/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--input--misc--ims-pcu.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 08:38:01,354 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 08:38:01,357 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 08:38:01,398 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 08:38:01,398 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 08:38:01,400 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 08:38:01,402 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 08:38:01,404 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 08:38:01,407 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 08:38:01,408 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 08:38:01,409 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 08:38:01,411 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 08:38:01,411 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 08:38:01,413 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 08:38:01,414 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 08:38:01,416 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 08:38:01,417 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 08:38:01,422 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 08:38:01,425 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 08:38:01,444 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 08:38:01,446 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 08:38:01,448 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 08:38:01,452 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 08:38:01,453 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 08:38:01,458 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 08:38:01,459 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 08:38:01,459 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 08:38:01,463 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 08:38:01,464 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 08:38:01,465 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 08:38:01,466 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 08:38:01,467 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 08:38:01,469 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 08:38:01,470 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 08:38:01,471 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 08:38:01,471 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 08:38:01,472 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 08:38:01,473 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 08:38:01,473 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 08:38:01,474 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 08:38:01,475 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 08:38:01,476 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 08:38:01,537 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 08:38:01,538 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 08:38:01,543 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 08:38:01,543 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 08:38:01,543 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 08:38:01,544 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 08:38:01,544 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 08:38:01,544 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 08:38:01,545 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 08:38:01,545 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 08:38:01,546 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 08:38:01,546 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 08:38:01,547 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 08:38:01,547 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 08:38:01,547 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 08:38:01,547 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 08:38:01,547 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 08:38:01,548 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 08:38:01,548 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 08:38:01,549 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 08:38:01,549 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 08:38:01,549 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 08:38:01,549 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 08:38:01,549 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 08:38:01,550 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 08:38:01,550 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 08:38:01,550 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-27 08:38:01,550 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 08:38:01,947 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 08:38:01,975 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 08:38:01,978 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 08:38:01,979 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 08:38:01,980 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 08:38:01,981 INFO L432 ainManager$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--input--misc--ims-pcu.ko-entry_point.cil.out.i [2020-10-27 08:38:02,084 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2b4cac570/01c5a7af248647349a8831546535dd0e/FLAG4594a6fb7 [2020-10-27 08:38:03,271 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 08:38:03,273 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--input--misc--ims-pcu.ko-entry_point.cil.out.i [2020-10-27 08:38:03,319 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2b4cac570/01c5a7af248647349a8831546535dd0e/FLAG4594a6fb7 [2020-10-27 08:38:03,653 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2b4cac570/01c5a7af248647349a8831546535dd0e [2020-10-27 08:38:03,657 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 08:38:03,665 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 08:38:03,670 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 08:38:03,670 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 08:38:03,674 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 08:38:03,676 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 08:38:03" (1/1) ... [2020-10-27 08:38:03,681 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69fed546 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 08:38:03, skipping insertion in model container [2020-10-27 08:38:03,681 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 08:38:03" (1/1) ... [2020-10-27 08:38:03,689 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 08:38:03,834 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 08:38:05,726 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 08:38:05,794 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 08:38:06,240 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 08:38:06,614 INFO L208 MainTranslator]: Completed translation [2020-10-27 08:38:06,614 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 08:38:06 WrapperNode [2020-10-27 08:38:06,614 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 08:38:06,616 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 08:38:06,617 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 08:38:06,617 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 08:38:06,632 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 08:38:06" (1/1) ... [2020-10-27 08:38:06,634 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 08:38:06" (1/1) ... [2020-10-27 08:38:06,779 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 08:38:06" (1/1) ... [2020-10-27 08:38:06,780 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 08:38:06" (1/1) ... [2020-10-27 08:38:06,972 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 08:38:06" (1/1) ... [2020-10-27 08:38:07,007 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 08:38:06" (1/1) ... [2020-10-27 08:38:07,049 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 08:38:06" (1/1) ... [2020-10-27 08:38:07,087 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 08:38:07,090 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 08:38:07,090 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 08:38:07,090 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 08:38:07,091 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 08:38:06" (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 08:38:07,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 08:38:07,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 08:38:07,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-27 08:38:07,182 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 08:38:07,183 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab32 [2020-10-27 08:38:07,183 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2020-10-27 08:38:07,183 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2020-10-27 08:38:07,184 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab32p [2020-10-27 08:38:07,184 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2020-10-27 08:38:07,184 INFO L138 BoogieDeclarations]: Found implementation of procedure __le16_to_cpup [2020-10-27 08:38:07,184 INFO L138 BoogieDeclarations]: Found implementation of procedure __be32_to_cpup [2020-10-27 08:38:07,184 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2020-10-27 08:38:07,185 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2020-10-27 08:38:07,186 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2020-10-27 08:38:07,186 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_in [2020-10-27 08:38:07,186 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_out [2020-10-27 08:38:07,186 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2020-10-27 08:38:07,188 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2020-10-27 08:38:07,189 INFO L138 BoogieDeclarations]: Found implementation of procedure __clear_bit [2020-10-27 08:38:07,189 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2020-10-27 08:38:07,189 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-27 08:38:07,189 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2020-10-27 08:38:07,189 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2020-10-27 08:38:07,189 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2020-10-27 08:38:07,189 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2020-10-27 08:38:07,190 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2020-10-27 08:38:07,190 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-27 08:38:07,190 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-27 08:38:07,190 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-27 08:38:07,190 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-27 08:38:07,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-27 08:38:07,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-27 08:38:07,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-27 08:38:07,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-27 08:38:07,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-27 08:38:07,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-27 08:38:07,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-27 08:38:07,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-27 08:38:07,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ihex_next_binrec [2020-10-27 08:38:07,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ihex_validate_fw [2020-10-27 08:38:07,192 INFO L138 BoogieDeclarations]: Found implementation of procedure request_ihex_firmware [2020-10-27 08:38:07,192 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2020-10-27 08:38:07,192 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2020-10-27 08:38:07,192 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2020-10-27 08:38:07,192 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2020-10-27 08:38:07,192 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_to_input_id [2020-10-27 08:38:07,192 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2020-10-27 08:38:07,193 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le32 [2020-10-27 08:38:07,193 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_be32 [2020-10-27 08:38:07,193 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le32 [2020-10-27 08:38:07,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ims_pcu_buttons_report [2020-10-27 08:38:07,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ims_pcu_setup_buttons [2020-10-27 08:38:07,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ims_pcu_destroy_buttons [2020-10-27 08:38:07,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ims_pcu_gamepad_report [2020-10-27 08:38:07,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ims_pcu_setup_gamepad [2020-10-27 08:38:07,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ims_pcu_destroy_gamepad [2020-10-27 08:38:07,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ims_pcu_report_events [2020-10-27 08:38:07,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ims_pcu_handle_response [2020-10-27 08:38:07,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ims_pcu_process_data [2020-10-27 08:38:07,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ims_pcu_byte_needs_escape [2020-10-27 08:38:07,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ims_pcu_send_cmd_chunk [2020-10-27 08:38:07,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ims_pcu_send_command [2020-10-27 08:38:07,196 INFO L138 BoogieDeclarations]: Found implementation of procedure __ims_pcu_execute_command [2020-10-27 08:38:07,196 INFO L138 BoogieDeclarations]: Found implementation of procedure __ims_pcu_execute_bl_command [2020-10-27 08:38:07,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ims_pcu_get_info [2020-10-27 08:38:07,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ims_pcu_set_info [2020-10-27 08:38:07,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ims_pcu_switch_to_bootloader [2020-10-27 08:38:07,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ims_pcu_count_fw_records [2020-10-27 08:38:07,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ims_pcu_verify_block [2020-10-27 08:38:07,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ims_pcu_flash_firmware [2020-10-27 08:38:07,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ims_pcu_handle_firmware_update [2020-10-27 08:38:07,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ims_pcu_process_async_firmware [2020-10-27 08:38:07,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ims_pcu_backlight_work [2020-10-27 08:38:07,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ims_pcu_backlight_set_brightness [2020-10-27 08:38:07,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ims_pcu_backlight_get_brightness [2020-10-27 08:38:07,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ims_pcu_setup_backlight [2020-10-27 08:38:07,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ims_pcu_destroy_backlight [2020-10-27 08:38:07,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ims_pcu_attribute_show [2020-10-27 08:38:07,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ims_pcu_attribute_store [2020-10-27 08:38:07,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ims_pcu_reset_device [2020-10-27 08:38:07,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ims_pcu_update_firmware_store [2020-10-27 08:38:07,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ims_pcu_update_firmware_status_show [2020-10-27 08:38:07,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ims_pcu_is_attr_visible [2020-10-27 08:38:07,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ims_pcu_irq [2020-10-27 08:38:07,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ims_pcu_buffers_alloc [2020-10-27 08:38:07,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ims_pcu_buffers_free [2020-10-27 08:38:07,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ims_pcu_get_cdc_union_desc [2020-10-27 08:38:07,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ims_pcu_parse_cdc_data [2020-10-27 08:38:07,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ims_pcu_start_io [2020-10-27 08:38:07,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ims_pcu_stop_io [2020-10-27 08:38:07,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ims_pcu_line_setup [2020-10-27 08:38:07,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ims_pcu_get_device_info [2020-10-27 08:38:07,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ims_pcu_identify_type [2020-10-27 08:38:07,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ims_pcu_init_application_mode [2020-10-27 08:38:07,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ims_pcu_destroy_application_mode [2020-10-27 08:38:07,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ims_pcu_init_bootloader_mode [2020-10-27 08:38:07,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ims_pcu_destroy_bootloader_mode [2020-10-27 08:38:07,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ims_pcu_probe [2020-10-27 08:38:07,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ims_pcu_disconnect [2020-10-27 08:38:07,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ims_pcu_suspend [2020-10-27 08:38:07,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ims_pcu_resume [2020-10-27 08:38:07,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ims_pcu_driver_init [2020-10-27 08:38:07,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ims_pcu_driver_exit [2020-10-27 08:38:07,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ims_pcu_attribute_10 [2020-10-27 08:38:07,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ims_pcu_attribute_6 [2020-10-27 08:38:07,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ims_pcu_attribute_9 [2020-10-27 08:38:07,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ims_pcu_attribute_11 [2020-10-27 08:38:07,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ims_pcu_attribute_8 [2020-10-27 08:38:07,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ims_pcu_attribute_7 [2020-10-27 08:38:07,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2020-10-27 08:38:07,207 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 08:38:07,207 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2020-10-27 08:38:07,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_2 [2020-10-27 08:38:07,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_8 [2020-10-27 08:38:07,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_9 [2020-10-27 08:38:07,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_10 [2020-10-27 08:38:07,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_11 [2020-10-27 08:38:07,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_int_urb_12 [2020-10-27 08:38:07,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_13 [2020-10-27 08:38:07,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_14 [2020-10-27 08:38:07,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_15 [2020-10-27 08:38:07,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_16 [2020-10-27 08:38:07,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_17 [2020-10-27 08:38:07,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_18 [2020-10-27 08:38:07,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_24 [2020-10-27 08:38:07,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_25 [2020-10-27 08:38:07,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2020-10-27 08:38:07,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata [2020-10-27 08:38:07,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata [2020-10-27 08:38:07,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_intf [2020-10-27 08:38:07,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2020-10-27 08:38:07,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2020-10-27 08:38:07,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_int_urb [2020-10-27 08:38:07,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_bulk_urb [2020-10-27 08:38:07,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2020-10-27 08:38:07,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interface_to_usbdev [2020-10-27 08:38:07,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_dev [2020-10-27 08:38:07,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2020-10-27 08:38:07,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2020-10-27 08:38:07,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2020-10-27 08:38:07,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_register [2020-10-27 08:38:07,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_deregister [2020-10-27 08:38:07,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-27 08:38:07,219 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2020-10-27 08:38:07,220 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-10-27 08:38:07,225 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2020-10-27 08:38:07,225 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-10-27 08:38:07,225 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2020-10-27 08:38:07,226 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2020-10-27 08:38:07,226 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2020-10-27 08:38:07,226 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-27 08:38:07,226 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2020-10-27 08:38:07,227 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2020-10-27 08:38:07,227 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2020-10-27 08:38:07,227 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2020-10-27 08:38:07,227 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2020-10-27 08:38:07,227 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2020-10-27 08:38:07,227 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoint [2020-10-27 08:38:07,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-27 08:38:07,227 INFO L138 BoogieDeclarations]: Found implementation of procedure led_classdev_register [2020-10-27 08:38:07,227 INFO L138 BoogieDeclarations]: Found implementation of procedure led_classdev_unregister [2020-10-27 08:38:07,228 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2020-10-27 08:38:07,228 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2020-10-27 08:38:07,228 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2020-10-27 08:38:07,228 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-10-27 08:38:07,228 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-27 08:38:07,228 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2020-10-27 08:38:07,228 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2020-10-27 08:38:07,228 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2020-10-27 08:38:07,228 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware_nowait [2020-10-27 08:38:07,229 INFO L138 BoogieDeclarations]: Found implementation of procedure scnprintf [2020-10-27 08:38:07,229 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2020-10-27 08:38:07,229 INFO L138 BoogieDeclarations]: Found implementation of procedure strnlen [2020-10-27 08:38:07,229 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2020-10-27 08:38:07,229 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_notify [2020-10-27 08:38:07,229 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2020-10-27 08:38:07,229 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2020-10-27 08:38:07,229 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2020-10-27 08:38:07,229 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2020-10-27 08:38:07,230 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2020-10-27 08:38:07,230 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_driver_claim_interface [2020-10-27 08:38:07,230 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_driver_release_interface [2020-10-27 08:38:07,230 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2020-10-27 08:38:07,230 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2020-10-27 08:38:07,230 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2020-10-27 08:38:07,230 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2020-10-27 08:38:07,230 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2020-10-27 08:38:07,231 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2020-10-27 08:38:07,231 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-27 08:38:07,231 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-27 08:38:07,231 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-27 08:38:07,231 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-27 08:38:07,231 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 08:38:07,231 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 08:38:07,232 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-27 08:38:07,232 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-27 08:38:07,232 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 08:38:07,232 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 08:38:07,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-27 08:38:07,232 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-27 08:38:07,232 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-27 08:38:07,232 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2020-10-27 08:38:07,233 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2020-10-27 08:38:07,233 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2020-10-27 08:38:07,233 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab32 [2020-10-27 08:38:07,233 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2020-10-27 08:38:07,233 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2020-10-27 08:38:07,233 INFO L130 BoogieDeclarations]: Found specification of procedure __swab32p [2020-10-27 08:38:07,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 08:38:07,233 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2020-10-27 08:38:07,234 INFO L130 BoogieDeclarations]: Found specification of procedure __le16_to_cpup [2020-10-27 08:38:07,234 INFO L130 BoogieDeclarations]: Found specification of procedure __be32_to_cpup [2020-10-27 08:38:07,234 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2020-10-27 08:38:07,234 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2020-10-27 08:38:07,234 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2020-10-27 08:38:07,234 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_in [2020-10-27 08:38:07,234 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_out [2020-10-27 08:38:07,234 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2020-10-27 08:38:07,234 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2020-10-27 08:38:07,235 INFO L130 BoogieDeclarations]: Found specification of procedure __clear_bit [2020-10-27 08:38:07,235 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2020-10-27 08:38:07,235 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoint [2020-10-27 08:38:07,235 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-10-27 08:38:07,235 INFO L130 BoogieDeclarations]: Found specification of procedure scnprintf [2020-10-27 08:38:07,235 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2020-10-27 08:38:07,235 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2020-10-27 08:38:07,235 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-27 08:38:07,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 08:38:07,236 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2020-10-27 08:38:07,236 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2020-10-27 08:38:07,236 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2020-10-27 08:38:07,236 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2020-10-27 08:38:07,236 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2020-10-27 08:38:07,236 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2020-10-27 08:38:07,236 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2020-10-27 08:38:07,237 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-10-27 08:38:07,237 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2020-10-27 08:38:07,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 08:38:07,237 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 08:38:07,237 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2020-10-27 08:38:07,237 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2020-10-27 08:38:07,237 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2020-10-27 08:38:07,237 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-10-27 08:38:07,237 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-10-27 08:38:07,238 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2020-10-27 08:38:07,238 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-27 08:38:07,238 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2020-10-27 08:38:07,238 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2020-10-27 08:38:07,238 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_notify [2020-10-27 08:38:07,238 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-27 08:38:07,238 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2020-10-27 08:38:07,238 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2020-10-27 08:38:07,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_2 [2020-10-27 08:38:07,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_18 [2020-10-27 08:38:07,239 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2020-10-27 08:38:07,239 INFO L130 BoogieDeclarations]: Found specification of procedure usb_driver_claim_interface [2020-10-27 08:38:07,239 INFO L130 BoogieDeclarations]: Found specification of procedure usb_driver_release_interface [2020-10-27 08:38:07,239 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2020-10-27 08:38:07,239 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2020-10-27 08:38:07,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 08:38:07,240 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2020-10-27 08:38:07,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_24 [2020-10-27 08:38:07,244 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2020-10-27 08:38:07,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_25 [2020-10-27 08:38:07,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_10 [2020-10-27 08:38:07,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_int_urb_12 [2020-10-27 08:38:07,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_9 [2020-10-27 08:38:07,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_11 [2020-10-27 08:38:07,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_13 [2020-10-27 08:38:07,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_14 [2020-10-27 08:38:07,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_15 [2020-10-27 08:38:07,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_8 [2020-10-27 08:38:07,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_16 [2020-10-27 08:38:07,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_17 [2020-10-27 08:38:07,248 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2020-10-27 08:38:07,248 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2020-10-27 08:38:07,249 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2020-10-27 08:38:07,249 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2020-10-27 08:38:07,249 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2020-10-27 08:38:07,249 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2020-10-27 08:38:07,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2020-10-27 08:38:07,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2020-10-27 08:38:07,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_int_urb [2020-10-27 08:38:07,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_bulk_urb [2020-10-27 08:38:07,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2020-10-27 08:38:07,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interface_to_usbdev [2020-10-27 08:38:07,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata [2020-10-27 08:38:07,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata [2020-10-27 08:38:07,250 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-27 08:38:07,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-27 08:38:07,250 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-27 08:38:07,250 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-27 08:38:07,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-27 08:38:07,250 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-27 08:38:07,250 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 08:38:07,251 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-27 08:38:07,251 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 08:38:07,251 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_size_t [2020-10-27 08:38:07,251 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-27 08:38:07,251 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-27 08:38:07,251 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 08:38:07,251 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-27 08:38:07,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-27 08:38:07,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-27 08:38:07,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-27 08:38:07,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-27 08:38:07,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-27 08:38:07,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ims_pcu_attribute_10 [2020-10-27 08:38:07,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ims_pcu_attribute_6 [2020-10-27 08:38:07,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ims_pcu_attribute_9 [2020-10-27 08:38:07,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ims_pcu_attribute_11 [2020-10-27 08:38:07,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ims_pcu_attribute_8 [2020-10-27 08:38:07,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ims_pcu_attribute_7 [2020-10-27 08:38:07,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2020-10-27 08:38:07,253 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2020-10-27 08:38:07,253 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware_nowait [2020-10-27 08:38:07,253 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2020-10-27 08:38:07,253 INFO L130 BoogieDeclarations]: Found specification of procedure ihex_next_binrec [2020-10-27 08:38:07,253 INFO L130 BoogieDeclarations]: Found specification of procedure ihex_validate_fw [2020-10-27 08:38:07,253 INFO L130 BoogieDeclarations]: Found specification of procedure request_ihex_firmware [2020-10-27 08:38:07,253 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2020-10-27 08:38:07,253 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2020-10-27 08:38:07,253 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2020-10-27 08:38:07,253 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2020-10-27 08:38:07,254 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2020-10-27 08:38:07,254 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2020-10-27 08:38:07,254 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2020-10-27 08:38:07,254 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2020-10-27 08:38:07,254 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2020-10-27 08:38:07,254 INFO L130 BoogieDeclarations]: Found specification of procedure led_classdev_register [2020-10-27 08:38:07,254 INFO L130 BoogieDeclarations]: Found specification of procedure led_classdev_unregister [2020-10-27 08:38:07,254 INFO L130 BoogieDeclarations]: Found specification of procedure usb_to_input_id [2020-10-27 08:38:07,254 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2020-10-27 08:38:07,255 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le32 [2020-10-27 08:38:07,255 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_be32 [2020-10-27 08:38:07,255 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le32 [2020-10-27 08:38:07,255 INFO L130 BoogieDeclarations]: Found specification of procedure ims_pcu_buttons_report [2020-10-27 08:38:07,255 INFO L130 BoogieDeclarations]: Found specification of procedure ims_pcu_setup_buttons [2020-10-27 08:38:07,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-27 08:38:07,255 INFO L130 BoogieDeclarations]: Found specification of procedure ims_pcu_destroy_buttons [2020-10-27 08:38:07,255 INFO L130 BoogieDeclarations]: Found specification of procedure ims_pcu_gamepad_report [2020-10-27 08:38:07,255 INFO L130 BoogieDeclarations]: Found specification of procedure ims_pcu_setup_gamepad [2020-10-27 08:38:07,255 INFO L130 BoogieDeclarations]: Found specification of procedure ims_pcu_destroy_gamepad [2020-10-27 08:38:07,256 INFO L130 BoogieDeclarations]: Found specification of procedure ims_pcu_report_events [2020-10-27 08:38:07,256 INFO L130 BoogieDeclarations]: Found specification of procedure ims_pcu_handle_response [2020-10-27 08:38:07,256 INFO L130 BoogieDeclarations]: Found specification of procedure ims_pcu_process_data [2020-10-27 08:38:07,256 INFO L130 BoogieDeclarations]: Found specification of procedure ims_pcu_byte_needs_escape [2020-10-27 08:38:07,256 INFO L130 BoogieDeclarations]: Found specification of procedure ims_pcu_send_cmd_chunk [2020-10-27 08:38:07,256 INFO L130 BoogieDeclarations]: Found specification of procedure ims_pcu_send_command [2020-10-27 08:38:07,256 INFO L130 BoogieDeclarations]: Found specification of procedure __ims_pcu_execute_command [2020-10-27 08:38:07,256 INFO L130 BoogieDeclarations]: Found specification of procedure __ims_pcu_execute_bl_command [2020-10-27 08:38:07,256 INFO L130 BoogieDeclarations]: Found specification of procedure ims_pcu_get_info [2020-10-27 08:38:07,256 INFO L130 BoogieDeclarations]: Found specification of procedure ims_pcu_set_info [2020-10-27 08:38:07,257 INFO L130 BoogieDeclarations]: Found specification of procedure ims_pcu_switch_to_bootloader [2020-10-27 08:38:07,257 INFO L130 BoogieDeclarations]: Found specification of procedure ims_pcu_count_fw_records [2020-10-27 08:38:07,257 INFO L130 BoogieDeclarations]: Found specification of procedure ims_pcu_verify_block [2020-10-27 08:38:07,257 INFO L130 BoogieDeclarations]: Found specification of procedure ims_pcu_flash_firmware [2020-10-27 08:38:07,257 INFO L130 BoogieDeclarations]: Found specification of procedure ims_pcu_handle_firmware_update [2020-10-27 08:38:07,257 INFO L130 BoogieDeclarations]: Found specification of procedure ims_pcu_process_async_firmware [2020-10-27 08:38:07,257 INFO L130 BoogieDeclarations]: Found specification of procedure ims_pcu_backlight_work [2020-10-27 08:38:07,257 INFO L130 BoogieDeclarations]: Found specification of procedure ims_pcu_backlight_set_brightness [2020-10-27 08:38:07,257 INFO L130 BoogieDeclarations]: Found specification of procedure ims_pcu_backlight_get_brightness [2020-10-27 08:38:07,258 INFO L130 BoogieDeclarations]: Found specification of procedure ims_pcu_setup_backlight [2020-10-27 08:38:07,258 INFO L130 BoogieDeclarations]: Found specification of procedure ims_pcu_destroy_backlight [2020-10-27 08:38:07,258 INFO L130 BoogieDeclarations]: Found specification of procedure ims_pcu_attribute_show [2020-10-27 08:38:07,258 INFO L130 BoogieDeclarations]: Found specification of procedure ims_pcu_attribute_store [2020-10-27 08:38:07,258 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-27 08:38:07,258 INFO L130 BoogieDeclarations]: Found specification of procedure ims_pcu_reset_device [2020-10-27 08:38:07,258 INFO L130 BoogieDeclarations]: Found specification of procedure ims_pcu_update_firmware_store [2020-10-27 08:38:07,258 INFO L130 BoogieDeclarations]: Found specification of procedure ims_pcu_update_firmware_status_show [2020-10-27 08:38:07,258 INFO L130 BoogieDeclarations]: Found specification of procedure ims_pcu_is_attr_visible [2020-10-27 08:38:07,258 INFO L130 BoogieDeclarations]: Found specification of procedure ims_pcu_irq [2020-10-27 08:38:07,259 INFO L130 BoogieDeclarations]: Found specification of procedure ims_pcu_buffers_alloc [2020-10-27 08:38:07,259 INFO L130 BoogieDeclarations]: Found specification of procedure ims_pcu_buffers_free [2020-10-27 08:38:07,259 INFO L130 BoogieDeclarations]: Found specification of procedure ims_pcu_get_cdc_union_desc [2020-10-27 08:38:07,259 INFO L130 BoogieDeclarations]: Found specification of procedure ims_pcu_parse_cdc_data [2020-10-27 08:38:07,259 INFO L130 BoogieDeclarations]: Found specification of procedure ims_pcu_start_io [2020-10-27 08:38:07,259 INFO L130 BoogieDeclarations]: Found specification of procedure ims_pcu_stop_io [2020-10-27 08:38:07,259 INFO L130 BoogieDeclarations]: Found specification of procedure ims_pcu_line_setup [2020-10-27 08:38:07,259 INFO L130 BoogieDeclarations]: Found specification of procedure ims_pcu_get_device_info [2020-10-27 08:38:07,259 INFO L130 BoogieDeclarations]: Found specification of procedure ims_pcu_identify_type [2020-10-27 08:38:07,259 INFO L130 BoogieDeclarations]: Found specification of procedure ims_pcu_init_application_mode [2020-10-27 08:38:07,260 INFO L130 BoogieDeclarations]: Found specification of procedure ims_pcu_destroy_application_mode [2020-10-27 08:38:07,260 INFO L130 BoogieDeclarations]: Found specification of procedure ims_pcu_init_bootloader_mode [2020-10-27 08:38:07,260 INFO L130 BoogieDeclarations]: Found specification of procedure ims_pcu_destroy_bootloader_mode [2020-10-27 08:38:07,260 INFO L130 BoogieDeclarations]: Found specification of procedure ims_pcu_probe [2020-10-27 08:38:07,260 INFO L130 BoogieDeclarations]: Found specification of procedure ims_pcu_disconnect [2020-10-27 08:38:07,260 INFO L130 BoogieDeclarations]: Found specification of procedure ims_pcu_suspend [2020-10-27 08:38:07,260 INFO L130 BoogieDeclarations]: Found specification of procedure ims_pcu_resume [2020-10-27 08:38:07,260 INFO L130 BoogieDeclarations]: Found specification of procedure ims_pcu_driver_init [2020-10-27 08:38:07,260 INFO L130 BoogieDeclarations]: Found specification of procedure ims_pcu_driver_exit [2020-10-27 08:38:07,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-27 08:38:07,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-27 08:38:07,261 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 08:38:07,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2020-10-27 08:38:07,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_intf [2020-10-27 08:38:07,261 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-27 08:38:07,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_dev [2020-10-27 08:38:07,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2020-10-27 08:38:07,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2020-10-27 08:38:07,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2020-10-27 08:38:07,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_register [2020-10-27 08:38:07,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_deregister [2020-10-27 08:38:07,263 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-27 08:38:07,263 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 08:38:07,263 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 08:38:07,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 08:38:07,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-27 08:38:07,263 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 08:38:07,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-27 08:38:07,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-27 08:38:07,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-27 08:38:07,268 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-27 08:38:08,661 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-27 08:38:14,998 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2020-10-27 08:38:17,324 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 08:38:17,324 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-27 08:38:17,329 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 08:38:17 BoogieIcfgContainer [2020-10-27 08:38:17,330 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 08:38:17,332 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 08:38:17,332 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 08:38:17,335 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 08:38:17,336 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 08:38:03" (1/3) ... [2020-10-27 08:38:17,337 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a9f2786 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 08:38:17, skipping insertion in model container [2020-10-27 08:38:17,337 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 08:38:06" (2/3) ... [2020-10-27 08:38:17,337 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a9f2786 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 08:38:17, skipping insertion in model container [2020-10-27 08:38:17,337 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 08:38:17" (3/3) ... [2020-10-27 08:38:17,339 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.12-rc1.tar.xz-144_2a-drivers--input--misc--ims-pcu.ko-entry_point.cil.out.i [2020-10-27 08:38:17,352 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 08:38:17,359 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-27 08:38:17,374 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-27 08:38:17,410 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 08:38:17,410 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 08:38:17,410 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 08:38:17,411 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 08:38:17,411 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 08:38:17,411 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 08:38:17,411 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 08:38:17,411 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 08:38:17,462 INFO L276 IsEmpty]: Start isEmpty. Operand 1582 states. [2020-10-27 08:38:17,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2020-10-27 08:38:17,489 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 08:38:17,490 INFO L422 BasicCegarLoop]: trace histogram [24, 24, 24, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:38:17,490 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 08:38:17,497 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 08:38:17,497 INFO L82 PathProgramCache]: Analyzing trace with hash 1982319882, now seen corresponding path program 1 times [2020-10-27 08:38:17,507 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 08:38:17,508 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1727165621] [2020-10-27 08:38:17,508 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 08:38:18,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:38:18,898 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:38:19,325 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:38:23,894 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:38:23,894 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 262 [2020-10-27 08:38:23,894 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 08:38:23,895 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5368 [2020-10-27 08:38:23,897 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:38:23,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 08:38:23,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 210 [2020-10-27 08:38:23,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 08:38:23,898 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-27 08:38:31,464 WARN L193 SmtUtils]: Spent 7.22 s on a formula simplification that was a NOOP. DAG size: 1114 [2020-10-27 08:38:31,469 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 08:38:31,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:38:31,530 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:38:32,380 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:38:32,381 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 08:38:32,381 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:38:32,381 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 871 [2020-10-27 08:38:32,381 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:38:32,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 08:38:32,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:38:32,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 08:38:32,382 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:38:32,542 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 08:38:32,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:38:32,553 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:38:32,558 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:38:32,558 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 08:38:32,559 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:38:32,559 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 08:38:32,559 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:38:32,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 08:38:32,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:38:32,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 08:38:32,560 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:38:32,566 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 08:38:32,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:38:32,577 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:38:32,582 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:38:32,582 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 08:38:32,582 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:38:32,582 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 08:38:32,583 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:38:32,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 08:38:32,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:38:32,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 08:38:32,583 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:38:32,591 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 08:38:32,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:38:32,601 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:38:32,606 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:38:32,606 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 08:38:32,607 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:38:32,607 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 08:38:32,607 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:38:32,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 08:38:32,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:38:32,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 08:38:32,608 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:38:32,614 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-27 08:38:32,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:38:32,633 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:38:32,638 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:38:32,638 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 08:38:32,639 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:38:32,639 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 08:38:32,639 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:38:32,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 08:38:32,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:38:32,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 08:38:32,640 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 08:38:32,651 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-27 08:38:32,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:38:32,662 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:38:32,669 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:38:32,669 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 08:38:32,670 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:38:32,670 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 08:38:32,670 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:38:32,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 08:38:32,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:38:32,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 08:38:32,671 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:38:32,680 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-27 08:38:32,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:38:32,692 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:38:32,699 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:38:32,699 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 08:38:32,699 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:38:32,699 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-27 08:38:32,700 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:38:32,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 08:38:32,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:38:32,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 08:38:32,700 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:38:32,709 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-27 08:38:32,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:38:32,719 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:38:32,724 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:38:32,724 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 08:38:32,724 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:38:32,725 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 08:38:32,725 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:38:32,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 08:38:32,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:38:32,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 08:38:32,725 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:38:32,734 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-27 08:38:32,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:38:32,745 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:38:32,753 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:38:32,753 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 08:38:32,754 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:38:32,754 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-27 08:38:32,754 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:38:32,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 08:38:32,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:38:32,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 08:38:32,755 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:38:32,762 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-27 08:38:32,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:38:32,771 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:38:32,777 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:38:32,777 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 08:38:32,777 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:38:32,777 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 08:38:32,777 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:38:32,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 08:38:32,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:38:32,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 08:38:32,778 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:38:32,785 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-27 08:38:32,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:38:32,793 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:38:32,800 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:38:32,801 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 08:38:32,801 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:38:32,801 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-27 08:38:32,801 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:38:32,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 08:38:32,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:38:32,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 08:38:32,802 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:38:32,810 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-27 08:38:32,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:38:32,819 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:38:32,826 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:38:32,826 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 08:38:32,826 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:38:32,826 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 08:38:32,827 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:38:32,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 08:38:32,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:38:32,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 08:38:32,827 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:38:32,835 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-27 08:38:32,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:38:32,845 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:38:32,853 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:38:32,853 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 08:38:32,853 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:38:32,854 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-27 08:38:32,854 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:38:32,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 08:38:32,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:38:32,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 08:38:32,854 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:38:32,862 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2020-10-27 08:38:32,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:38:32,871 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:38:32,876 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:38:32,877 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 08:38:32,877 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:38:32,877 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 08:38:32,877 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:38:32,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 08:38:32,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:38:32,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 08:38:32,878 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:38:32,884 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-10-27 08:38:32,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:38:32,892 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:38:32,899 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:38:32,899 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 08:38:32,899 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:38:32,899 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 08:38:32,900 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:38:32,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 08:38:32,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:38:32,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 08:38:32,900 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:38:32,907 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-10-27 08:38:32,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:38:32,918 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:38:32,923 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:38:32,923 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 08:38:32,923 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:38:32,923 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 08:38:32,923 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:38:32,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 08:38:32,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:38:32,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 08:38:32,924 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:38:32,931 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2020-10-27 08:38:32,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:38:32,942 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:38:32,948 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:38:32,948 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 08:38:32,948 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:38:32,949 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 08:38:32,949 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:38:32,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 08:38:32,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:38:32,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 08:38:32,949 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:38:32,962 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-27 08:38:32,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:38:32,970 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:38:32,975 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:38:32,975 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 08:38:32,975 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:38:32,975 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 08:38:32,976 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:38:32,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 08:38:32,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:38:32,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 08:38:32,976 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:38:32,983 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2020-10-27 08:38:32,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:38:32,991 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:38:32,996 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:38:32,996 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 08:38:32,997 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:38:32,997 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 08:38:32,997 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:38:32,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 08:38:32,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:38:32,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 08:38:32,997 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:38:33,004 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2020-10-27 08:38:33,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:38:33,012 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:38:33,017 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:38:33,017 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 08:38:33,017 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:38:33,017 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 08:38:33,018 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:38:33,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 08:38:33,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:38:33,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 08:38:33,018 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:38:33,025 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-27 08:38:33,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:38:33,033 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:38:33,038 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:38:33,038 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 08:38:33,039 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:38:33,039 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 08:38:33,039 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:38:33,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 08:38:33,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:38:33,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 08:38:33,040 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:38:33,046 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-27 08:38:33,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:38:33,055 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:38:33,060 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:38:33,060 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 08:38:33,061 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:38:33,061 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 08:38:33,061 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:38:33,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 08:38:33,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:38:33,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 08:38:33,061 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:38:33,070 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2020-10-27 08:38:33,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:38:33,078 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:38:33,084 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:38:33,084 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 08:38:33,085 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:38:33,085 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 08:38:33,085 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:38:33,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 08:38:33,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:38:33,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 08:38:33,086 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:38:33,093 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-10-27 08:38:33,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:38:33,101 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:38:33,107 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:38:33,107 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 08:38:33,107 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:38:33,108 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 08:38:33,108 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:38:33,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 08:38:33,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:38:33,109 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 08:38:33,109 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 08:38:33,116 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2020-10-27 08:38:33,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:38:33,125 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:38:33,130 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:38:33,130 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 08:38:33,131 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:38:33,133 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 08:38:33,133 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:38:33,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 08:38:33,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:38:33,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 08:38:33,134 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:38:33,140 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2020-10-27 08:38:33,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:38:33,203 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:38:33,210 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:38:33,210 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 08:38:33,210 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:38:33,210 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-27 08:38:33,210 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:38:33,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 08:38:33,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:38:33,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 08:38:33,211 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:38:33,244 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2020-10-27 08:38:33,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:38:33,252 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:38:33,260 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:38:33,260 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 08:38:33,260 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:38:33,260 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-27 08:38:33,261 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:38:33,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 08:38:33,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 08:38:33,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 08:38:33,261 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:38:33,348 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-27 08:38:33,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:38:33,355 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:38:33,361 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:38:33,362 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-27 08:38:33,362 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:38:33,362 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 08:38:33,362 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:38:33,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 08:38:33,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-27 08:38:33,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 08:38:33,363 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:38:33,368 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 08:38:33,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:38:33,373 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:38:33,380 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:38:33,380 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 08:38:33,380 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:38:33,381 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 08:38:33,381 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:38:33,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 08:38:33,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:38:33,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 08:38:33,382 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:38:33,393 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 08:38:33,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:38:33,399 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:38:33,402 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:38:33,402 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 08:38:33,402 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:38:33,403 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 08:38:33,403 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:38:33,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 08:38:33,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:38:33,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 08:38:33,404 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:38:33,631 INFO L134 CoverageAnalysis]: Checked inductivity of 1104 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2020-10-27 08:38:33,632 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1727165621] [2020-10-27 08:38:33,634 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 08:38:33,634 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-27 08:38:33,635 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2012393935] [2020-10-27 08:38:33,642 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-27 08:38:33,643 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 08:38:33,658 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-27 08:38:33,660 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-10-27 08:38:33,663 INFO L87 Difference]: Start difference. First operand 1582 states. Second operand 8 states. [2020-10-27 08:38:41,289 WARN L193 SmtUtils]: Spent 7.54 s on a formula simplification that was a NOOP. DAG size: 1123 [2020-10-27 08:38:56,606 WARN L193 SmtUtils]: Spent 7.44 s on a formula simplification that was a NOOP. DAG size: 1126 [2020-10-27 08:39:04,452 WARN L193 SmtUtils]: Spent 7.74 s on a formula simplification that was a NOOP. DAG size: 1128 [2020-10-27 08:40:13,061 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 08:40:13,061 INFO L93 Difference]: Finished difference Result 3500 states and 4889 transitions. [2020-10-27 08:40:13,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-27 08:40:13,064 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 192 [2020-10-27 08:40:13,065 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 08:40:13,111 INFO L225 Difference]: With dead ends: 3500 [2020-10-27 08:40:13,111 INFO L226 Difference]: Without dead ends: 1954 [2020-10-27 08:40:13,126 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 60 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 30.3s TimeCoverageRelationStatistics Valid=62, Invalid=120, Unknown=0, NotChecked=0, Total=182 [2020-10-27 08:40:13,150 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1954 states. [2020-10-27 08:40:14,079 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1954 to 1503. [2020-10-27 08:40:14,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1503 states. [2020-10-27 08:40:14,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 1503 states and 1959 transitions. [2020-10-27 08:40:14,096 INFO L78 Accepts]: Start accepts. Automaton has 1503 states and 1959 transitions. Word has length 192 [2020-10-27 08:40:14,098 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 08:40:14,098 INFO L481 AbstractCegarLoop]: Abstraction has 1503 states and 1959 transitions. [2020-10-27 08:40:14,098 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-27 08:40:14,098 INFO L276 IsEmpty]: Start isEmpty. Operand 1503 states and 1959 transitions. [2020-10-27 08:40:14,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2020-10-27 08:40:14,105 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 08:40:14,105 INFO L422 BasicCegarLoop]: trace histogram [24, 24, 24, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:40:14,106 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 08:40:14,106 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 08:40:14,106 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 08:40:14,107 INFO L82 PathProgramCache]: Analyzing trace with hash 1722207466, now seen corresponding path program 1 times [2020-10-27 08:40:14,107 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 08:40:14,107 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1915380131] [2020-10-27 08:40:14,107 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 08:40:14,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:40:14,506 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:40:14,801 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:40:20,210 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:40:20,211 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 263 [2020-10-27 08:40:20,211 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 08:40:20,211 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5881 [2020-10-27 08:40:20,211 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:40:20,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 08:40:20,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 210 [2020-10-27 08:40:20,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 08:40:20,212 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:40:27,934 WARN L193 SmtUtils]: Spent 7.48 s on a formula simplification that was a NOOP. DAG size: 1114 [2020-10-27 08:40:27,936 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 08:40:27,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:40:27,982 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:40:28,608 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:40:28,608 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 08:40:28,609 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:40:28,609 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 641 [2020-10-27 08:40:28,609 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:40:28,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 08:40:28,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:40:28,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 08:40:28,610 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:40:28,720 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 08:40:28,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:40:28,726 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:40:28,730 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:40:28,730 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 08:40:28,730 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:40:28,731 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 08:40:28,731 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:40:28,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 08:40:28,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:40:28,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 08:40:28,731 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:40:28,736 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 08:40:28,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:40:28,741 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:40:28,744 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:40:28,744 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 08:40:28,744 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:40:28,744 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 08:40:28,744 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:40:28,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 08:40:28,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:40:28,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 08:40:28,745 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:40:28,749 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 08:40:28,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:40:28,755 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:40:28,758 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:40:28,758 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 08:40:28,758 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:40:28,758 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 08:40:28,758 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:40:28,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 08:40:28,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:40:28,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 08:40:28,759 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:40:28,764 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-27 08:40:28,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:40:28,768 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:40:28,771 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:40:28,771 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 08:40:28,772 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:40:28,772 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 08:40:28,772 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:40:28,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 08:40:28,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:40:28,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 08:40:28,772 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:40:28,778 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-27 08:40:28,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:40:28,785 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:40:28,788 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:40:28,789 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 08:40:28,789 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:40:28,789 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 08:40:28,789 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:40:28,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 08:40:28,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:40:28,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 08:40:28,790 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:40:28,799 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-27 08:40:28,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:40:28,804 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:40:28,807 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:40:28,808 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 08:40:28,808 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:40:28,808 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 08:40:28,808 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:40:28,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 08:40:28,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:40:28,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 08:40:28,809 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:40:28,818 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-27 08:40:28,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:40:28,825 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:40:28,829 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:40:28,830 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 08:40:28,830 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:40:28,830 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 08:40:28,830 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:40:28,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 08:40:28,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:40:28,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 08:40:28,831 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:40:28,836 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-27 08:40:28,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:40:28,843 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:40:28,847 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:40:28,847 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 08:40:28,847 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:40:28,848 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 08:40:28,848 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:40:28,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 08:40:28,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:40:28,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 08:40:28,848 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:40:28,853 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-27 08:40:28,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:40:28,859 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:40:28,862 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:40:28,862 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 08:40:28,862 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:40:28,862 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 08:40:28,863 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:40:28,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 08:40:28,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:40:28,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 08:40:28,863 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:40:28,869 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-27 08:40:28,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:40:28,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:40:28,878 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:40:28,878 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 08:40:28,879 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:40:28,879 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 08:40:28,879 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:40:28,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 08:40:28,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:40:28,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 08:40:28,880 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:40:28,885 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-27 08:40:28,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:40:28,892 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:40:28,898 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:40:28,898 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 08:40:28,898 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:40:28,899 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 08:40:28,899 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:40:28,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 08:40:28,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:40:28,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 08:40:28,899 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:40:28,905 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-27 08:40:28,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:40:28,911 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:40:28,916 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:40:28,916 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 08:40:28,916 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:40:28,917 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 08:40:28,917 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:40:28,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 08:40:28,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:40:28,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 08:40:28,917 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:40:28,923 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2020-10-27 08:40:28,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:40:28,929 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:40:28,933 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:40:28,933 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 08:40:28,933 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:40:28,933 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 08:40:28,933 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:40:28,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 08:40:28,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:40:28,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 08:40:28,934 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:40:28,939 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-10-27 08:40:28,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:40:28,945 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:40:28,950 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:40:28,950 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 08:40:28,950 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:40:28,950 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 08:40:28,950 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:40:28,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 08:40:28,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:40:28,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 08:40:28,951 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:40:28,957 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-10-27 08:40:28,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:40:28,963 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:40:28,967 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:40:28,967 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 08:40:28,967 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:40:28,968 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 08:40:28,968 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:40:28,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 08:40:28,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:40:28,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 08:40:28,968 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:40:28,976 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2020-10-27 08:40:28,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:40:28,982 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:40:28,986 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:40:28,987 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 08:40:28,987 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:40:28,987 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 08:40:28,987 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:40:28,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 08:40:28,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:40:28,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 08:40:28,988 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:40:28,993 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-27 08:40:28,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:40:29,000 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:40:29,006 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:40:29,007 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 08:40:29,007 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:40:29,007 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 08:40:29,008 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:40:29,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 08:40:29,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:40:29,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 08:40:29,009 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 08:40:29,016 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2020-10-27 08:40:29,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:40:29,024 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:40:29,035 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:40:29,035 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 08:40:29,035 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:40:29,035 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-27 08:40:29,036 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:40:29,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 08:40:29,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:40:29,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 08:40:29,037 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 08:40:29,045 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2020-10-27 08:40:29,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:40:29,055 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:40:29,059 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:40:29,060 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 08:40:29,060 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:40:29,060 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 08:40:29,061 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:40:29,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 08:40:29,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:40:29,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 08:40:29,062 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 08:40:29,069 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-27 08:40:29,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:40:29,078 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:40:29,083 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:40:29,083 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 08:40:29,083 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:40:29,083 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 08:40:29,083 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:40:29,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 08:40:29,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:40:29,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 08:40:29,084 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:40:29,089 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-27 08:40:29,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:40:29,095 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:40:29,105 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:40:29,105 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 08:40:29,106 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:40:29,106 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-27 08:40:29,106 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:40:29,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 08:40:29,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:40:29,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 08:40:29,106 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:40:29,113 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2020-10-27 08:40:29,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:40:29,123 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:40:29,127 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:40:29,128 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 08:40:29,128 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:40:29,128 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 08:40:29,128 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:40:29,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 08:40:29,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:40:29,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 08:40:29,130 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 08:40:29,137 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-10-27 08:40:29,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:40:29,146 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:40:29,155 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:40:29,155 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 08:40:29,155 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:40:29,156 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-27 08:40:29,156 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:40:29,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 08:40:29,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:40:29,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 08:40:29,157 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:40:29,164 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2020-10-27 08:40:29,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:40:29,172 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:40:29,178 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:40:29,178 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 08:40:29,178 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:40:29,178 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 08:40:29,179 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:40:29,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 08:40:29,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:40:29,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 08:40:29,180 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 08:40:29,188 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2020-10-27 08:40:29,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:40:29,197 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:40:29,201 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:40:29,201 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 08:40:29,201 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:40:29,201 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 08:40:29,201 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:40:29,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 08:40:29,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:40:29,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 08:40:29,202 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:40:29,257 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2020-10-27 08:40:29,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:40:29,273 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:40:29,310 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:40:29,310 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 08:40:29,310 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:40:29,311 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-27 08:40:29,311 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:40:29,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 08:40:29,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 08:40:29,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 08:40:29,311 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:40:29,466 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2020-10-27 08:40:29,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:40:29,478 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:40:29,484 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:40:29,484 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-27 08:40:29,484 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:40:29,485 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-27 08:40:29,485 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:40:29,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 08:40:29,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-27 08:40:29,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 08:40:29,486 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 08:40:29,493 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 08:40:29,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:40:29,499 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:40:29,503 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:40:29,504 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 08:40:29,504 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:40:29,504 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 08:40:29,504 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:40:29,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 08:40:29,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:40:29,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 08:40:29,505 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 08:40:29,512 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 08:40:29,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:40:29,518 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:40:29,523 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:40:29,523 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 08:40:29,523 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:40:29,524 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 08:40:29,524 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:40:29,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 08:40:29,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:40:29,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 08:40:29,525 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 08:40:29,737 INFO L134 CoverageAnalysis]: Checked inductivity of 1105 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2020-10-27 08:40:29,738 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1915380131] [2020-10-27 08:40:29,739 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 08:40:29,739 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2020-10-27 08:40:29,739 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1343587699] [2020-10-27 08:40:29,743 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-27 08:40:29,744 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 08:40:29,744 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-27 08:40:29,746 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-10-27 08:40:29,747 INFO L87 Difference]: Start difference. First operand 1503 states and 1959 transitions. Second operand 9 states. [2020-10-27 08:40:37,149 WARN L193 SmtUtils]: Spent 7.32 s on a formula simplification that was a NOOP. DAG size: 1123 [2020-10-27 08:40:52,362 WARN L193 SmtUtils]: Spent 7.56 s on a formula simplification that was a NOOP. DAG size: 1126 [2020-10-27 08:40:59,900 WARN L193 SmtUtils]: Spent 7.45 s on a formula simplification that was a NOOP. DAG size: 1117 [2020-10-27 08:41:07,437 WARN L193 SmtUtils]: Spent 7.49 s on a formula simplification that was a NOOP. DAG size: 1129 [2020-10-27 08:41:14,881 WARN L193 SmtUtils]: Spent 7.35 s on a formula simplification that was a NOOP. DAG size: 1119