/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SHALLOWEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--ti--wlcore--wlcore_spi.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 08:44:26,202 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 08:44:26,205 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 08:44:26,244 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 08:44:26,245 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 08:44:26,251 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 08:44:26,253 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 08:44:26,259 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 08:44:26,263 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 08:44:26,269 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 08:44:26,271 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 08:44:26,272 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 08:44:26,273 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 08:44:26,276 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 08:44:26,279 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 08:44:26,282 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 08:44:26,283 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 08:44:26,286 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 08:44:26,293 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 08:44:26,297 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 08:44:26,301 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 08:44:26,302 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 08:44:26,304 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 08:44:26,306 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 08:44:26,316 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 08:44:26,318 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 08:44:26,318 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 08:44:26,320 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 08:44:26,321 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 08:44:26,322 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 08:44:26,322 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 08:44:26,323 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 08:44:26,326 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 08:44:26,327 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 08:44:26,328 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 08:44:26,328 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 08:44:26,329 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 08:44:26,329 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 08:44:26,329 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 08:44:26,330 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 08:44:26,331 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 08:44:26,339 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-27 08:44:26,392 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 08:44:26,393 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 08:44:26,397 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 08:44:26,397 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 08:44:26,398 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 08:44:26,398 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 08:44:26,398 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 08:44:26,398 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 08:44:26,398 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 08:44:26,398 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 08:44:26,400 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 08:44:26,400 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 08:44:26,400 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 08:44:26,400 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 08:44:26,401 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 08:44:26,401 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 08:44:26,401 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 08:44:26,410 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 08:44:26,410 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 08:44:26,410 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 08:44:26,410 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 08:44:26,411 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 08:44:26,411 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 08:44:26,411 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 08:44:26,411 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 08:44:26,411 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 08:44:26,411 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-27 08:44:26,412 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 08:44:26,798 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 08:44:26,831 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 08:44:26,834 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 08:44:26,836 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 08:44:26,837 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 08:44:26,838 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--ti--wlcore--wlcore_spi.ko-entry_point.cil.out.i [2020-10-27 08:44:26,922 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9e3047ed2/4e4b4ef500fd41bdaeeaaf857b8898ca/FLAG10d24ea52 [2020-10-27 08:44:27,874 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 08:44:27,875 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--ti--wlcore--wlcore_spi.ko-entry_point.cil.out.i [2020-10-27 08:44:27,936 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9e3047ed2/4e4b4ef500fd41bdaeeaaf857b8898ca/FLAG10d24ea52 [2020-10-27 08:44:28,358 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9e3047ed2/4e4b4ef500fd41bdaeeaaf857b8898ca [2020-10-27 08:44:28,361 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 08:44:28,368 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 08:44:28,372 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 08:44:28,372 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 08:44:28,376 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 08:44:28,377 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 08:44:28" (1/1) ... [2020-10-27 08:44:28,382 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c9f2ae5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 08:44:28, skipping insertion in model container [2020-10-27 08:44:28,383 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 08:44:28" (1/1) ... [2020-10-27 08:44:28,392 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 08:44:28,534 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 08:44:29,718 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 08:44:29,745 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 08:44:30,114 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 08:44:30,242 INFO L208 MainTranslator]: Completed translation [2020-10-27 08:44:30,242 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 08:44:30 WrapperNode [2020-10-27 08:44:30,243 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 08:44:30,245 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 08:44:30,245 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 08:44:30,245 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 08:44:30,260 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 08:44:30" (1/1) ... [2020-10-27 08:44:30,261 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 08:44:30" (1/1) ... [2020-10-27 08:44:30,338 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 08:44:30" (1/1) ... [2020-10-27 08:44:30,338 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 08:44:30" (1/1) ... [2020-10-27 08:44:30,402 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 08:44:30" (1/1) ... [2020-10-27 08:44:30,414 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 08:44:30" (1/1) ... [2020-10-27 08:44:30,428 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 08:44:30" (1/1) ... [2020-10-27 08:44:30,443 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 08:44:30,444 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 08:44:30,444 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 08:44:30,444 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 08:44:30,445 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 08:44:30" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 08:44:30,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 08:44:30,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 08:44:30,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-27 08:44:30,532 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 08:44:30,532 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-27 08:44:30,533 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2020-10-27 08:44:30,533 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-27 08:44:30,534 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-27 08:44:30,534 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-27 08:44:30,534 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-27 08:44:30,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-27 08:44:30,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-27 08:44:30,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-27 08:44:30,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-27 08:44:30,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-27 08:44:30,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-27 08:44:30,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-27 08:44:30,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-27 08:44:30,539 INFO L138 BoogieDeclarations]: Found implementation of procedure to_spi_device [2020-10-27 08:44:30,539 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_set_drvdata [2020-10-27 08:44:30,539 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_get_drvdata [2020-10-27 08:44:30,539 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_unregister_driver [2020-10-27 08:44:30,539 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_init [2020-10-27 08:44:30,540 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_add_tail [2020-10-27 08:44:30,540 INFO L138 BoogieDeclarations]: Found implementation of procedure wl12xx_spi_reset [2020-10-27 08:44:30,540 INFO L138 BoogieDeclarations]: Found implementation of procedure wl12xx_spi_init [2020-10-27 08:44:30,540 INFO L138 BoogieDeclarations]: Found implementation of procedure wl12xx_spi_read_busy [2020-10-27 08:44:30,540 INFO L138 BoogieDeclarations]: Found implementation of procedure wl12xx_spi_raw_read [2020-10-27 08:44:30,541 INFO L138 BoogieDeclarations]: Found implementation of procedure wl12xx_spi_raw_write [2020-10-27 08:44:30,541 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1271_probe [2020-10-27 08:44:30,541 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1271_remove [2020-10-27 08:44:30,541 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1271_spi_driver_init [2020-10-27 08:44:30,541 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1271_spi_driver_exit [2020-10-27 08:44:30,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_wl1271_if_operations_2 [2020-10-27 08:44:30,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_spi_driver_1 [2020-10-27 08:44:30,542 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 08:44:30,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2020-10-27 08:44:30,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata [2020-10-27 08:44:30,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata [2020-10-27 08:44:30,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_intf [2020-10-27 08:44:30,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2020-10-27 08:44:30,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_int_urb [2020-10-27 08:44:30,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_bulk_urb [2020-10-27 08:44:30,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2020-10-27 08:44:30,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_dev [2020-10-27 08:44:30,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2020-10-27 08:44:30,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2020-10-27 08:44:30,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2020-10-27 08:44:30,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_register [2020-10-27 08:44:30,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_deregister [2020-10-27 08:44:30,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-27 08:44:30,544 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2020-10-27 08:44:30,545 INFO L138 BoogieDeclarations]: Found implementation of procedure crc7 [2020-10-27 08:44:30,545 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-27 08:44:30,545 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-27 08:44:30,545 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-27 08:44:30,546 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2020-10-27 08:44:30,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-27 08:44:30,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_2 [2020-10-27 08:44:30,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_setup_2 [2020-10-27 08:44:30,547 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_add [2020-10-27 08:44:30,547 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_add_data [2020-10-27 08:44:30,547 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_add_resources [2020-10-27 08:44:30,548 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_alloc [2020-10-27 08:44:30,548 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_put [2020-10-27 08:44:30,548 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2020-10-27 08:44:30,548 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_register_driver [2020-10-27 08:44:30,548 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_setup [2020-10-27 08:44:30,548 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_sync [2020-10-27 08:44:30,548 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-27 08:44:30,549 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-27 08:44:30,549 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-27 08:44:30,549 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-27 08:44:30,550 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 08:44:30,551 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 08:44:30,551 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-27 08:44:30,551 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-27 08:44:30,551 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 08:44:30,552 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 08:44:30,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-27 08:44:30,552 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-27 08:44:30,553 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-27 08:44:30,553 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-27 08:44:30,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 08:44:30,554 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2020-10-27 08:44:30,554 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2020-10-27 08:44:30,554 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 08:44:30,554 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2020-10-27 08:44:30,554 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-27 08:44:30,554 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-27 08:44:30,555 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-27 08:44:30,555 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-27 08:44:30,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-27 08:44:30,555 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-27 08:44:30,555 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-27 08:44:30,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-27 08:44:30,555 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-27 08:44:30,556 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 08:44:30,556 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-27 08:44:30,556 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 08:44:30,556 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_size_t [2020-10-27 08:44:30,556 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-27 08:44:30,556 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-27 08:44:30,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 08:44:30,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-27 08:44:30,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-27 08:44:30,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-27 08:44:30,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-27 08:44:30,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-27 08:44:30,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-27 08:44:30,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_wl1271_if_operations_2 [2020-10-27 08:44:30,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_spi_driver_1 [2020-10-27 08:44:30,559 INFO L130 BoogieDeclarations]: Found specification of procedure crc7 [2020-10-27 08:44:30,559 INFO L130 BoogieDeclarations]: Found specification of procedure to_spi_device [2020-10-27 08:44:30,559 INFO L130 BoogieDeclarations]: Found specification of procedure spi_set_drvdata [2020-10-27 08:44:30,560 INFO L130 BoogieDeclarations]: Found specification of procedure spi_get_drvdata [2020-10-27 08:44:30,560 INFO L130 BoogieDeclarations]: Found specification of procedure spi_register_driver [2020-10-27 08:44:30,560 INFO L130 BoogieDeclarations]: Found specification of procedure spi_unregister_driver [2020-10-27 08:44:30,560 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_init [2020-10-27 08:44:30,560 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-27 08:44:30,561 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_add_tail [2020-10-27 08:44:30,561 INFO L130 BoogieDeclarations]: Found specification of procedure spi_setup [2020-10-27 08:44:30,561 INFO L130 BoogieDeclarations]: Found specification of procedure spi_sync [2020-10-27 08:44:30,561 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2020-10-27 08:44:30,561 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_alloc [2020-10-27 08:44:30,561 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_add_resources [2020-10-27 08:44:30,561 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_add_data [2020-10-27 08:44:30,562 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_add [2020-10-27 08:44:30,562 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_put [2020-10-27 08:44:30,562 INFO L130 BoogieDeclarations]: Found specification of procedure wl12xx_spi_reset [2020-10-27 08:44:30,562 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 08:44:30,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 08:44:30,563 INFO L130 BoogieDeclarations]: Found specification of procedure wl12xx_spi_init [2020-10-27 08:44:30,564 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 08:44:30,567 INFO L130 BoogieDeclarations]: Found specification of procedure wl12xx_spi_read_busy [2020-10-27 08:44:30,567 INFO L130 BoogieDeclarations]: Found specification of procedure wl12xx_spi_raw_read [2020-10-27 08:44:30,567 INFO L130 BoogieDeclarations]: Found specification of procedure wl12xx_spi_raw_write [2020-10-27 08:44:30,567 INFO L130 BoogieDeclarations]: Found specification of procedure wl1271_probe [2020-10-27 08:44:30,568 INFO L130 BoogieDeclarations]: Found specification of procedure wl1271_remove [2020-10-27 08:44:30,568 INFO L130 BoogieDeclarations]: Found specification of procedure wl1271_spi_driver_init [2020-10-27 08:44:30,569 INFO L130 BoogieDeclarations]: Found specification of procedure wl1271_spi_driver_exit [2020-10-27 08:44:30,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-27 08:44:30,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_2 [2020-10-27 08:44:30,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-27 08:44:30,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_setup_2 [2020-10-27 08:44:30,577 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 08:44:30,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2020-10-27 08:44:30,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata [2020-10-27 08:44:30,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata [2020-10-27 08:44:30,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_intf [2020-10-27 08:44:30,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2020-10-27 08:44:30,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_int_urb [2020-10-27 08:44:30,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_bulk_urb [2020-10-27 08:44:30,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2020-10-27 08:44:30,579 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-27 08:44:30,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_dev [2020-10-27 08:44:30,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2020-10-27 08:44:30,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2020-10-27 08:44:30,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2020-10-27 08:44:30,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_register [2020-10-27 08:44:30,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_deregister [2020-10-27 08:44:30,580 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2020-10-27 08:44:30,580 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 08:44:30,580 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 08:44:30,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 08:44:30,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-27 08:44:30,580 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 08:44:31,535 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-27 08:44:32,152 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2020-10-27 08:44:32,750 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 08:44:32,751 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-27 08:44:32,755 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 08:44:32 BoogieIcfgContainer [2020-10-27 08:44:32,756 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 08:44:32,760 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 08:44:32,760 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 08:44:32,764 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 08:44:32,764 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 08:44:28" (1/3) ... [2020-10-27 08:44:32,766 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@329952b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 08:44:32, skipping insertion in model container [2020-10-27 08:44:32,766 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 08:44:30" (2/3) ... [2020-10-27 08:44:32,767 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@329952b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 08:44:32, skipping insertion in model container [2020-10-27 08:44:32,767 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 08:44:32" (3/3) ... [2020-10-27 08:44:32,769 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--ti--wlcore--wlcore_spi.ko-entry_point.cil.out.i [2020-10-27 08:44:32,781 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 08:44:32,789 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-27 08:44:32,805 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-27 08:44:32,850 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 08:44:32,850 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 08:44:32,850 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 08:44:32,850 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 08:44:32,850 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 08:44:32,851 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 08:44:32,851 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 08:44:32,851 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 08:44:32,891 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states. [2020-10-27 08:44:32,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2020-10-27 08:44:32,914 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 08:44:32,915 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 08:44:32,915 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 08:44:32,923 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 08:44:32,924 INFO L82 PathProgramCache]: Analyzing trace with hash -2108214911, now seen corresponding path program 1 times [2020-10-27 08:44:32,931 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 08:44:32,931 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [702909980] [2020-10-27 08:44:32,932 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 08:44:33,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:44:33,454 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:44:33,632 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:44:33,718 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:44:34,551 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:44:37,837 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:44:37,838 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-27 08:44:37,838 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-27 08:44:37,838 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4514 [2020-10-27 08:44:37,841 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:44:37,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 08:44:37,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 08:44:37,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 67 [2020-10-27 08:44:37,842 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-27 08:44:38,448 WARN L193 SmtUtils]: Spent 410.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2020-10-27 08:44:38,451 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 08:44:38,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:44:38,511 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:44:38,621 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:44:38,622 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 08:44:38,622 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:44:38,622 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 141 [2020-10-27 08:44:38,622 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:44:38,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 08:44:38,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:44:38,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 08:44:38,623 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:44:38,697 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 08:44:38,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:44:38,724 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:44:38,741 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:44:38,741 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 08:44:38,741 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:44:38,742 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-27 08:44:38,742 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:44:38,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 08:44:38,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:44:38,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 08:44:38,743 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:44:38,762 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 08:44:38,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:44:38,812 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:44:38,823 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:44:38,823 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 08:44:38,823 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:44:38,823 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 55 [2020-10-27 08:44:38,823 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:44:38,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 08:44:38,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:44:38,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 08:44:38,824 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:44:38,837 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 08:44:38,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:44:38,850 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:44:38,859 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:44:38,859 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 08:44:38,859 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:44:38,861 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-27 08:44:38,865 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:44:38,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 08:44:38,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:44:38,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 08:44:38,866 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:44:38,904 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-27 08:44:38,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:44:38,924 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:44:38,931 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:44:38,949 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:44:38,950 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 08:44:38,951 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 08:44:38,953 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-10-27 08:44:38,953 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:44:38,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 08:44:38,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:44:38,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 08:44:38,954 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:44:38,967 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-10-27 08:44:38,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:44:38,982 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:44:38,990 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:44:39,018 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:44:39,018 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 08:44:39,019 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 08:44:39,019 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 43 [2020-10-27 08:44:39,019 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:44:39,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 08:44:39,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:44:39,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 08:44:39,020 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:44:39,031 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-27 08:44:39,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:44:39,044 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:44:39,061 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:44:39,061 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 08:44:39,061 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:44:39,062 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-27 08:44:39,062 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:44:39,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 08:44:39,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:44:39,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-27 08:44:39,063 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:44:39,077 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 08:44:39,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:44:39,085 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:44:39,090 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:44:39,090 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 08:44:39,091 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:44:39,091 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 08:44:39,091 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:44:39,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 08:44:39,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:44:39,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 08:44:39,092 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:44:39,124 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-10-27 08:44:39,125 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [702909980] [2020-10-27 08:44:39,127 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 08:44:39,128 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-27 08:44:39,128 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1164859939] [2020-10-27 08:44:39,136 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-27 08:44:39,136 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 08:44:39,151 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-27 08:44:39,152 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2020-10-27 08:44:39,154 INFO L87 Difference]: Start difference. First operand 473 states. Second operand 7 states. [2020-10-27 08:44:39,575 WARN L193 SmtUtils]: Spent 387.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 08:44:40,122 WARN L193 SmtUtils]: Spent 412.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2020-10-27 08:44:40,617 WARN L193 SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 203 [2020-10-27 08:44:47,336 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 08:44:47,337 INFO L93 Difference]: Finished difference Result 1038 states and 1459 transitions. [2020-10-27 08:44:47,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-27 08:44:47,339 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 54 [2020-10-27 08:44:47,339 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 08:44:47,385 INFO L225 Difference]: With dead ends: 1038 [2020-10-27 08:44:47,385 INFO L226 Difference]: Without dead ends: 574 [2020-10-27 08:44:47,396 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=45, Invalid=87, Unknown=0, NotChecked=0, Total=132 [2020-10-27 08:44:47,419 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 574 states. [2020-10-27 08:44:47,568 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 574 to 435. [2020-10-27 08:44:47,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 435 states. [2020-10-27 08:44:47,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 435 states and 555 transitions. [2020-10-27 08:44:47,577 INFO L78 Accepts]: Start accepts. Automaton has 435 states and 555 transitions. Word has length 54 [2020-10-27 08:44:47,577 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 08:44:47,577 INFO L481 AbstractCegarLoop]: Abstraction has 435 states and 555 transitions. [2020-10-27 08:44:47,578 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-27 08:44:47,578 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 555 transitions. [2020-10-27 08:44:47,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2020-10-27 08:44:47,582 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 08:44:47,582 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 08:44:47,583 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 08:44:47,583 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 08:44:47,583 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 08:44:47,584 INFO L82 PathProgramCache]: Analyzing trace with hash -1295960360, now seen corresponding path program 1 times [2020-10-27 08:44:47,584 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 08:44:47,584 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [123773415] [2020-10-27 08:44:47,584 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 08:44:47,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:44:47,663 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:44:47,717 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:44:47,767 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:44:48,260 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:44:51,136 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:44:51,137 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 81 [2020-10-27 08:44:51,137 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-27 08:44:51,137 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3503 [2020-10-27 08:44:51,137 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:44:51,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 08:44:51,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 08:44:51,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 68 [2020-10-27 08:44:51,138 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:44:51,535 WARN L193 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2020-10-27 08:44:51,537 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 08:44:51,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:44:51,571 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:44:51,655 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:44:51,655 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 08:44:51,655 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:44:51,656 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 99 [2020-10-27 08:44:51,656 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:44:51,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 08:44:51,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:44:51,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 08:44:51,657 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:44:51,693 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 08:44:51,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:44:51,709 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:44:51,716 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:44:51,716 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 08:44:51,717 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:44:51,717 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-27 08:44:51,717 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:44:51,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 08:44:51,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:44:51,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 08:44:51,718 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:44:51,727 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 08:44:51,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:44:51,742 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:44:51,754 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:44:51,754 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 08:44:51,755 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:44:51,755 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-27 08:44:51,756 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:44:51,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 08:44:51,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:44:51,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 08:44:51,756 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:44:51,765 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 08:44:51,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:44:51,773 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:44:51,779 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:44:51,779 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 08:44:51,779 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:44:51,780 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 08:44:51,808 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:44:51,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 08:44:51,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:44:51,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 08:44:51,809 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:44:51,837 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-27 08:44:51,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:44:51,851 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:44:51,857 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:44:51,873 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:44:51,873 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 08:44:51,874 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 08:44:51,874 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-27 08:44:51,874 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:44:51,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 08:44:51,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:44:51,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 08:44:51,875 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:44:51,884 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-10-27 08:44:51,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:44:51,893 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:44:51,899 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:44:51,913 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:44:51,913 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 08:44:51,913 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 08:44:51,913 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-27 08:44:51,913 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:44:51,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 08:44:51,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:44:51,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 08:44:51,915 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 08:44:51,925 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-27 08:44:51,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:44:51,933 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:44:51,945 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:44:51,945 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 08:44:51,946 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:44:51,946 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-27 08:44:51,946 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:44:51,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 08:44:51,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:44:51,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-27 08:44:51,947 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:44:51,954 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 08:44:51,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:44:51,964 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:44:51,967 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:44:51,967 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 08:44:51,967 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:44:51,967 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 08:44:51,968 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:44:51,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 08:44:51,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:44:51,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 08:44:51,968 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:44:51,989 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-10-27 08:44:51,989 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [123773415] [2020-10-27 08:44:51,989 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 08:44:51,989 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-27 08:44:51,990 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [616421472] [2020-10-27 08:44:51,992 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-27 08:44:51,992 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 08:44:51,993 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-27 08:44:51,993 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-10-27 08:44:51,993 INFO L87 Difference]: Start difference. First operand 435 states and 555 transitions. Second operand 6 states. [2020-10-27 08:44:52,333 WARN L193 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 08:44:52,852 WARN L193 SmtUtils]: Spent 394.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-10-27 08:44:53,253 WARN L193 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-27 08:45:00,098 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 08:45:00,099 INFO L93 Difference]: Finished difference Result 578 states and 800 transitions. [2020-10-27 08:45:00,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-27 08:45:00,099 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 55 [2020-10-27 08:45:00,100 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 08:45:00,106 INFO L225 Difference]: With dead ends: 578 [2020-10-27 08:45:00,106 INFO L226 Difference]: Without dead ends: 573 [2020-10-27 08:45:00,108 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2020-10-27 08:45:00,109 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 573 states. [2020-10-27 08:45:00,198 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 573 to 434. [2020-10-27 08:45:00,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 434 states. [2020-10-27 08:45:00,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 434 states and 553 transitions. [2020-10-27 08:45:00,203 INFO L78 Accepts]: Start accepts. Automaton has 434 states and 553 transitions. Word has length 55 [2020-10-27 08:45:00,203 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 08:45:00,203 INFO L481 AbstractCegarLoop]: Abstraction has 434 states and 553 transitions. [2020-10-27 08:45:00,204 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-27 08:45:00,204 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 553 transitions. [2020-10-27 08:45:00,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-10-27 08:45:00,207 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 08:45:00,207 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 08:45:00,207 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-27 08:45:00,207 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 08:45:00,208 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 08:45:00,208 INFO L82 PathProgramCache]: Analyzing trace with hash -1881195868, now seen corresponding path program 1 times [2020-10-27 08:45:00,208 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 08:45:00,208 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1712794161] [2020-10-27 08:45:00,209 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 08:45:00,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:45:00,271 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:45:00,315 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:45:00,356 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:45:00,767 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:45:03,169 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:45:03,169 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 82 [2020-10-27 08:45:03,169 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-27 08:45:03,170 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2921 [2020-10-27 08:45:03,170 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:45:03,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 08:45:03,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 08:45:03,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 69 [2020-10-27 08:45:03,170 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:45:03,571 WARN L193 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2020-10-27 08:45:03,572 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 08:45:03,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:45:03,607 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:45:03,670 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:45:03,671 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 08:45:03,671 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:45:03,671 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 80 [2020-10-27 08:45:03,671 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:45:03,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 08:45:03,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:45:03,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 08:45:03,672 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:45:03,709 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 08:45:03,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:45:03,721 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:45:03,731 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:45:03,732 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 08:45:03,732 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:45:03,732 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-27 08:45:03,732 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:45:03,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 08:45:03,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:45:03,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 08:45:03,733 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:45:03,747 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 08:45:03,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:45:03,757 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:45:03,766 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:45:03,766 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 08:45:03,766 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:45:03,767 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-27 08:45:03,767 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:45:03,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 08:45:03,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:45:03,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 08:45:03,768 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:45:03,777 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 08:45:03,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:45:03,785 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:45:03,790 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:45:03,790 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 08:45:03,791 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:45:03,791 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 08:45:03,791 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:45:03,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 08:45:03,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:45:03,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 08:45:03,792 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:45:03,815 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-27 08:45:03,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:45:03,825 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:45:03,830 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:45:03,845 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:45:03,846 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 08:45:03,846 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 08:45:03,846 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-27 08:45:03,846 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:45:03,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 08:45:03,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:45:03,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 08:45:03,847 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:45:03,856 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-10-27 08:45:03,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:45:03,867 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:45:03,872 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:45:03,887 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:45:03,888 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 08:45:03,888 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 08:45:03,888 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-27 08:45:03,888 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:45:03,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 08:45:03,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:45:03,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 08:45:03,889 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:45:03,898 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-27 08:45:03,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:45:03,909 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:45:03,920 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:45:03,921 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 08:45:03,921 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:45:03,921 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-27 08:45:03,921 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:45:03,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 08:45:03,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:45:03,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-27 08:45:03,922 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:45:03,930 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 08:45:03,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:45:03,938 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:45:03,942 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:45:03,942 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 08:45:03,942 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:45:03,943 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 08:45:03,943 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:45:03,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 08:45:03,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:45:03,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 08:45:03,944 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:45:03,963 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-10-27 08:45:03,963 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1712794161] [2020-10-27 08:45:03,963 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 08:45:03,964 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-27 08:45:03,964 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [220844726] [2020-10-27 08:45:03,964 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-27 08:45:03,965 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 08:45:03,965 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-27 08:45:03,965 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-10-27 08:45:03,966 INFO L87 Difference]: Start difference. First operand 434 states and 553 transitions. Second operand 6 states. [2020-10-27 08:45:04,331 WARN L193 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 08:45:04,835 WARN L193 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-27 08:45:05,265 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2020-10-27 08:45:12,428 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 08:45:12,428 INFO L93 Difference]: Finished difference Result 577 states and 798 transitions. [2020-10-27 08:45:12,429 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-27 08:45:12,429 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 56 [2020-10-27 08:45:12,430 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 08:45:12,435 INFO L225 Difference]: With dead ends: 577 [2020-10-27 08:45:12,436 INFO L226 Difference]: Without dead ends: 572 [2020-10-27 08:45:12,437 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2020-10-27 08:45:12,438 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 572 states. [2020-10-27 08:45:12,507 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 572 to 433. [2020-10-27 08:45:12,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 433 states. [2020-10-27 08:45:12,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 433 states and 551 transitions. [2020-10-27 08:45:12,512 INFO L78 Accepts]: Start accepts. Automaton has 433 states and 551 transitions. Word has length 56 [2020-10-27 08:45:12,512 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 08:45:12,512 INFO L481 AbstractCegarLoop]: Abstraction has 433 states and 551 transitions. [2020-10-27 08:45:12,513 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-27 08:45:12,513 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 551 transitions. [2020-10-27 08:45:12,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-10-27 08:45:12,514 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 08:45:12,515 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 08:45:12,515 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-27 08:45:12,515 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 08:45:12,515 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 08:45:12,516 INFO L82 PathProgramCache]: Analyzing trace with hash 1456017051, now seen corresponding path program 1 times [2020-10-27 08:45:12,516 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 08:45:12,516 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1347715356] [2020-10-27 08:45:12,516 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 08:45:12,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:45:12,580 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:45:12,627 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:45:12,672 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:45:13,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:45:15,237 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:45:15,238 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 83 [2020-10-27 08:45:15,238 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-27 08:45:15,238 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2682 [2020-10-27 08:45:15,238 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:45:15,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 08:45:15,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 08:45:15,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 70 [2020-10-27 08:45:15,241 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-27 08:45:15,636 WARN L193 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2020-10-27 08:45:15,637 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 08:45:15,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:45:15,667 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:45:15,751 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:45:15,751 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 08:45:15,751 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:45:15,752 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 98 [2020-10-27 08:45:15,752 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:45:15,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 08:45:15,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:45:15,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 08:45:15,752 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:45:15,788 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 08:45:15,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:45:15,802 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:45:15,812 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:45:15,813 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 08:45:15,813 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:45:15,813 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-27 08:45:15,813 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:45:15,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 08:45:15,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:45:15,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 08:45:15,814 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:45:15,823 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 08:45:15,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:45:15,834 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:45:15,841 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:45:15,841 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 08:45:15,842 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:45:15,842 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-27 08:45:15,842 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:45:15,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 08:45:15,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:45:15,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 08:45:15,843 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:45:15,851 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 08:45:15,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:45:15,858 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:45:15,862 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:45:15,862 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 08:45:15,863 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:45:15,863 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 08:45:15,863 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:45:15,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 08:45:15,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:45:15,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 08:45:15,864 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:45:15,886 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-27 08:45:15,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:45:15,896 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:45:15,901 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:45:15,915 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:45:15,915 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 08:45:15,915 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 08:45:15,915 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-27 08:45:15,916 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:45:15,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 08:45:15,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:45:15,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 08:45:15,916 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:45:15,926 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-10-27 08:45:15,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:45:15,934 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:45:15,938 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:45:15,949 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:45:15,950 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 08:45:15,950 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 08:45:15,950 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-27 08:45:15,950 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:45:15,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 08:45:15,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:45:15,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 08:45:15,951 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:45:15,959 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-27 08:45:15,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:45:15,967 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:45:15,975 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:45:15,976 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 08:45:15,976 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:45:15,976 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-27 08:45:15,976 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:45:15,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 08:45:15,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:45:15,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-27 08:45:15,977 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:45:15,984 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 08:45:15,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:45:15,991 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:45:15,994 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:45:15,994 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 08:45:15,994 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:45:15,995 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 08:45:15,995 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:45:15,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 08:45:15,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:45:15,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 08:45:15,996 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:45:16,013 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-10-27 08:45:16,013 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1347715356] [2020-10-27 08:45:16,013 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 08:45:16,014 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-27 08:45:16,014 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [921259533] [2020-10-27 08:45:16,014 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-27 08:45:16,015 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 08:45:16,015 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-27 08:45:16,017 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-10-27 08:45:16,017 INFO L87 Difference]: Start difference. First operand 433 states and 551 transitions. Second operand 6 states. [2020-10-27 08:45:16,374 WARN L193 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 08:45:16,833 WARN L193 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-27 08:45:17,236 WARN L193 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2020-10-27 08:45:24,715 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 08:45:24,716 INFO L93 Difference]: Finished difference Result 576 states and 796 transitions. [2020-10-27 08:45:24,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-27 08:45:24,717 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 57 [2020-10-27 08:45:24,717 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 08:45:24,722 INFO L225 Difference]: With dead ends: 576 [2020-10-27 08:45:24,722 INFO L226 Difference]: Without dead ends: 571 [2020-10-27 08:45:24,723 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2020-10-27 08:45:24,724 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 571 states. [2020-10-27 08:45:24,792 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 571 to 432. [2020-10-27 08:45:24,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 432 states. [2020-10-27 08:45:24,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 432 states and 549 transitions. [2020-10-27 08:45:24,795 INFO L78 Accepts]: Start accepts. Automaton has 432 states and 549 transitions. Word has length 57 [2020-10-27 08:45:24,796 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 08:45:24,796 INFO L481 AbstractCegarLoop]: Abstraction has 432 states and 549 transitions. [2020-10-27 08:45:24,796 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-27 08:45:24,796 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 549 transitions. [2020-10-27 08:45:24,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-10-27 08:45:24,798 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 08:45:24,798 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 08:45:24,798 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-27 08:45:24,798 INFO L429 AbstractCegarLoop]: === Iteration 5 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 08:45:24,799 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 08:45:24,799 INFO L82 PathProgramCache]: Analyzing trace with hash 1835079623, now seen corresponding path program 1 times [2020-10-27 08:45:24,799 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 08:45:24,804 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [452895039] [2020-10-27 08:45:24,804 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 08:45:24,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:45:24,868 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:45:24,902 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:45:24,936 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:45:25,338 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:45:27,233 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:45:27,233 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 84 [2020-10-27 08:45:27,233 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-27 08:45:27,233 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2387 [2020-10-27 08:45:27,234 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:45:27,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 08:45:27,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 08:45:27,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 71 [2020-10-27 08:45:27,234 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:45:27,640 WARN L193 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2020-10-27 08:45:27,642 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 08:45:27,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:45:27,674 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:45:27,725 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:45:27,725 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 08:45:27,725 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:45:27,725 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 63 [2020-10-27 08:45:27,725 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:45:27,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 08:45:27,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:45:27,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 08:45:27,726 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:45:27,758 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 08:45:27,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:45:27,769 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:45:27,780 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:45:27,780 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 08:45:27,780 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:45:27,781 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-27 08:45:27,781 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:45:27,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 08:45:27,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:45:27,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 08:45:27,781 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:45:27,788 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 08:45:27,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:45:27,797 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:45:27,805 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:45:27,806 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 08:45:27,806 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:45:27,806 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-27 08:45:27,806 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:45:27,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 08:45:27,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:45:27,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 08:45:27,807 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:45:27,814 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 08:45:27,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:45:27,821 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:45:27,824 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:45:27,825 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 08:45:27,825 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:45:27,825 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 08:45:27,825 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:45:27,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 08:45:27,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:45:27,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 08:45:27,826 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:45:27,847 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-27 08:45:27,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:45:27,855 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:45:27,860 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:45:27,869 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:45:27,869 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 08:45:27,869 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 08:45:27,869 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-27 08:45:27,870 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:45:27,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 08:45:27,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:45:27,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 08:45:27,870 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:45:27,878 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-10-27 08:45:27,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:45:27,886 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:45:27,891 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:45:27,900 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:45:27,900 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 08:45:27,900 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 08:45:27,900 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-27 08:45:27,900 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:45:27,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 08:45:27,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:45:27,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 08:45:27,901 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:45:27,909 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-27 08:45:27,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:45:27,920 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:45:27,926 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:45:27,926 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 08:45:27,927 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:45:27,927 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-27 08:45:27,927 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:45:27,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 08:45:27,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:45:27,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-27 08:45:27,928 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:45:27,934 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 08:45:27,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:45:27,940 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:45:27,942 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:45:27,943 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 08:45:27,943 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:45:27,943 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 08:45:27,943 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:45:27,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 08:45:27,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:45:27,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 08:45:27,944 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:45:27,960 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-10-27 08:45:27,961 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [452895039] [2020-10-27 08:45:27,961 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 08:45:27,961 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-27 08:45:27,961 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2021918225] [2020-10-27 08:45:27,963 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-27 08:45:27,963 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 08:45:27,963 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-27 08:45:27,964 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-10-27 08:45:27,964 INFO L87 Difference]: Start difference. First operand 432 states and 549 transitions. Second operand 6 states. [2020-10-27 08:45:28,339 WARN L193 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 08:45:28,870 WARN L193 SmtUtils]: Spent 412.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-27 08:45:29,315 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2020-10-27 08:45:37,645 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 08:45:37,645 INFO L93 Difference]: Finished difference Result 571 states and 791 transitions. [2020-10-27 08:45:37,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-27 08:45:37,646 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 58 [2020-10-27 08:45:37,647 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 08:45:37,647 INFO L225 Difference]: With dead ends: 571 [2020-10-27 08:45:37,647 INFO L226 Difference]: Without dead ends: 0 [2020-10-27 08:45:37,651 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2020-10-27 08:45:37,652 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-27 08:45:37,652 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-27 08:45:37,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-27 08:45:37,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-27 08:45:37,652 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 58 [2020-10-27 08:45:37,652 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 08:45:37,653 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-27 08:45:37,653 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-27 08:45:37,653 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-27 08:45:37,653 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-27 08:45:37,653 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-27 08:45:37,655 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-27 08:45:38,471 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 198 [2020-10-27 08:45:38,721 WARN L193 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 198 [2020-10-27 08:45:41,471 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 213 [2020-10-27 08:45:41,655 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 213 [2020-10-27 08:45:41,810 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 213 [2020-10-27 08:45:41,966 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 213 [2020-10-27 08:45:42,108 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 213 [2020-10-27 08:45:42,433 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 213 [2020-10-27 08:45:43,811 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 213 [2020-10-27 08:45:43,918 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 213 [2020-10-27 08:45:45,753 WARN L193 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 40 [2020-10-27 08:45:46,152 WARN L193 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 31 [2020-10-27 08:45:46,514 WARN L193 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 31 [2020-10-27 08:45:46,718 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 1 [2020-10-27 08:45:47,192 WARN L193 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 34 [2020-10-27 08:45:47,540 WARN L193 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 34 [2020-10-27 08:45:47,889 WARN L193 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 31 [2020-10-27 08:45:48,258 WARN L193 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 34 [2020-10-27 08:45:48,665 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 40 [2020-10-27 08:45:49,403 WARN L193 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 40 [2020-10-27 08:45:49,799 WARN L193 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 40 [2020-10-27 08:45:50,267 WARN L193 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 70 [2020-10-27 08:45:50,627 WARN L193 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 31 [2020-10-27 08:45:51,038 WARN L193 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 34 [2020-10-27 08:45:51,484 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 31 [2020-10-27 08:45:51,904 WARN L193 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 34 [2020-10-27 08:45:52,262 WARN L193 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 27 [2020-10-27 08:45:52,638 WARN L193 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 31 [2020-10-27 08:45:53,049 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 31 [2020-10-27 08:45:53,524 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 31 [2020-10-27 08:45:53,908 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 31 [2020-10-27 08:45:54,185 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 1 [2020-10-27 08:45:54,557 WARN L193 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 31 [2020-10-27 08:45:55,268 WARN L193 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 31 [2020-10-27 08:45:55,718 WARN L193 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 40 [2020-10-27 08:45:56,384 WARN L193 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 31 [2020-10-27 08:45:57,222 WARN L193 SmtUtils]: Spent 732.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 199 [2020-10-27 08:45:57,696 WARN L193 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 40 [2020-10-27 08:45:58,074 WARN L193 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 40 [2020-10-27 08:45:58,535 WARN L193 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 31 [2020-10-27 08:45:58,915 WARN L193 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 40 [2020-10-27 08:45:59,598 WARN L193 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 31 [2020-10-27 08:45:59,998 WARN L193 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 40 [2020-10-27 08:46:00,534 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 40 [2020-10-27 08:46:01,071 WARN L193 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 27 [2020-10-27 08:46:01,588 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 31 [2020-10-27 08:46:01,667 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 12) no Hoare annotation was computed. [2020-10-27 08:46:01,668 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 12) the Hoare annotation is: true [2020-10-27 08:46:01,668 INFO L274 CegarLoopResult]: For program point L12-1(line 12) no Hoare annotation was computed. [2020-10-27 08:46:01,668 INFO L274 CegarLoopResult]: For program point L12-2(line 12) no Hoare annotation was computed. [2020-10-27 08:46:01,668 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 12) no Hoare annotation was computed. [2020-10-27 08:46:01,668 INFO L277 CegarLoopResult]: At program point __list_addENTRY(lines 7340 7342) the Hoare annotation is: true [2020-10-27 08:46:01,668 INFO L274 CegarLoopResult]: For program point __list_addFINAL(lines 7340 7342) no Hoare annotation was computed. [2020-10-27 08:46:01,668 INFO L274 CegarLoopResult]: For program point __list_addEXIT(lines 7340 7342) no Hoare annotation was computed. [2020-10-27 08:46:01,668 INFO L274 CegarLoopResult]: For program point dev_get_drvdataFINAL(lines 7351 7353) no Hoare annotation was computed. [2020-10-27 08:46:01,668 INFO L274 CegarLoopResult]: For program point L7352-1(line 7352) no Hoare annotation was computed. [2020-10-27 08:46:01,669 INFO L270 CegarLoopResult]: At program point dev_get_drvdataENTRY(lines 7351 7353) the Hoare annotation is: (let ((.cse0 (+ ~usb_urb~0.offset ~usb_urb~0.base))) (or (not (<= 0 .cse0)) (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (<= .cse0 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0)))) [2020-10-27 08:46:01,669 INFO L270 CegarLoopResult]: At program point L7352(line 7352) the Hoare annotation is: (let ((.cse0 (+ ~usb_urb~0.offset ~usb_urb~0.base))) (or (not (<= 0 .cse0)) (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (<= .cse0 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0)))) [2020-10-27 08:46:01,669 INFO L274 CegarLoopResult]: For program point dev_get_drvdataEXIT(lines 7351 7353) no Hoare annotation was computed. [2020-10-27 08:46:01,669 INFO L274 CegarLoopResult]: For program point ldv_usb_get_intfdataFINAL(lines 7141 7146) no Hoare annotation was computed. [2020-10-27 08:46:01,669 INFO L274 CegarLoopResult]: For program point ldv_usb_get_intfdataENTRY(lines 7141 7146) no Hoare annotation was computed. [2020-10-27 08:46:01,669 INFO L274 CegarLoopResult]: For program point ldv_usb_get_intfdataEXIT(lines 7141 7146) no Hoare annotation was computed. [2020-10-27 08:46:01,670 INFO L274 CegarLoopResult]: For program point ldv_setup_2EXIT(lines 7369 7371) no Hoare annotation was computed. [2020-10-27 08:46:01,670 INFO L277 CegarLoopResult]: At program point ldv_setup_2ENTRY(lines 7369 7371) the Hoare annotation is: true [2020-10-27 08:46:01,670 INFO L274 CegarLoopResult]: For program point ldv_setup_2FINAL(lines 7369 7371) no Hoare annotation was computed. [2020-10-27 08:46:01,670 INFO L274 CegarLoopResult]: For program point L6335-1(line 6335) no Hoare annotation was computed. [2020-10-27 08:46:01,670 INFO L270 CegarLoopResult]: At program point L6335(line 6335) the Hoare annotation is: (let ((.cse0 (+ ~usb_urb~0.offset ~usb_urb~0.base))) (or (not (<= 0 .cse0)) (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (<= .cse0 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0)))) [2020-10-27 08:46:01,671 INFO L270 CegarLoopResult]: At program point __kmallocENTRY(lines 6333 6336) the Hoare annotation is: (let ((.cse0 (+ ~usb_urb~0.offset ~usb_urb~0.base))) (or (not (<= 0 .cse0)) (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (<= .cse0 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0)))) [2020-10-27 08:46:01,671 INFO L274 CegarLoopResult]: For program point __kmallocFINAL(lines 6333 6336) no Hoare annotation was computed. [2020-10-27 08:46:01,671 INFO L274 CegarLoopResult]: For program point __kmallocEXIT(lines 6333 6336) no Hoare annotation was computed. [2020-10-27 08:46:01,671 INFO L274 CegarLoopResult]: For program point ldv_undef_intENTRY(lines 6398 6405) no Hoare annotation was computed. [2020-10-27 08:46:01,671 INFO L274 CegarLoopResult]: For program point ldv_undef_intFINAL(lines 6398 6405) no Hoare annotation was computed. [2020-10-27 08:46:01,671 INFO L274 CegarLoopResult]: For program point ldv_undef_intEXIT(lines 6398 6405) no Hoare annotation was computed. [2020-10-27 08:46:01,671 INFO L274 CegarLoopResult]: For program point L6972(lines 6972 7114) no Hoare annotation was computed. [2020-10-27 08:46:01,671 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 6930 7121) no Hoare annotation was computed. [2020-10-27 08:46:01,671 INFO L274 CegarLoopResult]: For program point L6989(lines 6989 6994) no Hoare annotation was computed. [2020-10-27 08:46:01,672 INFO L274 CegarLoopResult]: For program point L7006(lines 7006 7036) no Hoare annotation was computed. [2020-10-27 08:46:01,672 INFO L274 CegarLoopResult]: For program point L7072-1(lines 7044 7107) no Hoare annotation was computed. [2020-10-27 08:46:01,672 INFO L274 CegarLoopResult]: For program point L7105(line 7105) no Hoare annotation was computed. [2020-10-27 08:46:01,672 INFO L274 CegarLoopResult]: For program point L6973(line 6973) no Hoare annotation was computed. [2020-10-27 08:46:01,672 INFO L277 CegarLoopResult]: At program point L6990(line 6990) the Hoare annotation is: true [2020-10-27 08:46:01,672 INFO L277 CegarLoopResult]: At program point L7023(line 7023) the Hoare annotation is: true [2020-10-27 08:46:01,672 INFO L274 CegarLoopResult]: For program point L6957-1(line 6957) no Hoare annotation was computed. [2020-10-27 08:46:01,672 INFO L277 CegarLoopResult]: At program point L6957(line 6957) the Hoare annotation is: true [2020-10-27 08:46:01,672 INFO L274 CegarLoopResult]: For program point L6990-1(line 6990) no Hoare annotation was computed. [2020-10-27 08:46:01,673 INFO L277 CegarLoopResult]: At program point L7106(line 7106) the Hoare annotation is: true [2020-10-27 08:46:01,673 INFO L274 CegarLoopResult]: For program point L6974(lines 6974 7001) no Hoare annotation was computed. [2020-10-27 08:46:01,673 INFO L274 CegarLoopResult]: For program point L7007(line 7007) no Hoare annotation was computed. [2020-10-27 08:46:01,673 INFO L274 CegarLoopResult]: For program point L7073-1(line 7073) no Hoare annotation was computed. [2020-10-27 08:46:01,673 INFO L277 CegarLoopResult]: At program point L7073(line 7073) the Hoare annotation is: true [2020-10-27 08:46:01,673 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 6930 7121) no Hoare annotation was computed. [2020-10-27 08:46:01,673 INFO L274 CegarLoopResult]: For program point L7008(lines 7008 7013) no Hoare annotation was computed. [2020-10-27 08:46:01,673 INFO L274 CegarLoopResult]: For program point L7041(line 7041) no Hoare annotation was computed. [2020-10-27 08:46:01,673 INFO L274 CegarLoopResult]: For program point L7091(line 7091) no Hoare annotation was computed. [2020-10-27 08:46:01,673 INFO L274 CegarLoopResult]: For program point L7042(lines 7042 7110) no Hoare annotation was computed. [2020-10-27 08:46:01,673 INFO L274 CegarLoopResult]: For program point L6976(lines 6976 6998) no Hoare annotation was computed. [2020-10-27 08:46:01,673 INFO L274 CegarLoopResult]: For program point L7009-1(line 7009) no Hoare annotation was computed. [2020-10-27 08:46:01,674 INFO L277 CegarLoopResult]: At program point L7009(line 7009) the Hoare annotation is: true [2020-10-27 08:46:01,674 INFO L274 CegarLoopResult]: For program point L7092-2(lines 7044 7107) no Hoare annotation was computed. [2020-10-27 08:46:01,674 INFO L274 CegarLoopResult]: For program point L7059(line 7059) no Hoare annotation was computed. [2020-10-27 08:46:01,674 INFO L274 CegarLoopResult]: For program point L7092(lines 7092 7097) no Hoare annotation was computed. [2020-10-27 08:46:01,674 INFO L274 CegarLoopResult]: For program point L6977(line 6977) no Hoare annotation was computed. [2020-10-27 08:46:01,674 INFO L274 CegarLoopResult]: For program point L7060(lines 7060 7064) no Hoare annotation was computed. [2020-10-27 08:46:01,674 INFO L274 CegarLoopResult]: For program point L7093-1(line 7093) no Hoare annotation was computed. [2020-10-27 08:46:01,674 INFO L277 CegarLoopResult]: At program point L7093(line 7093) the Hoare annotation is: true [2020-10-27 08:46:01,674 INFO L274 CegarLoopResult]: For program point L6978(lines 6978 6986) no Hoare annotation was computed. [2020-10-27 08:46:01,674 INFO L274 CegarLoopResult]: For program point L7044(lines 7044 7107) no Hoare annotation was computed. [2020-10-27 08:46:01,674 INFO L277 CegarLoopResult]: At program point L7028(lines 6950 7120) the Hoare annotation is: true [2020-10-27 08:46:01,674 INFO L274 CegarLoopResult]: For program point L7061-1(line 7061) no Hoare annotation was computed. [2020-10-27 08:46:01,675 INFO L277 CegarLoopResult]: At program point L7061(line 7061) the Hoare annotation is: true [2020-10-27 08:46:01,675 INFO L277 CegarLoopResult]: At program point L7078(line 7078) the Hoare annotation is: true [2020-10-27 08:46:01,675 INFO L274 CegarLoopResult]: For program point L6979-1(line 6979) no Hoare annotation was computed. [2020-10-27 08:46:01,675 INFO L277 CegarLoopResult]: At program point L6979(line 6979) the Hoare annotation is: true [2020-10-27 08:46:01,675 INFO L274 CegarLoopResult]: For program point L7045(line 7045) no Hoare annotation was computed. [2020-10-27 08:46:01,675 INFO L274 CegarLoopResult]: For program point L7078-1(line 7078) no Hoare annotation was computed. [2020-10-27 08:46:01,675 INFO L277 CegarLoopResult]: At program point L6963-1(line 6963) the Hoare annotation is: true [2020-10-27 08:46:01,675 INFO L277 CegarLoopResult]: At program point L6963(line 6963) the Hoare annotation is: true [2020-10-27 08:46:01,675 INFO L274 CegarLoopResult]: For program point L6996(line 6996) no Hoare annotation was computed. [2020-10-27 08:46:01,675 INFO L274 CegarLoopResult]: For program point L7046(lines 7046 7050) no Hoare annotation was computed. [2020-10-27 08:46:01,675 INFO L274 CegarLoopResult]: For program point L7112(line 7112) no Hoare annotation was computed. [2020-10-27 08:46:01,675 INFO L274 CegarLoopResult]: For program point L6980(lines 6980 6984) no Hoare annotation was computed. [2020-10-27 08:46:01,676 INFO L274 CegarLoopResult]: For program point L6964(line 6964) no Hoare annotation was computed. [2020-10-27 08:46:01,676 INFO L277 CegarLoopResult]: At program point L6997(line 6997) the Hoare annotation is: true [2020-10-27 08:46:01,676 INFO L274 CegarLoopResult]: For program point L7047-1(line 7047) no Hoare annotation was computed. [2020-10-27 08:46:01,676 INFO L277 CegarLoopResult]: At program point L7047(line 7047) the Hoare annotation is: true [2020-10-27 08:46:01,676 INFO L277 CegarLoopResult]: At program point L7113(line 7113) the Hoare annotation is: true [2020-10-27 08:46:01,676 INFO L274 CegarLoopResult]: For program point L6965-1(line 6965) no Hoare annotation was computed. [2020-10-27 08:46:01,676 INFO L277 CegarLoopResult]: At program point L6965(line 6965) the Hoare annotation is: true [2020-10-27 08:46:01,676 INFO L274 CegarLoopResult]: For program point L7015(line 7015) no Hoare annotation was computed. [2020-10-27 08:46:01,676 INFO L277 CegarLoopResult]: At program point L7115(lines 6950 7120) the Hoare annotation is: true [2020-10-27 08:46:01,676 INFO L274 CegarLoopResult]: For program point L7016(lines 7016 7032) no Hoare annotation was computed. [2020-10-27 08:46:01,677 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 6930 7121) the Hoare annotation is: (let ((.cse0 (+ ~usb_urb~0.offset ~usb_urb~0.base))) (or (not (<= 0 .cse0)) (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (<= .cse0 0)) (and (= |old(~wl1271_spi_driver_group0~0.base)| ~wl1271_spi_driver_group0~0.base) (= |old(~ref_cnt~0)| ~ref_cnt~0) (= |old(#length)| |#length|) (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (= ~spi_ops_group0~0.base |old(~spi_ops_group0~0.base)|) (= |#memory_int| |old(#memory_int)|) (= |old(~wl1271_spi_driver_group0~0.offset)| ~wl1271_spi_driver_group0~0.offset) (= |old(~spi_ops_group0~0.offset)| ~spi_ops_group0~0.offset) (= |old(#valid)| |#valid|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= ~ldv_state_variable_0~0 |old(~ldv_state_variable_0~0)|) (= ~ldv_retval_1~0 |old(~ldv_retval_1~0)|) (= ~ldv_state_variable_2~0 |old(~ldv_state_variable_2~0)|) (= ~ldv_retval_0~0 |old(~ldv_retval_0~0)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0)))) [2020-10-27 08:46:01,677 INFO L274 CegarLoopResult]: For program point L7066(line 7066) no Hoare annotation was computed. [2020-10-27 08:46:01,677 INFO L274 CegarLoopResult]: For program point L7099-1(line 7099) no Hoare annotation was computed. [2020-10-27 08:46:01,677 INFO L277 CegarLoopResult]: At program point L7099(line 7099) the Hoare annotation is: true [2020-10-27 08:46:01,677 INFO L274 CegarLoopResult]: For program point L7083(line 7083) no Hoare annotation was computed. [2020-10-27 08:46:01,677 INFO L274 CegarLoopResult]: For program point L7017-1(line 7017) no Hoare annotation was computed. [2020-10-27 08:46:01,677 INFO L277 CegarLoopResult]: At program point L7017(line 7017) the Hoare annotation is: true [2020-10-27 08:46:01,677 INFO L274 CegarLoopResult]: For program point L7034(line 7034) no Hoare annotation was computed. [2020-10-27 08:46:01,677 INFO L274 CegarLoopResult]: For program point L7067(lines 7067 7071) no Hoare annotation was computed. [2020-10-27 08:46:01,677 INFO L274 CegarLoopResult]: For program point L7067-2(lines 7044 7107) no Hoare annotation was computed. [2020-10-27 08:46:01,677 INFO L274 CegarLoopResult]: For program point L7018(lines 7018 7025) no Hoare annotation was computed. [2020-10-27 08:46:01,678 INFO L274 CegarLoopResult]: For program point L7084(lines 7084 7089) no Hoare annotation was computed. [2020-10-27 08:46:01,678 INFO L274 CegarLoopResult]: For program point L7018-1(lines 7016 7031) no Hoare annotation was computed. [2020-10-27 08:46:01,678 INFO L277 CegarLoopResult]: At program point L7035(line 7035) the Hoare annotation is: true [2020-10-27 08:46:01,678 INFO L274 CegarLoopResult]: For program point L7068-1(line 7068) no Hoare annotation was computed. [2020-10-27 08:46:01,678 INFO L277 CegarLoopResult]: At program point L7068(line 7068) the Hoare annotation is: true [2020-10-27 08:46:01,678 INFO L274 CegarLoopResult]: For program point L7118(line 7118) no Hoare annotation was computed. [2020-10-27 08:46:01,678 INFO L274 CegarLoopResult]: For program point L7052(line 7052) no Hoare annotation was computed. [2020-10-27 08:46:01,678 INFO L274 CegarLoopResult]: For program point L7085-1(line 7085) no Hoare annotation was computed. [2020-10-27 08:46:01,678 INFO L277 CegarLoopResult]: At program point L7085(line 7085) the Hoare annotation is: true [2020-10-27 08:46:01,678 INFO L274 CegarLoopResult]: For program point L6953-1(line 6953) no Hoare annotation was computed. [2020-10-27 08:46:01,679 INFO L270 CegarLoopResult]: At program point L6953(line 6953) the Hoare annotation is: (let ((.cse0 (+ ~usb_urb~0.offset ~usb_urb~0.base))) (or (not (<= 0 .cse0)) (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (<= .cse0 0)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0)))) [2020-10-27 08:46:01,679 INFO L274 CegarLoopResult]: For program point L7003(line 7003) no Hoare annotation was computed. [2020-10-27 08:46:01,679 INFO L274 CegarLoopResult]: For program point L7053(lines 7053 7057) no Hoare annotation was computed. [2020-10-27 08:46:01,679 INFO L274 CegarLoopResult]: For program point L7004(lines 7004 7039) no Hoare annotation was computed. [2020-10-27 08:46:01,679 INFO L277 CegarLoopResult]: At program point L7054(line 7054) the Hoare annotation is: true [2020-10-27 08:46:01,679 INFO L274 CegarLoopResult]: For program point L6988(line 6988) no Hoare annotation was computed. [2020-10-27 08:46:01,679 INFO L274 CegarLoopResult]: For program point L7021-1(line 7021) no Hoare annotation was computed. [2020-10-27 08:46:01,679 INFO L277 CegarLoopResult]: At program point L7021(line 7021) the Hoare annotation is: true [2020-10-27 08:46:01,679 INFO L274 CegarLoopResult]: For program point L7054-1(line 7054) no Hoare annotation was computed. [2020-10-27 08:46:01,679 INFO L274 CegarLoopResult]: For program point INIT_LIST_HEADEXIT(lines 6311 6318) no Hoare annotation was computed. [2020-10-27 08:46:01,680 INFO L270 CegarLoopResult]: At program point INIT_LIST_HEADENTRY(lines 6311 6318) the Hoare annotation is: (let ((.cse0 (+ ~usb_urb~0.offset ~usb_urb~0.base))) (or (not (<= 0 .cse0)) (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (<= .cse0 0)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0)))) [2020-10-27 08:46:01,680 INFO L274 CegarLoopResult]: For program point INIT_LIST_HEADFINAL(lines 6311 6318) no Hoare annotation was computed. [2020-10-27 08:46:01,680 INFO L274 CegarLoopResult]: For program point L7247(lines 7247 7250) no Hoare annotation was computed. [2020-10-27 08:46:01,680 INFO L274 CegarLoopResult]: For program point L7245-1(lines 7242 7255) no Hoare annotation was computed. [2020-10-27 08:46:01,680 INFO L274 CegarLoopResult]: For program point L7245(lines 7245 7252) no Hoare annotation was computed. [2020-10-27 08:46:01,680 INFO L274 CegarLoopResult]: For program point ldv_put_devEXIT(lines 7242 7255) no Hoare annotation was computed. [2020-10-27 08:46:01,680 INFO L274 CegarLoopResult]: For program point ldv_put_devENTRY(lines 7242 7255) no Hoare annotation was computed. [2020-10-27 08:46:01,680 INFO L270 CegarLoopResult]: At program point wl1271_removeENTRY(lines 6876 6887) the Hoare annotation is: (let ((.cse0 (+ ~usb_urb~0.offset ~usb_urb~0.base))) (or (not (<= 0 .cse0)) (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (<= .cse0 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0)))) [2020-10-27 08:46:01,680 INFO L274 CegarLoopResult]: For program point L6881-1(line 6881) no Hoare annotation was computed. [2020-10-27 08:46:01,681 INFO L270 CegarLoopResult]: At program point L6881(line 6881) the Hoare annotation is: (let ((.cse0 (+ ~usb_urb~0.offset ~usb_urb~0.base))) (or (not (<= 0 .cse0)) (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (<= .cse0 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0)))) [2020-10-27 08:46:01,681 INFO L274 CegarLoopResult]: For program point wl1271_removeFINAL(lines 6876 6887) no Hoare annotation was computed. [2020-10-27 08:46:01,681 INFO L274 CegarLoopResult]: For program point L6883-1(line 6883) no Hoare annotation was computed. [2020-10-27 08:46:01,681 INFO L274 CegarLoopResult]: For program point wl1271_removeEXIT(lines 6876 6887) no Hoare annotation was computed. [2020-10-27 08:46:01,681 INFO L277 CegarLoopResult]: At program point L6883(line 6883) the Hoare annotation is: true [2020-10-27 08:46:01,681 INFO L274 CegarLoopResult]: For program point L6884-1(line 6884) no Hoare annotation was computed. [2020-10-27 08:46:01,681 INFO L277 CegarLoopResult]: At program point L6884(line 6884) the Hoare annotation is: true [2020-10-27 08:46:01,681 INFO L270 CegarLoopResult]: At program point L6494(line 6494) the Hoare annotation is: (let ((.cse0 (+ ~usb_urb~0.offset ~usb_urb~0.base))) (or (not (<= 0 .cse0)) (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (<= .cse0 0)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0)))) [2020-10-27 08:46:01,681 INFO L277 CegarLoopResult]: At program point L6495(line 6495) the Hoare annotation is: true [2020-10-27 08:46:01,681 INFO L270 CegarLoopResult]: At program point spi_message_initENTRY(lines 6491 6498) the Hoare annotation is: (let ((.cse0 (+ ~usb_urb~0.offset ~usb_urb~0.base))) (or (not (<= 0 .cse0)) (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (<= .cse0 0)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0)))) [2020-10-27 08:46:01,682 INFO L274 CegarLoopResult]: For program point L6494-1(line 6494) no Hoare annotation was computed. [2020-10-27 08:46:01,682 INFO L274 CegarLoopResult]: For program point spi_message_initFINAL(lines 6491 6498) no Hoare annotation was computed. [2020-10-27 08:46:01,682 INFO L274 CegarLoopResult]: For program point spi_message_initEXIT(lines 6491 6498) no Hoare annotation was computed. [2020-10-27 08:46:01,682 INFO L274 CegarLoopResult]: For program point platform_device_addEXIT(lines 7373 7375) no Hoare annotation was computed. [2020-10-27 08:46:01,682 INFO L277 CegarLoopResult]: At program point platform_device_addENTRY(lines 7373 7375) the Hoare annotation is: true [2020-10-27 08:46:01,682 INFO L274 CegarLoopResult]: For program point platform_device_addFINAL(lines 7373 7375) no Hoare annotation was computed. [2020-10-27 08:46:01,682 INFO L274 CegarLoopResult]: For program point ##fun~$Pointer$~TO~VOIDEXIT(line -1) no Hoare annotation was computed. [2020-10-27 08:46:01,682 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-10-27 08:46:01,682 INFO L274 CegarLoopResult]: For program point L-1-1(line -1) no Hoare annotation was computed. [2020-10-27 08:46:01,682 INFO L274 CegarLoopResult]: For program point ##fun~$Pointer$~TO~VOIDENTRY(line -1) no Hoare annotation was computed. [2020-10-27 08:46:01,682 INFO L274 CegarLoopResult]: For program point L-1-3(line -1) no Hoare annotation was computed. [2020-10-27 08:46:01,682 INFO L274 CegarLoopResult]: For program point L-1-4(line -1) no Hoare annotation was computed. [2020-10-27 08:46:01,683 INFO L274 CegarLoopResult]: For program point ldv_stopEXIT(lines 6421 6427) no Hoare annotation was computed. [2020-10-27 08:46:01,683 INFO L277 CegarLoopResult]: At program point ldv_stopENTRY(lines 6421 6427) the Hoare annotation is: true [2020-10-27 08:46:01,683 INFO L277 CegarLoopResult]: At program point ldv_initializeFINAL(lines 7361 7363) the Hoare annotation is: true [2020-10-27 08:46:01,683 INFO L274 CegarLoopResult]: For program point ldv_initializeEXIT(lines 7361 7363) no Hoare annotation was computed. [2020-10-27 08:46:01,683 INFO L270 CegarLoopResult]: At program point #Ultimate.meminitENTRY(line -1) the Hoare annotation is: (let ((.cse0 (+ ~usb_urb~0.offset ~usb_urb~0.base))) (or (not (<= 0 .cse0)) (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (= |#memory_int| |old(#memory_int)|) (not (<= .cse0 0)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0)))) [2020-10-27 08:46:01,683 INFO L274 CegarLoopResult]: For program point #Ultimate.meminitEXIT(line -1) no Hoare annotation was computed. [2020-10-27 08:46:01,683 INFO L274 CegarLoopResult]: For program point #Ultimate.meminitFINAL(line -1) no Hoare annotation was computed. [2020-10-27 08:46:01,683 INFO L274 CegarLoopResult]: For program point L6623-1(line 6623) no Hoare annotation was computed. [2020-10-27 08:46:01,683 INFO L277 CegarLoopResult]: At program point L6623(line 6623) the Hoare annotation is: true [2020-10-27 08:46:01,683 INFO L274 CegarLoopResult]: For program point L6625-1(line 6625) no Hoare annotation was computed. [2020-10-27 08:46:01,683 INFO L277 CegarLoopResult]: At program point L6625(line 6625) the Hoare annotation is: true [2020-10-27 08:46:01,684 INFO L274 CegarLoopResult]: For program point L6619(line 6619) no Hoare annotation was computed. [2020-10-27 08:46:01,684 INFO L277 CegarLoopResult]: At program point L6630(lines 6607 6637) the Hoare annotation is: true [2020-10-27 08:46:01,684 INFO L277 CegarLoopResult]: At program point L6632(lines 6607 6637) the Hoare annotation is: true [2020-10-27 08:46:01,684 INFO L270 CegarLoopResult]: At program point wl12xx_spi_read_busyENTRY(lines 6596 6638) the Hoare annotation is: (let ((.cse0 (+ ~usb_urb~0.offset ~usb_urb~0.base))) (or (not (<= 0 .cse0)) (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (<= .cse0 0)) (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#valid)| |#valid|)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0)))) [2020-10-27 08:46:01,684 INFO L274 CegarLoopResult]: For program point L6626(lines 6626 6629) no Hoare annotation was computed. [2020-10-27 08:46:01,684 INFO L274 CegarLoopResult]: For program point wl12xx_spi_read_busyEXIT(lines 6596 6638) no Hoare annotation was computed. [2020-10-27 08:46:01,684 INFO L274 CegarLoopResult]: For program point L6624-1(line 6624) no Hoare annotation was computed. [2020-10-27 08:46:01,684 INFO L277 CegarLoopResult]: At program point L6624(line 6624) the Hoare annotation is: true [2020-10-27 08:46:01,684 INFO L277 CegarLoopResult]: At program point L6618(line 6618) the Hoare annotation is: true [2020-10-27 08:46:01,684 INFO L277 CegarLoopResult]: At program point L6618-1(line 6618) the Hoare annotation is: true [2020-10-27 08:46:01,685 INFO L270 CegarLoopResult]: At program point L6610(line 6610) the Hoare annotation is: (let ((.cse0 (+ ~usb_urb~0.offset ~usb_urb~0.base))) (or (not (<= 0 .cse0)) (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (<= .cse0 0)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0)))) [2020-10-27 08:46:01,685 INFO L274 CegarLoopResult]: For program point wl12xx_spi_read_busyFINAL(lines 6596 6638) no Hoare annotation was computed. [2020-10-27 08:46:01,685 INFO L274 CegarLoopResult]: For program point L6608-1(line 6608) no Hoare annotation was computed. [2020-10-27 08:46:01,685 INFO L270 CegarLoopResult]: At program point L6608(line 6608) the Hoare annotation is: (let ((.cse0 (+ ~usb_urb~0.offset ~usb_urb~0.base))) (or (not (<= 0 .cse0)) (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (<= .cse0 0)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0)))) [2020-10-27 08:46:01,685 INFO L274 CegarLoopResult]: For program point L6610-1(line 6610) no Hoare annotation was computed. [2020-10-27 08:46:01,685 INFO L274 CegarLoopResult]: For program point ldv_usb_put_intfENTRY(lines 7154 7160) no Hoare annotation was computed. [2020-10-27 08:46:01,685 INFO L274 CegarLoopResult]: For program point ldv_usb_put_intfFINAL(lines 7154 7160) no Hoare annotation was computed. [2020-10-27 08:46:01,685 INFO L274 CegarLoopResult]: For program point ldv_usb_put_intfEXIT(lines 7154 7160) no Hoare annotation was computed. [2020-10-27 08:46:01,685 INFO L274 CegarLoopResult]: For program point spi_get_drvdataFINAL(lines 6472 6479) no Hoare annotation was computed. [2020-10-27 08:46:01,685 INFO L274 CegarLoopResult]: For program point L6476-1(line 6476) no Hoare annotation was computed. [2020-10-27 08:46:01,685 INFO L270 CegarLoopResult]: At program point L6476(line 6476) the Hoare annotation is: (let ((.cse0 (+ ~usb_urb~0.offset ~usb_urb~0.base))) (or (not (<= 0 .cse0)) (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (<= .cse0 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0)))) [2020-10-27 08:46:01,686 INFO L270 CegarLoopResult]: At program point spi_get_drvdataENTRY(lines 6472 6479) the Hoare annotation is: (let ((.cse0 (+ ~usb_urb~0.offset ~usb_urb~0.base))) (or (not (<= 0 .cse0)) (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (<= .cse0 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0)))) [2020-10-27 08:46:01,686 INFO L274 CegarLoopResult]: For program point spi_get_drvdataEXIT(lines 6472 6479) no Hoare annotation was computed. [2020-10-27 08:46:01,686 INFO L274 CegarLoopResult]: For program point ldv_usb_set_intfdataENTRY(lines 7147 7153) no Hoare annotation was computed. [2020-10-27 08:46:01,686 INFO L274 CegarLoopResult]: For program point ldv_usb_set_intfdataFINAL(lines 7147 7153) no Hoare annotation was computed. [2020-10-27 08:46:01,686 INFO L274 CegarLoopResult]: For program point ldv_usb_set_intfdataEXIT(lines 7147 7153) no Hoare annotation was computed. [2020-10-27 08:46:01,686 INFO L274 CegarLoopResult]: For program point L7212-1(line 7212) no Hoare annotation was computed. [2020-10-27 08:46:01,686 INFO L274 CegarLoopResult]: For program point L7212(line 7212) no Hoare annotation was computed. [2020-10-27 08:46:01,686 INFO L274 CegarLoopResult]: For program point L7206(lines 7206 7210) no Hoare annotation was computed. [2020-10-27 08:46:01,686 INFO L274 CegarLoopResult]: For program point L7202(line 7202) no Hoare annotation was computed. [2020-10-27 08:46:01,686 INFO L274 CegarLoopResult]: For program point L7206-2(lines 7205 7216) no Hoare annotation was computed. [2020-10-27 08:46:01,686 INFO L274 CegarLoopResult]: For program point L7204(lines 7204 7219) no Hoare annotation was computed. [2020-10-27 08:46:01,686 INFO L274 CegarLoopResult]: For program point L7198(line 7198) no Hoare annotation was computed. [2020-10-27 08:46:01,686 INFO L274 CegarLoopResult]: For program point L7200(lines 7200 7203) no Hoare annotation was computed. [2020-10-27 08:46:01,687 INFO L274 CegarLoopResult]: For program point L7202-1(lines 7197 7221) no Hoare annotation was computed. [2020-10-27 08:46:01,687 INFO L274 CegarLoopResult]: For program point L7198-1(line 7198) no Hoare annotation was computed. [2020-10-27 08:46:01,687 INFO L274 CegarLoopResult]: For program point ldv_submit_urbFINAL(lines 7193 7222) no Hoare annotation was computed. [2020-10-27 08:46:01,687 INFO L274 CegarLoopResult]: For program point ldv_submit_urbENTRY(lines 7193 7222) no Hoare annotation was computed. [2020-10-27 08:46:01,687 INFO L274 CegarLoopResult]: For program point ldv_submit_urbEXIT(lines 7193 7222) no Hoare annotation was computed. [2020-10-27 08:46:01,687 INFO L274 CegarLoopResult]: For program point L7207-1(line 7207) no Hoare annotation was computed. [2020-10-27 08:46:01,687 INFO L274 CegarLoopResult]: For program point L7207(line 7207) no Hoare annotation was computed. [2020-10-27 08:46:01,687 INFO L274 CegarLoopResult]: For program point L7205(lines 7205 7217) no Hoare annotation was computed. [2020-10-27 08:46:01,687 INFO L274 CegarLoopResult]: For program point L6848(lines 6848 6852) no Hoare annotation was computed. [2020-10-27 08:46:01,687 INFO L274 CegarLoopResult]: For program point L6811(lines 6811 6816) no Hoare annotation was computed. [2020-10-27 08:46:01,687 INFO L277 CegarLoopResult]: At program point L6869(lines 6802 6874) the Hoare annotation is: true [2020-10-27 08:46:01,687 INFO L274 CegarLoopResult]: For program point L6828-1(line 6828) no Hoare annotation was computed. [2020-10-27 08:46:01,688 INFO L277 CegarLoopResult]: At program point L6828(line 6828) the Hoare annotation is: true [2020-10-27 08:46:01,688 INFO L274 CegarLoopResult]: For program point L6820(lines 6820 6824) no Hoare annotation was computed. [2020-10-27 08:46:01,688 INFO L274 CegarLoopResult]: For program point L6853-1(line 6853) no Hoare annotation was computed. [2020-10-27 08:46:01,688 INFO L277 CegarLoopResult]: At program point L6853(line 6853) the Hoare annotation is: true [2020-10-27 08:46:01,688 INFO L274 CegarLoopResult]: For program point L6804-1(line 6804) no Hoare annotation was computed. [2020-10-27 08:46:01,688 INFO L270 CegarLoopResult]: At program point L6804(line 6804) the Hoare annotation is: (let ((.cse0 (+ ~usb_urb~0.offset ~usb_urb~0.base))) (or (not (<= 0 .cse0)) (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (<= .cse0 0)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0)))) [2020-10-27 08:46:01,688 INFO L277 CegarLoopResult]: At program point L6862(lines 6802 6874) the Hoare annotation is: true [2020-10-27 08:46:01,688 INFO L274 CegarLoopResult]: For program point L6829(lines 6829 6833) no Hoare annotation was computed. [2020-10-27 08:46:01,688 INFO L274 CegarLoopResult]: For program point L6854(lines 6854 6858) no Hoare annotation was computed. [2020-10-27 08:46:01,688 INFO L274 CegarLoopResult]: For program point wl1271_probeFINAL(lines 6794 6875) no Hoare annotation was computed. [2020-10-27 08:46:01,688 INFO L277 CegarLoopResult]: At program point L6846(lines 6846 6847) the Hoare annotation is: true [2020-10-27 08:46:01,688 INFO L277 CegarLoopResult]: At program point L6842(line 6842) the Hoare annotation is: true [2020-10-27 08:46:01,688 INFO L274 CegarLoopResult]: For program point L6846-1(lines 6846 6847) no Hoare annotation was computed. [2020-10-27 08:46:01,688 INFO L277 CegarLoopResult]: At program point L6871(lines 6802 6874) the Hoare annotation is: true [2020-10-27 08:46:01,688 INFO L274 CegarLoopResult]: For program point L6842-1(line 6842) no Hoare annotation was computed. [2020-10-27 08:46:01,688 INFO L277 CegarLoopResult]: At program point L6834(line 6834) the Hoare annotation is: true [2020-10-27 08:46:01,689 INFO L274 CegarLoopResult]: For program point L6867-1(line 6867) no Hoare annotation was computed. [2020-10-27 08:46:01,689 INFO L270 CegarLoopResult]: At program point wl1271_probeENTRY(lines 6794 6875) the Hoare annotation is: (let ((.cse0 (+ ~usb_urb~0.offset ~usb_urb~0.base))) (or (not (<= 0 .cse0)) (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (<= .cse0 0)) (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#valid)| |#valid|)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0)))) [2020-10-27 08:46:01,689 INFO L277 CegarLoopResult]: At program point L6867(line 6867) the Hoare annotation is: true [2020-10-27 08:46:01,689 INFO L274 CegarLoopResult]: For program point wl1271_probeEXIT(lines 6794 6875) no Hoare annotation was computed. [2020-10-27 08:46:01,689 INFO L274 CegarLoopResult]: For program point L6834-1(line 6834) no Hoare annotation was computed. [2020-10-27 08:46:01,689 INFO L277 CegarLoopResult]: At program point L6826(line 6826) the Hoare annotation is: true [2020-10-27 08:46:01,689 INFO L274 CegarLoopResult]: For program point L6859-1(line 6859) no Hoare annotation was computed. [2020-10-27 08:46:01,689 INFO L277 CegarLoopResult]: At program point L6859(line 6859) the Hoare annotation is: true [2020-10-27 08:46:01,689 INFO L274 CegarLoopResult]: For program point L6826-1(line 6826) no Hoare annotation was computed. [2020-10-27 08:46:01,689 INFO L277 CegarLoopResult]: At program point L6818(line 6818) the Hoare annotation is: true [2020-10-27 08:46:01,689 INFO L274 CegarLoopResult]: For program point L6818-1(line 6818) no Hoare annotation was computed. [2020-10-27 08:46:01,689 INFO L274 CegarLoopResult]: For program point L6806(lines 6806 6809) no Hoare annotation was computed. [2020-10-27 08:46:01,689 INFO L274 CegarLoopResult]: For program point L6835(lines 6835 6840) no Hoare annotation was computed. [2020-10-27 08:46:01,689 INFO L277 CegarLoopResult]: At program point L6868(lines 6802 6874) the Hoare annotation is: true [2020-10-27 08:46:01,689 INFO L274 CegarLoopResult]: For program point L6860(lines 6860 6864) no Hoare annotation was computed. [2020-10-27 08:46:01,689 INFO L274 CegarLoopResult]: For program point platform_device_unregisterEXIT(lines 7390 7392) no Hoare annotation was computed. [2020-10-27 08:46:01,690 INFO L277 CegarLoopResult]: At program point platform_device_unregisterENTRY(lines 7390 7392) the Hoare annotation is: true [2020-10-27 08:46:01,690 INFO L274 CegarLoopResult]: For program point platform_device_unregisterFINAL(lines 7390 7392) no Hoare annotation was computed. [2020-10-27 08:46:01,690 INFO L274 CegarLoopResult]: For program point spi_syncEXIT(lines 7402 7404) no Hoare annotation was computed. [2020-10-27 08:46:01,690 INFO L277 CegarLoopResult]: At program point spi_syncENTRY(lines 7402 7404) the Hoare annotation is: true [2020-10-27 08:46:01,690 INFO L274 CegarLoopResult]: For program point spi_syncFINAL(lines 7402 7404) no Hoare annotation was computed. [2020-10-27 08:46:01,690 INFO L274 CegarLoopResult]: For program point ldv_fill_int_urbEXIT(lines 7171 7181) no Hoare annotation was computed. [2020-10-27 08:46:01,690 INFO L274 CegarLoopResult]: For program point L7174(lines 7174 7178) no Hoare annotation was computed. [2020-10-27 08:46:01,690 INFO L274 CegarLoopResult]: For program point ldv_fill_int_urbENTRY(lines 7171 7181) no Hoare annotation was computed. [2020-10-27 08:46:01,690 INFO L274 CegarLoopResult]: For program point L7174-2(lines 7171 7181) no Hoare annotation was computed. [2020-10-27 08:46:01,690 INFO L270 CegarLoopResult]: At program point ldv_mallocENTRY(lines 6364 6380) the Hoare annotation is: (let ((.cse0 (+ ~usb_urb~0.offset ~usb_urb~0.base))) (or (not (<= 0 .cse0)) (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (<= .cse0 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0)))) [2020-10-27 08:46:01,690 INFO L274 CegarLoopResult]: For program point L6376-1(line 6376) no Hoare annotation was computed. [2020-10-27 08:46:01,690 INFO L277 CegarLoopResult]: At program point L6376(line 6376) the Hoare annotation is: true [2020-10-27 08:46:01,690 INFO L274 CegarLoopResult]: For program point ldv_mallocFINAL(lines 6364 6380) no Hoare annotation was computed. [2020-10-27 08:46:01,690 INFO L274 CegarLoopResult]: For program point L6371(lines 6371 6378) no Hoare annotation was computed. [2020-10-27 08:46:01,691 INFO L274 CegarLoopResult]: For program point ldv_mallocEXIT(lines 6364 6380) no Hoare annotation was computed. [2020-10-27 08:46:01,691 INFO L274 CegarLoopResult]: For program point platform_device_add_resourcesFINAL(lines 7381 7383) no Hoare annotation was computed. [2020-10-27 08:46:01,691 INFO L274 CegarLoopResult]: For program point platform_device_add_resourcesEXIT(lines 7381 7383) no Hoare annotation was computed. [2020-10-27 08:46:01,691 INFO L277 CegarLoopResult]: At program point platform_device_add_resourcesENTRY(lines 7381 7383) the Hoare annotation is: true [2020-10-27 08:46:01,691 INFO L274 CegarLoopResult]: For program point L7263(lines 7263 7266) no Hoare annotation was computed. [2020-10-27 08:46:01,691 INFO L274 CegarLoopResult]: For program point L7265-1(lines 7260 7272) no Hoare annotation was computed. [2020-10-27 08:46:01,691 INFO L274 CegarLoopResult]: For program point ldv_get_interfaceEXIT(lines 7256 7273) no Hoare annotation was computed. [2020-10-27 08:46:01,691 INFO L274 CegarLoopResult]: For program point L7265(line 7265) no Hoare annotation was computed. [2020-10-27 08:46:01,691 INFO L274 CegarLoopResult]: For program point L7261-1(line 7261) no Hoare annotation was computed. [2020-10-27 08:46:01,691 INFO L274 CegarLoopResult]: For program point ldv_get_interfaceFINAL(lines 7256 7273) no Hoare annotation was computed. [2020-10-27 08:46:01,692 INFO L274 CegarLoopResult]: For program point ldv_get_interfaceENTRY(lines 7256 7273) no Hoare annotation was computed. [2020-10-27 08:46:01,692 INFO L274 CegarLoopResult]: For program point L7261(line 7261) no Hoare annotation was computed. [2020-10-27 08:46:01,692 INFO L274 CegarLoopResult]: For program point L7267-1(lines 7267 7270) no Hoare annotation was computed. [2020-10-27 08:46:01,692 INFO L274 CegarLoopResult]: For program point L7185-2(lines 7182 7192) no Hoare annotation was computed. [2020-10-27 08:46:01,692 INFO L274 CegarLoopResult]: For program point ldv_fill_bulk_urbEXIT(lines 7182 7192) no Hoare annotation was computed. [2020-10-27 08:46:01,692 INFO L274 CegarLoopResult]: For program point L7185(lines 7185 7189) no Hoare annotation was computed. [2020-10-27 08:46:01,692 INFO L274 CegarLoopResult]: For program point ldv_fill_bulk_urbENTRY(lines 7182 7192) no Hoare annotation was computed. [2020-10-27 08:46:01,692 INFO L274 CegarLoopResult]: For program point driver_unregisterEXIT(lines 7358 7360) no Hoare annotation was computed. [2020-10-27 08:46:01,692 INFO L274 CegarLoopResult]: For program point driver_unregisterFINAL(lines 7358 7360) no Hoare annotation was computed. [2020-10-27 08:46:01,692 INFO L277 CegarLoopResult]: At program point driver_unregisterENTRY(lines 7358 7360) the Hoare annotation is: true [2020-10-27 08:46:01,692 INFO L274 CegarLoopResult]: For program point ldv_get_devFINAL(lines 7223 7241) no Hoare annotation was computed. [2020-10-27 08:46:01,693 INFO L274 CegarLoopResult]: For program point L7235-2(lines 7227 7238) no Hoare annotation was computed. [2020-10-27 08:46:01,693 INFO L274 CegarLoopResult]: For program point L7227(lines 7227 7238) no Hoare annotation was computed. [2020-10-27 08:46:01,693 INFO L274 CegarLoopResult]: For program point L7228-1(line 7228) no Hoare annotation was computed. [2020-10-27 08:46:01,693 INFO L274 CegarLoopResult]: For program point ldv_get_devEXIT(lines 7223 7241) no Hoare annotation was computed. [2020-10-27 08:46:01,693 INFO L274 CegarLoopResult]: For program point L7228(line 7228) no Hoare annotation was computed. [2020-10-27 08:46:01,693 INFO L274 CegarLoopResult]: For program point L7229(lines 7229 7233) no Hoare annotation was computed. [2020-10-27 08:46:01,693 INFO L274 CegarLoopResult]: For program point ldv_get_devENTRY(lines 7223 7241) no Hoare annotation was computed. [2020-10-27 08:46:01,693 INFO L274 CegarLoopResult]: For program point L7235(lines 7235 7238) no Hoare annotation was computed. [2020-10-27 08:46:01,693 INFO L274 CegarLoopResult]: For program point L7294(line 7294) no Hoare annotation was computed. [2020-10-27 08:46:01,693 INFO L274 CegarLoopResult]: For program point L7296-1(lines 7296 7299) no Hoare annotation was computed. [2020-10-27 08:46:01,693 INFO L274 CegarLoopResult]: For program point L7290(line 7290) no Hoare annotation was computed. [2020-10-27 08:46:01,693 INFO L274 CegarLoopResult]: For program point L7292(lines 7292 7295) no Hoare annotation was computed. [2020-10-27 08:46:01,694 INFO L274 CegarLoopResult]: For program point L7294-1(lines 7289 7301) no Hoare annotation was computed. [2020-10-27 08:46:01,694 INFO L274 CegarLoopResult]: For program point L7290-1(line 7290) no Hoare annotation was computed. [2020-10-27 08:46:01,694 INFO L274 CegarLoopResult]: For program point ldv_serial_registerFINAL(lines 7285 7302) no Hoare annotation was computed. [2020-10-27 08:46:01,694 INFO L274 CegarLoopResult]: For program point ldv_serial_registerEXIT(lines 7285 7302) no Hoare annotation was computed. [2020-10-27 08:46:01,694 INFO L274 CegarLoopResult]: For program point ldv_serial_registerENTRY(lines 7285 7302) no Hoare annotation was computed. [2020-10-27 08:46:01,694 INFO L274 CegarLoopResult]: For program point ldv_serial_deregisterENTRY(lines 7303 7313) no Hoare annotation was computed. [2020-10-27 08:46:01,694 INFO L274 CegarLoopResult]: For program point L7308-1(lines 7306 7309) no Hoare annotation was computed. [2020-10-27 08:46:01,694 INFO L274 CegarLoopResult]: For program point ldv_serial_deregisterEXIT(lines 7303 7313) no Hoare annotation was computed. [2020-10-27 08:46:01,694 INFO L274 CegarLoopResult]: For program point L7308(line 7308) no Hoare annotation was computed. [2020-10-27 08:46:01,694 INFO L274 CegarLoopResult]: For program point ldv_serial_deregisterFINAL(lines 7303 7313) no Hoare annotation was computed. [2020-10-27 08:46:01,695 INFO L274 CegarLoopResult]: For program point dev_set_drvdataFINAL(lines 7355 7357) no Hoare annotation was computed. [2020-10-27 08:46:01,695 INFO L274 CegarLoopResult]: For program point dev_set_drvdataEXIT(lines 7355 7357) no Hoare annotation was computed. [2020-10-27 08:46:01,695 INFO L277 CegarLoopResult]: At program point dev_set_drvdataENTRY(lines 7355 7357) the Hoare annotation is: true [2020-10-27 08:46:01,695 INFO L277 CegarLoopResult]: At program point spi_unregister_driverENTRY(lines 6481 6490) the Hoare annotation is: true [2020-10-27 08:46:01,695 INFO L274 CegarLoopResult]: For program point L6484-1(lines 6481 6490) no Hoare annotation was computed. [2020-10-27 08:46:01,695 INFO L274 CegarLoopResult]: For program point spi_unregister_driverEXIT(lines 6481 6490) no Hoare annotation was computed. [2020-10-27 08:46:01,695 INFO L274 CegarLoopResult]: For program point L6484(lines 6484 6487) no Hoare annotation was computed. [2020-10-27 08:46:01,695 INFO L277 CegarLoopResult]: At program point L6485(line 6485) the Hoare annotation is: true [2020-10-27 08:46:01,695 INFO L274 CegarLoopResult]: For program point kfreeEXIT(lines 7409 7411) no Hoare annotation was computed. [2020-10-27 08:46:01,695 INFO L270 CegarLoopResult]: At program point kfreeENTRY(lines 7409 7411) the Hoare annotation is: (let ((.cse0 (+ ~usb_urb~0.offset ~usb_urb~0.base))) (or (not (<= 0 .cse0)) (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (<= .cse0 0)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_dev~0.offset 0)) (= |old(#valid)| |#valid|) (not (= ~SERIAL_STATE~0 0)))) [2020-10-27 08:46:01,696 INFO L274 CegarLoopResult]: For program point kfreeFINAL(lines 7409 7411) no Hoare annotation was computed. [2020-10-27 08:46:01,696 INFO L270 CegarLoopResult]: At program point ldv_initialize_spi_driver_1ENTRY(lines 6921 6929) the Hoare annotation is: (let ((.cse0 (+ ~usb_urb~0.offset ~usb_urb~0.base))) (or (not (<= 0 .cse0)) (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (and (= |old(~wl1271_spi_driver_group0~0.base)| ~wl1271_spi_driver_group0~0.base) (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(~wl1271_spi_driver_group0~0.offset)| ~wl1271_spi_driver_group0~0.offset) (= |old(#valid)| |#valid|)) (not (<= .cse0 0)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0)))) [2020-10-27 08:46:01,696 INFO L274 CegarLoopResult]: For program point ldv_initialize_spi_driver_1FINAL(lines 6921 6929) no Hoare annotation was computed. [2020-10-27 08:46:01,696 INFO L274 CegarLoopResult]: For program point L6925-1(line 6925) no Hoare annotation was computed. [2020-10-27 08:46:01,696 INFO L270 CegarLoopResult]: At program point L6925(line 6925) the Hoare annotation is: (let ((.cse0 (+ ~usb_urb~0.offset ~usb_urb~0.base))) (or (not (<= 0 .cse0)) (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (and (= |old(~wl1271_spi_driver_group0~0.base)| ~wl1271_spi_driver_group0~0.base) (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(~wl1271_spi_driver_group0~0.offset)| ~wl1271_spi_driver_group0~0.offset) (= |old(#valid)| |#valid|)) (not (<= .cse0 0)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0)))) [2020-10-27 08:46:01,696 INFO L274 CegarLoopResult]: For program point ldv_initialize_spi_driver_1EXIT(lines 6921 6929) no Hoare annotation was computed. [2020-10-27 08:46:01,696 INFO L274 CegarLoopResult]: For program point warn_slowpath_nullEXIT(lines 7405 7407) no Hoare annotation was computed. [2020-10-27 08:46:01,696 INFO L274 CegarLoopResult]: For program point warn_slowpath_nullFINAL(lines 7405 7407) no Hoare annotation was computed. [2020-10-27 08:46:01,696 INFO L277 CegarLoopResult]: At program point warn_slowpath_nullENTRY(lines 7405 7407) the Hoare annotation is: true [2020-10-27 08:46:01,697 INFO L274 CegarLoopResult]: For program point spi_message_add_tailEXIT(lines 6499 6505) no Hoare annotation was computed. [2020-10-27 08:46:01,697 INFO L277 CegarLoopResult]: At program point L6502(line 6502) the Hoare annotation is: true [2020-10-27 08:46:01,697 INFO L277 CegarLoopResult]: At program point spi_message_add_tailENTRY(lines 6499 6505) the Hoare annotation is: true [2020-10-27 08:46:01,697 INFO L274 CegarLoopResult]: For program point spi_message_add_tailFINAL(lines 6499 6505) no Hoare annotation was computed. [2020-10-27 08:46:01,697 INFO L274 CegarLoopResult]: For program point list_add_tailFINAL(lines 6320 6326) no Hoare annotation was computed. [2020-10-27 08:46:01,697 INFO L277 CegarLoopResult]: At program point list_add_tailENTRY(lines 6320 6326) the Hoare annotation is: true [2020-10-27 08:46:01,697 INFO L274 CegarLoopResult]: For program point L6323-1(line 6323) no Hoare annotation was computed. [2020-10-27 08:46:01,697 INFO L277 CegarLoopResult]: At program point L6323(line 6323) the Hoare annotation is: true [2020-10-27 08:46:01,697 INFO L274 CegarLoopResult]: For program point list_add_tailEXIT(lines 6320 6326) no Hoare annotation was computed. [2020-10-27 08:46:01,697 INFO L274 CegarLoopResult]: For program point crc7FINAL(lines 7344 7346) no Hoare annotation was computed. [2020-10-27 08:46:01,697 INFO L274 CegarLoopResult]: For program point crc7EXIT(lines 7344 7346) no Hoare annotation was computed. [2020-10-27 08:46:01,697 INFO L277 CegarLoopResult]: At program point crc7ENTRY(lines 7344 7346) the Hoare annotation is: true [2020-10-27 08:46:01,698 INFO L274 CegarLoopResult]: For program point dev_errFINAL(lines 7348 7350) no Hoare annotation was computed. [2020-10-27 08:46:01,698 INFO L274 CegarLoopResult]: For program point dev_errEXIT(lines 7348 7350) no Hoare annotation was computed. [2020-10-27 08:46:01,698 INFO L274 CegarLoopResult]: For program point dev_errENTRY(lines 7348 7350) no Hoare annotation was computed. [2020-10-27 08:46:01,698 INFO L274 CegarLoopResult]: For program point spi_set_drvdataFINAL(lines 6465 6471) no Hoare annotation was computed. [2020-10-27 08:46:01,698 INFO L274 CegarLoopResult]: For program point spi_set_drvdataEXIT(lines 6465 6471) no Hoare annotation was computed. [2020-10-27 08:46:01,698 INFO L277 CegarLoopResult]: At program point spi_set_drvdataENTRY(lines 6465 6471) the Hoare annotation is: true [2020-10-27 08:46:01,698 INFO L274 CegarLoopResult]: For program point L6468-1(line 6468) no Hoare annotation was computed. [2020-10-27 08:46:01,698 INFO L277 CegarLoopResult]: At program point L6468(line 6468) the Hoare annotation is: true [2020-10-27 08:46:01,698 INFO L274 CegarLoopResult]: For program point ldv_errorFINAL(lines 6414 6420) no Hoare annotation was computed. [2020-10-27 08:46:01,698 INFO L277 CegarLoopResult]: At program point ldv_errorENTRY(lines 6414 6420) the Hoare annotation is: true [2020-10-27 08:46:01,698 INFO L274 CegarLoopResult]: For program point ldv_errorEXIT(lines 6414 6420) no Hoare annotation was computed. [2020-10-27 08:46:01,698 INFO L274 CegarLoopResult]: For program point L6351-1(line 6351) no Hoare annotation was computed. [2020-10-27 08:46:01,699 INFO L270 CegarLoopResult]: At program point L6351(line 6351) the Hoare annotation is: (let ((.cse0 (+ ~usb_urb~0.offset ~usb_urb~0.base))) (or (not (<= 0 .cse0)) (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (<= .cse0 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0)))) [2020-10-27 08:46:01,699 INFO L274 CegarLoopResult]: For program point kzallocEXIT(lines 6347 6354) no Hoare annotation was computed. [2020-10-27 08:46:01,699 INFO L270 CegarLoopResult]: At program point kzallocENTRY(lines 6347 6354) the Hoare annotation is: (let ((.cse0 (+ ~usb_urb~0.offset ~usb_urb~0.base))) (or (not (<= 0 .cse0)) (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (<= .cse0 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0)))) [2020-10-27 08:46:01,699 INFO L274 CegarLoopResult]: For program point kzallocFINAL(lines 6347 6354) no Hoare annotation was computed. [2020-10-27 08:46:01,699 INFO L274 CegarLoopResult]: For program point L6527-1(line 6527) no Hoare annotation was computed. [2020-10-27 08:46:01,699 INFO L270 CegarLoopResult]: At program point L6527(line 6527) the Hoare annotation is: (let ((.cse0 (+ ~usb_urb~0.offset ~usb_urb~0.base))) (or (not (<= 0 .cse0)) (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (<= .cse0 0)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0)))) [2020-10-27 08:46:01,699 INFO L274 CegarLoopResult]: For program point L6529(lines 6529 6533) no Hoare annotation was computed. [2020-10-27 08:46:01,699 INFO L274 CegarLoopResult]: For program point L6525-1(line 6525) no Hoare annotation was computed. [2020-10-27 08:46:01,700 INFO L270 CegarLoopResult]: At program point L6525(line 6525) the Hoare annotation is: (let ((.cse0 (+ ~usb_urb~0.offset ~usb_urb~0.base))) (or (not (<= 0 .cse0)) (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (<= .cse0 0)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0)))) [2020-10-27 08:46:01,700 INFO L274 CegarLoopResult]: For program point wl12xx_spi_resetFINAL(lines 6515 6545) no Hoare annotation was computed. [2020-10-27 08:46:01,700 INFO L274 CegarLoopResult]: For program point wl12xx_spi_resetEXIT(lines 6515 6545) no Hoare annotation was computed. [2020-10-27 08:46:01,700 INFO L277 CegarLoopResult]: At program point L6542(line 6542) the Hoare annotation is: true [2020-10-27 08:46:01,700 INFO L274 CegarLoopResult]: For program point L6539-1(line 6539) no Hoare annotation was computed. [2020-10-27 08:46:01,700 INFO L277 CegarLoopResult]: At program point L6539(line 6539) the Hoare annotation is: true [2020-10-27 08:46:01,700 INFO L274 CegarLoopResult]: For program point L6540-1(line 6540) no Hoare annotation was computed. [2020-10-27 08:46:01,700 INFO L277 CegarLoopResult]: At program point L6540(line 6540) the Hoare annotation is: true [2020-10-27 08:46:01,700 INFO L274 CegarLoopResult]: For program point L6541-1(line 6541) no Hoare annotation was computed. [2020-10-27 08:46:01,700 INFO L270 CegarLoopResult]: At program point wl12xx_spi_resetENTRY(lines 6515 6545) the Hoare annotation is: (let ((.cse0 (+ ~usb_urb~0.offset ~usb_urb~0.base))) (or (not (<= 0 .cse0)) (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (<= .cse0 0)) (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#valid)| |#valid|)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0)))) [2020-10-27 08:46:01,701 INFO L277 CegarLoopResult]: At program point L6541(line 6541) the Hoare annotation is: true [2020-10-27 08:46:01,701 INFO L274 CegarLoopResult]: For program point L6542-1(line 6542) no Hoare annotation was computed. [2020-10-27 08:46:01,701 INFO L270 CegarLoopResult]: At program point L6534(line 6534) the Hoare annotation is: (let ((.cse0 (+ ~usb_urb~0.offset ~usb_urb~0.base))) (or (not (<= 0 .cse0)) (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (<= .cse0 0)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0)))) [2020-10-27 08:46:01,701 INFO L277 CegarLoopResult]: At program point L6535-1(line 6535) the Hoare annotation is: true [2020-10-27 08:46:01,701 INFO L277 CegarLoopResult]: At program point L6535(line 6535) the Hoare annotation is: true [2020-10-27 08:46:01,701 INFO L274 CegarLoopResult]: For program point L6536(line 6536) no Hoare annotation was computed. [2020-10-27 08:46:01,701 INFO L274 CegarLoopResult]: For program point L6534-1(line 6534) no Hoare annotation was computed. [2020-10-27 08:46:01,701 INFO L270 CegarLoopResult]: At program point kmallocENTRY(lines 6338 6345) the Hoare annotation is: (let ((.cse0 (+ ~usb_urb~0.offset ~usb_urb~0.base))) (or (not (<= 0 .cse0)) (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (<= .cse0 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0)))) [2020-10-27 08:46:01,701 INFO L270 CegarLoopResult]: At program point L6342(line 6342) the Hoare annotation is: (let ((.cse0 (+ ~usb_urb~0.offset ~usb_urb~0.base))) (or (not (<= 0 .cse0)) (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (<= .cse0 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0)))) [2020-10-27 08:46:01,702 INFO L274 CegarLoopResult]: For program point kmallocFINAL(lines 6338 6345) no Hoare annotation was computed. [2020-10-27 08:46:01,702 INFO L274 CegarLoopResult]: For program point kmallocEXIT(lines 6338 6345) no Hoare annotation was computed. [2020-10-27 08:46:01,702 INFO L274 CegarLoopResult]: For program point L6342-1(line 6342) no Hoare annotation was computed. [2020-10-27 08:46:01,702 INFO L274 CegarLoopResult]: For program point ldv_release_2FINAL(lines 7365 7367) no Hoare annotation was computed. [2020-10-27 08:46:01,702 INFO L274 CegarLoopResult]: For program point ldv_release_2EXIT(lines 7365 7367) no Hoare annotation was computed. [2020-10-27 08:46:01,702 INFO L277 CegarLoopResult]: At program point ldv_release_2ENTRY(lines 7365 7367) the Hoare annotation is: true [2020-10-27 08:46:01,702 INFO L274 CegarLoopResult]: For program point ldv_undef_ulongENTRY(lines 6406 6413) no Hoare annotation was computed. [2020-10-27 08:46:01,702 INFO L274 CegarLoopResult]: For program point ldv_undef_ulongEXIT(lines 6406 6413) no Hoare annotation was computed. [2020-10-27 08:46:01,702 INFO L274 CegarLoopResult]: For program point ldv_undef_ulongFINAL(lines 6406 6413) no Hoare annotation was computed. [2020-10-27 08:46:01,702 INFO L274 CegarLoopResult]: For program point ldv__builtin_expectFINAL(lines 6428 6433) no Hoare annotation was computed. [2020-10-27 08:46:01,702 INFO L277 CegarLoopResult]: At program point ldv__builtin_expectENTRY(lines 6428 6433) the Hoare annotation is: true [2020-10-27 08:46:01,702 INFO L274 CegarLoopResult]: For program point ldv__builtin_expectEXIT(lines 6428 6433) no Hoare annotation was computed. [2020-10-27 08:46:01,703 INFO L277 CegarLoopResult]: At program point platform_device_putENTRY(lines 7387 7389) the Hoare annotation is: true [2020-10-27 08:46:01,703 INFO L274 CegarLoopResult]: For program point platform_device_putFINAL(lines 7387 7389) no Hoare annotation was computed. [2020-10-27 08:46:01,703 INFO L274 CegarLoopResult]: For program point platform_device_putEXIT(lines 7387 7389) no Hoare annotation was computed. [2020-10-27 08:46:01,703 INFO L277 CegarLoopResult]: At program point L6782(lines 6737 6790) the Hoare annotation is: true [2020-10-27 08:46:01,703 INFO L274 CegarLoopResult]: For program point L6749(line 6749) no Hoare annotation was computed. [2020-10-27 08:46:01,703 INFO L277 CegarLoopResult]: At program point L6774(line 6774) the Hoare annotation is: true [2020-10-27 08:46:01,703 INFO L274 CegarLoopResult]: For program point wl12xx_spi_raw_writeEXIT(lines 6719 6791) no Hoare annotation was computed. [2020-10-27 08:46:01,703 INFO L274 CegarLoopResult]: For program point L6741-1(line 6741) no Hoare annotation was computed. [2020-10-27 08:46:01,703 INFO L270 CegarLoopResult]: At program point L6741(line 6741) the Hoare annotation is: (let ((.cse0 (+ ~usb_urb~0.offset ~usb_urb~0.base))) (or (not (<= 0 .cse0)) (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (<= .cse0 0)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0)))) [2020-10-27 08:46:01,703 INFO L274 CegarLoopResult]: For program point L6774-1(lines 6737 6790) no Hoare annotation was computed. [2020-10-27 08:46:01,704 INFO L274 CegarLoopResult]: For program point L6787-1(line 6787) no Hoare annotation was computed. [2020-10-27 08:46:01,704 INFO L277 CegarLoopResult]: At program point L6787(line 6787) the Hoare annotation is: true [2020-10-27 08:46:01,704 INFO L274 CegarLoopResult]: For program point L6742(lines 6742 6746) no Hoare annotation was computed. [2020-10-27 08:46:01,704 INFO L274 CegarLoopResult]: For program point L6775-1(lines 6775 6778) no Hoare annotation was computed. [2020-10-27 08:46:01,704 INFO L270 CegarLoopResult]: At program point L6738(line 6738) the Hoare annotation is: (let ((.cse0 (+ ~usb_urb~0.offset ~usb_urb~0.base))) (or (not (<= 0 .cse0)) (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (<= .cse0 0)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0)))) [2020-10-27 08:46:01,704 INFO L270 CegarLoopResult]: At program point L6742-1(lines 6742 6746) the Hoare annotation is: (let ((.cse0 (+ ~usb_urb~0.offset ~usb_urb~0.base))) (or (not (<= 0 .cse0)) (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (<= .cse0 0)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0)))) [2020-10-27 08:46:01,704 INFO L274 CegarLoopResult]: For program point L6738-1(line 6738) no Hoare annotation was computed. [2020-10-27 08:46:01,704 INFO L274 CegarLoopResult]: For program point L6788-1(line 6788) no Hoare annotation was computed. [2020-10-27 08:46:01,704 INFO L277 CegarLoopResult]: At program point L6788(line 6788) the Hoare annotation is: true [2020-10-27 08:46:01,704 INFO L277 CegarLoopResult]: At program point L6784(lines 6737 6790) the Hoare annotation is: true [2020-10-27 08:46:01,705 INFO L274 CegarLoopResult]: For program point L6747(line 6747) no Hoare annotation was computed. [2020-10-27 08:46:01,705 INFO L270 CegarLoopResult]: At program point L6743(lines 6743 6744) the Hoare annotation is: (let ((.cse0 (+ ~usb_urb~0.offset ~usb_urb~0.base))) (or (not (<= 0 .cse0)) (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (<= .cse0 0)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0)))) [2020-10-27 08:46:01,705 INFO L274 CegarLoopResult]: For program point L6756-2(line 6756) no Hoare annotation was computed. [2020-10-27 08:46:01,705 INFO L274 CegarLoopResult]: For program point L6756(line 6756) no Hoare annotation was computed. [2020-10-27 08:46:01,705 INFO L277 CegarLoopResult]: At program point L6748-1(line 6748) the Hoare annotation is: true [2020-10-27 08:46:01,705 INFO L270 CegarLoopResult]: At program point L6748(line 6748) the Hoare annotation is: (let ((.cse0 (+ ~usb_urb~0.offset ~usb_urb~0.base))) (or (not (<= 0 .cse0)) (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (<= .cse0 0)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0)))) [2020-10-27 08:46:01,705 INFO L270 CegarLoopResult]: At program point wl12xx_spi_raw_writeENTRY(lines 6719 6791) the Hoare annotation is: (let ((.cse0 (+ ~usb_urb~0.offset ~usb_urb~0.base))) (or (not (<= 0 .cse0)) (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (<= .cse0 0)) (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#valid)| |#valid|)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0)))) [2020-10-27 08:46:01,705 INFO L274 CegarLoopResult]: For program point wl12xx_spi_raw_writeFINAL(lines 6719 6791) no Hoare annotation was computed. [2020-10-27 08:46:01,705 INFO L274 CegarLoopResult]: For program point L6769-1(line 6769) no Hoare annotation was computed. [2020-10-27 08:46:01,705 INFO L277 CegarLoopResult]: At program point L6769(line 6769) the Hoare annotation is: true [2020-10-27 08:46:01,706 INFO L274 CegarLoopResult]: For program point L6761-2(lines 6761 6764) no Hoare annotation was computed. [2020-10-27 08:46:01,706 INFO L274 CegarLoopResult]: For program point L6761(lines 6761 6764) no Hoare annotation was computed. [2020-10-27 08:46:01,706 INFO L274 CegarLoopResult]: For program point #Ultimate.C_memsetEXIT(line -1) no Hoare annotation was computed. [2020-10-27 08:46:01,706 INFO L277 CegarLoopResult]: At program point L-1-1(line -1) the Hoare annotation is: true [2020-10-27 08:46:01,706 INFO L270 CegarLoopResult]: At program point #Ultimate.C_memsetENTRY(line -1) the Hoare annotation is: (let ((.cse0 (+ ~usb_urb~0.offset ~usb_urb~0.base))) (or (not (<= 0 .cse0)) (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (<= .cse0 0)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0)))) [2020-10-27 08:46:01,706 INFO L274 CegarLoopResult]: For program point #Ultimate.C_memsetFINAL(line -1) no Hoare annotation was computed. [2020-10-27 08:46:01,706 INFO L274 CegarLoopResult]: For program point to_spi_deviceEXIT(lines 6451 6464) no Hoare annotation was computed. [2020-10-27 08:46:01,706 INFO L277 CegarLoopResult]: At program point to_spi_deviceENTRY(lines 6451 6464) the Hoare annotation is: true [2020-10-27 08:46:01,706 INFO L274 CegarLoopResult]: For program point to_spi_deviceFINAL(lines 6451 6464) no Hoare annotation was computed. [2020-10-27 08:46:01,706 INFO L274 CegarLoopResult]: For program point L6456-2(lines 6456 6461) no Hoare annotation was computed. [2020-10-27 08:46:01,706 INFO L274 CegarLoopResult]: For program point L6456(lines 6456 6461) no Hoare annotation was computed. [2020-10-27 08:46:01,707 INFO L274 CegarLoopResult]: For program point L6895-1(line 6895) no Hoare annotation was computed. [2020-10-27 08:46:01,707 INFO L277 CegarLoopResult]: At program point L6895(line 6895) the Hoare annotation is: true [2020-10-27 08:46:01,707 INFO L274 CegarLoopResult]: For program point wl1271_spi_driver_initFINAL(lines 6891 6898) no Hoare annotation was computed. [2020-10-27 08:46:01,707 INFO L277 CegarLoopResult]: At program point wl1271_spi_driver_initENTRY(lines 6891 6898) the Hoare annotation is: true [2020-10-27 08:46:01,707 INFO L274 CegarLoopResult]: For program point wl1271_spi_driver_initEXIT(lines 6891 6898) no Hoare annotation was computed. [2020-10-27 08:46:01,707 INFO L274 CegarLoopResult]: For program point L7279-1(lines 7277 7280) no Hoare annotation was computed. [2020-10-27 08:46:01,707 INFO L274 CegarLoopResult]: For program point L7279(line 7279) no Hoare annotation was computed. [2020-10-27 08:46:01,707 INFO L274 CegarLoopResult]: For program point ldv_put_interfaceENTRY(lines 7274 7284) no Hoare annotation was computed. [2020-10-27 08:46:01,707 INFO L274 CegarLoopResult]: For program point ldv_put_interfaceFINAL(lines 7274 7284) no Hoare annotation was computed. [2020-10-27 08:46:01,707 INFO L274 CegarLoopResult]: For program point ldv_put_interfaceEXIT(lines 7274 7284) no Hoare annotation was computed. [2020-10-27 08:46:01,707 INFO L274 CegarLoopResult]: For program point ldv_free_urbENTRY(lines 7161 7170) no Hoare annotation was computed. [2020-10-27 08:46:01,707 INFO L274 CegarLoopResult]: For program point L7164-2(lines 7161 7170) no Hoare annotation was computed. [2020-10-27 08:46:01,708 INFO L274 CegarLoopResult]: For program point L7164(lines 7164 7167) no Hoare annotation was computed. [2020-10-27 08:46:01,708 INFO L274 CegarLoopResult]: For program point ldv_free_urbEXIT(lines 7161 7170) no Hoare annotation was computed. [2020-10-27 08:46:01,708 INFO L277 CegarLoopResult]: At program point assume_abort_if_notENTRY(lines 6361 6363) the Hoare annotation is: true [2020-10-27 08:46:01,708 INFO L274 CegarLoopResult]: For program point L6362(line 6362) no Hoare annotation was computed. [2020-10-27 08:46:01,708 INFO L274 CegarLoopResult]: For program point L6362-2(lines 6361 6363) no Hoare annotation was computed. [2020-10-27 08:46:01,708 INFO L274 CegarLoopResult]: For program point assume_abort_if_notEXIT(lines 6361 6363) no Hoare annotation was computed. [2020-10-27 08:46:01,708 INFO L274 CegarLoopResult]: For program point ldv_initialize_wl1271_if_operations_2FINAL(lines 6912 6920) no Hoare annotation was computed. [2020-10-27 08:46:01,708 INFO L274 CegarLoopResult]: For program point ldv_initialize_wl1271_if_operations_2EXIT(lines 6912 6920) no Hoare annotation was computed. [2020-10-27 08:46:01,708 INFO L270 CegarLoopResult]: At program point ldv_initialize_wl1271_if_operations_2ENTRY(lines 6912 6920) the Hoare annotation is: (let ((.cse0 (+ ~usb_urb~0.offset ~usb_urb~0.base))) (or (not (<= 0 .cse0)) (and (= |old(#length)| |#length|) (= ~spi_ops_group0~0.base |old(~spi_ops_group0~0.base)|) (= |#memory_int| |old(#memory_int)|) (= |old(~spi_ops_group0~0.offset)| ~spi_ops_group0~0.offset) (= |old(#valid)| |#valid|)) (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (<= .cse0 0)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0)))) [2020-10-27 08:46:01,708 INFO L274 CegarLoopResult]: For program point L6916-1(line 6916) no Hoare annotation was computed. [2020-10-27 08:46:01,708 INFO L270 CegarLoopResult]: At program point L6916(line 6916) the Hoare annotation is: (let ((.cse0 (+ ~usb_urb~0.offset ~usb_urb~0.base))) (or (not (<= 0 .cse0)) (and (= |old(#length)| |#length|) (= ~spi_ops_group0~0.base |old(~spi_ops_group0~0.base)|) (= |#memory_int| |old(#memory_int)|) (= |old(~spi_ops_group0~0.offset)| ~spi_ops_group0~0.offset) (= |old(#valid)| |#valid|)) (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (<= .cse0 0)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0)))) [2020-10-27 08:46:01,709 INFO L274 CegarLoopResult]: For program point ldv__builtin_trapENTRY(lines 6434 6440) no Hoare annotation was computed. [2020-10-27 08:46:01,709 INFO L274 CegarLoopResult]: For program point ldv__builtin_trapEXIT(lines 6434 6440) no Hoare annotation was computed. [2020-10-27 08:46:01,709 INFO L274 CegarLoopResult]: For program point ldv__builtin_trapFINAL(lines 6434 6440) no Hoare annotation was computed. [2020-10-27 08:46:01,709 INFO L274 CegarLoopResult]: For program point platform_device_add_dataEXIT(lines 7377 7379) no Hoare annotation was computed. [2020-10-27 08:46:01,709 INFO L277 CegarLoopResult]: At program point platform_device_add_dataENTRY(lines 7377 7379) the Hoare annotation is: true [2020-10-27 08:46:01,709 INFO L274 CegarLoopResult]: For program point platform_device_add_dataFINAL(lines 7377 7379) no Hoare annotation was computed. [2020-10-27 08:46:01,709 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-27 08:46:01,709 INFO L270 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~usb_urb~0.base |old(~usb_urb~0.base)|) (= |old(#length)| |#length|) (= ~usb_intfdata~0.offset |old(~usb_intfdata~0.offset)|) (= |#t~string168.offset| |old(#t~string168.offset)|) (= |old(~wl1271_spi_driver_group0~0.offset)| ~wl1271_spi_driver_group0~0.offset) (= |#t~string94.offset| |old(#t~string94.offset)|) (= |old(~#wl1271_spi_driver~0.base)| |~#wl1271_spi_driver~0.base|) (= |old(#valid)| |#valid|) (= ~ldv_state_variable_0~0 |old(~ldv_state_variable_0~0)|) (= ~dev_counter~0 |old(~dev_counter~0)|) (= |#t~string168.base| |old(#t~string168.base)|) (= |old(~completeFnBulk~0.offset)| ~completeFnBulk~0.offset) (= |old(#t~string149.base)| |#t~string149.base|) (= |#t~string55.base| |old(#t~string55.base)|) (= |old(~wl1271_spi_driver_group0~0.base)| ~wl1271_spi_driver_group0~0.base) (= |old(~ref_cnt~0)| ~ref_cnt~0) (= |old(~#wl1271_spi_driver~0.offset)| |~#wl1271_spi_driver~0.offset|) (= |old(#t~string66.offset)| |#t~string66.offset|) (= |#t~string164.base| |old(#t~string164.base)|) (= |old(#t~string140.offset)| |#t~string140.offset|) (= ~usb_intfdata~0.base |old(~usb_intfdata~0.base)|) (= |#t~string139.base| |old(#t~string139.base)|) (= ~ldv_retval_1~0 |old(~ldv_retval_1~0)|) (= |old(#t~string159.offset)| |#t~string159.offset|) (= |old(#t~string117.offset)| |#t~string117.offset|) (= |old(~LDV_IN_INTERRUPT~0)| ~LDV_IN_INTERRUPT~0) (= |old(~usb_dev~0.offset)| ~usb_dev~0.offset) (= |old(#t~string154.base)| |#t~string154.base|) (= |~#spi_ops~0.offset| |old(~#spi_ops~0.offset)|) (= |old(#t~string132.base)| |#t~string132.base|) (= |old(#t~string132.offset)| |#t~string132.offset|) (= |old(#t~string1.offset)| |#t~string1.offset|) (= |#t~string0.offset| |old(#t~string0.offset)|) (= ~spi_ops_group0~0.base |old(~spi_ops_group0~0.base)|) (= |old(#t~string140.base)| |#t~string140.base|) (= |old(#t~string66.base)| |#t~string66.base|) (= ~completeFnInt~0.base |old(~completeFnInt~0.base)|) (= |#t~string0.base| |old(#t~string0.base)|) (= |old(#t~string159.base)| |#t~string159.base|) (= |old(#NULL.base)| |#NULL.base|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(~usb_dev~0.base)| ~usb_dev~0.base) (= ~ldv_state_variable_2~0 |old(~ldv_state_variable_2~0)|) (= ~ldv_retval_0~0 |old(~ldv_retval_0~0)|) (= ~completeFnBulk~0.base |old(~completeFnBulk~0.base)|) (= |#t~string117.base| |old(#t~string117.base)|) (= ~INTERF_STATE~0 |old(~INTERF_STATE~0)|) (= |old(~#spi_ops~0.base)| |~#spi_ops~0.base|) (= |#t~string135.base| |old(#t~string135.base)|) (= |old(~completeFnBulkCounter~0)| ~completeFnBulkCounter~0) (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (= |old(#t~string94.base)| |#t~string94.base|) (= |old(#t~string164.offset)| |#t~string164.offset|) (= |old(#t~string145.base)| |#t~string145.base|) (= |old(#t~string139.offset)| |#t~string139.offset|) (= ~usb_urb~0.offset |old(~usb_urb~0.offset)|) (= |old(~spi_ops_group0~0.offset)| ~spi_ops_group0~0.offset) (= |old(#t~string154.offset)| |#t~string154.offset|) (= ~completeFnInt~0.offset |old(~completeFnInt~0.offset)|) (= |old(#t~string55.offset)| |#t~string55.offset|) (= ~SERIAL_STATE~0 |old(~SERIAL_STATE~0)|) (= |old(#t~string149.offset)| |#t~string149.offset|) (= ~completeFnIntCounter~0 |old(~completeFnIntCounter~0)|) (= |#t~string145.offset| |old(#t~string145.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#t~string135.offset)| |#t~string135.offset|)) [2020-10-27 08:46:01,710 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-27 08:46:01,710 INFO L277 CegarLoopResult]: At program point wl1271_spi_driver_exitENTRY(lines 6899 6905) the Hoare annotation is: true [2020-10-27 08:46:01,710 INFO L274 CegarLoopResult]: For program point wl1271_spi_driver_exitFINAL(lines 6899 6905) no Hoare annotation was computed. [2020-10-27 08:46:01,710 INFO L274 CegarLoopResult]: For program point wl1271_spi_driver_exitEXIT(lines 6899 6905) no Hoare annotation was computed. [2020-10-27 08:46:01,710 INFO L274 CegarLoopResult]: For program point L7327-1(lines 7316 7338) no Hoare annotation was computed. [2020-10-27 08:46:01,710 INFO L270 CegarLoopResult]: At program point L7327(line 7327) the Hoare annotation is: (let ((.cse0 (+ ~usb_urb~0.offset ~usb_urb~0.base))) (or (not (= ~usb_dev~0.offset 0)) (not (= ~usb_dev~0.base 0)) (not (<= 0 .cse0)) (not (<= .cse0 0)) (not (= ~dev_counter~0 0)) (not (= ~SERIAL_STATE~0 0)) (not (= ~INTERF_STATE~0 0)))) [2020-10-27 08:46:01,710 INFO L274 CegarLoopResult]: For program point L7323-1(lines 7316 7338) no Hoare annotation was computed. [2020-10-27 08:46:01,710 INFO L270 CegarLoopResult]: At program point L7323(line 7323) the Hoare annotation is: (let ((.cse0 (+ ~usb_urb~0.offset ~usb_urb~0.base))) (or (not (= ~usb_dev~0.offset 0)) (not (= ~usb_dev~0.base 0)) (not (<= 0 .cse0)) (not (<= .cse0 0)) (not (= ~dev_counter~0 0)) (not (= ~SERIAL_STATE~0 0)) (not (= ~INTERF_STATE~0 0)))) [2020-10-27 08:46:01,710 INFO L274 CegarLoopResult]: For program point L7319-1(lines 7316 7338) no Hoare annotation was computed. [2020-10-27 08:46:01,710 INFO L270 CegarLoopResult]: At program point L7319(line 7319) the Hoare annotation is: (let ((.cse0 (+ ~usb_urb~0.offset ~usb_urb~0.base))) (or (not (= ~usb_dev~0.offset 0)) (not (= ~usb_dev~0.base 0)) (not (<= 0 .cse0)) (not (<= .cse0 0)) (not (= ~dev_counter~0 0)) (not (= ~SERIAL_STATE~0 0)) (not (= ~INTERF_STATE~0 0)))) [2020-10-27 08:46:01,710 INFO L274 CegarLoopResult]: For program point ldv_check_final_stateEXIT(lines 7314 7339) no Hoare annotation was computed. [2020-10-27 08:46:01,711 INFO L277 CegarLoopResult]: At program point ldv_check_final_stateENTRY(lines 7314 7339) the Hoare annotation is: true [2020-10-27 08:46:01,711 INFO L274 CegarLoopResult]: For program point L7335-1(lines 7314 7339) no Hoare annotation was computed. [2020-10-27 08:46:01,711 INFO L270 CegarLoopResult]: At program point L7335(line 7335) the Hoare annotation is: (let ((.cse0 (+ ~usb_urb~0.offset ~usb_urb~0.base))) (or (not (= ~usb_dev~0.offset 0)) (not (= ~usb_dev~0.base 0)) (not (<= 0 .cse0)) (not (<= .cse0 0)) (not (= ~dev_counter~0 0)) (not (= ~SERIAL_STATE~0 0)) (not (= ~INTERF_STATE~0 0)))) [2020-10-27 08:46:01,711 INFO L274 CegarLoopResult]: For program point L7331-1(lines 7316 7338) no Hoare annotation was computed. [2020-10-27 08:46:01,711 INFO L270 CegarLoopResult]: At program point L7331(line 7331) the Hoare annotation is: (let ((.cse0 (+ ~usb_urb~0.offset ~usb_urb~0.base))) (or (not (= ~usb_dev~0.offset 0)) (not (= ~usb_dev~0.base 0)) (not (<= 0 .cse0)) (not (<= .cse0 0)) (not (= ~dev_counter~0 0)) (not (= ~SERIAL_STATE~0 0)) (not (= ~INTERF_STATE~0 0)))) [2020-10-27 08:46:01,711 INFO L274 CegarLoopResult]: For program point ldv_stop___0ENTRY(lines 7124 7130) no Hoare annotation was computed. [2020-10-27 08:46:01,711 INFO L274 CegarLoopResult]: For program point ldv_stop___0EXIT(lines 7124 7130) no Hoare annotation was computed. [2020-10-27 08:46:01,711 INFO L274 CegarLoopResult]: For program point L6391-1(line 6391) no Hoare annotation was computed. [2020-10-27 08:46:01,711 INFO L270 CegarLoopResult]: At program point L6391(line 6391) the Hoare annotation is: (let ((.cse0 (+ ~usb_urb~0.offset ~usb_urb~0.base))) (or (not (<= 0 .cse0)) (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (= |#memory_int| |old(#memory_int)|) (not (<= .cse0 0)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0)))) [2020-10-27 08:46:01,711 INFO L274 CegarLoopResult]: For program point ldv_zallocEXIT(lines 6381 6397) no Hoare annotation was computed. [2020-10-27 08:46:01,712 INFO L274 CegarLoopResult]: For program point L6393-1(line 6393) no Hoare annotation was computed. [2020-10-27 08:46:01,712 INFO L277 CegarLoopResult]: At program point L6393(line 6393) the Hoare annotation is: true [2020-10-27 08:46:01,712 INFO L270 CegarLoopResult]: At program point ldv_zallocENTRY(lines 6381 6397) the Hoare annotation is: (let ((.cse0 (+ ~usb_urb~0.offset ~usb_urb~0.base))) (or (not (<= 0 .cse0)) (not (= ~dev_counter~0 0)) (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|)) (not (= ~INTERF_STATE~0 0)) (not (<= .cse0 0)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0)))) [2020-10-27 08:46:01,712 INFO L274 CegarLoopResult]: For program point ldv_zallocFINAL(lines 6381 6397) no Hoare annotation was computed. [2020-10-27 08:46:01,712 INFO L274 CegarLoopResult]: For program point L6388(lines 6388 6395) no Hoare annotation was computed. [2020-10-27 08:46:01,712 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-27 08:46:01,712 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (let ((.cse0 (+ ~usb_urb~0.offset ~usb_urb~0.base))) (and (= ~usb_dev~0.offset 0) (<= .cse0 0) (<= 0 .cse0) (= ~usb_dev~0.base 0) (= ~SERIAL_STATE~0 0) (= ~dev_counter~0 0) (= ~INTERF_STATE~0 0))) [2020-10-27 08:46:01,712 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-27 08:46:01,712 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-27 08:46:01,712 INFO L277 CegarLoopResult]: At program point spi_setupENTRY(lines 7398 7400) the Hoare annotation is: true [2020-10-27 08:46:01,713 INFO L274 CegarLoopResult]: For program point spi_setupFINAL(lines 7398 7400) no Hoare annotation was computed. [2020-10-27 08:46:01,713 INFO L274 CegarLoopResult]: For program point spi_setupEXIT(lines 7398 7400) no Hoare annotation was computed. [2020-10-27 08:46:01,713 INFO L277 CegarLoopResult]: At program point L6590(line 6590) the Hoare annotation is: true [2020-10-27 08:46:01,713 INFO L274 CegarLoopResult]: For program point L6592-1(line 6592) no Hoare annotation was computed. [2020-10-27 08:46:01,713 INFO L277 CegarLoopResult]: At program point L6592(line 6592) the Hoare annotation is: true [2020-10-27 08:46:01,713 INFO L274 CegarLoopResult]: For program point wl12xx_spi_initFINAL(lines 6546 6595) no Hoare annotation was computed. [2020-10-27 08:46:01,713 INFO L274 CegarLoopResult]: For program point L6590-1(line 6590) no Hoare annotation was computed. [2020-10-27 08:46:01,713 INFO L274 CegarLoopResult]: For program point L6584-1(line 6584) no Hoare annotation was computed. [2020-10-27 08:46:01,713 INFO L277 CegarLoopResult]: At program point L6584(line 6584) the Hoare annotation is: true [2020-10-27 08:46:01,713 INFO L274 CegarLoopResult]: For program point L6568-1(line 6568) no Hoare annotation was computed. [2020-10-27 08:46:01,713 INFO L277 CegarLoopResult]: At program point L6568(line 6568) the Hoare annotation is: true [2020-10-27 08:46:01,714 INFO L274 CegarLoopResult]: For program point L6562(lines 6562 6566) no Hoare annotation was computed. [2020-10-27 08:46:01,714 INFO L270 CegarLoopResult]: At program point L6558(line 6558) the Hoare annotation is: (let ((.cse0 (+ ~usb_urb~0.offset ~usb_urb~0.base))) (or (not (<= 0 .cse0)) (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (<= .cse0 0)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0)))) [2020-10-27 08:46:01,714 INFO L274 CegarLoopResult]: For program point L6591-1(line 6591) no Hoare annotation was computed. [2020-10-27 08:46:01,714 INFO L274 CegarLoopResult]: For program point L6560-1(line 6560) no Hoare annotation was computed. [2020-10-27 08:46:01,714 INFO L277 CegarLoopResult]: At program point L6591(line 6591) the Hoare annotation is: true [2020-10-27 08:46:01,714 INFO L270 CegarLoopResult]: At program point L6560(line 6560) the Hoare annotation is: (let ((.cse0 (+ ~usb_urb~0.offset ~usb_urb~0.base))) (or (not (<= 0 .cse0)) (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (<= .cse0 0)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0)))) [2020-10-27 08:46:01,714 INFO L274 CegarLoopResult]: For program point L6589-1(line 6589) no Hoare annotation was computed. [2020-10-27 08:46:01,714 INFO L274 CegarLoopResult]: For program point L6558-1(line 6558) no Hoare annotation was computed. [2020-10-27 08:46:01,714 INFO L277 CegarLoopResult]: At program point L6589(line 6589) the Hoare annotation is: true [2020-10-27 08:46:01,715 INFO L274 CegarLoopResult]: For program point L6567-1(line 6567) no Hoare annotation was computed. [2020-10-27 08:46:01,715 INFO L270 CegarLoopResult]: At program point L6567(line 6567) the Hoare annotation is: (let ((.cse0 (+ ~usb_urb~0.offset ~usb_urb~0.base))) (or (not (<= 0 .cse0)) (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (<= .cse0 0)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0)))) [2020-10-27 08:46:01,715 INFO L274 CegarLoopResult]: For program point L6569-1(line 6569) no Hoare annotation was computed. [2020-10-27 08:46:01,715 INFO L270 CegarLoopResult]: At program point wl12xx_spi_initENTRY(lines 6546 6595) the Hoare annotation is: (let ((.cse0 (+ ~usb_urb~0.offset ~usb_urb~0.base))) (or (not (<= 0 .cse0)) (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (<= .cse0 0)) (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#valid)| |#valid|)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0)))) [2020-10-27 08:46:01,715 INFO L277 CegarLoopResult]: At program point L6569(line 6569) the Hoare annotation is: true [2020-10-27 08:46:01,715 INFO L274 CegarLoopResult]: For program point wl12xx_spi_initEXIT(lines 6546 6595) no Hoare annotation was computed. [2020-10-27 08:46:01,715 INFO L274 CegarLoopResult]: For program point spi_register_driverFINAL(lines 7394 7396) no Hoare annotation was computed. [2020-10-27 08:46:01,715 INFO L277 CegarLoopResult]: At program point spi_register_driverENTRY(lines 7394 7396) the Hoare annotation is: true [2020-10-27 08:46:01,715 INFO L274 CegarLoopResult]: For program point spi_register_driverEXIT(lines 7394 7396) no Hoare annotation was computed. [2020-10-27 08:46:01,716 INFO L274 CegarLoopResult]: For program point L6687-1(line 6687) no Hoare annotation was computed. [2020-10-27 08:46:01,716 INFO L277 CegarLoopResult]: At program point L6687(line 6687) the Hoare annotation is: true [2020-10-27 08:46:01,716 INFO L274 CegarLoopResult]: For program point L6704-1(line 6704) no Hoare annotation was computed. [2020-10-27 08:46:01,716 INFO L277 CegarLoopResult]: At program point L6704(line 6704) the Hoare annotation is: true [2020-10-27 08:46:01,716 INFO L274 CegarLoopResult]: For program point L6659-1(line 6659) no Hoare annotation was computed. [2020-10-27 08:46:01,716 INFO L270 CegarLoopResult]: At program point L6659(line 6659) the Hoare annotation is: (let ((.cse0 (+ ~usb_urb~0.offset ~usb_urb~0.base))) (or (not (<= 0 .cse0)) (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (<= .cse0 0)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0)))) [2020-10-27 08:46:01,716 INFO L277 CegarLoopResult]: At program point L6688-2(lines 6688 6696) the Hoare annotation is: true [2020-10-27 08:46:01,716 INFO L274 CegarLoopResult]: For program point L6688(lines 6688 6696) no Hoare annotation was computed. [2020-10-27 08:46:01,716 INFO L277 CegarLoopResult]: At program point L6713(lines 6656 6717) the Hoare annotation is: true [2020-10-27 08:46:01,717 INFO L277 CegarLoopResult]: At program point L6676(line 6676) the Hoare annotation is: true [2020-10-27 08:46:01,717 INFO L277 CegarLoopResult]: At program point L6672-2(lines 6672 6675) the Hoare annotation is: true [2020-10-27 08:46:01,717 INFO L274 CegarLoopResult]: For program point L6705-2(lines 6705 6708) no Hoare annotation was computed. [2020-10-27 08:46:01,717 INFO L274 CegarLoopResult]: For program point L6672(lines 6672 6675) no Hoare annotation was computed. [2020-10-27 08:46:01,717 INFO L274 CegarLoopResult]: For program point L6705(lines 6705 6708) no Hoare annotation was computed. [2020-10-27 08:46:01,717 INFO L277 CegarLoopResult]: At program point L6697(line 6697) the Hoare annotation is: true [2020-10-27 08:46:01,717 INFO L274 CegarLoopResult]: For program point L6689-1(line 6689) no Hoare annotation was computed. [2020-10-27 08:46:01,717 INFO L277 CegarLoopResult]: At program point L6689(line 6689) the Hoare annotation is: true [2020-10-27 08:46:01,717 INFO L274 CegarLoopResult]: For program point L6685-1(line 6685) no Hoare annotation was computed. [2020-10-27 08:46:01,717 INFO L277 CegarLoopResult]: At program point L6685(line 6685) the Hoare annotation is: true [2020-10-27 08:46:01,717 INFO L274 CegarLoopResult]: For program point L6681-1(line 6681) no Hoare annotation was computed. [2020-10-27 08:46:01,718 INFO L277 CegarLoopResult]: At program point L6681(line 6681) the Hoare annotation is: true [2020-10-27 08:46:01,718 INFO L274 CegarLoopResult]: For program point L6677(line 6677) no Hoare annotation was computed. [2020-10-27 08:46:01,718 INFO L277 CegarLoopResult]: At program point L6702(line 6702) the Hoare annotation is: true [2020-10-27 08:46:01,718 INFO L274 CegarLoopResult]: For program point L6698(line 6698) no Hoare annotation was computed. [2020-10-27 08:46:01,718 INFO L274 CegarLoopResult]: For program point L6702-1(line 6702) no Hoare annotation was computed. [2020-10-27 08:46:01,718 INFO L274 CegarLoopResult]: For program point L6665-2(line 6665) no Hoare annotation was computed. [2020-10-27 08:46:01,718 INFO L274 CegarLoopResult]: For program point L6665(line 6665) no Hoare annotation was computed. [2020-10-27 08:46:01,718 INFO L274 CegarLoopResult]: For program point L6690(lines 6690 6694) no Hoare annotation was computed. [2020-10-27 08:46:01,718 INFO L277 CegarLoopResult]: At program point L6686(line 6686) the Hoare annotation is: true [2020-10-27 08:46:01,718 INFO L274 CegarLoopResult]: For program point L6657-1(line 6657) no Hoare annotation was computed. [2020-10-27 08:46:01,719 INFO L270 CegarLoopResult]: At program point L6657(line 6657) the Hoare annotation is: (let ((.cse0 (+ ~usb_urb~0.offset ~usb_urb~0.base))) (or (not (<= 0 .cse0)) (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (<= .cse0 0)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0)))) [2020-10-27 08:46:01,719 INFO L274 CegarLoopResult]: For program point L6686-1(line 6686) no Hoare annotation was computed. [2020-10-27 08:46:01,719 INFO L277 CegarLoopResult]: At program point L6711(lines 6656 6717) the Hoare annotation is: true [2020-10-27 08:46:01,719 INFO L274 CegarLoopResult]: For program point L6703-1(line 6703) no Hoare annotation was computed. [2020-10-27 08:46:01,719 INFO L277 CegarLoopResult]: At program point L6703(line 6703) the Hoare annotation is: true [2020-10-27 08:46:01,719 INFO L274 CegarLoopResult]: For program point wl12xx_spi_raw_readFINAL(lines 6639 6718) no Hoare annotation was computed. [2020-10-27 08:46:01,719 INFO L274 CegarLoopResult]: For program point wl12xx_spi_raw_readEXIT(lines 6639 6718) no Hoare annotation was computed. [2020-10-27 08:46:01,719 INFO L274 CegarLoopResult]: For program point L6691-1(line 6691) no Hoare annotation was computed. [2020-10-27 08:46:01,719 INFO L277 CegarLoopResult]: At program point L6691(line 6691) the Hoare annotation is: true [2020-10-27 08:46:01,719 INFO L270 CegarLoopResult]: At program point wl12xx_spi_raw_readENTRY(lines 6639 6718) the Hoare annotation is: (let ((.cse0 (+ ~usb_urb~0.offset ~usb_urb~0.base))) (or (not (<= 0 .cse0)) (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (<= .cse0 0)) (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#valid)| |#valid|)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0)))) [2020-10-27 08:46:01,720 INFO L270 CegarLoopResult]: At program point platform_device_allocENTRY(lines 7384 7386) the Hoare annotation is: (let ((.cse0 (+ ~usb_urb~0.offset ~usb_urb~0.base))) (or (not (<= 0 .cse0)) (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (<= .cse0 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0)))) [2020-10-27 08:46:01,720 INFO L274 CegarLoopResult]: For program point platform_device_allocFINAL(lines 7384 7386) no Hoare annotation was computed. [2020-10-27 08:46:01,720 INFO L274 CegarLoopResult]: For program point L7385-1(line 7385) no Hoare annotation was computed. [2020-10-27 08:46:01,720 INFO L274 CegarLoopResult]: For program point platform_device_allocEXIT(lines 7384 7386) no Hoare annotation was computed. [2020-10-27 08:46:01,720 INFO L270 CegarLoopResult]: At program point L7385(line 7385) the Hoare annotation is: (let ((.cse0 (+ ~usb_urb~0.offset ~usb_urb~0.base))) (or (not (<= 0 .cse0)) (not (= ~dev_counter~0 0)) (not (= ~INTERF_STATE~0 0)) (not (<= .cse0 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~usb_dev~0.base 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~SERIAL_STATE~0 0)))) [2020-10-27 08:46:01,733 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 08:46:01 BoogieIcfgContainer [2020-10-27 08:46:01,733 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-27 08:46:01,734 INFO L168 Benchmark]: Toolchain (without parser) took 93371.62 ms. Allocated memory was 156.2 MB in the beginning and 675.3 MB in the end (delta: 519.0 MB). Free memory was 122.8 MB in the beginning and 520.7 MB in the end (delta: -397.9 MB). Peak memory consumption was 441.2 MB. Max. memory is 8.0 GB. [2020-10-27 08:46:01,735 INFO L168 Benchmark]: CDTParser took 3.38 ms. Allocated memory is still 125.8 MB. Free memory is still 101.9 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-27 08:46:01,736 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1872.39 ms. Allocated memory was 156.2 MB in the beginning and 202.4 MB in the end (delta: 46.1 MB). Free memory was 122.2 MB in the beginning and 150.1 MB in the end (delta: -27.9 MB). Peak memory consumption was 53.2 MB. Max. memory is 8.0 GB. [2020-10-27 08:46:01,736 INFO L168 Benchmark]: Boogie Preprocessor took 198.49 ms. Allocated memory is still 202.4 MB. Free memory was 150.1 MB in the beginning and 141.6 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.4 MB. Max. memory is 8.0 GB. [2020-10-27 08:46:01,737 INFO L168 Benchmark]: RCFGBuilder took 2311.98 ms. Allocated memory is still 202.4 MB. Free memory was 141.6 MB in the beginning and 113.8 MB in the end (delta: 27.7 MB). Peak memory consumption was 61.3 MB. Max. memory is 8.0 GB. [2020-10-27 08:46:01,737 INFO L168 Benchmark]: TraceAbstraction took 88973.26 ms. Allocated memory was 202.4 MB in the beginning and 675.3 MB in the end (delta: 472.9 MB). Free memory was 113.3 MB in the beginning and 520.7 MB in the end (delta: -407.4 MB). Peak memory consumption was 384.8 MB. Max. memory is 8.0 GB. [2020-10-27 08:46:01,740 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.38 ms. Allocated memory is still 125.8 MB. Free memory is still 101.9 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 1872.39 ms. Allocated memory was 156.2 MB in the beginning and 202.4 MB in the end (delta: 46.1 MB). Free memory was 122.2 MB in the beginning and 150.1 MB in the end (delta: -27.9 MB). Peak memory consumption was 53.2 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 198.49 ms. Allocated memory is still 202.4 MB. Free memory was 150.1 MB in the beginning and 141.6 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.4 MB. Max. memory is 8.0 GB. * RCFGBuilder took 2311.98 ms. Allocated memory is still 202.4 MB. Free memory was 141.6 MB in the beginning and 113.8 MB in the end (delta: 27.7 MB). Peak memory consumption was 61.3 MB. Max. memory is 8.0 GB. * TraceAbstraction took 88973.26 ms. Allocated memory was 202.4 MB in the beginning and 675.3 MB in the end (delta: 472.9 MB). Free memory was 113.3 MB in the beginning and 520.7 MB in the end (delta: -407.4 MB). Peak memory consumption was 384.8 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 12]: 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: 6607]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6656]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6802]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6607]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6737]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6950]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6656]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6737]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6802]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6950]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6421]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6802]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6802]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 73 procedures, 552 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 64.8s, OverallIterations: 5, TraceHistogramMax: 2, AutomataDifference: 43.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 24.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 2441 SDtfs, 5164 SDslu, 1899 SDs, 0 SdLazy, 4542 SolverSat, 3584 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 33.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 125 GetRequests, 79 SyntacticMatches, 0 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 7.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=473occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 5 MinimizatonAttempts, 556 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 179 LocationsWithAnnotation, 720 PreInvPairs, 976 NumberOfFragments, 2734 HoareAnnotationTreeSize, 720 FomulaSimplifications, 381142 FormulaSimplificationTreeSizeReduction, 7.5s HoareSimplificationTime, 179 FomulaSimplificationsInter, 22582 FormulaSimplificationTreeSizeReductionInter, 16.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 20.3s InterpolantComputationTime, 280 NumberOfCodeBlocks, 280 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 275 ConstructedInterpolants, 0 QuantifiedInterpolants, 119321 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 40/40 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...