT(lines 4464 4470) no Hoare annotation was computed. [2019-11-07 00:29:26,921 INFO L443 ceAbstractionStarter]: For program point ldv_allocFINAL(lines 4464 4470) no Hoare annotation was computed. [2019-11-07 00:29:26,921 INFO L446 ceAbstractionStarter]: At program point ldv_usb_set_interface_9ENTRY(lines 4417 4430) the Hoare annotation is: true [2019-11-07 00:29:26,922 INFO L446 ceAbstractionStarter]: At program point L4426(line 4426) the Hoare annotation is: true [2019-11-07 00:29:26,922 INFO L443 ceAbstractionStarter]: For program point ldv_usb_set_interface_9FINAL(lines 4417 4430) no Hoare annotation was computed. [2019-11-07 00:29:26,922 INFO L443 ceAbstractionStarter]: For program point L4424-1(line 4424) no Hoare annotation was computed. [2019-11-07 00:29:26,922 INFO L443 ceAbstractionStarter]: For program point L4426-1(line 4426) no Hoare annotation was computed. [2019-11-07 00:29:26,922 INFO L446 ceAbstractionStarter]: At program point L4424(line 4424) the Hoare annotation is: true [2019-11-07 00:29:26,922 INFO L443 ceAbstractionStarter]: For program point ldv_usb_set_interface_9EXIT(lines 4417 4430) no Hoare annotation was computed. [2019-11-07 00:29:26,923 INFO L443 ceAbstractionStarter]: For program point L3776(line 3776) no Hoare annotation was computed. [2019-11-07 00:29:26,923 INFO L443 ceAbstractionStarter]: For program point L3809-1(line 3809) no Hoare annotation was computed. [2019-11-07 00:29:26,923 INFO L446 ceAbstractionStarter]: At program point L3809(line 3809) the Hoare annotation is: true [2019-11-07 00:29:26,923 INFO L446 ceAbstractionStarter]: At program point qcprobeENTRY(lines 3745 3883) the Hoare annotation is: true [2019-11-07 00:29:26,923 INFO L443 ceAbstractionStarter]: For program point L3826(lines 3826 3868) no Hoare annotation was computed. [2019-11-07 00:29:26,924 INFO L443 ceAbstractionStarter]: For program point L3859-1(line 3859) no Hoare annotation was computed. [2019-11-07 00:29:26,924 INFO L446 ceAbstractionStarter]: At program point L3859(line 3859) the Hoare annotation is: true [2019-11-07 00:29:26,924 INFO L443 ceAbstractionStarter]: For program point L3785-1(line 3785) no Hoare annotation was computed. [2019-11-07 00:29:26,924 INFO L446 ceAbstractionStarter]: At program point L3785(line 3785) the Hoare annotation is: true [2019-11-07 00:29:26,924 INFO L446 ceAbstractionStarter]: At program point L3876(lines 3756 3882) the Hoare annotation is: true [2019-11-07 00:29:26,924 INFO L443 ceAbstractionStarter]: For program point L3810(lines 3810 3816) no Hoare annotation was computed. [2019-11-07 00:29:26,925 INFO L443 ceAbstractionStarter]: For program point L3860(lines 3860 3866) no Hoare annotation was computed. [2019-11-07 00:29:26,925 INFO L443 ceAbstractionStarter]: For program point L3827(lines 3827 3830) no Hoare annotation was computed. [2019-11-07 00:29:26,925 INFO L443 ceAbstractionStarter]: For program point L3827-2(lines 3827 3830) no Hoare annotation was computed. [2019-11-07 00:29:26,925 INFO L443 ceAbstractionStarter]: For program point L3786(lines 3786 3875) no Hoare annotation was computed. [2019-11-07 00:29:26,925 INFO L443 ceAbstractionStarter]: For program point L3877(lines 3877 3880) no Hoare annotation was computed. [2019-11-07 00:29:26,925 INFO L443 ceAbstractionStarter]: For program point L3778(lines 3778 3781) no Hoare annotation was computed. [2019-11-07 00:29:26,926 INFO L446 ceAbstractionStarter]: At program point L3836(line 3836) the Hoare annotation is: true [2019-11-07 00:29:26,926 INFO L443 ceAbstractionStarter]: For program point L3795(lines 3795 3822) no Hoare annotation was computed. [2019-11-07 00:29:26,926 INFO L443 ceAbstractionStarter]: For program point L3787(line 3787) no Hoare annotation was computed. [2019-11-07 00:29:26,926 INFO L446 ceAbstractionStarter]: At program point L3878(line 3878) the Hoare annotation is: true [2019-11-07 00:29:26,926 INFO L443 ceAbstractionStarter]: For program point L3845-1(line 3845) no Hoare annotation was computed. [2019-11-07 00:29:26,927 INFO L446 ceAbstractionStarter]: At program point L3845(line 3845) the Hoare annotation is: true [2019-11-07 00:29:26,927 INFO L443 ceAbstractionStarter]: For program point L3870(line 3870) no Hoare annotation was computed. [2019-11-07 00:29:26,927 INFO L443 ceAbstractionStarter]: For program point L3804(lines 3804 3808) no Hoare annotation was computed. [2019-11-07 00:29:26,927 INFO L443 ceAbstractionStarter]: For program point L3771(lines 3771 3775) no Hoare annotation was computed. [2019-11-07 00:29:26,927 INFO L446 ceAbstractionStarter]: At program point L3771-2(lines 3771 3775) the Hoare annotation is: true [2019-11-07 00:29:26,928 INFO L446 ceAbstractionStarter]: At program point L3796(line 3796) the Hoare annotation is: true [2019-11-07 00:29:26,928 INFO L443 ceAbstractionStarter]: For program point L3796-1(line 3796) no Hoare annotation was computed. [2019-11-07 00:29:26,928 INFO L443 ceAbstractionStarter]: For program point L3854(lines 3854 3868) no Hoare annotation was computed. [2019-11-07 00:29:26,928 INFO L443 ceAbstractionStarter]: For program point L3788(lines 3788 3794) no Hoare annotation was computed. [2019-11-07 00:29:26,928 INFO L443 ceAbstractionStarter]: For program point L3788-2(lines 3788 3794) no Hoare annotation was computed. [2019-11-07 00:29:26,928 INFO L443 ceAbstractionStarter]: For program point L3846(lines 3846 3852) no Hoare annotation was computed. [2019-11-07 00:29:26,929 INFO L443 ceAbstractionStarter]: For program point L3797(lines 3797 3820) no Hoare annotation was computed. [2019-11-07 00:29:26,929 INFO L443 ceAbstractionStarter]: For program point L3855(lines 3855 3858) no Hoare annotation was computed. [2019-11-07 00:29:26,929 INFO L443 ceAbstractionStarter]: For program point L3855-2(lines 3855 3858) no Hoare annotation was computed. [2019-11-07 00:29:26,929 INFO L446 ceAbstractionStarter]: At program point L3814(line 3814) the Hoare annotation is: true [2019-11-07 00:29:26,929 INFO L446 ceAbstractionStarter]: At program point L3864(line 3864) the Hoare annotation is: true [2019-11-07 00:29:26,930 INFO L446 ceAbstractionStarter]: At program point L3798(line 3798) the Hoare annotation is: true [2019-11-07 00:29:26,930 INFO L443 ceAbstractionStarter]: For program point L3831-1(line 3831) no Hoare annotation was computed. [2019-11-07 00:29:26,930 INFO L446 ceAbstractionStarter]: At program point L3831(line 3831) the Hoare annotation is: true [2019-11-07 00:29:26,930 INFO L443 ceAbstractionStarter]: For program point L3765(lines 3765 3769) no Hoare annotation was computed. [2019-11-07 00:29:26,930 INFO L443 ceAbstractionStarter]: For program point L3798-1(line 3798) no Hoare annotation was computed. [2019-11-07 00:29:26,930 INFO L443 ceAbstractionStarter]: For program point L3765-2(lines 3765 3769) no Hoare annotation was computed. [2019-11-07 00:29:26,931 INFO L446 ceAbstractionStarter]: At program point L3782(line 3782) the Hoare annotation is: true [2019-11-07 00:29:26,931 INFO L443 ceAbstractionStarter]: For program point L3782-1(line 3782) no Hoare annotation was computed. [2019-11-07 00:29:26,931 INFO L443 ceAbstractionStarter]: For program point L3840(lines 3840 3868) no Hoare annotation was computed. [2019-11-07 00:29:26,931 INFO L443 ceAbstractionStarter]: For program point L3873-1(line 3873) no Hoare annotation was computed. [2019-11-07 00:29:26,931 INFO L446 ceAbstractionStarter]: At program point L3873(line 3873) the Hoare annotation is: true [2019-11-07 00:29:26,931 INFO L443 ceAbstractionStarter]: For program point L3832(lines 3832 3838) no Hoare annotation was computed. [2019-11-07 00:29:26,932 INFO L443 ceAbstractionStarter]: For program point L3799(lines 3799 3818) no Hoare annotation was computed. [2019-11-07 00:29:26,932 INFO L443 ceAbstractionStarter]: For program point L3824(line 3824) no Hoare annotation was computed. [2019-11-07 00:29:26,932 INFO L443 ceAbstractionStarter]: For program point L3824-2(line 3824) no Hoare annotation was computed. [2019-11-07 00:29:26,932 INFO L443 ceAbstractionStarter]: For program point L3791(lines 3791 3794) no Hoare annotation was computed. [2019-11-07 00:29:26,932 INFO L443 ceAbstractionStarter]: For program point L3783-1(lines 3783 3784) no Hoare annotation was computed. [2019-11-07 00:29:26,932 INFO L446 ceAbstractionStarter]: At program point L3783(lines 3783 3784) the Hoare annotation is: true [2019-11-07 00:29:26,933 INFO L443 ceAbstractionStarter]: For program point L3841(lines 3841 3844) no Hoare annotation was computed. [2019-11-07 00:29:26,933 INFO L443 ceAbstractionStarter]: For program point L3841-2(lines 3841 3844) no Hoare annotation was computed. [2019-11-07 00:29:26,933 INFO L443 ceAbstractionStarter]: For program point qcprobeEXIT(lines 3745 3883) no Hoare annotation was computed. [2019-11-07 00:29:26,933 INFO L443 ceAbstractionStarter]: For program point L3800(lines 3800 3803) no Hoare annotation was computed. [2019-11-07 00:29:26,933 INFO L443 ceAbstractionStarter]: For program point L3800-2(lines 3800 3803) no Hoare annotation was computed. [2019-11-07 00:29:26,934 INFO L443 ceAbstractionStarter]: For program point L3825(line 3825) no Hoare annotation was computed. [2019-11-07 00:29:26,934 INFO L443 ceAbstractionStarter]: For program point L3759(lines 3759 3763) no Hoare annotation was computed. [2019-11-07 00:29:26,934 INFO L443 ceAbstractionStarter]: For program point L3759-2(lines 3759 3763) no Hoare annotation was computed. [2019-11-07 00:29:26,934 INFO L446 ceAbstractionStarter]: At program point L3850(line 3850) the Hoare annotation is: true [2019-11-07 00:29:26,934 INFO L443 ceAbstractionStarter]: For program point qcprobeFINAL(lines 3745 3883) no Hoare annotation was computed. [2019-11-07 00:29:26,934 INFO L446 ceAbstractionStarter]: At program point ldv_mallocENTRY(lines 3292 3308) the Hoare annotation is: true [2019-11-07 00:29:26,935 INFO L443 ceAbstractionStarter]: For program point ldv_mallocFINAL(lines 3292 3308) no Hoare annotation was computed. [2019-11-07 00:29:26,935 INFO L443 ceAbstractionStarter]: For program point L3299(lines 3299 3306) no Hoare annotation was computed. [2019-11-07 00:29:26,935 INFO L443 ceAbstractionStarter]: For program point ldv_mallocEXIT(lines 3292 3308) no Hoare annotation was computed. [2019-11-07 00:29:26,935 INFO L446 ceAbstractionStarter]: At program point usb_registerENTRY(lines 3505 3512) the Hoare annotation is: true [2019-11-07 00:29:26,935 INFO L443 ceAbstractionStarter]: For program point usb_registerEXIT(lines 3505 3512) no Hoare annotation was computed. [2019-11-07 00:29:26,935 INFO L443 ceAbstractionStarter]: For program point usb_registerFINAL(lines 3505 3512) no Hoare annotation was computed. [2019-11-07 00:29:26,936 INFO L443 ceAbstractionStarter]: For program point L3509-1(line 3509) no Hoare annotation was computed. [2019-11-07 00:29:26,936 INFO L446 ceAbstractionStarter]: At program point L3509(line 3509) the Hoare annotation is: true [2019-11-07 00:29:26,936 INFO L443 ceAbstractionStarter]: For program point L3967-1(line 3967) no Hoare annotation was computed. [2019-11-07 00:29:26,936 INFO L446 ceAbstractionStarter]: At program point L3967(line 3967) the Hoare annotation is: true [2019-11-07 00:29:26,936 INFO L443 ceAbstractionStarter]: For program point ldv_usb_driver_2EXIT(lines 3963 3971) no Hoare annotation was computed. [2019-11-07 00:29:26,937 INFO L446 ceAbstractionStarter]: At program point ldv_usb_driver_2ENTRY(lines 3963 3971) the Hoare annotation is: true [2019-11-07 00:29:26,937 INFO L443 ceAbstractionStarter]: For program point ldv_usb_driver_2FINAL(lines 3963 3971) no Hoare annotation was computed. [2019-11-07 00:29:26,937 INFO L443 ceAbstractionStarter]: For program point ldv_freeEXIT(lines 4471 4477) no Hoare annotation was computed. [2019-11-07 00:29:26,937 INFO L446 ceAbstractionStarter]: At program point ldv_freeENTRY(lines 4471 4477) the Hoare annotation is: true [2019-11-07 00:29:26,937 INFO L443 ceAbstractionStarter]: For program point ldv_freeFINAL(lines 4471 4477) no Hoare annotation was computed. [2019-11-07 00:29:26,937 INFO L446 ceAbstractionStarter]: At program point L3424(line 3424) the Hoare annotation is: true [2019-11-07 00:29:26,938 INFO L443 ceAbstractionStarter]: For program point ldv_kzalloc_1EXIT(lines 3420 3427) no Hoare annotation was computed. [2019-11-07 00:29:26,938 INFO L443 ceAbstractionStarter]: For program point L3424-1(line 3424) no Hoare annotation was computed. [2019-11-07 00:29:26,938 INFO L446 ceAbstractionStarter]: At program point ldv_kzalloc_1ENTRY(lines 3420 3427) the Hoare annotation is: true [2019-11-07 00:29:26,938 INFO L443 ceAbstractionStarter]: For program point ldv_kzalloc_1FINAL(lines 3420 3427) no Hoare annotation was computed. [2019-11-07 00:29:26,938 INFO L443 ceAbstractionStarter]: For program point usb_wwan_resumeEXIT(lines 4560 4562) no Hoare annotation was computed. [2019-11-07 00:29:26,938 INFO L446 ceAbstractionStarter]: At program point usb_wwan_resumeENTRY(lines 4560 4562) the Hoare annotation is: true [2019-11-07 00:29:26,939 INFO L443 ceAbstractionStarter]: For program point usb_wwan_resumeFINAL(lines 4560 4562) no Hoare annotation was computed. [2019-11-07 00:29:26,939 INFO L446 ceAbstractionStarter]: At program point usb_wwan_releaseENTRY(lines 4556 4558) the Hoare annotation is: true [2019-11-07 00:29:26,939 INFO L443 ceAbstractionStarter]: For program point usb_wwan_releaseFINAL(lines 4556 4558) no Hoare annotation was computed. [2019-11-07 00:29:26,939 INFO L443 ceAbstractionStarter]: For program point usb_wwan_releaseEXIT(lines 4556 4558) no Hoare annotation was computed. [2019-11-07 00:29:26,939 INFO L443 ceAbstractionStarter]: For program point kfreeEXIT(lines 4584 4586) no Hoare annotation was computed. [2019-11-07 00:29:26,940 INFO L446 ceAbstractionStarter]: At program point kfreeENTRY(lines 4584 4586) the Hoare annotation is: true [2019-11-07 00:29:26,940 INFO L443 ceAbstractionStarter]: For program point kfreeFINAL(lines 4584 4586) no Hoare annotation was computed. [2019-11-07 00:29:26,940 INFO L443 ceAbstractionStarter]: For program point ldv_reset_resume_2FINAL(lines 4499 4501) no Hoare annotation was computed. [2019-11-07 00:29:26,940 INFO L443 ceAbstractionStarter]: For program point ldv_reset_resume_2EXIT(lines 4499 4501) no Hoare annotation was computed. [2019-11-07 00:29:26,940 INFO L446 ceAbstractionStarter]: At program point ldv_reset_resume_2ENTRY(lines 4499 4501) the Hoare annotation is: true [2019-11-07 00:29:26,940 INFO L443 ceAbstractionStarter]: For program point qcexitFINAL(lines 3927 3934) no Hoare annotation was computed. [2019-11-07 00:29:26,941 INFO L446 ceAbstractionStarter]: At program point L3930(line 3930) the Hoare annotation is: true [2019-11-07 00:29:26,941 INFO L443 ceAbstractionStarter]: For program point qcexitEXIT(lines 3927 3934) no Hoare annotation was computed. [2019-11-07 00:29:26,941 INFO L446 ceAbstractionStarter]: At program point qcexitENTRY(lines 3927 3934) the Hoare annotation is: true [2019-11-07 00:29:26,941 INFO L443 ceAbstractionStarter]: For program point printkFINAL(lines 4503 4505) no Hoare annotation was computed. [2019-11-07 00:29:26,941 INFO L443 ceAbstractionStarter]: For program point printkENTRY(lines 4503 4505) no Hoare annotation was computed. [2019-11-07 00:29:26,941 INFO L443 ceAbstractionStarter]: For program point printkEXIT(lines 4503 4505) no Hoare annotation was computed. [2019-11-07 00:29:26,942 INFO L443 ceAbstractionStarter]: For program point dev_errFINAL(lines 4492 4494) no Hoare annotation was computed. [2019-11-07 00:29:26,942 INFO L443 ceAbstractionStarter]: For program point dev_errEXIT(lines 4492 4494) no Hoare annotation was computed. [2019-11-07 00:29:26,942 INFO L443 ceAbstractionStarter]: For program point dev_errENTRY(lines 4492 4494) no Hoare annotation was computed. [2019-11-07 00:29:26,942 INFO L446 ceAbstractionStarter]: At program point usb_wwan_disconnectENTRY(lines 4549 4551) the Hoare annotation is: true [2019-11-07 00:29:26,942 INFO L443 ceAbstractionStarter]: For program point usb_wwan_disconnectFINAL(lines 4549 4551) no Hoare annotation was computed. [2019-11-07 00:29:26,943 INFO L443 ceAbstractionStarter]: For program point usb_wwan_disconnectEXIT(lines 4549 4551) no Hoare annotation was computed. [2019-11-07 00:29:26,943 INFO L443 ceAbstractionStarter]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3354) no Hoare annotation was computed. [2019-11-07 00:29:26,943 INFO L443 ceAbstractionStarter]: For program point ldv_errorFINAL(lines 3350 3356) no Hoare annotation was computed. [2019-11-07 00:29:26,943 INFO L446 ceAbstractionStarter]: At program point ldv_errorENTRY(lines 3350 3356) the Hoare annotation is: true [2019-11-07 00:29:26,943 INFO L443 ceAbstractionStarter]: For program point ldv_errorEXIT(lines 3350 3356) no Hoare annotation was computed. [2019-11-07 00:29:26,943 INFO L443 ceAbstractionStarter]: For program point usb_serial_resumeEXIT(lines 4531 4533) no Hoare annotation was computed. [2019-11-07 00:29:26,944 INFO L443 ceAbstractionStarter]: For program point usb_serial_resumeFINAL(lines 4531 4533) no Hoare annotation was computed. [2019-11-07 00:29:26,944 INFO L446 ceAbstractionStarter]: At program point usb_serial_resumeENTRY(lines 4531 4533) the Hoare annotation is: true [2019-11-07 00:29:26,944 INFO L446 ceAbstractionStarter]: At program point L4331(line 4331) the Hoare annotation is: true [2019-11-07 00:29:26,944 INFO L443 ceAbstractionStarter]: For program point L4330(lines 4330 4333) no Hoare annotation was computed. [2019-11-07 00:29:26,944 INFO L443 ceAbstractionStarter]: For program point kzallocEXIT(lines 4325 4336) no Hoare annotation was computed. [2019-11-07 00:29:26,944 INFO L446 ceAbstractionStarter]: At program point L4329(line 4329) the Hoare annotation is: true [2019-11-07 00:29:26,945 INFO L443 ceAbstractionStarter]: For program point L4330-1(lines 4330 4333) no Hoare annotation was computed. [2019-11-07 00:29:26,945 INFO L443 ceAbstractionStarter]: For program point L4329-1(line 4329) no Hoare annotation was computed. [2019-11-07 00:29:26,945 INFO L446 ceAbstractionStarter]: At program point kzallocENTRY(lines 4325 4336) the Hoare annotation is: true [2019-11-07 00:29:26,945 INFO L443 ceAbstractionStarter]: For program point kzallocFINAL(lines 4325 4336) no Hoare annotation was computed. [2019-11-07 00:29:26,945 INFO L443 ceAbstractionStarter]: For program point usb_serial_deregisterEXIT(lines 4516 4518) no Hoare annotation was computed. [2019-11-07 00:29:26,945 INFO L446 ceAbstractionStarter]: At program point usb_serial_deregisterENTRY(lines 4516 4518) the Hoare annotation is: true [2019-11-07 00:29:26,946 INFO L443 ceAbstractionStarter]: For program point usb_serial_deregisterFINAL(lines 4516 4518) no Hoare annotation was computed. [2019-11-07 00:29:26,946 INFO L446 ceAbstractionStarter]: At program point usb_serial_suspendENTRY(lines 4535 4537) the Hoare annotation is: true [2019-11-07 00:29:26,946 INFO L443 ceAbstractionStarter]: For program point usb_serial_suspendEXIT(lines 4535 4537) no Hoare annotation was computed. [2019-11-07 00:29:26,946 INFO L443 ceAbstractionStarter]: For program point usb_serial_suspendFINAL(lines 4535 4537) no Hoare annotation was computed. [2019-11-07 00:29:26,946 INFO L446 ceAbstractionStarter]: At program point kmallocENTRY(lines 3412 3419) the Hoare annotation is: true [2019-11-07 00:29:26,946 INFO L446 ceAbstractionStarter]: At program point L3416(line 3416) the Hoare annotation is: true [2019-11-07 00:29:26,947 INFO L443 ceAbstractionStarter]: For program point kmallocFINAL(lines 3412 3419) no Hoare annotation was computed. [2019-11-07 00:29:26,947 INFO L443 ceAbstractionStarter]: For program point L3416-1(line 3416) no Hoare annotation was computed. [2019-11-07 00:29:26,947 INFO L443 ceAbstractionStarter]: For program point kmallocEXIT(lines 3412 3419) no Hoare annotation was computed. [2019-11-07 00:29:26,947 INFO L443 ceAbstractionStarter]: For program point usb_endpoint_dir_inEXIT(lines 3443 3448) no Hoare annotation was computed. [2019-11-07 00:29:26,947 INFO L446 ceAbstractionStarter]: At program point usb_endpoint_dir_inENTRY(lines 3443 3448) the Hoare annotation is: true [2019-11-07 00:29:26,947 INFO L443 ceAbstractionStarter]: For program point usb_endpoint_dir_inFINAL(lines 3443 3448) no Hoare annotation was computed. [2019-11-07 00:29:26,947 INFO L443 ceAbstractionStarter]: For program point L3488(lines 3488 3497) no Hoare annotation was computed. [2019-11-07 00:29:26,948 INFO L443 ceAbstractionStarter]: For program point L3489-1(line 3489) no Hoare annotation was computed. [2019-11-07 00:29:26,948 INFO L446 ceAbstractionStarter]: At program point L3489(line 3489) the Hoare annotation is: true [2019-11-07 00:29:26,948 INFO L443 ceAbstractionStarter]: For program point L3487-1(line 3487) no Hoare annotation was computed. [2019-11-07 00:29:26,948 INFO L446 ceAbstractionStarter]: At program point L3487(line 3487) the Hoare annotation is: true [2019-11-07 00:29:26,948 INFO L443 ceAbstractionStarter]: For program point L3488-1(lines 3488 3497) no Hoare annotation was computed. [2019-11-07 00:29:26,948 INFO L443 ceAbstractionStarter]: For program point usb_endpoint_is_bulk_outFINAL(lines 3481 3500) no Hoare annotation was computed. [2019-11-07 00:29:26,948 INFO L446 ceAbstractionStarter]: At program point usb_endpoint_is_bulk_outENTRY(lines 3481 3500) the Hoare annotation is: true [2019-11-07 00:29:26,948 INFO L443 ceAbstractionStarter]: For program point L3490(lines 3490 3494) no Hoare annotation was computed. [2019-11-07 00:29:26,948 INFO L443 ceAbstractionStarter]: For program point usb_endpoint_is_bulk_outEXIT(lines 3481 3500) no Hoare annotation was computed. [2019-11-07 00:29:26,949 INFO L446 ceAbstractionStarter]: At program point qcinitENTRY(lines 3909 3926) the Hoare annotation is: true [2019-11-07 00:29:26,949 INFO L446 ceAbstractionStarter]: At program point L3920(line 3920) the Hoare annotation is: true [2019-11-07 00:29:26,949 INFO L446 ceAbstractionStarter]: At program point L3918(line 3918) the Hoare annotation is: true [2019-11-07 00:29:26,949 INFO L443 ceAbstractionStarter]: For program point qcinitFINAL(lines 3909 3926) no Hoare annotation was computed. [2019-11-07 00:29:26,949 INFO L443 ceAbstractionStarter]: For program point L3919(lines 3919 3923) no Hoare annotation was computed. [2019-11-07 00:29:26,949 INFO L443 ceAbstractionStarter]: For program point L3920-1(line 3920) no Hoare annotation was computed. [2019-11-07 00:29:26,949 INFO L443 ceAbstractionStarter]: For program point L3918-1(line 3918) no Hoare annotation was computed. [2019-11-07 00:29:26,949 INFO L443 ceAbstractionStarter]: For program point L3914(lines 3914 3917) no Hoare annotation was computed. [2019-11-07 00:29:26,949 INFO L443 ceAbstractionStarter]: For program point qcinitEXIT(lines 3909 3926) no Hoare annotation was computed. [2019-11-07 00:29:26,950 INFO L443 ceAbstractionStarter]: For program point L3913-1(line 3913) no Hoare annotation was computed. [2019-11-07 00:29:26,950 INFO L446 ceAbstractionStarter]: At program point L3913(line 3913) the Hoare annotation is: true [2019-11-07 00:29:26,950 INFO L443 ceAbstractionStarter]: For program point ldv_undef_ulongENTRY(lines 3342 3349) no Hoare annotation was computed. [2019-11-07 00:29:26,950 INFO L443 ceAbstractionStarter]: For program point ldv_undef_ulongEXIT(lines 3342 3349) no Hoare annotation was computed. [2019-11-07 00:29:26,950 INFO L443 ceAbstractionStarter]: For program point ldv_undef_ulongFINAL(lines 3342 3349) no Hoare annotation was computed. [2019-11-07 00:29:26,950 INFO L443 ceAbstractionStarter]: For program point ldv__builtin_expectFINAL(lines 3378 3383) no Hoare annotation was computed. [2019-11-07 00:29:26,950 INFO L443 ceAbstractionStarter]: For program point ldv__builtin_expectENTRY(lines 3378 3383) no Hoare annotation was computed. [2019-11-07 00:29:26,950 INFO L443 ceAbstractionStarter]: For program point ldv__builtin_expectEXIT(lines 3378 3383) no Hoare annotation was computed. [2019-11-07 00:29:26,951 INFO L443 ceAbstractionStarter]: For program point ldv_usb_deregister_13FINAL(lines 4455 4462) no Hoare annotation was computed. [2019-11-07 00:29:26,951 INFO L446 ceAbstractionStarter]: At program point L4458(line 4458) the Hoare annotation is: true [2019-11-07 00:29:26,951 INFO L443 ceAbstractionStarter]: For program point ldv_usb_deregister_13EXIT(lines 4455 4462) no Hoare annotation was computed. [2019-11-07 00:29:26,951 INFO L446 ceAbstractionStarter]: At program point ldv_usb_deregister_13ENTRY(lines 4455 4462) the Hoare annotation is: true [2019-11-07 00:29:26,951 INFO L443 ceAbstractionStarter]: For program point L4458-1(line 4458) no Hoare annotation was computed. [2019-11-07 00:29:26,951 INFO L443 ceAbstractionStarter]: For program point usb_serial_disconnectFINAL(lines 4519 4521) no Hoare annotation was computed. [2019-11-07 00:29:26,951 INFO L446 ceAbstractionStarter]: At program point usb_serial_disconnectENTRY(lines 4519 4521) the Hoare annotation is: true [2019-11-07 00:29:26,951 INFO L443 ceAbstractionStarter]: For program point usb_serial_disconnectEXIT(lines 4519 4521) no Hoare annotation was computed. [2019-11-07 00:29:26,952 INFO L446 ceAbstractionStarter]: At program point usb_wwan_writeENTRY(lines 4572 4574) the Hoare annotation is: true [2019-11-07 00:29:26,952 INFO L443 ceAbstractionStarter]: For program point usb_wwan_writeFINAL(lines 4572 4574) no Hoare annotation was computed. [2019-11-07 00:29:26,952 INFO L443 ceAbstractionStarter]: For program point usb_wwan_writeEXIT(lines 4572 4574) no Hoare annotation was computed. [2019-11-07 00:29:26,952 INFO L443 ceAbstractionStarter]: For program point #Ultimate.C_memsetEXIT(line -1) no Hoare annotation was computed. [2019-11-07 00:29:26,952 INFO L446 ceAbstractionStarter]: At program point L-1-1(line -1) the Hoare annotation is: true [2019-11-07 00:29:26,952 INFO L446 ceAbstractionStarter]: At program point #Ultimate.C_memsetENTRY(line -1) the Hoare annotation is: true [2019-11-07 00:29:26,952 INFO L443 ceAbstractionStarter]: For program point #Ultimate.C_memsetFINAL(line -1) no Hoare annotation was computed. [2019-11-07 00:29:26,952 INFO L443 ceAbstractionStarter]: For program point usb_wwan_write_roomEXIT(lines 4576 4578) no Hoare annotation was computed. [2019-11-07 00:29:26,953 INFO L446 ceAbstractionStarter]: At program point usb_wwan_write_roomENTRY(lines 4576 4578) the Hoare annotation is: true [2019-11-07 00:29:26,953 INFO L443 ceAbstractionStarter]: For program point usb_wwan_write_roomFINAL(lines 4576 4578) no Hoare annotation was computed. [2019-11-07 00:29:26,953 INFO L446 ceAbstractionStarter]: At program point usb_serial_registerENTRY(lines 4527 4529) the Hoare annotation is: true [2019-11-07 00:29:26,953 INFO L443 ceAbstractionStarter]: For program point usb_serial_registerFINAL(lines 4527 4529) no Hoare annotation was computed. [2019-11-07 00:29:26,953 INFO L443 ceAbstractionStarter]: For program point usb_serial_registerEXIT(lines 4527 4529) no Hoare annotation was computed. [2019-11-07 00:29:26,953 INFO L443 ceAbstractionStarter]: For program point usb_wwan_suspendFINAL(lines 4568 4570) no Hoare annotation was computed. [2019-11-07 00:29:26,953 INFO L446 ceAbstractionStarter]: At program point usb_wwan_suspendENTRY(lines 4568 4570) the Hoare annotation is: true [2019-11-07 00:29:26,953 INFO L443 ceAbstractionStarter]: For program point usb_wwan_suspendEXIT(lines 4568 4570) no Hoare annotation was computed. [2019-11-07 00:29:26,954 INFO L446 ceAbstractionStarter]: At program point usb_wwan_closeENTRY(lines 4546 4548) the Hoare annotation is: true [2019-11-07 00:29:26,954 INFO L443 ceAbstractionStarter]: For program point usb_wwan_closeFINAL(lines 4546 4548) no Hoare annotation was computed. [2019-11-07 00:29:26,954 INFO L443 ceAbstractionStarter]: For program point usb_wwan_closeEXIT(lines 4546 4548) no Hoare annotation was computed. [2019-11-07 00:29:26,954 INFO L443 ceAbstractionStarter]: For program point usb_get_serial_dataEXIT(lines 3524 3529) no Hoare annotation was computed. [2019-11-07 00:29:26,954 INFO L446 ceAbstractionStarter]: At program point usb_get_serial_dataENTRY(lines 3524 3529) the Hoare annotation is: true [2019-11-07 00:29:26,954 INFO L443 ceAbstractionStarter]: For program point usb_get_serial_dataFINAL(lines 3524 3529) no Hoare annotation was computed. [2019-11-07 00:29:26,954 INFO L443 ceAbstractionStarter]: For program point ldv__builtin_trapENTRY(lines 3384 3390) no Hoare annotation was computed. [2019-11-07 00:29:26,954 INFO L443 ceAbstractionStarter]: For program point ldv__builtin_trapEXIT(lines 3384 3390) no Hoare annotation was computed. [2019-11-07 00:29:26,955 INFO L443 ceAbstractionStarter]: For program point ldv__builtin_trapFINAL(lines 3384 3390) no Hoare annotation was computed. [2019-11-07 00:29:26,955 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-11-07 00:29:26,955 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2019-11-07 00:29:26,955 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-11-07 00:29:26,955 INFO L446 ceAbstractionStarter]: At program point ldv_check_final_stateENTRY(lines 4478 4487) the Hoare annotation is: true [2019-11-07 00:29:26,955 INFO L439 ceAbstractionStarter]: At program point L4483(line 4483) the Hoare annotation is: (not (= 0 ~ldv_alloc_count~0)) [2019-11-07 00:29:26,955 INFO L443 ceAbstractionStarter]: For program point L4483-1(lines 4478 4487) no Hoare annotation was computed. [2019-11-07 00:29:26,956 INFO L443 ceAbstractionStarter]: For program point ldv_check_final_stateEXIT(lines 4478 4487) no Hoare annotation was computed. [2019-11-07 00:29:26,956 INFO L443 ceAbstractionStarter]: For program point ldv_zallocEXIT(lines 3309 3325) no Hoare annotation was computed. [2019-11-07 00:29:26,956 INFO L443 ceAbstractionStarter]: For program point L3319-1(line 3319) no Hoare annotation was computed. [2019-11-07 00:29:26,956 INFO L446 ceAbstractionStarter]: At program point L3319(line 3319) the Hoare annotation is: true [2019-11-07 00:29:26,956 INFO L443 ceAbstractionStarter]: For program point L3316(lines 3316 3323) no Hoare annotation was computed. [2019-11-07 00:29:26,956 INFO L446 ceAbstractionStarter]: At program point ldv_zallocENTRY(lines 3309 3325) the Hoare annotation is: true [2019-11-07 00:29:26,956 INFO L443 ceAbstractionStarter]: For program point ldv_zallocFINAL(lines 3309 3325) no Hoare annotation was computed. [2019-11-07 00:29:26,956 INFO L443 ceAbstractionStarter]: For program point usb_enable_autosuspendEXIT(lines 4509 4511) no Hoare annotation was computed. [2019-11-07 00:29:26,956 INFO L443 ceAbstractionStarter]: For program point usb_enable_autosuspendFINAL(lines 4509 4511) no Hoare annotation was computed. [2019-11-07 00:29:26,957 INFO L446 ceAbstractionStarter]: At program point usb_enable_autosuspendENTRY(lines 4509 4511) the Hoare annotation is: true [2019-11-07 00:29:26,957 INFO L443 ceAbstractionStarter]: For program point usb_wwan_chars_in_bufferFINAL(lines 4543 4545) no Hoare annotation was computed. [2019-11-07 00:29:26,957 INFO L443 ceAbstractionStarter]: For program point usb_wwan_chars_in_bufferEXIT(lines 4543 4545) no Hoare annotation was computed. [2019-11-07 00:29:26,957 INFO L446 ceAbstractionStarter]: At program point usb_wwan_chars_in_bufferENTRY(lines 4543 4545) the Hoare annotation is: true [2019-11-07 00:29:26,957 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-07 00:29:26,957 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: false [2019-11-07 00:29:26,957 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-11-07 00:29:26,957 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-07 00:29:26,957 INFO L446 ceAbstractionStarter]: At program point spinlock_checkENTRY(lines 3394 3399) the Hoare annotation is: true [2019-11-07 00:29:26,958 INFO L443 ceAbstractionStarter]: For program point spinlock_checkEXIT(lines 3394 3399) no Hoare annotation was computed. [2019-11-07 00:29:26,958 INFO L443 ceAbstractionStarter]: For program point spinlock_checkFINAL(lines 3394 3399) no Hoare annotation was computed. [2019-11-07 00:29:26,958 INFO L443 ceAbstractionStarter]: For program point usb_endpoint_dir_outEXIT(lines 3449 3454) no Hoare annotation was computed. [2019-11-07 00:29:26,958 INFO L446 ceAbstractionStarter]: At program point usb_endpoint_dir_outENTRY(lines 3449 3454) the Hoare annotation is: true [2019-11-07 00:29:26,958 INFO L443 ceAbstractionStarter]: For program point usb_endpoint_dir_outFINAL(lines 3449 3454) no Hoare annotation was computed. [2019-11-07 00:29:26,958 INFO L443 ceAbstractionStarter]: For program point usb_wwan_startupEXIT(lines 4564 4566) no Hoare annotation was computed. [2019-11-07 00:29:26,958 INFO L446 ceAbstractionStarter]: At program point usb_wwan_startupENTRY(lines 4564 4566) the Hoare annotation is: true [2019-11-07 00:29:26,958 INFO L443 ceAbstractionStarter]: For program point usb_wwan_startupFINAL(lines 4564 4566) no Hoare annotation was computed. [2019-11-07 00:29:26,958 INFO L446 ceAbstractionStarter]: At program point usb_serial_probeENTRY(lines 4523 4525) the Hoare annotation is: true [2019-11-07 00:29:26,959 INFO L443 ceAbstractionStarter]: For program point usb_serial_probeFINAL(lines 4523 4525) no Hoare annotation was computed. [2019-11-07 00:29:26,959 INFO L443 ceAbstractionStarter]: For program point usb_serial_probeEXIT(lines 4523 4525) no Hoare annotation was computed. [2019-11-07 00:29:26,971 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.11 12:29:26 BoogieIcfgContainer [2019-11-07 00:29:26,972 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-07 00:29:26,975 INFO L168 Benchmark]: Toolchain (without parser) took 15415.41 ms. Allocated memory was 137.4 MB in the beginning and 539.0 MB in the end (delta: 401.6 MB). Free memory was 95.8 MB in the beginning and 182.2 MB in the end (delta: -86.4 MB). Peak memory consumption was 315.3 MB. Max. memory is 7.1 GB. [2019-11-07 00:29:26,976 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 137.4 MB. Free memory was 120.6 MB in the beginning and 120.4 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-11-07 00:29:26,976 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1457.19 ms. Allocated memory was 137.4 MB in the beginning and 205.5 MB in the end (delta: 68.2 MB). Free memory was 95.6 MB in the beginning and 106.7 MB in the end (delta: -11.1 MB). Peak memory consumption was 62.3 MB. Max. memory is 7.1 GB. [2019-11-07 00:29:26,977 INFO L168 Benchmark]: Boogie Preprocessor took 240.12 ms. Allocated memory is still 205.5 MB. Free memory was 106.7 MB in the beginning and 94.0 MB in the end (delta: 12.7 MB). Peak memory consumption was 12.7 MB. Max. memory is 7.1 GB. [2019-11-07 00:29:26,978 INFO L168 Benchmark]: RCFGBuilder took 2537.92 ms. Allocated memory was 205.5 MB in the beginning and 263.2 MB in the end (delta: 57.7 MB). Free memory was 94.0 MB in the beginning and 205.6 MB in the end (delta: -111.6 MB). Peak memory consumption was 71.2 MB. Max. memory is 7.1 GB. [2019-11-07 00:29:26,978 INFO L168 Benchmark]: TraceAbstraction took 11175.53 ms. Allocated memory was 263.2 MB in the beginning and 539.0 MB in the end (delta: 275.8 MB). Free memory was 205.6 MB in the beginning and 182.2 MB in the end (delta: 23.4 MB). Peak memory consumption was 299.2 MB. Max. memory is 7.1 GB. [2019-11-07 00:29:26,981 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 137.4 MB. Free memory was 120.6 MB in the beginning and 120.4 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1457.19 ms. Allocated memory was 137.4 MB in the beginning and 205.5 MB in the end (delta: 68.2 MB). Free memory was 95.6 MB in the beginning and 106.7 MB in the end (delta: -11.1 MB). Peak memory consumption was 62.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 240.12 ms. Allocated memory is still 205.5 MB. Free memory was 106.7 MB in the beginning and 94.0 MB in the end (delta: 12.7 MB). Peak memory consumption was 12.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2537.92 ms. Allocated memory was 205.5 MB in the beginning and 263.2 MB in the end (delta: 57.7 MB). Free memory was 94.0 MB in the beginning and 205.6 MB in the end (delta: -111.6 MB). Peak memory consumption was 71.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 11175.53 ms. Allocated memory was 263.2 MB in the beginning and 539.0 MB in the end (delta: 275.8 MB). Free memory was 205.6 MB in the beginning and 182.2 MB in the end (delta: 23.4 MB). Peak memory consumption was 299.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3354]: 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: 3988]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3357]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3756]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3988]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 76 procedures, 562 locations, 1 error locations. Result: SAFE, OverallTime: 11.0s, OverallIterations: 9, TraceHistogramMax: 6, AutomataDifference: 2.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.6s, HoareTripleCheckerStatistics: 6162 SDtfs, 2945 SDslu, 12294 SDs, 0 SdLazy, 546 SolverSat, 49 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 680 GetRequests, 641 SyntacticMatches, 3 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1512occurred in iteration=3, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.8s AutomataMinimizationTime, 9 MinimizatonAttempts, 724 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 187 LocationsWithAnnotation, 2662 PreInvPairs, 2675 NumberOfFragments, 190 HoareAnnotationTreeSize, 2662 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.5s HoareSimplificationTime, 187 FomulaSimplificationsInter, 201 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 2.0s SatisfiabilityAnalysisTime, 2.5s InterpolantComputationTime, 1574 NumberOfCodeBlocks, 1574 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 1879 ConstructedInterpolants, 0 QuantifiedInterpolants, 334255 SizeOfPredicates, 2 NumberOfNonLiveVariables, 6592 ConjunctsInSsa, 7 ConjunctsInUnsatCore, 13 InterpolantComputations, 8 PerfectInterpolantSequences, 879/894 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: TIME[ms]: 174, ITERATIONS: 1, WAS_STRONG: 1, WEAKENING_RATIO: 1.0, AVG_VARS_REMOVED_DURING_WEAKENING: 2.3836477987421385, 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...