/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --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=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.2 --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 -i ../../../trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-2b9ec6c-1-106_1a-drivers--usb--gadget--g_printer.ko-entry_point_ldv-val-v0.8.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-15 11:59:00,346 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-15 11:59:00,349 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-15 11:59:00,387 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-15 11:59:00,388 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-15 11:59:00,396 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-15 11:59:00,398 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-15 11:59:00,401 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-15 11:59:00,403 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-15 11:59:00,406 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-15 11:59:00,407 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-15 11:59:00,407 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-15 11:59:00,408 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-15 11:59:00,410 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-15 11:59:00,412 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-15 11:59:00,414 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-15 11:59:00,415 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-15 11:59:00,417 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-15 11:59:00,418 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-15 11:59:00,426 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-15 11:59:00,428 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-15 11:59:00,428 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-15 11:59:00,429 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-15 11:59:00,430 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-15 11:59:00,442 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-15 11:59:00,442 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-15 11:59:00,443 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-15 11:59:00,443 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-15 11:59:00,444 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-15 11:59:00,445 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-15 11:59:00,445 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-15 11:59:00,445 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-15 11:59:00,446 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-15 11:59:00,447 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-15 11:59:00,447 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-15 11:59:00,448 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-15 11:59:00,448 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-15 11:59:00,448 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-15 11:59:00,449 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-15 11:59:00,449 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-15 11:59:00,450 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-15 11:59:00,451 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 [2020-10-15 11:59:00,471 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-15 11:59:00,472 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-15 11:59:00,473 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-15 11:59:00,473 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-15 11:59:00,473 INFO L138 SettingsManager]: * Use SBE=true [2020-10-15 11:59:00,474 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-15 11:59:00,474 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-15 11:59:00,474 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-15 11:59:00,474 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-15 11:59:00,474 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-15 11:59:00,475 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-15 11:59:00,475 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-15 11:59:00,475 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-15 11:59:00,475 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-15 11:59:00,475 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-15 11:59:00,475 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-15 11:59:00,476 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-15 11:59:00,476 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-15 11:59:00,476 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-15 11:59:00,476 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-15 11:59:00,476 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-15 11:59:00,477 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-15 11:59:00,477 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-15 11:59:00,477 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-15 11:59:00,477 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-15 11:59:00,477 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-15 11:59:00,478 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-15 11:59:00,478 INFO L138 SettingsManager]: * To the following directory=dump/ 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=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=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=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=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=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=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=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=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=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=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=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=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=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; [2020-10-15 11:59:00,786 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-15 11:59:00,798 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-15 11:59:00,802 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-15 11:59:00,803 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-15 11:59:00,804 INFO L275 PluginConnector]: CDTParser initialized [2020-10-15 11:59:00,804 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-2b9ec6c-1-106_1a-drivers--usb--gadget--g_printer.ko-entry_point_ldv-val-v0.8.cil.out.i [2020-10-15 11:59:00,861 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/817197bef/eecd8f86e52e4cd08b5226f4f2bdbf1c/FLAG36721f934 [2020-10-15 11:59:01,600 INFO L306 CDTParser]: Found 1 translation units. [2020-10-15 11:59:01,601 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-2b9ec6c-1-106_1a-drivers--usb--gadget--g_printer.ko-entry_point_ldv-val-v0.8.cil.out.i [2020-10-15 11:59:01,646 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/817197bef/eecd8f86e52e4cd08b5226f4f2bdbf1c/FLAG36721f934 [2020-10-15 11:59:01,721 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/817197bef/eecd8f86e52e4cd08b5226f4f2bdbf1c [2020-10-15 11:59:01,731 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-15 11:59:01,733 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-15 11:59:01,736 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-15 11:59:01,737 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-15 11:59:01,740 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-15 11:59:01,742 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 11:59:01" (1/1) ... [2020-10-15 11:59:01,745 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e84d8ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:59:01, skipping insertion in model container [2020-10-15 11:59:01,745 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 11:59:01" (1/1) ... [2020-10-15 11:59:01,754 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-15 11:59:01,878 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-15 11:59:03,332 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 11:59:03,370 INFO L203 MainTranslator]: Completed pre-run [2020-10-15 11:59:03,639 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 11:59:03,938 INFO L208 MainTranslator]: Completed translation [2020-10-15 11:59:03,940 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:59:03 WrapperNode [2020-10-15 11:59:03,940 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-15 11:59:03,941 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-15 11:59:03,941 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-15 11:59:03,941 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-15 11:59:03,957 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:59:03" (1/1) ... [2020-10-15 11:59:03,957 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:59:03" (1/1) ... [2020-10-15 11:59:04,041 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:59:03" (1/1) ... [2020-10-15 11:59:04,042 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:59:03" (1/1) ... [2020-10-15 11:59:04,148 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:59:03" (1/1) ... [2020-10-15 11:59:04,172 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:59:03" (1/1) ... [2020-10-15 11:59:04,204 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:59:03" (1/1) ... [2020-10-15 11:59:04,225 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-15 11:59:04,226 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-15 11:59:04,226 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-15 11:59:04,226 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-15 11:59:04,227 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:59:03" (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 [2020-10-15 11:59:04,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-15 11:59:04,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-15 11:59:04,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2020-10-15 11:59:04,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-10-15 11:59:04,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-10-15 11:59:04,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~gfp_t~0~TO~$Pointer$ [2020-10-15 11:59:04,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-10-15 11:59:04,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~gfp_t~0~TO~int [2020-10-15 11:59:04,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2020-10-15 11:59:04,293 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2020-10-15 11:59:04,293 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-10-15 11:59:04,294 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2020-10-15 11:59:04,294 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-15 11:59:04,294 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2020-10-15 11:59:04,294 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2020-10-15 11:59:04,294 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del [2020-10-15 11:59:04,294 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2020-10-15 11:59:04,297 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2020-10-15 11:59:04,297 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-15 11:59:04,297 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-10-15 11:59:04,297 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-10-15 11:59:04,298 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-15 11:59:04,298 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-15 11:59:04,298 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-15 11:59:04,299 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-15 11:59:04,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-15 11:59:04,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-15 11:59:04,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-15 11:59:04,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-15 11:59:04,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-15 11:59:04,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-15 11:59:04,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-15 11:59:04,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-15 11:59:04,303 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2020-10-15 11:59:04,303 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2020-10-15 11:59:04,303 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2020-10-15 11:59:04,303 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-10-15 11:59:04,303 INFO L138 BoogieDeclarations]: Found implementation of procedure init_utsname [2020-10-15 11:59:04,304 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2020-10-15 11:59:04,304 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le16 [2020-10-15 11:59:04,304 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_enable [2020-10-15 11:59:04,305 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_disable [2020-10-15 11:59:04,305 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_alloc_request [2020-10-15 11:59:04,305 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_free_request [2020-10-15 11:59:04,305 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_queue [2020-10-15 11:59:04,305 INFO L138 BoogieDeclarations]: Found implementation of procedure set_gadget_data [2020-10-15 11:59:04,305 INFO L138 BoogieDeclarations]: Found implementation of procedure get_gadget_data [2020-10-15 11:59:04,305 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_set_selfpowered [2020-10-15 11:59:04,306 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_vbus_draw [2020-10-15 11:59:04,306 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_controller_number [2020-10-15 11:59:04,306 INFO L138 BoogieDeclarations]: Found implementation of procedure utf8_to_utf16le [2020-10-15 11:59:04,306 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_get_string [2020-10-15 11:59:04,306 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_descriptor_fillbuf [2020-10-15 11:59:04,306 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_config_buf [2020-10-15 11:59:04,307 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_copy_descriptors [2020-10-15 11:59:04,307 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_find_endpoint [2020-10-15 11:59:04,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ep_matches [2020-10-15 11:59:04,307 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_autoconfig [2020-10-15 11:59:04,307 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_autoconfig_reset [2020-10-15 11:59:04,308 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_req_alloc [2020-10-15 11:59:04,308 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_req_free [2020-10-15 11:59:04,308 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_complete [2020-10-15 11:59:04,308 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_complete [2020-10-15 11:59:04,308 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_open [2020-10-15 11:59:04,308 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_close [2020-10-15 11:59:04,309 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rx_reqs [2020-10-15 11:59:04,309 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_read [2020-10-15 11:59:04,309 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_write [2020-10-15 11:59:04,309 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_fsync [2020-10-15 11:59:04,309 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_poll [2020-10-15 11:59:04,309 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_ioctl [2020-10-15 11:59:04,309 INFO L138 BoogieDeclarations]: Found implementation of procedure set_printer_interface [2020-10-15 11:59:04,310 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_reset_interface [2020-10-15 11:59:04,310 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_set_config [2020-10-15 11:59:04,310 INFO L138 BoogieDeclarations]: Found implementation of procedure config_buf [2020-10-15 11:59:04,310 INFO L138 BoogieDeclarations]: Found implementation of procedure set_interface [2020-10-15 11:59:04,310 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_setup_complete [2020-10-15 11:59:04,310 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_soft_reset [2020-10-15 11:59:04,310 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_setup [2020-10-15 11:59:04,311 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_disconnect [2020-10-15 11:59:04,311 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_unbind [2020-10-15 11:59:04,311 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_bind [2020-10-15 11:59:04,311 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2020-10-15 11:59:04,311 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-15 11:59:04,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_gadget_driver_1 [2020-10-15 11:59:04,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_2 [2020-10-15 11:59:04,312 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-15 11:59:04,312 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-10-15 11:59:04,312 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-10-15 11:59:04,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_del_7 [2020-10-15 11:59:04,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_init_8 [2020-10-15 11:59:04,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_chrdev_region_9 [2020-10-15 11:59:04,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_class_destroy_10 [2020-10-15 11:59:04,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_gadget_register_driver_11 [2020-10-15 11:59:04,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_class_destroy_12 [2020-10-15 11:59:04,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_region_13 [2020-10-15 11:59:04,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_class_destroy_14 [2020-10-15 11:59:04,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_region_15 [2020-10-15 11:59:04,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_gadget_unregister_driver_16 [2020-10-15 11:59:04,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-15 11:59:04,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2020-10-15 11:59:04,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-15 11:59:04,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-15 11:59:04,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-15 11:59:04,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-15 11:59:04,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_create_class [2020-10-15 11:59:04,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_class [2020-10-15 11:59:04,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_class [2020-10-15 11:59:04,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_chrdev [2020-10-15 11:59:04,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_chrdev_region [2020-10-15 11:59:04,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_region [2020-10-15 11:59:04,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_usb_gadget [2020-10-15 11:59:04,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_usb_gadget [2020-10-15 11:59:04,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-15 11:59:04,314 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-10-15 11:59:04,315 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2020-10-15 11:59:04,315 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-10-15 11:59:04,315 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-15 11:59:04,315 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2020-10-15 11:59:04,315 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-10-15 11:59:04,315 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2020-10-15 11:59:04,315 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-10-15 11:59:04,316 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2020-10-15 11:59:04,316 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-10-15 11:59:04,316 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-15 11:59:04,317 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_chrdev_region [2020-10-15 11:59:04,317 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_add [2020-10-15 11:59:04,318 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2020-10-15 11:59:04,322 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_init [2020-10-15 11:59:04,322 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2020-10-15 11:59:04,322 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-15 11:59:04,322 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-15 11:59:04,323 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-15 11:59:04,323 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2020-10-15 11:59:04,323 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2020-10-15 11:59:04,323 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2020-10-15 11:59:04,324 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2020-10-15 11:59:04,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-15 11:59:04,324 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2020-10-15 11:59:04,324 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2020-10-15 11:59:04,324 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-10-15 11:59:04,324 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-15 11:59:04,325 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2020-10-15 11:59:04,325 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-15 11:59:04,325 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2020-10-15 11:59:04,332 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2020-10-15 11:59:04,332 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2020-10-15 11:59:04,333 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2020-10-15 11:59:04,333 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_register_driver [2020-10-15 11:59:04,333 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_unregister_driver [2020-10-15 11:59:04,333 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2020-10-15 11:59:04,333 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-15 11:59:04,333 INFO L138 BoogieDeclarations]: Found implementation of procedure autoremove_wake_function [2020-10-15 11:59:04,333 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-15 11:59:04,333 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-15 11:59:04,334 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-15 11:59:04,334 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-15 11:59:04,334 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-15 11:59:04,334 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_prefetch [2020-10-15 11:59:04,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-15 11:59:04,334 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2020-10-15 11:59:04,334 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2020-10-15 11:59:04,334 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-15 11:59:04,334 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2020-10-15 11:59:04,334 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2020-10-15 11:59:04,334 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-10-15 11:59:04,334 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-15 11:59:04,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-15 11:59:04,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-15 11:59:04,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_create_class [2020-10-15 11:59:04,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_class [2020-10-15 11:59:04,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_chrdev_region [2020-10-15 11:59:04,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_region [2020-10-15 11:59:04,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_usb_gadget [2020-10-15 11:59:04,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_usb_gadget [2020-10-15 11:59:04,336 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-10-15 11:59:04,336 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-10-15 11:59:04,337 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-15 11:59:04,337 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2020-10-15 11:59:04,337 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2020-10-15 11:59:04,337 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2020-10-15 11:59:04,337 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2020-10-15 11:59:04,337 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-10-15 11:59:04,337 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-10-15 11:59:04,338 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2020-10-15 11:59:04,338 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-15 11:59:04,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-15 11:59:04,338 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2020-10-15 11:59:04,338 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2020-10-15 11:59:04,338 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-15 11:59:04,338 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2020-10-15 11:59:04,338 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del [2020-10-15 11:59:04,339 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2020-10-15 11:59:04,339 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2020-10-15 11:59:04,339 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2020-10-15 11:59:04,339 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-15 11:59:04,339 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-10-15 11:59:04,339 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2020-10-15 11:59:04,339 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-10-15 11:59:04,339 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-15 11:59:04,340 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-15 11:59:04,340 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-10-15 11:59:04,340 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-10-15 11:59:04,340 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-15 11:59:04,341 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-10-15 11:59:04,341 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2020-10-15 11:59:04,341 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2020-10-15 11:59:04,341 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2020-10-15 11:59:04,341 INFO L130 BoogieDeclarations]: Found specification of procedure autoremove_wake_function [2020-10-15 11:59:04,341 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-10-15 11:59:04,341 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-10-15 11:59:04,342 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-15 11:59:04,342 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-15 11:59:04,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-15 11:59:04,342 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-15 11:59:04,342 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-15 11:59:04,342 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-15 11:59:04,342 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-15 11:59:04,342 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-15 11:59:04,343 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-15 11:59:04,343 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-15 11:59:04,343 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-15 11:59:04,343 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-15 11:59:04,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-15 11:59:04,343 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-15 11:59:04,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-15 11:59:04,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-15 11:59:04,344 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-15 11:59:04,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-15 11:59:04,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-15 11:59:04,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-15 11:59:04,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_gadget_driver_1 [2020-10-15 11:59:04,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_2 [2020-10-15 11:59:04,345 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2020-10-15 11:59:04,345 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2020-10-15 11:59:04,345 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2020-10-15 11:59:04,346 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2020-10-15 11:59:04,346 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-10-15 11:59:04,346 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2020-10-15 11:59:04,346 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-15 11:59:04,346 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-10-15 11:59:04,346 INFO L130 BoogieDeclarations]: Found specification of procedure init_utsname [2020-10-15 11:59:04,347 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2020-10-15 11:59:04,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_class_destroy_10 [2020-10-15 11:59:04,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_class_destroy_12 [2020-10-15 11:59:04,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_class_destroy_14 [2020-10-15 11:59:04,348 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-15 11:59:04,348 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-15 11:59:04,348 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2020-10-15 11:59:04,348 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2020-10-15 11:59:04,348 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-15 11:59:04,349 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2020-10-15 11:59:04,349 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_chrdev_region [2020-10-15 11:59:04,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_chrdev_region_9 [2020-10-15 11:59:04,350 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2020-10-15 11:59:04,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_region_13 [2020-10-15 11:59:04,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_region_15 [2020-10-15 11:59:04,355 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2020-10-15 11:59:04,355 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2020-10-15 11:59:04,355 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_init [2020-10-15 11:59:04,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_init_8 [2020-10-15 11:59:04,355 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_add [2020-10-15 11:59:04,356 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2020-10-15 11:59:04,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_del_7 [2020-10-15 11:59:04,356 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le16 [2020-10-15 11:59:04,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-15 11:59:04,356 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_enable [2020-10-15 11:59:04,356 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-10-15 11:59:04,356 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_disable [2020-10-15 11:59:04,357 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-10-15 11:59:04,357 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_alloc_request [2020-10-15 11:59:04,357 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~gfp_t~0~TO~$Pointer$ [2020-10-15 11:59:04,357 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_free_request [2020-10-15 11:59:04,361 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-10-15 11:59:04,361 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_queue [2020-10-15 11:59:04,361 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~gfp_t~0~TO~int [2020-10-15 11:59:04,361 INFO L130 BoogieDeclarations]: Found specification of procedure set_gadget_data [2020-10-15 11:59:04,361 INFO L130 BoogieDeclarations]: Found specification of procedure get_gadget_data [2020-10-15 11:59:04,361 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_set_selfpowered [2020-10-15 11:59:04,362 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2020-10-15 11:59:04,362 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_vbus_draw [2020-10-15 11:59:04,362 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_register_driver [2020-10-15 11:59:04,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_gadget_register_driver_11 [2020-10-15 11:59:04,362 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_unregister_driver [2020-10-15 11:59:04,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_gadget_unregister_driver_16 [2020-10-15 11:59:04,362 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_get_string [2020-10-15 11:59:04,363 INFO L130 BoogieDeclarations]: Found specification of procedure usb_descriptor_fillbuf [2020-10-15 11:59:04,363 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_config_buf [2020-10-15 11:59:04,363 INFO L130 BoogieDeclarations]: Found specification of procedure usb_copy_descriptors [2020-10-15 11:59:04,363 INFO L130 BoogieDeclarations]: Found specification of procedure usb_find_endpoint [2020-10-15 11:59:04,363 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_autoconfig [2020-10-15 11:59:04,363 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_autoconfig_reset [2020-10-15 11:59:04,363 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_controller_number [2020-10-15 11:59:04,364 INFO L130 BoogieDeclarations]: Found specification of procedure utf8_to_utf16le [2020-10-15 11:59:04,364 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-15 11:59:04,364 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-15 11:59:04,364 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-15 11:59:04,364 INFO L130 BoogieDeclarations]: Found specification of procedure ep_matches [2020-10-15 11:59:04,365 INFO L130 BoogieDeclarations]: Found specification of procedure printer_req_alloc [2020-10-15 11:59:04,366 INFO L130 BoogieDeclarations]: Found specification of procedure printer_req_free [2020-10-15 11:59:04,366 INFO L130 BoogieDeclarations]: Found specification of procedure rx_complete [2020-10-15 11:59:04,366 INFO L130 BoogieDeclarations]: Found specification of procedure tx_complete [2020-10-15 11:59:04,366 INFO L130 BoogieDeclarations]: Found specification of procedure printer_open [2020-10-15 11:59:04,366 INFO L130 BoogieDeclarations]: Found specification of procedure printer_close [2020-10-15 11:59:04,366 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rx_reqs [2020-10-15 11:59:04,366 INFO L130 BoogieDeclarations]: Found specification of procedure printer_read [2020-10-15 11:59:04,367 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-15 11:59:04,367 INFO L130 BoogieDeclarations]: Found specification of procedure printer_write [2020-10-15 11:59:04,367 INFO L130 BoogieDeclarations]: Found specification of procedure printer_fsync [2020-10-15 11:59:04,367 INFO L130 BoogieDeclarations]: Found specification of procedure printer_poll [2020-10-15 11:59:04,367 INFO L130 BoogieDeclarations]: Found specification of procedure printer_ioctl [2020-10-15 11:59:04,367 INFO L130 BoogieDeclarations]: Found specification of procedure set_printer_interface [2020-10-15 11:59:04,368 INFO L130 BoogieDeclarations]: Found specification of procedure printer_reset_interface [2020-10-15 11:59:04,368 INFO L130 BoogieDeclarations]: Found specification of procedure printer_set_config [2020-10-15 11:59:04,368 INFO L130 BoogieDeclarations]: Found specification of procedure config_buf [2020-10-15 11:59:04,368 INFO L130 BoogieDeclarations]: Found specification of procedure set_interface [2020-10-15 11:59:04,368 INFO L130 BoogieDeclarations]: Found specification of procedure printer_setup_complete [2020-10-15 11:59:04,368 INFO L130 BoogieDeclarations]: Found specification of procedure printer_soft_reset [2020-10-15 11:59:04,368 INFO L130 BoogieDeclarations]: Found specification of procedure printer_setup [2020-10-15 11:59:04,369 INFO L130 BoogieDeclarations]: Found specification of procedure printer_disconnect [2020-10-15 11:59:04,369 INFO L130 BoogieDeclarations]: Found specification of procedure printer_unbind [2020-10-15 11:59:04,369 INFO L130 BoogieDeclarations]: Found specification of procedure printer_bind [2020-10-15 11:59:04,369 INFO L130 BoogieDeclarations]: Found specification of procedure init [2020-10-15 11:59:04,369 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-15 11:59:04,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-15 11:59:04,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-15 11:59:04,370 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-15 11:59:04,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-15 11:59:04,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2020-10-15 11:59:04,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-15 11:59:04,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-15 11:59:04,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_class [2020-10-15 11:59:04,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_chrdev [2020-10-15 11:59:04,371 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-15 11:59:04,371 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-15 11:59:04,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-15 11:59:04,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-15 11:59:04,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-15 11:59:04,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-15 11:59:04,371 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-15 11:59:04,371 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-15 11:59:04,372 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-15 11:59:05,377 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-15 11:59:42,364 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-15 11:59:42,364 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-15 11:59:42,379 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 11:59:42 BoogieIcfgContainer [2020-10-15 11:59:42,380 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-15 11:59:42,383 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-15 11:59:42,383 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-15 11:59:42,386 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-15 11:59:42,387 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 11:59:01" (1/3) ... [2020-10-15 11:59:42,387 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42e8ca67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 11:59:42, skipping insertion in model container [2020-10-15 11:59:42,388 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:59:03" (2/3) ... [2020-10-15 11:59:42,388 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42e8ca67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 11:59:42, skipping insertion in model container [2020-10-15 11:59:42,388 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 11:59:42" (3/3) ... [2020-10-15 11:59:42,390 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-stable-2b9ec6c-1-106_1a-drivers--usb--gadget--g_printer.ko-entry_point_ldv-val-v0.8.cil.out.i [2020-10-15 11:59:42,399 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-15 11:59:42,407 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-15 11:59:42,417 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-15 11:59:42,443 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-15 11:59:42,444 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-15 11:59:42,444 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-15 11:59:42,444 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-15 11:59:42,444 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-15 11:59:42,444 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-15 11:59:42,444 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-15 11:59:42,444 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-15 11:59:42,494 INFO L276 IsEmpty]: Start isEmpty. Operand 1543 states. [2020-10-15 11:59:42,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2020-10-15 11:59:42,512 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 11:59:42,513 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 11:59:42,514 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 11:59:42,519 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 11:59:42,520 INFO L82 PathProgramCache]: Analyzing trace with hash -892260118, now seen corresponding path program 1 times [2020-10-15 11:59:42,526 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 11:59:42,527 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [823194661] [2020-10-15 11:59:42,527 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 11:59:43,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:59:43,631 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:59:43,985 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:59:44,384 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:59:44,683 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:59:44,963 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:59:45,178 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:59:49,159 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:59:49,160 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 258 [2020-10-15 11:59:49,160 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 11:59:49,160 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5803 [2020-10-15 11:59:49,164 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:59:49,164 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:59:49,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 11:59:49,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 93 [2020-10-15 11:59:49,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 11:59:49,166 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-15 11:59:52,318 WARN L193 SmtUtils]: Spent 2.93 s on a formula simplification that was a NOOP. DAG size: 847 [2020-10-15 11:59:52,321 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 11:59:52,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:59:52,369 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:59:53,015 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:59:53,016 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 11:59:53,017 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:59:53,017 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 662 [2020-10-15 11:59:53,018 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:59:53,018 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:59:53,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 11:59:53,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 11:59:53,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 11:59:53,019 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 11:59:53,193 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 11:59:53,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:59:53,204 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:59:53,211 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:59:53,246 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:59:53,246 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 11:59:53,247 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 11:59:53,247 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 50 [2020-10-15 11:59:53,247 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:59:53,247 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:59:53,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 11:59:53,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 11:59:53,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 11:59:53,248 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:59:53,273 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 11:59:53,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:59:53,282 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:59:53,288 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:59:53,288 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 11:59:53,288 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:59:53,288 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-15 11:59:53,289 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:59:53,290 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:59:53,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 11:59:53,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 11:59:53,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 11:59:53,290 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:59:53,301 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 11:59:53,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:59:53,310 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:59:53,312 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:59:53,315 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:59:53,315 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 11:59:53,316 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 11:59:53,316 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 11:59:53,316 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:59:53,316 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:59:53,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 11:59:53,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-15 11:59:53,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 11:59:53,317 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 11:59:53,325 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 11:59:53,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:59:53,334 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:59:53,341 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:59:53,372 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:59:53,372 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 11:59:53,372 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 11:59:53,373 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 43 [2020-10-15 11:59:53,373 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:59:53,373 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:59:53,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 11:59:53,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 11:59:53,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 11:59:53,374 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:59:53,384 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 11:59:53,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:59:53,392 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:59:53,397 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:59:53,397 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 11:59:53,397 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:59:53,398 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 11:59:53,398 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:59:53,398 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:59:53,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 11:59:53,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 11:59:53,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 11:59:53,399 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:59:53,406 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 11:59:53,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:59:53,414 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:59:53,415 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:59:53,418 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:59:53,418 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 11:59:53,418 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 11:59:53,418 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 11:59:53,419 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:59:53,419 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:59:53,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 11:59:53,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 11:59:53,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 11:59:53,420 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:59:53,429 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-15 11:59:53,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:59:53,437 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:59:53,445 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:59:53,485 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:59:53,485 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 11:59:53,485 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 11:59:53,486 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 52 [2020-10-15 11:59:53,486 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:59:53,486 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:59:53,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 11:59:53,487 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 11:59:53,487 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 11:59:53,491 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 5 [2020-10-15 11:59:53,501 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 11:59:53,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:59:53,509 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:59:53,513 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:59:53,513 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 11:59:53,513 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:59:53,513 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 11:59:53,514 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:59:53,514 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:59:53,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 11:59:53,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 11:59:53,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 11:59:53,515 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 11:59:53,520 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 11:59:53,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:59:53,532 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:59:53,534 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:59:53,538 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:59:53,538 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 11:59:53,538 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 11:59:53,539 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-15 11:59:53,539 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:59:53,539 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:59:53,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 11:59:53,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-15 11:59:53,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 11:59:53,540 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 11:59:53,547 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-15 11:59:53,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:59:53,562 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:59:53,596 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:59:53,597 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 11:59:53,597 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:59:53,597 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-15 11:59:53,597 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:59:53,598 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:59:53,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 11:59:53,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-15 11:59:53,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 11:59:53,598 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:59:53,608 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 11:59:53,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:59:53,614 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:59:53,619 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:59:53,620 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 11:59:53,620 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:59:53,620 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 11:59:53,620 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:59:53,620 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:59:53,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 11:59:53,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 11:59:53,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 11:59:53,621 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:59:53,627 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 11:59:53,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:59:53,634 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:59:53,645 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:59:53,645 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 11:59:53,645 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:59:53,646 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-15 11:59:53,646 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:59:53,646 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:59:53,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 11:59:53,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-15 11:59:53,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 11:59:53,647 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:59:53,652 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-15 11:59:53,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:59:53,664 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:59:53,673 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:59:53,698 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:59:53,698 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 11:59:53,699 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 11:59:53,699 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-15 11:59:53,699 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:59:53,699 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:59:53,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 11:59:53,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-15 11:59:53,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 11:59:53,700 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 11:59:53,711 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 11:59:53,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:59:53,717 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:59:53,725 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:59:53,725 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 11:59:53,725 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:59:53,725 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 11:59:53,726 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:59:53,726 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:59:53,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 11:59:53,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 11:59:53,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 11:59:53,727 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 11:59:53,732 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 11:59:53,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:59:53,737 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:59:53,739 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:59:53,742 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:59:53,742 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 11:59:53,743 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 11:59:53,743 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 11:59:53,743 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:59:53,743 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:59:53,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 11:59:53,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-15 11:59:53,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 11:59:53,744 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 11:59:53,748 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-15 11:59:53,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:59:53,761 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:59:53,769 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:59:53,796 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:59:53,796 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 11:59:53,797 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 11:59:53,797 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-15 11:59:53,797 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:59:53,797 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:59:53,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 11:59:53,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-15 11:59:53,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 11:59:53,798 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:59:53,810 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 11:59:53,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:59:53,817 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:59:53,822 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:59:53,823 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 11:59:53,823 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:59:53,823 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 11:59:53,824 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:59:53,824 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:59:53,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 11:59:53,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 11:59:53,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 11:59:53,825 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:59:53,832 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 11:59:53,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:59:53,838 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:59:53,840 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:59:53,844 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:59:53,844 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 11:59:53,845 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 11:59:53,845 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 11:59:53,845 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:59:53,845 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:59:53,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 11:59:53,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-15 11:59:53,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 11:59:53,846 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:59:53,913 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-15 11:59:53,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:59:53,929 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:59:53,932 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:59:53,932 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 11:59:53,932 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:59:53,932 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-15 11:59:53,932 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:59:53,933 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:59:53,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 11:59:53,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-15 11:59:53,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 11:59:53,933 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:59:53,959 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-15 11:59:53,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:59:53,968 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:59:53,994 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:59:54,032 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:59:54,032 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 11:59:54,032 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 11:59:54,033 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 69 [2020-10-15 11:59:54,033 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:59:54,033 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:59:54,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 11:59:54,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 11:59:54,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 11:59:54,035 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 11:59:54,155 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 11:59:54,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:59:54,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:59:54,198 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:59:54,198 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 11:59:54,199 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:59:54,199 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-15 11:59:54,199 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:59:54,199 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:59:54,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 11:59:54,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 11:59:54,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 11:59:54,200 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:59:54,285 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2020-10-15 11:59:54,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:59:54,298 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:59:54,311 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:59:54,443 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:59:54,443 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 11:59:54,443 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 11:59:54,444 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 152 [2020-10-15 11:59:54,444 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:59:54,444 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:59:54,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 11:59:54,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 11:59:54,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 11:59:54,446 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:59:54,497 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 11:59:54,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:59:54,514 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:59:54,568 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:59:54,568 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 11:59:54,568 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:59:54,569 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 63 [2020-10-15 11:59:54,569 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:59:54,570 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:59:54,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 11:59:54,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 11:59:54,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 11:59:54,571 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:59:54,586 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2020-10-15 11:59:54,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:59:54,599 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:59:54,611 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:59:54,710 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:59:54,711 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 11:59:54,711 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 11:59:54,712 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 119 [2020-10-15 11:59:54,712 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:59:54,712 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:59:54,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 11:59:54,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 11:59:54,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 11:59:54,714 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:59:54,822 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 11:59:54,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:59:54,846 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:59:54,889 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:59:54,889 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 11:59:54,890 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:59:54,890 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 57 [2020-10-15 11:59:54,890 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:59:54,891 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:59:54,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 11:59:54,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 11:59:54,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 11:59:54,892 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:59:54,919 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-10-15 11:59:54,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:59:54,933 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:59:54,945 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:59:55,025 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:59:55,025 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 11:59:55,026 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 11:59:55,026 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 100 [2020-10-15 11:59:55,026 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:59:55,027 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:59:55,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 11:59:55,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 11:59:55,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 11:59:55,028 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:59:55,080 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 11:59:55,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:59:55,098 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:59:55,135 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:59:55,135 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 11:59:55,135 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:59:55,136 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 46 [2020-10-15 11:59:55,136 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:59:55,137 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:59:55,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 11:59:55,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 11:59:55,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 11:59:55,137 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:59:55,148 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2020-10-15 11:59:55,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:59:55,170 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:59:55,177 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:59:55,241 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:59:55,242 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 11:59:55,242 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 11:59:55,242 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 85 [2020-10-15 11:59:55,242 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:59:55,243 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:59:55,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 11:59:55,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 11:59:55,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 11:59:55,243 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 11:59:55,261 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 11:59:55,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:59:55,274 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:59:55,330 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:59:55,330 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 11:59:55,330 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:59:55,330 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 63 [2020-10-15 11:59:55,331 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:59:55,331 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:59:55,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 11:59:55,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 11:59:55,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 11:59:55,332 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:59:55,343 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2020-10-15 11:59:55,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:59:55,348 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:59:55,351 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:59:55,352 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 11:59:55,352 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:59:55,352 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 11:59:55,352 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:59:55,352 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:59:55,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 11:59:55,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 11:59:55,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 11:59:55,353 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 11:59:55,358 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2020-10-15 11:59:55,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:59:55,366 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:59:55,369 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:59:55,370 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 11:59:55,370 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:59:55,370 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 11:59:55,370 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:59:55,370 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:59:55,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 11:59:55,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 11:59:55,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 11:59:55,371 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 11:59:55,542 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 20 proven. 29 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2020-10-15 11:59:55,543 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [823194661] [2020-10-15 11:59:55,545 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 11:59:55,545 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2020-10-15 11:59:55,546 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [134321235] [2020-10-15 11:59:55,551 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-15 11:59:55,552 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 11:59:55,565 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-15 11:59:55,566 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=105, Unknown=0, NotChecked=0, Total=132 [2020-10-15 11:59:55,568 INFO L87 Difference]: Start difference. First operand 1543 states. Second operand 12 states. [2020-10-15 12:00:00,997 WARN L193 SmtUtils]: Spent 2.81 s on a formula simplification that was a NOOP. DAG size: 851 [2020-10-15 12:00:06,911 WARN L193 SmtUtils]: Spent 5.85 s on a formula simplification. DAG size of input: 869 DAG size of output: 855 [2020-10-15 12:00:09,773 WARN L193 SmtUtils]: Spent 2.76 s on a formula simplification that was a NOOP. DAG size: 850 [2020-10-15 12:00:12,656 WARN L193 SmtUtils]: Spent 2.77 s on a formula simplification that was a NOOP. DAG size: 852 [2020-10-15 12:00:18,620 WARN L193 SmtUtils]: Spent 5.82 s on a formula simplification. DAG size of input: 871 DAG size of output: 857 [2020-10-15 12:00:24,666 WARN L193 SmtUtils]: Spent 5.79 s on a formula simplification. DAG size of input: 867 DAG size of output: 852 [2020-10-15 12:00:54,730 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 12:00:54,730 INFO L93 Difference]: Finished difference Result 3314 states and 4691 transitions. [2020-10-15 12:00:54,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-15 12:00:54,732 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 182 [2020-10-15 12:00:54,733 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 12:00:54,769 INFO L225 Difference]: With dead ends: 3314 [2020-10-15 12:00:54,769 INFO L226 Difference]: Without dead ends: 1812 [2020-10-15 12:00:54,783 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 91 GetRequests, 70 SyntacticMatches, 2 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 77 ImplicationChecksByTransitivity, 29.5s TimeCoverageRelationStatistics Valid=109, Invalid=311, Unknown=0, NotChecked=0, Total=420 [2020-10-15 12:00:54,806 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1812 states. [2020-10-15 12:00:55,289 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1812 to 1486. [2020-10-15 12:00:55,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1486 states. [2020-10-15 12:00:55,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1486 states to 1486 states and 2020 transitions. [2020-10-15 12:00:55,304 INFO L78 Accepts]: Start accepts. Automaton has 1486 states and 2020 transitions. Word has length 182 [2020-10-15 12:00:55,304 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 12:00:55,305 INFO L479 AbstractCegarLoop]: Abstraction has 1486 states and 2020 transitions. [2020-10-15 12:00:55,305 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-15 12:00:55,305 INFO L276 IsEmpty]: Start isEmpty. Operand 1486 states and 2020 transitions. [2020-10-15 12:00:55,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2020-10-15 12:00:55,311 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 12:00:55,311 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 12:00:55,312 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-15 12:00:55,312 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 12:00:55,312 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 12:00:55,312 INFO L82 PathProgramCache]: Analyzing trace with hash 1184196856, now seen corresponding path program 1 times [2020-10-15 12:00:55,313 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 12:00:55,313 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2094580736] [2020-10-15 12:00:55,313 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 12:00:55,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:00:55,945 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:00:56,385 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:00:56,905 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:00:57,430 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:01:00,789 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:01:00,789 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 263 [2020-10-15 12:01:00,790 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 12:01:00,790 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5112 [2020-10-15 12:01:00,790 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:01:00,790 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:01:00,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 12:01:00,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 166 [2020-10-15 12:01:00,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-15 12:01:00,791 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 12:01:03,682 WARN L193 SmtUtils]: Spent 2.71 s on a formula simplification that was a NOOP. DAG size: 847 [2020-10-15 12:01:03,683 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 12:01:03,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:01:03,720 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:01:04,453 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:01:04,454 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 12:01:04,454 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:01:04,454 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 743 [2020-10-15 12:01:04,454 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:01:04,454 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:01:04,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 12:01:04,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:01:04,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 12:01:04,455 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 12:01:04,586 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 12:01:04,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:01:04,591 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:01:04,604 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:01:04,604 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 12:01:04,604 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:01:04,605 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-15 12:01:04,605 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:01:04,605 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:01:04,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 12:01:04,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:01:04,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 12:01:04,606 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 12:01:04,632 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 12:01:04,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:01:04,636 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:01:04,639 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:01:04,640 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 12:01:04,640 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:01:04,640 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 12:01:04,640 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:01:04,640 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:01:04,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 12:01:04,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:01:04,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 12:01:04,641 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 12:01:04,658 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 12:01:04,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:01:04,669 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:01:04,675 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:01:04,675 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 12:01:04,676 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:01:04,676 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-15 12:01:04,676 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:01:04,676 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:01:04,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 12:01:04,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:01:04,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 12:01:04,677 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 12:01:04,686 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 12:01:04,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:01:04,691 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:01:04,703 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:01:04,704 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 12:01:04,704 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:01:04,704 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-15 12:01:04,704 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:01:04,705 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:01:04,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 12:01:04,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:01:04,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 12:01:04,705 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 12:01:04,712 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 12:01:04,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:01:04,717 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:01:04,720 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:01:04,720 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 12:01:04,721 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:01:04,721 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 12:01:04,721 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:01:04,721 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:01:04,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 12:01:04,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:01:04,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 12:01:04,722 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 12:01:04,727 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 12:01:04,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:01:04,731 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:01:04,734 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:01:04,734 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 12:01:04,734 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:01:04,735 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 12:01:04,735 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:01:04,735 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:01:04,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 12:01:04,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:01:04,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 12:01:04,736 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 12:01:04,755 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-15 12:01:04,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:01:04,760 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:01:04,773 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:01:04,774 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 12:01:04,774 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:01:04,774 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-15 12:01:04,774 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:01:04,774 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:01:04,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 12:01:04,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:01:04,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 12:01:04,775 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 12:01:04,782 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 12:01:04,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:01:04,786 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:01:04,789 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:01:04,789 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 12:01:04,789 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:01:04,789 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 12:01:04,790 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:01:04,790 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:01:04,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 12:01:04,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:01:04,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 12:01:04,790 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 12:01:04,795 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 12:01:04,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:01:04,798 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:01:04,801 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:01:04,801 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 12:01:04,801 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:01:04,801 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 12:01:04,802 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:01:04,802 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:01:04,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 12:01:04,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:01:04,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 12:01:04,803 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 12:01:04,807 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-15 12:01:04,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:01:04,812 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:01:04,823 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:01:04,824 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 12:01:04,824 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:01:04,824 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-15 12:01:04,824 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:01:04,825 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:01:04,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 12:01:04,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:01:04,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 12:01:04,825 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 12:01:04,832 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 12:01:04,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:01:04,836 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:01:04,839 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:01:04,839 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 12:01:04,839 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:01:04,839 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 12:01:04,839 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:01:04,840 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:01:04,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 12:01:04,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:01:04,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 12:01:04,840 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 12:01:04,845 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 12:01:04,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:01:04,848 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:01:04,850 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:01:04,850 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 12:01:04,850 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:01:04,851 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 12:01:04,851 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:01:04,851 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:01:04,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 12:01:04,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:01:04,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 12:01:04,852 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 12:01:04,856 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-15 12:01:04,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:01:04,861 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:01:04,873 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:01:04,873 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 12:01:04,873 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:01:04,874 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-15 12:01:04,874 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:01:04,874 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:01:04,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 12:01:04,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:01:04,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 12:01:04,875 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 12:01:04,883 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 12:01:04,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:01:04,887 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:01:04,890 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:01:04,891 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 12:01:04,891 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:01:04,891 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 12:01:04,892 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:01:04,892 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:01:04,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 12:01:04,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:01:04,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 12:01:04,893 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 12:01:04,898 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 12:01:04,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:01:04,902 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:01:04,905 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:01:04,905 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 12:01:04,905 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:01:04,905 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 12:01:04,906 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:01:04,906 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:01:04,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 12:01:04,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:01:04,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 12:01:04,907 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 12:01:04,912 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-15 12:01:04,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:01:04,920 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:01:04,935 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:01:04,935 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 12:01:04,935 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:01:04,936 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-15 12:01:04,936 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:01:04,936 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:01:04,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 12:01:04,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:01:04,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 12:01:04,937 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 12:01:04,944 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 12:01:04,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:01:04,948 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:01:04,951 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:01:04,951 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 12:01:04,951 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:01:04,951 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 12:01:04,951 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:01:04,952 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:01:04,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 12:01:04,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:01:04,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 12:01:04,952 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 12:01:04,956 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 12:01:04,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:01:04,960 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:01:04,962 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:01:04,962 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 12:01:04,963 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:01:04,963 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 12:01:04,963 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:01:04,963 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:01:04,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 12:01:04,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:01:04,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 12:01:04,964 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 12:01:04,972 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-15 12:01:04,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:01:04,977 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:01:04,979 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:01:04,979 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 12:01:04,979 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:01:04,980 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 12:01:04,980 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:01:04,980 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:01:04,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 12:01:04,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:01:04,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 12:01:04,981 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 12:01:05,010 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-15 12:01:05,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:01:05,016 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:01:05,022 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:01:05,123 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:01:05,124 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-15 12:01:05,124 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 12:01:05,124 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 110 [2020-10-15 12:01:05,124 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:01:05,124 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:01:05,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 12:01:05,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 12:01:05,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-15 12:01:05,125 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 12:01:05,216 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 12:01:05,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:01:05,227 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:01:05,274 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:01:05,274 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 12:01:05,274 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:01:05,274 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 52 [2020-10-15 12:01:05,275 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:01:05,275 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:01:05,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 12:01:05,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:01:05,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 12:01:05,276 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 12:01:05,372 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-15 12:01:05,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:01:05,385 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:01:05,455 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:01:05,455 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-15 12:01:05,456 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:01:05,456 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 76 [2020-10-15 12:01:05,456 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:01:05,457 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:01:05,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 12:01:05,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 12:01:05,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-15 12:01:05,458 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 12:01:05,626 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 12:01:05,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:01:05,637 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:01:05,677 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:01:05,677 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 12:01:05,677 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:01:05,677 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 45 [2020-10-15 12:01:05,677 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:01:05,678 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:01:05,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 12:01:05,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:01:05,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 12:01:05,678 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 12:01:05,688 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-15 12:01:05,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:01:05,698 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:01:05,706 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:01:05,770 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:01:05,771 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-15 12:01:05,771 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 12:01:05,771 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 78 [2020-10-15 12:01:05,771 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:01:05,771 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:01:05,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 12:01:05,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 12:01:05,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-15 12:01:05,772 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 12:01:05,781 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 12:01:05,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:01:05,792 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:01:05,837 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:01:05,837 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 12:01:05,837 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:01:05,838 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 50 [2020-10-15 12:01:05,838 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:01:05,838 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:01:05,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 12:01:05,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:01:05,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 12:01:05,839 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 12:01:05,848 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2020-10-15 12:01:05,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:01:05,857 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:01:05,865 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:01:05,931 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:01:05,932 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-15 12:01:05,932 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 12:01:05,932 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 79 [2020-10-15 12:01:05,932 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:01:05,932 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:01:05,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 12:01:05,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 12:01:05,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-15 12:01:05,933 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 12:01:05,982 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 12:01:05,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:01:05,994 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:01:06,037 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:01:06,037 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 12:01:06,037 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:01:06,038 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 49 [2020-10-15 12:01:06,038 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:01:06,038 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:01:06,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 12:01:06,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:01:06,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 12:01:06,039 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 12:01:06,048 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2020-10-15 12:01:06,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:01:06,059 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:01:06,066 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:01:06,123 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:01:06,123 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-15 12:01:06,123 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 12:01:06,123 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 69 [2020-10-15 12:01:06,124 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:01:06,124 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:01:06,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 12:01:06,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 12:01:06,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-15 12:01:06,125 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 12:01:06,194 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 12:01:06,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:01:06,218 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:01:06,262 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:01:06,263 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 12:01:06,263 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:01:06,263 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 50 [2020-10-15 12:01:06,264 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:01:06,264 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:01:06,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 12:01:06,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:01:06,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 12:01:06,265 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 12:01:06,408 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-15 12:01:06,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:01:06,413 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:01:06,417 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:01:06,417 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 12:01:06,417 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:01:06,418 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 12:01:06,418 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:01:06,418 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:01:06,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 12:01:06,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 12:01:06,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 12:01:06,419 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 12:01:06,425 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2020-10-15 12:01:06,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:01:06,430 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:01:06,433 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:01:06,433 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 12:01:06,434 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:01:06,434 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 12:01:06,434 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:01:06,435 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:01:06,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 12:01:06,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 12:01:06,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 12:01:06,436 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 12:01:06,618 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 16 proven. 55 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2020-10-15 12:01:06,619 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2094580736] [2020-10-15 12:01:06,619 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 12:01:06,619 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17] total 17 [2020-10-15 12:01:06,620 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1471827100] [2020-10-15 12:01:06,623 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-10-15 12:01:06,624 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 12:01:06,624 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-10-15 12:01:06,624 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=227, Unknown=0, NotChecked=0, Total=272 [2020-10-15 12:01:06,625 INFO L87 Difference]: Start difference. First operand 1486 states and 2020 transitions. Second operand 17 states. [2020-10-15 12:01:12,865 WARN L193 SmtUtils]: Spent 3.44 s on a formula simplification that was a NOOP. DAG size: 863 [2020-10-15 12:01:15,759 WARN L193 SmtUtils]: Spent 2.81 s on a formula simplification that was a NOOP. DAG size: 851 [2020-10-15 12:01:18,746 WARN L193 SmtUtils]: Spent 2.88 s on a formula simplification that was a NOOP. DAG size: 854 [2020-10-15 12:02:09,974 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 12:02:09,974 INFO L93 Difference]: Finished difference Result 3285 states and 4548 transitions. [2020-10-15 12:02:09,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-10-15 12:02:09,980 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 187 [2020-10-15 12:02:09,981 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 12:02:10,002 INFO L225 Difference]: With dead ends: 3285 [2020-10-15 12:02:10,003 INFO L226 Difference]: Without dead ends: 1813 [2020-10-15 12:02:10,012 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 65 SyntacticMatches, 1 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 94 ImplicationChecksByTransitivity, 12.7s TimeCoverageRelationStatistics Valid=95, Invalid=411, Unknown=0, NotChecked=0, Total=506 [2020-10-15 12:02:10,016 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1813 states. [2020-10-15 12:02:10,580 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1813 to 1487. [2020-10-15 12:02:10,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1487 states. [2020-10-15 12:02:10,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1487 states to 1487 states and 2021 transitions. [2020-10-15 12:02:10,588 INFO L78 Accepts]: Start accepts. Automaton has 1487 states and 2021 transitions. Word has length 187 [2020-10-15 12:02:10,589 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 12:02:10,589 INFO L479 AbstractCegarLoop]: Abstraction has 1487 states and 2021 transitions. [2020-10-15 12:02:10,589 INFO L480 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-10-15 12:02:10,589 INFO L276 IsEmpty]: Start isEmpty. Operand 1487 states and 2021 transitions. [2020-10-15 12:02:10,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2020-10-15 12:02:10,593 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 12:02:10,594 INFO L422 BasicCegarLoop]: trace histogram [10, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 12:02:10,594 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-15 12:02:10,594 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 12:02:10,594 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 12:02:10,594 INFO L82 PathProgramCache]: Analyzing trace with hash -1443245258, now seen corresponding path program 2 times [2020-10-15 12:02:10,595 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 12:02:10,595 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1722000469] [2020-10-15 12:02:10,595 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 12:02:10,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:02:10,996 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:02:11,364 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:02:11,821 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:02:12,216 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:02:17,570 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:02:17,570 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 268 [2020-10-15 12:02:17,571 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 12:02:17,571 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6752 [2020-10-15 12:02:17,571 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:02:17,571 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:02:17,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 12:02:17,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 167 [2020-10-15 12:02:17,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-15 12:02:17,572 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 12:02:21,316 WARN L193 SmtUtils]: Spent 3.53 s on a formula simplification that was a NOOP. DAG size: 847 [2020-10-15 12:02:21,318 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 12:02:21,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:02:21,370 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:02:22,015 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:02:22,016 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 12:02:22,016 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:02:22,016 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 657 [2020-10-15 12:02:22,016 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:02:22,016 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:02:22,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 12:02:22,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:02:22,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 12:02:22,017 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 12:02:22,155 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 12:02:22,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:02:22,160 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:02:22,171 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:02:22,172 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 12:02:22,172 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:02:22,172 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-15 12:02:22,172 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:02:22,172 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:02:22,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 12:02:22,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:02:22,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 12:02:22,173 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 12:02:22,199 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 12:02:22,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:02:22,203 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:02:22,205 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:02:22,206 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 12:02:22,206 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:02:22,206 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 12:02:22,206 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:02:22,206 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:02:22,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 12:02:22,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:02:22,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 12:02:22,207 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 12:02:22,213 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 12:02:22,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:02:22,216 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:02:22,218 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:02:22,219 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 12:02:22,219 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:02:22,219 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 12:02:22,219 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:02:22,219 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:02:22,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 12:02:22,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:02:22,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 12:02:22,220 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 12:02:22,224 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 12:02:22,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:02:22,229 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:02:22,240 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:02:22,240 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 12:02:22,240 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:02:22,240 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-15 12:02:22,241 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:02:22,241 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:02:22,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 12:02:22,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:02:22,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 12:02:22,242 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 12:02:22,249 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 12:02:22,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:02:22,253 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:02:22,255 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:02:22,256 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 12:02:22,256 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:02:22,256 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 12:02:22,256 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:02:22,256 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:02:22,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 12:02:22,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:02:22,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 12:02:22,257 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 12:02:22,261 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 12:02:22,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:02:22,265 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:02:22,267 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:02:22,268 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 12:02:22,268 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:02:22,268 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 12:02:22,268 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:02:22,269 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:02:22,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 12:02:22,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:02:22,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 12:02:22,269 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 12:02:22,273 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-15 12:02:22,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:02:22,278 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:02:22,289 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:02:22,289 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 12:02:22,289 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:02:22,289 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-15 12:02:22,290 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:02:22,290 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:02:22,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 12:02:22,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:02:22,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 12:02:22,291 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 12:02:22,298 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 12:02:22,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:02:22,302 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:02:22,304 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:02:22,304 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 12:02:22,305 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:02:22,305 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 12:02:22,305 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:02:22,305 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:02:22,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 12:02:22,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:02:22,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 12:02:22,306 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 12:02:22,311 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 12:02:22,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:02:22,315 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:02:22,318 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:02:22,319 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 12:02:22,319 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:02:22,319 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 12:02:22,319 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:02:22,320 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:02:22,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 12:02:22,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:02:22,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 12:02:22,320 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 12:02:22,324 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-15 12:02:22,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:02:22,329 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:02:22,340 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:02:22,341 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 12:02:22,341 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:02:22,341 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-15 12:02:22,341 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:02:22,342 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:02:22,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 12:02:22,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:02:22,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 12:02:22,342 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 12:02:22,349 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 12:02:22,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:02:22,352 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:02:22,354 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:02:22,355 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 12:02:22,355 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:02:22,355 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 12:02:22,355 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:02:22,355 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:02:22,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 12:02:22,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:02:22,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 12:02:22,356 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 12:02:22,360 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 12:02:22,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:02:22,363 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:02:22,365 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:02:22,365 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 12:02:22,365 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:02:22,366 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 12:02:22,366 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:02:22,366 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:02:22,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 12:02:22,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:02:22,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 12:02:22,367 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 12:02:22,371 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-15 12:02:22,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:02:22,377 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:02:22,390 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:02:22,390 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 12:02:22,391 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:02:22,391 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-15 12:02:22,391 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:02:22,391 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:02:22,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 12:02:22,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:02:22,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 12:02:22,392 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 12:02:22,398 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 12:02:22,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:02:22,402 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:02:22,404 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:02:22,405 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 12:02:22,405 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:02:22,405 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 12:02:22,405 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:02:22,405 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:02:22,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 12:02:22,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:02:22,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 12:02:22,406 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 12:02:22,410 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 12:02:22,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:02:22,414 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:02:22,416 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:02:22,417 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 12:02:22,417 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:02:22,417 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 12:02:22,417 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:02:22,417 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:02:22,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 12:02:22,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:02:22,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 12:02:22,418 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 12:02:22,422 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-15 12:02:22,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:02:22,429 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:02:22,444 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:02:22,444 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 12:02:22,444 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:02:22,445 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-15 12:02:22,445 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:02:22,445 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:02:22,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 12:02:22,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:02:22,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 12:02:22,446 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 12:02:22,454 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 12:02:22,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:02:22,460 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:02:22,464 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:02:22,464 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 12:02:22,464 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:02:22,465 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 12:02:22,465 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:02:22,465 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:02:22,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 12:02:22,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:02:22,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 12:02:22,466 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 12:02:22,471 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 12:02:22,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:02:22,477 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:02:22,479 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:02:22,480 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 12:02:22,480 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:02:22,480 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 12:02:22,480 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:02:22,481 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:02:22,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 12:02:22,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:02:22,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 12:02:22,481 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 12:02:22,487 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-15 12:02:22,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:02:22,492 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:02:22,493 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:02:22,494 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 12:02:22,494 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:02:22,494 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 12:02:22,494 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:02:22,494 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:02:22,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 12:02:22,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:02:22,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 12:02:22,495 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 12:02:22,534 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-15 12:02:22,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:02:22,541 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:02:22,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:02:22,647 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:02:22,647 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-15 12:02:22,647 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 12:02:22,648 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 109 [2020-10-15 12:02:22,648 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:02:22,648 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:02:22,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 12:02:22,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 12:02:22,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-15 12:02:22,649 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 12:02:22,800 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 12:02:22,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:02:22,816 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:02:22,873 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:02:22,874 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-15 12:02:22,874 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:02:22,874 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 65 [2020-10-15 12:02:22,875 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:02:22,875 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:02:22,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 12:02:22,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:02:22,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-15 12:02:22,876 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 12:02:23,040 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-15 12:02:23,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:02:23,053 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:02:23,118 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:02:23,118 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-15 12:02:23,118 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:02:23,118 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 71 [2020-10-15 12:02:23,119 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:02:23,119 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:02:23,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 12:02:23,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 12:02:23,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-15 12:02:23,120 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 12:02:23,223 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 12:02:23,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:02:23,234 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:02:23,280 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:02:23,280 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-15 12:02:23,280 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:02:23,280 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 51 [2020-10-15 12:02:23,281 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:02:23,281 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:02:23,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 12:02:23,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:02:23,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-15 12:02:23,281 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 12:02:23,416 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2020-10-15 12:02:23,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:02:23,428 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:02:23,435 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:02:23,634 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:02:23,634 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-15 12:02:23,634 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 12:02:23,635 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 211 [2020-10-15 12:02:23,635 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:02:23,635 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:02:23,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 12:02:23,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 12:02:23,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-15 12:02:23,636 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 12:02:23,746 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 12:02:23,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:02:23,757 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:02:23,810 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:02:23,810 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-15 12:02:23,810 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:02:23,811 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 58 [2020-10-15 12:02:23,811 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:02:23,811 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:02:23,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 12:02:23,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:02:23,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-15 12:02:23,812 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 12:02:23,953 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2020-10-15 12:02:23,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:02:23,962 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:02:23,968 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:02:24,043 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:02:24,043 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-15 12:02:24,044 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 12:02:24,044 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 85 [2020-10-15 12:02:24,044 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:02:24,044 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:02:24,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 12:02:24,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 12:02:24,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-15 12:02:24,045 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 12:02:24,104 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 12:02:24,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:02:24,114 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:02:24,161 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:02:24,162 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-15 12:02:24,162 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:02:24,162 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 52 [2020-10-15 12:02:24,162 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:02:24,162 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:02:24,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 12:02:24,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:02:24,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-15 12:02:24,163 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 12:02:24,171 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2020-10-15 12:02:24,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:02:24,180 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:02:24,185 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:02:24,259 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:02:24,259 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-15 12:02:24,259 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 12:02:24,259 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 83 [2020-10-15 12:02:24,260 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:02:24,260 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:02:24,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 12:02:24,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 12:02:24,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-15 12:02:24,261 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 12:02:24,269 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 12:02:24,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:02:24,279 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:02:24,335 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:02:24,335 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-15 12:02:24,335 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:02:24,335 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 60 [2020-10-15 12:02:24,336 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:02:24,336 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:02:24,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 12:02:24,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:02:24,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-15 12:02:24,337 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 12:02:24,348 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2020-10-15 12:02:24,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:02:24,352 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:02:24,354 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:02:24,354 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 12:02:24,355 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:02:24,355 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 12:02:24,355 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:02:24,356 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:02:24,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 12:02:24,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 12:02:24,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 12:02:24,357 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 12:02:24,362 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2020-10-15 12:02:24,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:02:24,366 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:02:24,369 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:02:24,369 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 12:02:24,370 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:02:24,370 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 12:02:24,370 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:02:24,371 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:02:24,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 12:02:24,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 12:02:24,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 12:02:24,372 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 12:02:24,534 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 24 proven. 104 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2020-10-15 12:02:24,534 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1722000469] [2020-10-15 12:02:24,535 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 12:02:24,535 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21] total 21 [2020-10-15 12:02:24,535 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [867087521] [2020-10-15 12:02:24,536 INFO L459 AbstractCegarLoop]: Interpolant automaton has 21 states [2020-10-15 12:02:24,536 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 12:02:24,537 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2020-10-15 12:02:24,537 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=365, Unknown=0, NotChecked=0, Total=420 [2020-10-15 12:02:24,538 INFO L87 Difference]: Start difference. First operand 1487 states and 2021 transitions. Second operand 21 states. [2020-10-15 12:02:30,293 WARN L193 SmtUtils]: Spent 2.89 s on a formula simplification that was a NOOP. DAG size: 851 [2020-10-15 12:02:36,999 WARN L193 SmtUtils]: Spent 6.57 s on a formula simplification. DAG size of input: 867 DAG size of output: 853 [2020-10-15 12:02:40,135 WARN L193 SmtUtils]: Spent 3.00 s on a formula simplification that was a NOOP. DAG size: 851