/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-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ppp--ppp_async.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-15 08:33:04,671 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-15 08:33:04,676 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-15 08:33:04,714 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-15 08:33:04,715 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-15 08:33:04,723 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-15 08:33:04,725 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-15 08:33:04,729 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-15 08:33:04,732 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-15 08:33:04,736 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-15 08:33:04,737 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-15 08:33:04,738 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-15 08:33:04,739 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-15 08:33:04,741 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-15 08:33:04,744 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-15 08:33:04,747 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-15 08:33:04,748 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-15 08:33:04,749 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-15 08:33:04,751 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-15 08:33:04,759 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-15 08:33:04,761 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-15 08:33:04,762 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-15 08:33:04,763 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-15 08:33:04,763 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-15 08:33:04,775 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-15 08:33:04,776 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-15 08:33:04,776 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-15 08:33:04,777 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-15 08:33:04,780 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-15 08:33:04,781 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-15 08:33:04,782 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-15 08:33:04,786 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-15 08:33:04,786 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-15 08:33:04,787 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-15 08:33:04,791 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-15 08:33:04,791 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-15 08:33:04,792 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-15 08:33:04,792 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-15 08:33:04,793 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-15 08:33:04,793 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-15 08:33:04,794 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-15 08:33:04,796 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 08:33:04,834 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-15 08:33:04,835 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-15 08:33:04,838 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-15 08:33:04,838 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-15 08:33:04,838 INFO L138 SettingsManager]: * Use SBE=true [2020-10-15 08:33:04,839 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-15 08:33:04,839 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-15 08:33:04,839 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-15 08:33:04,839 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-15 08:33:04,839 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-15 08:33:04,839 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-15 08:33:04,840 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-15 08:33:04,840 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-15 08:33:04,841 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-15 08:33:04,841 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-15 08:33:04,841 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-15 08:33:04,841 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-15 08:33:04,842 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-15 08:33:04,842 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-15 08:33:04,842 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-15 08:33:04,842 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-15 08:33:04,842 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-15 08:33:04,843 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-15 08:33:04,843 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-15 08:33:04,843 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-15 08:33:04,844 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-15 08:33:04,844 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-15 08:33:04,844 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 08:33:05,147 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-15 08:33:05,159 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-15 08:33:05,163 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-15 08:33:05,165 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-15 08:33:05,165 INFO L275 PluginConnector]: CDTParser initialized [2020-10-15 08:33:05,166 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ppp--ppp_async.ko-entry_point.cil.out.i [2020-10-15 08:33:05,225 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/bdc8fe55a/764f54798b5e4a7e85ea469cfdc550b1/FLAG87df25da6 [2020-10-15 08:33:06,051 INFO L306 CDTParser]: Found 1 translation units. [2020-10-15 08:33:06,051 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ppp--ppp_async.ko-entry_point.cil.out.i [2020-10-15 08:33:06,102 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/bdc8fe55a/764f54798b5e4a7e85ea469cfdc550b1/FLAG87df25da6 [2020-10-15 08:33:06,533 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/bdc8fe55a/764f54798b5e4a7e85ea469cfdc550b1 [2020-10-15 08:33:06,543 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-15 08:33:06,545 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-15 08:33:06,547 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-15 08:33:06,547 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-15 08:33:06,551 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-15 08:33:06,552 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:33:06" (1/1) ... [2020-10-15 08:33:06,555 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67a21233 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:33:06, skipping insertion in model container [2020-10-15 08:33:06,556 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:33:06" (1/1) ... [2020-10-15 08:33:06,564 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-15 08:33:06,686 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-15 08:33:08,620 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 08:33:08,640 INFO L203 MainTranslator]: Completed pre-run [2020-10-15 08:33:09,082 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 08:33:09,414 INFO L208 MainTranslator]: Completed translation [2020-10-15 08:33:09,415 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:33:09 WrapperNode [2020-10-15 08:33:09,415 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-15 08:33:09,417 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-15 08:33:09,417 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-15 08:33:09,417 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-15 08:33:09,431 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:33:09" (1/1) ... [2020-10-15 08:33:09,432 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:33:09" (1/1) ... [2020-10-15 08:33:09,508 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:33:09" (1/1) ... [2020-10-15 08:33:09,509 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:33:09" (1/1) ... [2020-10-15 08:33:09,611 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:33:09" (1/1) ... [2020-10-15 08:33:09,641 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:33:09" (1/1) ... [2020-10-15 08:33:09,667 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:33:09" (1/1) ... [2020-10-15 08:33:09,696 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-15 08:33:09,696 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-15 08:33:09,697 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-15 08:33:09,697 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-15 08:33:09,698 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:33:09" (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 08:33:09,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-15 08:33:09,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-15 08:33:09,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2020-10-15 08:33:09,778 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-15 08:33:09,778 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-15 08:33:09,778 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2020-10-15 08:33:09,779 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2020-10-15 08:33:09,779 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-15 08:33:09,779 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab32 [2020-10-15 08:33:09,780 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2020-10-15 08:33:09,780 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2020-10-15 08:33:09,780 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab16p [2020-10-15 08:33:09,780 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab32p [2020-10-15 08:33:09,781 INFO L138 BoogieDeclarations]: Found implementation of procedure __be32_to_cpup [2020-10-15 08:33:09,781 INFO L138 BoogieDeclarations]: Found implementation of procedure __be16_to_cpup [2020-10-15 08:33:09,781 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2020-10-15 08:33:09,781 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2020-10-15 08:33:09,783 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2020-10-15 08:33:09,784 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-15 08:33:09,784 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2020-10-15 08:33:09,784 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2020-10-15 08:33:09,784 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2020-10-15 08:33:09,784 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2020-10-15 08:33:09,785 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-15 08:33:09,785 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-15 08:33:09,785 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-15 08:33:09,785 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-15 08:33:09,785 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2020-10-15 08:33:09,785 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-10-15 08:33:09,786 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2020-10-15 08:33:09,786 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2020-10-15 08:33:09,786 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2020-10-15 08:33:09,786 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2020-10-15 08:33:09,786 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2020-10-15 08:33:09,786 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tailroom [2020-10-15 08:33:09,787 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2020-10-15 08:33:09,787 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-15 08:33:09,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-15 08:33:09,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-15 08:33:09,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-15 08:33:09,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-15 08:33:09,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-15 08:33:09,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-15 08:33:09,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-15 08:33:09,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-15 08:33:09,790 INFO L138 BoogieDeclarations]: Found implementation of procedure sema_init [2020-10-15 08:33:09,791 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_get_baud_rate [2020-10-15 08:33:09,791 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2020-10-15 08:33:09,791 INFO L138 BoogieDeclarations]: Found implementation of procedure crc_ccitt_byte [2020-10-15 08:33:09,791 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_be16 [2020-10-15 08:33:09,791 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_be32 [2020-10-15 08:33:09,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ap_get [2020-10-15 08:33:09,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ap_put [2020-10-15 08:33:09,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_asynctty_open [2020-10-15 08:33:09,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_asynctty_close [2020-10-15 08:33:09,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_asynctty_hangup [2020-10-15 08:33:09,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_asynctty_read [2020-10-15 08:33:09,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_asynctty_write [2020-10-15 08:33:09,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_asynctty_ioctl [2020-10-15 08:33:09,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_asynctty_poll [2020-10-15 08:33:09,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_asynctty_receive [2020-10-15 08:33:09,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_asynctty_wakeup [2020-10-15 08:33:09,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_async_init [2020-10-15 08:33:09,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_async_ioctl [2020-10-15 08:33:09,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_async_process [2020-10-15 08:33:09,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_async_encode [2020-10-15 08:33:09,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_async_send [2020-10-15 08:33:09,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_async_push [2020-10-15 08:33:09,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_async_flush_output [2020-10-15 08:33:09,794 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_ordinary [2020-10-15 08:33:09,795 INFO L138 BoogieDeclarations]: Found implementation of procedure process_input_packet [2020-10-15 08:33:09,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_async_input [2020-10-15 08:33:09,795 INFO L138 BoogieDeclarations]: Found implementation of procedure async_lcp_peek [2020-10-15 08:33:09,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_async_cleanup [2020-10-15 08:33:09,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ppp_channel_ops_2 [2020-10-15 08:33:09,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_target_type_1 [2020-10-15 08:33:09,797 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-15 08:33:09,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2020-10-15 08:33:09,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2020-10-15 08:33:09,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2020-10-15 08:33:09,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2020-10-15 08:33:09,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2020-10-15 08:33:09,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_12 [2020-10-15 08:33:09,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_13 [2020-10-15 08:33:09,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_dequeue_14 [2020-10-15 08:33:09,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_15 [2020-10-15 08:33:09,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_16 [2020-10-15 08:33:09,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_17 [2020-10-15 08:33:09,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb_18 [2020-10-15 08:33:09,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2020-10-15 08:33:09,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2020-10-15 08:33:09,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2020-10-15 08:33:09,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2020-10-15 08:33:09,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2020-10-15 08:33:09,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-15 08:33:09,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-15 08:33:09,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-15 08:33:09,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-15 08:33:09,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2020-10-15 08:33:09,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-15 08:33:09,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2020-10-15 08:33:09,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2020-10-15 08:33:09,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2020-10-15 08:33:09,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2020-10-15 08:33:09,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2020-10-15 08:33:09,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-15 08:33:09,801 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2020-10-15 08:33:09,801 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2020-10-15 08:33:09,802 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-15 08:33:09,802 INFO L138 BoogieDeclarations]: Found implementation of procedure __tasklet_schedule [2020-10-15 08:33:09,802 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-10-15 08:33:09,802 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2020-10-15 08:33:09,802 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock [2020-10-15 08:33:09,802 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock [2020-10-15 08:33:09,802 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2020-10-15 08:33:09,803 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2020-10-15 08:33:09,803 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2020-10-15 08:33:09,803 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2020-10-15 08:33:09,803 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2020-10-15 08:33:09,804 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-15 08:33:09,804 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock_irq [2020-10-15 08:33:09,804 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock_irq [2020-10-15 08:33:09,804 INFO L138 BoogieDeclarations]: Found implementation of procedure down [2020-10-15 08:33:09,804 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2020-10-15 08:33:09,805 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2020-10-15 08:33:09,806 INFO L138 BoogieDeclarations]: Found implementation of procedure n_tty_ioctl_helper [2020-10-15 08:33:09,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_channel_index [2020-10-15 08:33:09,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_input [2020-10-15 08:33:09,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_input_error [2020-10-15 08:33:09,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_output_wakeup [2020-10-15 08:33:09,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_register_channel [2020-10-15 08:33:09,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_unit_number [2020-10-15 08:33:09,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_unregister_channel [2020-10-15 08:33:09,811 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-15 08:33:09,811 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2020-10-15 08:33:09,811 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2020-10-15 08:33:09,812 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-15 08:33:09,812 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_purge [2020-10-15 08:33:09,812 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2020-10-15 08:33:09,813 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2020-10-15 08:33:09,813 INFO L138 BoogieDeclarations]: Found implementation of procedure start_tty [2020-10-15 08:33:09,813 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_tty [2020-10-15 08:33:09,813 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2020-10-15 08:33:09,813 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2020-10-15 08:33:09,814 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_mode_ioctl [2020-10-15 08:33:09,821 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_register_ldisc [2020-10-15 08:33:09,821 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_termios_baud_rate [2020-10-15 08:33:09,821 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_ldisc [2020-10-15 08:33:09,822 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unthrottle [2020-10-15 08:33:09,822 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2020-10-15 08:33:09,822 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-15 08:33:09,822 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-15 08:33:09,822 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-15 08:33:09,822 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-15 08:33:09,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-15 08:33:09,823 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-15 08:33:09,823 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-15 08:33:09,823 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2020-10-15 08:33:09,823 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2020-10-15 08:33:09,823 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-15 08:33:09,823 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-15 08:33:09,823 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab32 [2020-10-15 08:33:09,824 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2020-10-15 08:33:09,824 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2020-10-15 08:33:09,824 INFO L130 BoogieDeclarations]: Found specification of procedure __swab16p [2020-10-15 08:33:09,824 INFO L130 BoogieDeclarations]: Found specification of procedure __swab32p [2020-10-15 08:33:09,824 INFO L130 BoogieDeclarations]: Found specification of procedure __be32_to_cpup [2020-10-15 08:33:09,824 INFO L130 BoogieDeclarations]: Found specification of procedure __be16_to_cpup [2020-10-15 08:33:09,824 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-15 08:33:09,824 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2020-10-15 08:33:09,825 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-15 08:33:09,825 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2020-10-15 08:33:09,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-15 08:33:09,825 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2020-10-15 08:33:09,825 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2020-10-15 08:33:09,825 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2020-10-15 08:33:09,825 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-15 08:33:09,826 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2020-10-15 08:33:09,826 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2020-10-15 08:33:09,826 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2020-10-15 08:33:09,826 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2020-10-15 08:33:09,826 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2020-10-15 08:33:09,826 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-15 08:33:09,826 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock [2020-10-15 08:33:09,826 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock_irq [2020-10-15 08:33:09,827 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock [2020-10-15 08:33:09,827 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock_irq [2020-10-15 08:33:09,827 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-15 08:33:09,827 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2020-10-15 08:33:09,827 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2020-10-15 08:33:09,827 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2020-10-15 08:33:09,827 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2020-10-15 08:33:09,828 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-15 08:33:09,828 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-15 08:33:09,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-15 08:33:09,828 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-15 08:33:09,828 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-15 08:33:09,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-15 08:33:09,828 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-15 08:33:09,828 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-10-15 08:33:09,829 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2020-10-15 08:33:09,829 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2020-10-15 08:33:09,829 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2020-10-15 08:33:09,829 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2020-10-15 08:33:09,829 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-10-15 08:33:09,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2020-10-15 08:33:09,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2020-10-15 08:33:09,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2020-10-15 08:33:09,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2020-10-15 08:33:09,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_12 [2020-10-15 08:33:09,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_13 [2020-10-15 08:33:09,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_16 [2020-10-15 08:33:09,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_17 [2020-10-15 08:33:09,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2020-10-15 08:33:09,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_15 [2020-10-15 08:33:09,830 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2020-10-15 08:33:09,831 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-15 08:33:09,831 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2020-10-15 08:33:09,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-15 08:33:09,831 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2020-10-15 08:33:09,831 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-15 08:33:09,831 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-15 08:33:09,831 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2020-10-15 08:33:09,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_dequeue_14 [2020-10-15 08:33:09,832 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2020-10-15 08:33:09,832 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-15 08:33:09,832 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2020-10-15 08:33:09,832 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2020-10-15 08:33:09,832 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2020-10-15 08:33:09,832 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tailroom [2020-10-15 08:33:09,832 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2020-10-15 08:33:09,832 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2020-10-15 08:33:09,833 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_purge [2020-10-15 08:33:09,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb_18 [2020-10-15 08:33:09,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2020-10-15 08:33:09,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2020-10-15 08:33:09,833 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-15 08:33:09,833 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-15 08:33:09,833 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-15 08:33:09,833 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_size_t [2020-10-15 08:33:09,833 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-15 08:33:09,834 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-15 08:33:09,834 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-15 08:33:09,834 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-15 08:33:09,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-15 08:33:09,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-15 08:33:09,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-15 08:33:09,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-15 08:33:09,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-15 08:33:09,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-15 08:33:09,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-15 08:33:09,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ppp_channel_ops_2 [2020-10-15 08:33:09,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_target_type_1 [2020-10-15 08:33:09,835 INFO L130 BoogieDeclarations]: Found specification of procedure sema_init [2020-10-15 08:33:09,835 INFO L130 BoogieDeclarations]: Found specification of procedure down [2020-10-15 08:33:09,835 INFO L130 BoogieDeclarations]: Found specification of procedure up [2020-10-15 08:33:09,836 INFO L130 BoogieDeclarations]: Found specification of procedure stop_tty [2020-10-15 08:33:09,836 INFO L130 BoogieDeclarations]: Found specification of procedure start_tty [2020-10-15 08:33:09,836 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unthrottle [2020-10-15 08:33:09,836 INFO L130 BoogieDeclarations]: Found specification of procedure tty_termios_baud_rate [2020-10-15 08:33:09,836 INFO L130 BoogieDeclarations]: Found specification of procedure tty_get_baud_rate [2020-10-15 08:33:09,836 INFO L130 BoogieDeclarations]: Found specification of procedure tty_mode_ioctl [2020-10-15 08:33:09,836 INFO L130 BoogieDeclarations]: Found specification of procedure tty_register_ldisc [2020-10-15 08:33:09,836 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_ldisc [2020-10-15 08:33:09,837 INFO L130 BoogieDeclarations]: Found specification of procedure n_tty_ioctl_helper [2020-10-15 08:33:09,837 INFO L130 BoogieDeclarations]: Found specification of procedure __tasklet_schedule [2020-10-15 08:33:09,837 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2020-10-15 08:33:09,837 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2020-10-15 08:33:09,837 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2020-10-15 08:33:09,837 INFO L130 BoogieDeclarations]: Found specification of procedure crc_ccitt_byte [2020-10-15 08:33:09,837 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_output_wakeup [2020-10-15 08:33:09,838 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_input [2020-10-15 08:33:09,838 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_input_error [2020-10-15 08:33:09,838 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_register_channel [2020-10-15 08:33:09,838 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_unregister_channel [2020-10-15 08:33:09,838 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_channel_index [2020-10-15 08:33:09,838 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_unit_number [2020-10-15 08:33:09,838 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_be16 [2020-10-15 08:33:09,838 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_be32 [2020-10-15 08:33:09,839 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_async_encode [2020-10-15 08:33:09,839 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_async_send [2020-10-15 08:33:09,839 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_async_push [2020-10-15 08:33:09,839 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_async_flush_output [2020-10-15 08:33:09,839 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_async_input [2020-10-15 08:33:09,839 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_async_ioctl [2020-10-15 08:33:09,839 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_async_process [2020-10-15 08:33:09,839 INFO L130 BoogieDeclarations]: Found specification of procedure async_lcp_peek [2020-10-15 08:33:09,840 INFO L130 BoogieDeclarations]: Found specification of procedure ap_get [2020-10-15 08:33:09,840 INFO L130 BoogieDeclarations]: Found specification of procedure ap_put [2020-10-15 08:33:09,840 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_asynctty_open [2020-10-15 08:33:09,840 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_asynctty_close [2020-10-15 08:33:09,840 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_asynctty_hangup [2020-10-15 08:33:09,840 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_asynctty_read [2020-10-15 08:33:09,840 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_asynctty_write [2020-10-15 08:33:09,841 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_asynctty_ioctl [2020-10-15 08:33:09,841 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_asynctty_poll [2020-10-15 08:33:09,841 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_asynctty_receive [2020-10-15 08:33:09,841 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_asynctty_wakeup [2020-10-15 08:33:09,841 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_async_init [2020-10-15 08:33:09,841 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-15 08:33:09,841 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2020-10-15 08:33:09,842 INFO L130 BoogieDeclarations]: Found specification of procedure scan_ordinary [2020-10-15 08:33:09,842 INFO L130 BoogieDeclarations]: Found specification of procedure process_input_packet [2020-10-15 08:33:09,842 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_async_cleanup [2020-10-15 08:33:09,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-15 08:33:09,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-15 08:33:09,842 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-15 08:33:09,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2020-10-15 08:33:09,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2020-10-15 08:33:09,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2020-10-15 08:33:09,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2020-10-15 08:33:09,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2020-10-15 08:33:09,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-15 08:33:09,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-15 08:33:09,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-15 08:33:09,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-15 08:33:09,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2020-10-15 08:33:09,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2020-10-15 08:33:09,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2020-10-15 08:33:09,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2020-10-15 08:33:09,844 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-15 08:33:09,844 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-15 08:33:09,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-15 08:33:09,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-15 08:33:09,844 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-15 08:33:09,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-15 08:33:09,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-15 08:33:09,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-15 08:33:09,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-15 08:33:10,871 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-15 08:33:14,476 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-15 08:33:14,477 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-15 08:33:14,490 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 08:33:14 BoogieIcfgContainer [2020-10-15 08:33:14,490 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-15 08:33:14,492 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-15 08:33:14,492 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-15 08:33:14,495 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-15 08:33:14,496 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 08:33:06" (1/3) ... [2020-10-15 08:33:14,496 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7af28e9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 08:33:14, skipping insertion in model container [2020-10-15 08:33:14,497 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:33:09" (2/3) ... [2020-10-15 08:33:14,497 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7af28e9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 08:33:14, skipping insertion in model container [2020-10-15 08:33:14,497 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 08:33:14" (3/3) ... [2020-10-15 08:33:14,503 INFO L109 eAbstractionObserver]: Analyzing ICFG 205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ppp--ppp_async.ko-entry_point.cil.out.i [2020-10-15 08:33:14,521 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-15 08:33:14,537 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-15 08:33:14,557 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-15 08:33:14,605 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-15 08:33:14,605 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-15 08:33:14,605 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-15 08:33:14,605 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-15 08:33:14,605 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-15 08:33:14,606 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-15 08:33:14,606 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-15 08:33:14,606 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-15 08:33:14,666 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states. [2020-10-15 08:33:14,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2020-10-15 08:33:14,693 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 08:33:14,695 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:33:14,695 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 08:33:14,702 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 08:33:14,703 INFO L82 PathProgramCache]: Analyzing trace with hash -2080105491, now seen corresponding path program 1 times [2020-10-15 08:33:14,713 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 08:33:14,714 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [160771747] [2020-10-15 08:33:14,715 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 08:33:15,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:33:15,533 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:33:15,909 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:33:17,089 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:33:17,089 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 141 [2020-10-15 08:33:17,090 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 08:33:17,090 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1754 [2020-10-15 08:33:17,094 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:33:17,095 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:33:17,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 08:33:17,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 98 [2020-10-15 08:33:17,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 39 [2020-10-15 08:33:17,096 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 5 [2020-10-15 08:33:17,506 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2020-10-15 08:33:17,507 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 08:33:17,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:33:17,528 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:33:17,558 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:33:17,558 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:33:17,558 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:33:17,559 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-15 08:33:17,559 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:33:17,559 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:33:17,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:33:17,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:33:17,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:33:17,560 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:33:17,607 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 08:33:17,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:33:17,616 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:33:17,623 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:33:17,623 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:33:17,624 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:33:17,624 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-15 08:33:17,624 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:33:17,625 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:33:17,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:33:17,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:33:17,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:33:17,626 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:33:17,640 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 08:33:17,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:33:17,649 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:33:17,655 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:33:17,656 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:33:17,656 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:33:17,656 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-15 08:33:17,657 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:33:17,657 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:33:17,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:33:17,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:33:17,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:33:17,659 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:33:17,669 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 08:33:17,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:33:17,678 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:33:17,686 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:33:17,686 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:33:17,687 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:33:17,687 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-15 08:33:17,687 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:33:17,688 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:33:17,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:33:17,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:33:17,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:33:17,689 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:33:17,699 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-15 08:33:17,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:33:17,709 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:33:17,715 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:33:17,716 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:33:17,716 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:33:17,717 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-15 08:33:17,717 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:33:17,717 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:33:17,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:33:17,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:33:17,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:33:17,719 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:33:17,730 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-15 08:33:17,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:33:17,739 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:33:17,745 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:33:17,745 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:33:17,746 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:33:17,746 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-15 08:33:17,746 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:33:17,747 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:33:17,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:33:17,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:33:17,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:33:17,748 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 08:33:17,759 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-15 08:33:17,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:33:17,769 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:33:17,774 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:33:17,774 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:33:17,775 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:33:17,775 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-15 08:33:17,776 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:33:17,776 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:33:17,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:33:17,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:33:17,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:33:17,777 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:33:17,788 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-15 08:33:17,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:33:17,798 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:33:17,804 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:33:17,805 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:33:17,805 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:33:17,806 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-15 08:33:17,806 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:33:17,806 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:33:17,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:33:17,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:33:17,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:33:17,808 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:33:17,817 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-15 08:33:17,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:33:17,827 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:33:17,833 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:33:17,834 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:33:17,834 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:33:17,834 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-15 08:33:17,835 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:33:17,835 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:33:17,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:33:17,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:33:17,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:33:17,836 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:33:17,846 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-15 08:33:17,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:33:17,856 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:33:17,862 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:33:17,863 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:33:17,863 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:33:17,863 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-15 08:33:17,864 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:33:17,864 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:33:17,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:33:17,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:33:17,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:33:17,865 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:33:17,873 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-15 08:33:17,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:33:17,880 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:33:17,884 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:33:17,885 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:33:17,885 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:33:17,885 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 08:33:17,885 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:33:17,886 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:33:17,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:33:17,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:33:17,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:33:17,887 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:33:17,913 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-15 08:33:17,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:33:17,924 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:33:17,939 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:33:17,940 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-15 08:33:17,940 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:33:17,941 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-15 08:33:17,941 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:33:17,941 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:33:17,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:33:17,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:33:17,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 08:33:17,943 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:33:17,951 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 08:33:17,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:33:17,960 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:33:17,968 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:33:17,968 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:33:17,968 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:33:17,969 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-15 08:33:17,969 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:33:17,970 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:33:17,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:33:17,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:33:17,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-15 08:33:17,971 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:33:17,982 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2020-10-15 08:33:17,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:33:17,995 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:33:18,012 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:33:18,012 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 08:33:18,012 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:33:18,013 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-15 08:33:18,013 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:33:18,013 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:33:18,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:33:18,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:33:18,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 08:33:18,015 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:33:18,027 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:33:18,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:33:18,036 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:33:18,040 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:33:18,041 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:33:18,041 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:33:18,042 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 08:33:18,042 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:33:18,042 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:33:18,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:33:18,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:33:18,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:33:18,044 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:33:18,054 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2020-10-15 08:33:18,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:33:18,064 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:33:18,078 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:33:18,079 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:33:18,079 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:33:18,079 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-15 08:33:18,079 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:33:18,079 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:33:18,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 08:33:18,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:33:18,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 08:33:18,080 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:33:18,167 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2020-10-15 08:33:18,167 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [160771747] [2020-10-15 08:33:18,169 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 08:33:18,170 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-15 08:33:18,171 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1845302797] [2020-10-15 08:33:18,176 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-15 08:33:18,176 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 08:33:18,194 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-15 08:33:18,195 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2020-10-15 08:33:18,197 INFO L87 Difference]: Start difference. First operand 1103 states. Second operand 9 states. [2020-10-15 08:33:18,386 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2020-10-15 08:33:18,723 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2020-10-15 08:33:18,992 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2020-10-15 08:33:21,555 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 156 [2020-10-15 08:33:21,932 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2020-10-15 08:33:22,204 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2020-10-15 08:33:26,593 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2020-10-15 08:33:41,458 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 08:33:41,458 INFO L93 Difference]: Finished difference Result 3749 states and 5290 transitions. [2020-10-15 08:33:41,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-10-15 08:33:41,461 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 101 [2020-10-15 08:33:41,462 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 08:33:41,507 INFO L225 Difference]: With dead ends: 3749 [2020-10-15 08:33:41,507 INFO L226 Difference]: Without dead ends: 2648 [2020-10-15 08:33:41,525 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=108, Invalid=272, Unknown=0, NotChecked=0, Total=380 [2020-10-15 08:33:41,554 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2648 states. [2020-10-15 08:33:42,011 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2648 to 2183. [2020-10-15 08:33:42,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2183 states. [2020-10-15 08:33:42,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2183 states to 2183 states and 2909 transitions. [2020-10-15 08:33:42,038 INFO L78 Accepts]: Start accepts. Automaton has 2183 states and 2909 transitions. Word has length 101 [2020-10-15 08:33:42,039 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 08:33:42,040 INFO L479 AbstractCegarLoop]: Abstraction has 2183 states and 2909 transitions. [2020-10-15 08:33:42,040 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-15 08:33:42,040 INFO L276 IsEmpty]: Start isEmpty. Operand 2183 states and 2909 transitions. [2020-10-15 08:33:42,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2020-10-15 08:33:42,068 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 08:33:42,069 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:33:42,069 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-15 08:33:42,070 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 08:33:42,070 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 08:33:42,070 INFO L82 PathProgramCache]: Analyzing trace with hash -1095842681, now seen corresponding path program 1 times [2020-10-15 08:33:42,070 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 08:33:42,071 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1906498161] [2020-10-15 08:33:42,071 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 08:33:42,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:33:42,269 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:33:42,392 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:33:42,563 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:33:43,094 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:33:43,768 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:33:43,768 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 252 [2020-10-15 08:33:43,768 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 08:33:43,769 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1569 [2020-10-15 08:33:43,769 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:33:43,769 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:33:43,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:33:43,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 103 [2020-10-15 08:33:43,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 118 [2020-10-15 08:33:43,770 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:33:44,011 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2020-10-15 08:33:44,012 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 08:33:44,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:33:44,026 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:33:44,048 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:33:44,048 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:33:44,048 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:33:44,048 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-15 08:33:44,049 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:33:44,049 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:33:44,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:33:44,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:33:44,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:33:44,050 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:33:44,082 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 08:33:44,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:33:44,087 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:33:44,090 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:33:44,090 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:33:44,090 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:33:44,091 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 08:33:44,091 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:33:44,091 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:33:44,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:33:44,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:33:44,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:33:44,092 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:33:44,097 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 08:33:44,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:33:44,102 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:33:44,105 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:33:44,106 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:33:44,106 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:33:44,106 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 08:33:44,106 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:33:44,107 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:33:44,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:33:44,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:33:44,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:33:44,107 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:33:44,113 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 08:33:44,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:33:44,119 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:33:44,122 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:33:44,122 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:33:44,123 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:33:44,123 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 08:33:44,123 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:33:44,123 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:33:44,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:33:44,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:33:44,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:33:44,124 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:33:44,131 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-15 08:33:44,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:33:44,140 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:33:44,145 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:33:44,145 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:33:44,146 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:33:44,147 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 08:33:44,148 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:33:44,148 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:33:44,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:33:44,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:33:44,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:33:44,151 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-15 08:33:44,158 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-15 08:33:44,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:33:44,164 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:33:44,177 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:33:44,177 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:33:44,178 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:33:44,178 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-15 08:33:44,179 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:33:44,179 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:33:44,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:33:44,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:33:44,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:33:44,180 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:33:44,188 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-15 08:33:44,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:33:44,195 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:33:44,199 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:33:44,200 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:33:44,200 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:33:44,200 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 08:33:44,201 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:33:44,201 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:33:44,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:33:44,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:33:44,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:33:44,202 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:33:44,210 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-15 08:33:44,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:33:44,224 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:33:44,229 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:33:44,229 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:33:44,230 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:33:44,230 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-15 08:33:44,230 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:33:44,230 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:33:44,231 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:33:44,231 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:33:44,231 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:33:44,231 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:33:44,238 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-15 08:33:44,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:33:44,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:33:44,253 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:33:44,254 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:33:44,254 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:33:44,255 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 08:33:44,255 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:33:44,255 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:33:44,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:33:44,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:33:44,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:33:44,256 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:33:44,264 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-15 08:33:44,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:33:44,270 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:33:44,275 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:33:44,276 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:33:44,276 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:33:44,277 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 08:33:44,277 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:33:44,277 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:33:44,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:33:44,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:33:44,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:33:44,278 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:33:44,288 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-15 08:33:44,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:33:44,295 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:33:44,299 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:33:44,299 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:33:44,299 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:33:44,299 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 08:33:44,300 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:33:44,300 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:33:44,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:33:44,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:33:44,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:33:44,303 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-15 08:33:44,316 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-15 08:33:44,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:33:44,322 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:33:44,326 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:33:44,327 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-15 08:33:44,327 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:33:44,327 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 08:33:44,327 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:33:44,327 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:33:44,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:33:44,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:33:44,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:33:44,328 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:33:44,334 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 08:33:44,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:33:44,338 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:33:44,341 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:33:44,341 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:33:44,342 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:33:44,342 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 08:33:44,342 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:33:44,342 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:33:44,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:33:44,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:33:44,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:33:44,343 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:33:44,365 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2020-10-15 08:33:44,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:33:44,411 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:33:44,470 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:33:44,594 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:33:44,595 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 103 [2020-10-15 08:33:44,595 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 08:33:44,596 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 208 [2020-10-15 08:33:44,596 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:33:44,596 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:33:44,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:33:44,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:33:44,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 100 [2020-10-15 08:33:44,598 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:33:44,623 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:33:44,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:33:44,630 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:33:44,633 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:33:44,634 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:33:44,634 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:33:44,634 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 08:33:44,635 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:33:44,635 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:33:44,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:33:44,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:33:44,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:33:44,637 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:33:44,644 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 08:33:44,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:33:44,649 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:33:44,651 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:33:44,651 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:33:44,652 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:33:44,652 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 08:33:44,652 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:33:44,652 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:33:44,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:33:44,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:33:44,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:33:44,653 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:33:44,658 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-15 08:33:44,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:33:44,663 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:33:44,667 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:33:44,668 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:33:44,668 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:33:44,668 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 08:33:44,668 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:33:44,669 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:33:44,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:33:44,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:33:44,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:33:44,669 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:33:44,675 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-15 08:33:44,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:33:44,680 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:33:44,683 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:33:44,683 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:33:44,683 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:33:44,684 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 08:33:44,684 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:33:44,684 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:33:44,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:33:44,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:33:44,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:33:44,685 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:33:44,690 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-15 08:33:44,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:33:44,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:33:44,699 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:33:44,699 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:33:44,699 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:33:44,700 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 08:33:44,700 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:33:44,700 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:33:44,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:33:44,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:33:44,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:33:44,701 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:33:44,722 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-15 08:33:44,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:33:44,729 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:33:44,737 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:33:44,738 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 08:33:44,738 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:33:44,738 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-15 08:33:44,738 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:33:44,739 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:33:44,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:33:44,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:33:44,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:33:44,739 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:33:44,747 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:33:44,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:33:44,753 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:33:44,760 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:33:44,761 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-15 08:33:44,761 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:33:44,761 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 08:33:44,762 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:33:44,762 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:33:44,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:33:44,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:33:44,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:33:44,763 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:33:44,770 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:33:44,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:33:44,776 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:33:44,782 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:33:44,782 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-15 08:33:44,782 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:33:44,783 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 08:33:44,783 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:33:44,783 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:33:44,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:33:44,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:33:44,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:33:44,784 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:33:44,791 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-15 08:33:44,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:33:44,797 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:33:44,800 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:33:44,801 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:33:44,801 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:33:44,801 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 08:33:44,801 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:33:44,802 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:33:44,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:33:44,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:33:44,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:33:44,802 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:33:44,810 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2020-10-15 08:33:44,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:33:44,820 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:33:44,824 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:33:44,861 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:33:44,861 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-15 08:33:44,861 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 08:33:44,862 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 45 [2020-10-15 08:33:44,862 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:33:44,863 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:33:44,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:33:44,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-15 08:33:44,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 08:33:44,864 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:33:44,873 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:33:44,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:33:44,887 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:33:44,900 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:33:44,901 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-15 08:33:44,901 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:33:44,901 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-15 08:33:44,902 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:33:44,902 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:33:44,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:33:44,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 08:33:44,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 08:33:44,903 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:33:44,911 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:33:44,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:33:44,928 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:33:44,941 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:33:44,942 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-15 08:33:44,942 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:33:44,942 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-15 08:33:44,942 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:33:44,943 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:33:44,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:33:44,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 08:33:44,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 08:33:44,944 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:33:44,979 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-15 08:33:44,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:33:44,984 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:33:44,988 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:33:44,989 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:33:44,989 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:33:44,989 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 08:33:44,989 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:33:44,990 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:33:44,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:33:44,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:33:44,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:33:44,991 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:33:45,004 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2020-10-15 08:33:45,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:33:45,012 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:33:45,031 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:33:45,031 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 08:33:45,031 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:33:45,031 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-15 08:33:45,032 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:33:45,032 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:33:45,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:33:45,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-15 08:33:45,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:33:45,033 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:33:45,039 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:33:45,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:33:45,044 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:33:45,047 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:33:45,047 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:33:45,047 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:33:45,048 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 08:33:45,048 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:33:45,048 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:33:45,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:33:45,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:33:45,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:33:45,049 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:33:45,056 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2020-10-15 08:33:45,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:33:45,063 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:33:45,066 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:33:45,067 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:33:45,067 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:33:45,067 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 08:33:45,067 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:33:45,068 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:33:45,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:33:45,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 08:33:45,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:33:45,069 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:33:45,135 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2020-10-15 08:33:45,136 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1906498161] [2020-10-15 08:33:45,136 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 08:33:45,137 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-10-15 08:33:45,137 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [886448777] [2020-10-15 08:33:45,140 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-15 08:33:45,141 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 08:33:45,141 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-15 08:33:45,141 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2020-10-15 08:33:45,141 INFO L87 Difference]: Start difference. First operand 2183 states and 2909 transitions. Second operand 10 states. [2020-10-15 08:33:45,319 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2020-10-15 08:33:45,686 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2020-10-15 08:33:45,933 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2020-10-15 08:33:49,127 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2020-10-15 08:33:55,531 WARN L193 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2020-10-15 08:34:12,741 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 08:34:12,741 INFO L93 Difference]: Finished difference Result 7081 states and 10260 transitions. [2020-10-15 08:34:12,742 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2020-10-15 08:34:12,742 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 184 [2020-10-15 08:34:12,743 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 08:34:12,781 INFO L225 Difference]: With dead ends: 7081 [2020-10-15 08:34:12,781 INFO L226 Difference]: Without dead ends: 5907 [2020-10-15 08:34:12,790 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 78 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=137, Invalid=325, Unknown=0, NotChecked=0, Total=462 [2020-10-15 08:34:12,797 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5907 states. [2020-10-15 08:34:13,460 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5907 to 4254. [2020-10-15 08:34:13,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4254 states. [2020-10-15 08:34:13,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4254 states to 4254 states and 5688 transitions. [2020-10-15 08:34:13,483 INFO L78 Accepts]: Start accepts. Automaton has 4254 states and 5688 transitions. Word has length 184 [2020-10-15 08:34:13,484 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 08:34:13,485 INFO L479 AbstractCegarLoop]: Abstraction has 4254 states and 5688 transitions. [2020-10-15 08:34:13,485 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-15 08:34:13,485 INFO L276 IsEmpty]: Start isEmpty. Operand 4254 states and 5688 transitions. [2020-10-15 08:34:13,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2020-10-15 08:34:13,496 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 08:34:13,496 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:34:13,496 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-15 08:34:13,497 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 08:34:13,497 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 08:34:13,497 INFO L82 PathProgramCache]: Analyzing trace with hash 2047684492, now seen corresponding path program 1 times [2020-10-15 08:34:13,497 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 08:34:13,497 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1692770881] [2020-10-15 08:34:13,498 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 08:34:13,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:34:13,629 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:34:13,733 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:34:13,840 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:34:14,043 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:34:17,216 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:34:18,614 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:34:18,614 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 258 [2020-10-15 08:34:18,614 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 08:34:18,615 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5049 [2020-10-15 08:34:18,615 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:34:18,615 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:34:18,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 17 [2020-10-15 08:34:18,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 98 [2020-10-15 08:34:18,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 97 [2020-10-15 08:34:18,616 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:34:18,805 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2020-10-15 08:34:18,806 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 08:34:18,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:34:18,818 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:34:18,835 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:34:18,836 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:34:18,836 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:34:18,836 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-15 08:34:18,836 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:34:18,837 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:34:18,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:34:18,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:34:18,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:34:18,837 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:34:18,864 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 08:34:18,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:34:18,869 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:34:18,872 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:34:18,872 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:34:18,872 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:34:18,872 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 08:34:18,873 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:34:18,873 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:34:18,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:34:18,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:34:18,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:34:18,873 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:34:18,878 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 08:34:18,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:34:18,882 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:34:18,885 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:34:18,886 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:34:18,886 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:34:18,886 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 08:34:18,886 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:34:18,886 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:34:18,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:34:18,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:34:18,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:34:18,887 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:34:18,892 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 08:34:18,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:34:18,897 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:34:18,900 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:34:18,900 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:34:18,901 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:34:18,901 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 08:34:18,901 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:34:18,901 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:34:18,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:34:18,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:34:18,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:34:18,902 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:34:18,907 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-15 08:34:18,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:34:18,912 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:34:18,915 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:34:18,916 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:34:18,916 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:34:18,916 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 08:34:18,916 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:34:18,917 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:34:18,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:34:18,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:34:18,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:34:18,917 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:34:18,922 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-15 08:34:18,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:34:18,927 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:34:18,930 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:34:18,930 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:34:18,931 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:34:18,931 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 08:34:18,931 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:34:18,931 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:34:18,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:34:18,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:34:18,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:34:18,932 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:34:18,937 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-15 08:34:18,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:34:18,943 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:34:18,946 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:34:18,946 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:34:18,946 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:34:18,947 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 08:34:18,947 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:34:18,947 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:34:18,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:34:18,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:34:18,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:34:18,948 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:34:18,954 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-15 08:34:18,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:34:18,958 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:34:18,962 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:34:18,962 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:34:18,962 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:34:18,962 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 08:34:18,963 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:34:18,963 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:34:18,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:34:18,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:34:18,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:34:18,964 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:34:18,969 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-15 08:34:18,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:34:18,975 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:34:18,979 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:34:18,980 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:34:18,980 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:34:18,980 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 08:34:18,981 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:34:18,981 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:34:18,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:34:18,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:34:18,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:34:18,982 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:34:18,990 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-15 08:34:18,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:34:18,997 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:34:19,000 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:34:19,001 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:34:19,001 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:34:19,001 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 08:34:19,002 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:34:19,002 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:34:19,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:34:19,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:34:19,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:34:19,003 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:34:19,009 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-15 08:34:19,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:34:19,017 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:34:19,023 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:34:19,023 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:34:19,024 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:34:19,024 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 08:34:19,024 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:34:19,025 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:34:19,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:34:19,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:34:19,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:34:19,026 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:34:19,049 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-15 08:34:19,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:34:19,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:34:19,065 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:34:19,066 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-15 08:34:19,066 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:34:19,066 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-15 08:34:19,066 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:34:19,067 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:34:19,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:34:19,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:34:19,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 08:34:19,067 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:34:19,073 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 08:34:19,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:34:19,079 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:34:19,084 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:34:19,085 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:34:19,085 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:34:19,085 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 08:34:19,086 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:34:19,086 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:34:19,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:34:19,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:34:19,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-15 08:34:19,088 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:34:19,115 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2020-10-15 08:34:19,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:34:19,156 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:34:19,268 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:34:19,368 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:34:20,671 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:34:20,671 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 105 [2020-10-15 08:34:20,671 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 08:34:20,672 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1537 [2020-10-15 08:34:20,672 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:34:20,672 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:34:20,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 17 [2020-10-15 08:34:20,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-15 08:34:20,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 105 [2020-10-15 08:34:20,673 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:34:20,730 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:34:20,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:34:20,735 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:34:20,739 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:34:20,739 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:34:20,739 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:34:20,739 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 08:34:20,740 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:34:20,740 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:34:20,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:34:20,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:34:20,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 08:34:20,741 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:34:20,751 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 08:34:20,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:34:20,755 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:34:20,758 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:34:20,759 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:34:20,759 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:34:20,759 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 08:34:20,759 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:34:20,760 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:34:20,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:34:20,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:34:20,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 08:34:20,760 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:34:20,765 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-15 08:34:20,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:34:20,769 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:34:20,774 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:34:20,775 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:34:20,775 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:34:20,775 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 08:34:20,775 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:34:20,775 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:34:20,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:34:20,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:34:20,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 08:34:20,776 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:34:20,781 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-15 08:34:20,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:34:20,785 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:34:20,789 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:34:20,789 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:34:20,789 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:34:20,789 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 08:34:20,790 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:34:20,790 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:34:20,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:34:20,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:34:20,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 08:34:20,791 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:34:20,795 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-15 08:34:20,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:34:20,800 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:34:20,803 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:34:20,803 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:34:20,803 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:34:20,803 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 08:34:20,804 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:34:20,804 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:34:20,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:34:20,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:34:20,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 08:34:20,805 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:34:20,827 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-15 08:34:20,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:34:20,837 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:34:20,876 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:34:20,876 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 08:34:20,876 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:34:20,877 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-15 08:34:20,877 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:34:20,877 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:34:20,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 08:34:20,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-15 08:34:20,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-15 08:34:20,878 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:34:20,905 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:34:20,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:34:20,913 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:34:20,938 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:34:20,939 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-15 08:34:20,939 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:34:20,939 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-15 08:34:20,939 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:34:20,940 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:34:20,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 08:34:20,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-15 08:34:20,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-15 08:34:20,941 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:34:20,964 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:34:20,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:34:20,971 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:34:20,984 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:34:20,985 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-15 08:34:20,987 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:34:20,987 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-15 08:34:20,987 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:34:20,987 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:34:20,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 08:34:20,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-15 08:34:20,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-15 08:34:20,988 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:34:21,005 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-15 08:34:21,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:34:21,012 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:34:21,016 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:34:21,017 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:34:21,017 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:34:21,017 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 08:34:21,018 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:34:21,018 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:34:21,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:34:21,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:34:21,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 08:34:21,019 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:34:21,025 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2020-10-15 08:34:21,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:34:21,039 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:34:21,066 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:34:21,232 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:34:21,232 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 08:34:21,233 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 08:34:21,233 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 200 [2020-10-15 08:34:21,233 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:34:21,234 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:34:21,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 08:34:21,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-15 08:34:21,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-15 08:34:21,234 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:34:21,255 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:34:21,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:34:21,267 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:34:21,298 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:34:21,389 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:34:21,389 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-15 08:34:21,389 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 08:34:21,389 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 127 [2020-10-15 08:34:21,390 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:34:21,390 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:34:21,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 08:34:21,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-15 08:34:21,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-15 08:34:21,391 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:34:21,426 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:34:21,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:34:21,437 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:34:21,477 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:34:21,478 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 08:34:21,478 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:34:21,478 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 45 [2020-10-15 08:34:21,479 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:34:21,479 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:34:21,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 08:34:21,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-15 08:34:21,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-15 08:34:21,480 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:34:21,532 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2020-10-15 08:34:21,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:34:21,539 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:34:21,544 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:34:21,544 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:34:21,544 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:34:21,545 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 08:34:21,545 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:34:21,545 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:34:21,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:34:21,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:34:21,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 08:34:21,546 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:34:21,565 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2020-10-15 08:34:21,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:34:21,573 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:34:21,580 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:34:21,581 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-15 08:34:21,581 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:34:21,581 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-15 08:34:21,581 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:34:21,581 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:34:21,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:34:21,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-15 08:34:21,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:34:21,582 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:34:21,588 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:34:21,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:34:21,594 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:34:21,596 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:34:21,596 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:34:21,596 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:34:21,597 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 08:34:21,597 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:34:21,597 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:34:21,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:34:21,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:34:21,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:34:21,598 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:34:21,603 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2020-10-15 08:34:21,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:34:21,608 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:34:21,612 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:34:21,612 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:34:21,612 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:34:21,612 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 08:34:21,613 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:34:21,613 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:34:21,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:34:21,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 08:34:21,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:34:21,614 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:34:21,674 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2020-10-15 08:34:21,676 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1692770881] [2020-10-15 08:34:21,676 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 08:34:21,676 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2020-10-15 08:34:21,677 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2030154812] [2020-10-15 08:34:21,678 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-15 08:34:21,679 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 08:34:21,679 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-15 08:34:21,682 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132 [2020-10-15 08:34:21,682 INFO L87 Difference]: Start difference. First operand 4254 states and 5688 transitions. Second operand 12 states. [2020-10-15 08:34:21,853 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2020-10-15 08:34:22,138 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2020-10-15 08:34:22,386 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2020-10-15 08:34:25,428 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2020-10-15 08:34:31,774 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2020-10-15 08:34:36,429 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2020-10-15 08:34:36,627 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2020-10-15 08:34:40,142 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2020-10-15 08:34:53,259 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 08:34:53,260 INFO L93 Difference]: Finished difference Result 11843 states and 16874 transitions. [2020-10-15 08:34:53,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2020-10-15 08:34:53,260 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 190 [2020-10-15 08:34:53,262 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 08:34:53,309 INFO L225 Difference]: With dead ends: 11843 [2020-10-15 08:34:53,309 INFO L226 Difference]: Without dead ends: 7623 [2020-10-15 08:34:53,328 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 99 GetRequests, 58 SyntacticMatches, 9 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 280 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=258, Invalid=864, Unknown=0, NotChecked=0, Total=1122 [2020-10-15 08:34:53,337 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7623 states. [2020-10-15 08:34:54,237 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7623 to 5304. [2020-10-15 08:34:54,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5304 states. [2020-10-15 08:34:54,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5304 states to 5304 states and 7074 transitions. [2020-10-15 08:34:54,254 INFO L78 Accepts]: Start accepts. Automaton has 5304 states and 7074 transitions. Word has length 190 [2020-10-15 08:34:54,255 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 08:34:54,255 INFO L479 AbstractCegarLoop]: Abstraction has 5304 states and 7074 transitions. [2020-10-15 08:34:54,255 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-15 08:34:54,255 INFO L276 IsEmpty]: Start isEmpty. Operand 5304 states and 7074 transitions. [2020-10-15 08:34:54,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2020-10-15 08:34:54,266 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 08:34:54,267 INFO L422 BasicCegarLoop]: trace histogram [11, 11, 11, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:34:54,267 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-15 08:34:54,267 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 08:34:54,267 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 08:34:54,268 INFO L82 PathProgramCache]: Analyzing trace with hash 1009961137, now seen corresponding path program 1 times [2020-10-15 08:34:54,268 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 08:34:54,268 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [40680547] [2020-10-15 08:34:54,268 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 08:34:54,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:34:54,403 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:34:54,502 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:34:54,597 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:34:54,706 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:34:54,812 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:34:59,388 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:34:59,389 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 294 [2020-10-15 08:34:59,389 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 08:34:59,389 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5040 [2020-10-15 08:34:59,389 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:34:59,389 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:34:59,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-15 08:34:59,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 48 [2020-10-15 08:34:59,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 120 [2020-10-15 08:34:59,390 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:34:59,668 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2020-10-15 08:34:59,669 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 08:34:59,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:34:59,680 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:34:59,699 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:34:59,699 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:34:59,699 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:34:59,699 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-15 08:34:59,700 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:34:59,700 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:34:59,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:34:59,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:34:59,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:34:59,701 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:34:59,729 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 08:34:59,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:34:59,734 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:34:59,736 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:34:59,737 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:34:59,737 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:34:59,737 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 08:34:59,737 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:34:59,738 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:34:59,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:34:59,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:34:59,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:34:59,739 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:34:59,744 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 08:34:59,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:34:59,748 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:34:59,751 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:34:59,751 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:34:59,751 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:34:59,752 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 08:34:59,752 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:34:59,752 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:34:59,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:34:59,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:34:59,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:34:59,753 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:34:59,758 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 08:34:59,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:34:59,764 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:34:59,767 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:34:59,768 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:34:59,768 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:34:59,768 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 08:34:59,768 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:34:59,769 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:34:59,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:34:59,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:34:59,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:34:59,770 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:34:59,777 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-15 08:34:59,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:34:59,783 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:34:59,785 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:34:59,786 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:34:59,786 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:34:59,786 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 08:34:59,786 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:34:59,787 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:34:59,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:34:59,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:34:59,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:34:59,787 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:34:59,793 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-15 08:34:59,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:34:59,801 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:34:59,810 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:34:59,810 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:34:59,810 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:34:59,810 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-15 08:34:59,811 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:34:59,811 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:34:59,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 08:34:59,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:34:59,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 08:34:59,812 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:34:59,834 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-15 08:34:59,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:34:59,846 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:34:59,853 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:34:59,853 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:34:59,853 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:34:59,854 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-15 08:34:59,854 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:34:59,854 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:34:59,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:34:59,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:34:59,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 08:34:59,855 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:34:59,861 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-15 08:34:59,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:34:59,869 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:34:59,875 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:34:59,876 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:34:59,876 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:34:59,876 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 08:34:59,876 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:34:59,876 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:34:59,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:34:59,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:34:59,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 08:34:59,877 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:34:59,884 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-15 08:34:59,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:34:59,891 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:34:59,898 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:34:59,899 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:34:59,899 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:34:59,899 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 08:34:59,899 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:34:59,900 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:34:59,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:34:59,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:34:59,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 08:34:59,901 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:34:59,906 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-15 08:34:59,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:34:59,914 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:34:59,922 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:34:59,922 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:34:59,922 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:34:59,922 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 08:34:59,923 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:34:59,923 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:34:59,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:34:59,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:34:59,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 08:34:59,924 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:34:59,930 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-15 08:34:59,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:34:59,939 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:34:59,944 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:34:59,945 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:34:59,945 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:34:59,945 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 08:34:59,945 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:34:59,946 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:34:59,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:34:59,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:34:59,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 08:34:59,947 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:34:59,966 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-15 08:34:59,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:34:59,972 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:34:59,978 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:34:59,979 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-15 08:34:59,979 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:34:59,979 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 08:34:59,979 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:34:59,980 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:34:59,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:34:59,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:34:59,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-15 08:34:59,981 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:34:59,986 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 08:34:59,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:34:59,991 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:34:59,993 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:34:59,993 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:34:59,994 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:34:59,994 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 08:34:59,996 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:34:59,996 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:34:59,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:34:59,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:34:59,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:34:59,997 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:35:00,027 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-15 08:35:00,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:35:00,064 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:35:00,098 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:35:00,152 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:35:01,927 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:35:05,063 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:35:05,064 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 138 [2020-10-15 08:35:05,064 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 08:35:05,064 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5017 [2020-10-15 08:35:05,065 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:35:05,065 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:35:05,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 08:35:05,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 08:35:05,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 135 [2020-10-15 08:35:05,066 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:35:05,167 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:35:05,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:35:05,180 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:35:05,192 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:35:05,192 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 08:35:05,192 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:35:05,193 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-15 08:35:05,193 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:35:05,193 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:35:05,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:35:05,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:35:05,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-15 08:35:05,194 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:35:05,201 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:35:05,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:35:05,206 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:35:05,208 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:35:05,208 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:35:05,208 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:35:05,209 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 08:35:05,209 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:35:05,209 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:35:05,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:35:05,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:35:05,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:35:05,210 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:35:05,215 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-15 08:35:05,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:35:05,218 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:35:05,220 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:35:05,220 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:35:05,220 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:35:05,221 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 08:35:05,221 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:35:05,221 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:35:05,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:35:05,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:35:05,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:35:05,222 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:35:05,226 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 08:35:05,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:35:05,231 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:35:05,235 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:35:05,236 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:35:05,236 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:35:05,236 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 08:35:05,236 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:35:05,236 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:35:05,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:35:05,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:35:05,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 08:35:05,237 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:35:05,242 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 08:35:05,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:35:05,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:35:05,252 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:35:05,252 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:35:05,252 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:35:05,252 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 08:35:05,253 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:35:05,253 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:35:05,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:35:05,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:35:05,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 08:35:05,254 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:35:05,258 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-15 08:35:05,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:35:05,276 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:35:05,296 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:35:05,447 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:35:06,023 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:35:06,024 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 55 [2020-10-15 08:35:06,024 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 08:35:06,024 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 753 [2020-10-15 08:35:06,025 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:35:06,025 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:35:06,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 08:35:06,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:35:06,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 53 [2020-10-15 08:35:06,026 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:35:06,175 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-15 08:35:06,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:35:06,191 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:35:06,201 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:35:06,300 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:35:06,300 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 34 [2020-10-15 08:35:06,300 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 08:35:06,301 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 116 [2020-10-15 08:35:06,301 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:35:06,302 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:35:06,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:35:06,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:35:06,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 31 [2020-10-15 08:35:06,303 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:35:06,317 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:35:06,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:35:06,324 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:35:06,332 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:35:06,389 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:35:06,389 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 08:35:06,390 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 08:35:06,390 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 69 [2020-10-15 08:35:06,390 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:35:06,390 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:35:06,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 08:35:06,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-15 08:35:06,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 08:35:06,391 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:35:06,444 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:35:06,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:35:06,452 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:35:06,462 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:35:06,462 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:35:06,463 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:35:06,463 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-15 08:35:06,463 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:35:06,464 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:35:06,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 08:35:06,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:35:06,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 08:35:06,465 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:35:06,533 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-15 08:35:06,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:35:06,540 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:35:06,545 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:35:06,546 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-15 08:35:06,546 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:35:06,546 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 08:35:06,546 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:35:06,547 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:35:06,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:35:06,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-15 08:35:06,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:35:06,548 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:35:06,560 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2020-10-15 08:35:06,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:35:06,566 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:35:06,573 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:35:06,573 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-15 08:35:06,573 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:35:06,574 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 08:35:06,574 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:35:06,574 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:35:06,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:35:06,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:35:06,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-15 08:35:06,575 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:35:06,580 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:35:06,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:35:06,584 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:35:06,586 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:35:06,586 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:35:06,586 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:35:06,586 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 08:35:06,586 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:35:06,587 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:35:06,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:35:06,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:35:06,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:35:06,587 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:35:06,591 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2020-10-15 08:35:06,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:35:06,598 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:35:06,603 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:35:06,603 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:35:06,604 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:35:06,604 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 08:35:06,604 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:35:06,604 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:35:06,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:35:06,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:35:06,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 08:35:06,605 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:35:06,610 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2020-10-15 08:35:06,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:35:06,617 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:35:06,626 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:35:06,626 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 08:35:06,626 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:35:06,626 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-15 08:35:06,627 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:35:06,627 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:35:06,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:35:06,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:35:06,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 08:35:06,628 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:35:06,633 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:35:06,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:35:06,637 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:35:06,640 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:35:06,640 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:35:06,640 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:35:06,641 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 08:35:06,641 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:35:06,641 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:35:06,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:35:06,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:35:06,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:35:06,642 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:35:06,647 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-10-15 08:35:06,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:35:06,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:35:06,744 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:35:06,744 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:35:06,745 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:35:06,745 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 95 [2020-10-15 08:35:06,745 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:35:06,745 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:35:06,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:35:06,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:35:06,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 08:35:06,746 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:35:06,780 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2020-10-15 08:35:06,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:35:06,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:35:06,793 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:35:06,794 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-15 08:35:06,794 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:35:06,794 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 08:35:06,795 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:35:06,795 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:35:06,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:35:06,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-15 08:35:06,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:35:06,796 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:35:06,801 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:35:06,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:35:06,805 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:35:06,807 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:35:06,807 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:35:06,807 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:35:06,808 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 08:35:06,808 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:35:06,808 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:35:06,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:35:06,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:35:06,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:35:06,809 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:35:06,813 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2020-10-15 08:35:06,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:35:06,817 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:35:06,819 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:35:06,820 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:35:06,820 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:35:06,820 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 08:35:06,820 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:35:06,820 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:35:06,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:35:06,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 08:35:06,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:35:06,821 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:35:06,926 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 30 proven. 10 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2020-10-15 08:35:06,927 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [40680547] [2020-10-15 08:35:06,927 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 08:35:06,927 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2020-10-15 08:35:06,927 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [420913930] [2020-10-15 08:35:06,928 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-10-15 08:35:06,928 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 08:35:06,929 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-10-15 08:35:06,929 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=266, Unknown=0, NotChecked=0, Total=306 [2020-10-15 08:35:06,929 INFO L87 Difference]: Start difference. First operand 5304 states and 7074 transitions. Second operand 18 states. [2020-10-15 08:35:07,087 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2020-10-15 08:35:07,452 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2020-10-15 08:35:08,097 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2020-10-15 08:35:08,318 WARN L193 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2020-10-15 08:35:09,988 WARN L193 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2020-10-15 08:35:12,888 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2020-10-15 08:35:13,808 WARN L193 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2020-10-15 08:35:14,201 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2020-10-15 08:35:15,560 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2020-10-15 08:35:16,723 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2020-10-15 08:35:22,424 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2020-10-15 08:35:22,657 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2020-10-15 08:35:34,475 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 08:35:34,475 INFO L93 Difference]: Finished difference Result 13495 states and 19255 transitions. [2020-10-15 08:35:34,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2020-10-15 08:35:34,476 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 220 [2020-10-15 08:35:34,477 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 08:35:34,526 INFO L225 Difference]: With dead ends: 13495 [2020-10-15 08:35:34,526 INFO L226 Difference]: Without dead ends: 8225 [2020-10-15 08:35:34,549 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 104 GetRequests, 63 SyntacticMatches, 0 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 362 ImplicationChecksByTransitivity, 3.4s TimeCoverageRelationStatistics Valid=244, Invalid=1562, Unknown=0, NotChecked=0, Total=1806 [2020-10-15 08:35:34,558 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8225 states. [2020-10-15 08:35:35,467 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8225 to 6205. [2020-10-15 08:35:35,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6205 states. [2020-10-15 08:35:35,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6205 states to 6205 states and 8601 transitions. [2020-10-15 08:35:35,490 INFO L78 Accepts]: Start accepts. Automaton has 6205 states and 8601 transitions. Word has length 220 [2020-10-15 08:35:35,492 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 08:35:35,492 INFO L479 AbstractCegarLoop]: Abstraction has 6205 states and 8601 transitions. [2020-10-15 08:35:35,492 INFO L480 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-10-15 08:35:35,492 INFO L276 IsEmpty]: Start isEmpty. Operand 6205 states and 8601 transitions. [2020-10-15 08:35:35,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2020-10-15 08:35:35,521 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 08:35:35,521 INFO L422 BasicCegarLoop]: trace histogram [11, 11, 9, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:35:35,521 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-15 08:35:35,522 INFO L427 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 08:35:35,522 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 08:35:35,522 INFO L82 PathProgramCache]: Analyzing trace with hash 705291021, now seen corresponding path program 1 times [2020-10-15 08:35:35,522 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 08:35:35,522 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1748011805] [2020-10-15 08:35:35,523 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 08:35:35,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:35:35,643 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:35:35,727 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:35:35,812 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:35:35,908 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:35:36,486 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:35:41,119 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:35:41,120 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 324 [2020-10-15 08:35:41,120 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 08:35:41,120 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5526 [2020-10-15 08:35:41,120 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:35:41,120 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:35:41,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-15 08:35:41,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 209 [2020-10-15 08:35:41,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-15 08:35:41,121 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:35:41,331 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2020-10-15 08:35:41,332 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 08:35:41,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:35:41,342 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:35:41,360 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:35:41,361 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:35:41,361 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:35:41,361 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-15 08:35:41,361 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:35:41,361 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:35:41,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:35:41,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:35:41,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:35:41,362 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:35:41,393 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 08:35:41,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:35:41,398 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:35:41,401 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:35:41,401 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:35:41,401 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:35:41,401 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 08:35:41,402 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:35:41,402 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:35:41,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:35:41,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:35:41,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:35:41,402 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:35:41,407 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 08:35:41,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:35:41,411 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:35:41,413 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:35:41,413 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:35:41,414 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:35:41,414 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 08:35:41,414 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:35:41,414 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:35:41,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:35:41,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:35:41,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:35:41,415 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:35:41,419 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 08:35:41,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:35:41,424 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:35:41,427 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:35:41,427 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:35:41,428 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:35:41,428 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 08:35:41,428 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:35:41,428 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:35:41,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:35:41,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:35:41,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:35:41,429 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:35:41,433 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-15 08:35:41,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:35:41,439 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:35:41,442 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:35:41,442 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:35:41,442 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:35:41,443 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 08:35:41,443 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:35:41,443 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:35:41,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:35:41,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:35:41,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:35:41,444 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:35:41,448 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-15 08:35:41,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:35:41,454 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:35:41,468 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:35:41,468 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-15 08:35:41,468 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:35:41,468 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-15 08:35:41,469 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:35:41,469 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:35:41,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:35:41,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:35:41,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:35:41,470 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:35:41,486 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-15 08:35:41,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:35:41,490 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:35:41,492 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:35:41,492 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:35:41,492 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:35:41,492 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 08:35:41,493 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:35:41,493 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:35:41,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:35:41,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:35:41,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:35:41,493 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:35:41,498 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-15 08:35:41,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:35:41,502 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:35:41,504 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:35:41,504 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:35:41,505 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:35:41,505 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 08:35:41,505 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:35:41,505 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:35:41,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:35:41,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:35:41,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:35:41,506 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:35:41,520 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2020-10-15 08:35:41,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:35:41,527 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:35:41,530 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:35:41,530 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:35:41,531 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:35:41,531 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 08:35:41,531 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:35:41,531 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:35:41,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:35:41,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:35:41,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:35:41,532 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:35:41,536 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-10-15 08:35:41,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:35:41,542 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:35:41,545 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:35:41,546 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:35:41,546 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:35:41,546 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 08:35:41,546 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:35:41,547 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:35:41,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:35:41,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:35:41,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:35:41,547 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:35:41,552 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2020-10-15 08:35:41,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:35:41,557 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:35:41,559 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:35:41,559 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:35:41,559 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:35:41,560 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 08:35:41,560 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:35:41,560 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:35:41,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:35:41,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:35:41,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:35:41,561 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:35:41,566 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2020-10-15 08:35:41,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:35:41,580 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:35:41,582 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:35:41,582 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:35:41,583 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:35:41,583 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 08:35:41,583 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:35:41,583 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:35:41,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:35:41,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:35:41,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:35:41,584 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:35:41,590 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2020-10-15 08:35:41,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:35:41,594 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:35:41,597 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:35:41,598 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:35:41,598 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:35:41,598 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 08:35:41,598 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:35:41,598 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:35:41,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:35:41,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:35:41,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:35:41,599 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:35:41,612 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-15 08:35:41,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:35:41,617 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:35:41,619 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:35:41,619 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-15 08:35:41,620 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:35:41,620 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 08:35:41,620 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:35:41,620 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:35:41,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:35:41,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:35:41,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:35:41,621 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:35:41,625 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 08:35:41,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:35:41,629 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:35:41,631 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:35:41,631 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:35:41,631 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:35:41,632 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 08:35:41,632 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:35:41,632 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:35:41,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:35:41,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:35:41,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:35:41,633 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:35:41,666 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2020-10-15 08:35:41,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:35:41,706 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:35:41,734 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:35:41,792 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:35:46,702 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:35:46,702 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 153 [2020-10-15 08:35:46,702 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 08:35:46,703 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5010 [2020-10-15 08:35:46,703 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:35:46,703 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:35:46,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-15 08:35:46,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 77 [2020-10-15 08:35:46,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-15 08:35:46,703 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:35:46,724 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:35:46,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:35:46,730 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:35:46,735 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:35:46,735 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 08:35:46,736 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:35:46,736 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 08:35:46,736 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:35:46,736 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:35:46,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:35:46,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:35:46,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:35:46,737 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:35:46,745 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:35:46,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:35:46,748 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:35:46,750 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:35:46,750 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:35:46,750 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:35:46,751 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 08:35:46,751 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:35:46,751 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:35:46,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:35:46,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:35:46,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:35:46,752 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:35:46,755 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-15 08:35:46,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:35:46,759 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:35:46,761 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:35:46,761 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:35:46,761 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:35:46,761 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 08:35:46,762 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:35:46,762 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:35:46,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:35:46,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:35:46,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:35:46,763 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:35:46,766 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 08:35:46,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:35:46,770 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:35:46,771 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:35:46,772 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:35:46,772 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:35:46,772 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 08:35:46,772 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:35:46,773 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:35:46,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:35:46,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:35:46,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:35:46,773 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:35:46,777 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 08:35:46,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:35:46,781 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:35:46,782 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:35:46,782 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:35:46,782 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:35:46,783 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 08:35:46,783 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:35:46,783 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:35:46,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:35:46,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:35:46,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:35:46,784 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:35:46,787 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-15 08:35:46,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:35:46,807 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:35:46,853 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:35:47,354 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:35:47,355 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 70 [2020-10-15 08:35:47,355 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 08:35:47,355 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 553 [2020-10-15 08:35:47,355 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:35:47,356 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:35:47,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-15 08:35:47,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 36 [2020-10-15 08:35:47,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-15 08:35:47,356 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:35:47,426 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-15 08:35:47,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:35:47,446 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:35:47,588 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:35:47,588 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 49 [2020-10-15 08:35:47,588 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:35:47,588 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 152 [2020-10-15 08:35:47,589 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:35:47,589 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:35:47,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-15 08:35:47,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:35:47,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 45 [2020-10-15 08:35:47,590 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:35:47,660 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:35:47,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:35:47,681 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:35:47,777 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:35:47,777 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 42 [2020-10-15 08:35:47,777 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:35:47,777 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 106 [2020-10-15 08:35:47,778 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:35:47,778 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:35:47,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-15 08:35:47,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:35:47,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 38 [2020-10-15 08:35:47,779 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:35:47,882 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:35:47,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:35:47,892 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:35:47,950 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:35:47,950 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-15 08:35:47,951 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:35:47,951 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 63 [2020-10-15 08:35:47,951 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:35:47,951 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:35:47,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 08:35:47,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:35:47,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-15 08:35:47,952 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:35:48,050 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-15 08:35:48,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:35:48,054 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:35:48,055 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:35:48,056 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:35:48,056 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:35:48,056 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 08:35:48,056 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:35:48,056 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:35:48,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:35:48,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:35:48,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:35:48,057 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:35:48,060 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-15 08:35:48,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:35:48,066 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:35:48,072 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:35:48,072 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:35:48,072 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:35:48,072 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 08:35:48,073 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:35:48,073 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:35:48,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 08:35:48,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:35:48,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 08:35:48,074 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:35:48,184 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-10-15 08:35:48,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:35:48,192 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:35:48,199 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:35:48,200 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-15 08:35:48,200 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:35:48,200 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 08:35:48,200 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:35:48,200 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:35:48,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:35:48,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:35:48,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 08:35:48,201 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:35:48,218 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2020-10-15 08:35:48,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:35:48,222 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:35:48,225 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:35:48,226 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-15 08:35:48,226 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:35:48,226 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 08:35:48,226 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:35:48,226 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:35:48,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:35:48,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-15 08:35:48,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:35:48,227 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:35:48,231 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:35:48,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:35:48,234 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:35:48,236 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:35:48,236 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:35:48,236 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:35:48,236 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 08:35:48,237 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:35:48,237 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:35:48,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:35:48,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:35:48,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:35:48,238 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:35:48,241 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-10-15 08:35:48,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:35:48,246 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:35:48,249 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:35:48,250 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:35:48,250 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:35:48,250 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 08:35:48,250 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:35:48,250 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:35:48,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:35:48,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 08:35:48,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:35:48,251 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:35:48,255 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2020-10-15 08:35:48,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:35:48,261 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:35:48,265 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:35:48,265 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 08:35:48,266 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:35:48,266 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 08:35:48,266 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:35:48,266 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:35:48,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:35:48,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-15 08:35:48,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:35:48,267 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:35:48,271 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:35:48,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:35:48,275 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:35:48,276 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:35:48,277 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:35:48,277 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:35:48,277 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 08:35:48,277 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:35:48,278 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:35:48,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:35:48,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:35:48,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:35:48,278 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:35:48,283 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-15 08:35:48,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:35:48,289 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:35:48,291 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:35:48,292 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:35:48,292 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:35:48,292 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 08:35:48,292 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:35:48,293 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:35:48,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:35:48,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 08:35:48,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:35:48,294 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:35:48,327 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 218 [2020-10-15 08:35:48,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:35:48,334 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:35:48,367 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:35:48,368 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-15 08:35:48,368 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:35:48,368 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-15 08:35:48,368 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:35:48,368 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:35:48,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:35:48,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-15 08:35:48,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:35:48,369 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:35:48,373 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:35:48,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:35:48,377 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:35:48,379 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:35:48,379 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:35:48,379 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:35:48,379 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 08:35:48,380 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:35:48,380 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:35:48,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:35:48,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:35:48,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:35:48,381 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:35:48,384 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2020-10-15 08:35:48,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:35:48,388 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:35:48,391 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:35:48,391 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:35:48,391 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:35:48,391 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 08:35:48,391 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:35:48,392 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:35:48,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:35:48,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 08:35:48,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:35:48,392 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:35:48,488 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2020-10-15 08:35:48,488 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1748011805] [2020-10-15 08:35:48,489 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 08:35:48,489 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2020-10-15 08:35:48,489 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1778256717] [2020-10-15 08:35:48,490 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2020-10-15 08:35:48,490 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 08:35:48,490 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2020-10-15 08:35:48,491 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=299, Unknown=0, NotChecked=0, Total=342 [2020-10-15 08:35:48,491 INFO L87 Difference]: Start difference. First operand 6205 states and 8601 transitions. Second operand 19 states. [2020-10-15 08:35:48,682 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2020-10-15 08:35:49,294 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2020-10-15 08:35:49,511 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2020-10-15 08:35:55,779 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2020-10-15 08:36:12,833 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 08:36:12,833 INFO L93 Difference]: Finished difference Result 14138 states and 20206 transitions. [2020-10-15 08:36:12,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2020-10-15 08:36:12,834 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 242 [2020-10-15 08:36:12,835 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 08:36:12,873 INFO L225 Difference]: With dead ends: 14138 [2020-10-15 08:36:12,873 INFO L226 Difference]: Without dead ends: 7980 [2020-10-15 08:36:12,900 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 104 GetRequests, 73 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 144 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=129, Invalid=927, Unknown=0, NotChecked=0, Total=1056 [2020-10-15 08:36:12,912 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7980 states. [2020-10-15 08:36:13,568 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7980 to 6261. [2020-10-15 08:36:13,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6261 states. [2020-10-15 08:36:13,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6261 states to 6261 states and 8663 transitions. [2020-10-15 08:36:13,592 INFO L78 Accepts]: Start accepts. Automaton has 6261 states and 8663 transitions. Word has length 242 [2020-10-15 08:36:13,593 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 08:36:13,593 INFO L479 AbstractCegarLoop]: Abstraction has 6261 states and 8663 transitions. [2020-10-15 08:36:13,593 INFO L480 AbstractCegarLoop]: Interpolant automaton has 19 states. [2020-10-15 08:36:13,593 INFO L276 IsEmpty]: Start isEmpty. Operand 6261 states and 8663 transitions. [2020-10-15 08:36:13,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2020-10-15 08:36:13,612 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 08:36:13,612 INFO L422 BasicCegarLoop]: trace histogram [11, 11, 10, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:36:13,612 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-15 08:36:13,612 INFO L427 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 08:36:13,613 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 08:36:13,613 INFO L82 PathProgramCache]: Analyzing trace with hash 2122719630, now seen corresponding path program 1 times [2020-10-15 08:36:13,613 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 08:36:13,613 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1510221281] [2020-10-15 08:36:13,614 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 08:36:13,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:36:13,724 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:36:13,798 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:36:13,876 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:36:13,974 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:36:14,463 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:36:18,688 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:36:18,689 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 328 [2020-10-15 08:36:18,689 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 08:36:18,689 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5008 [2020-10-15 08:36:18,689 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:36:18,689 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:36:18,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 26 [2020-10-15 08:36:18,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 08:36:18,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 231 [2020-10-15 08:36:18,690 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:36:18,953 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2020-10-15 08:36:18,959 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 08:36:18,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:36:18,979 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:36:19,012 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:36:19,012 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:36:19,012 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:36:19,013 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-15 08:36:19,013 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:36:19,013 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:36:19,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:36:19,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:36:19,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-15 08:36:19,014 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:36:19,047 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 08:36:19,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:36:19,053 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:36:19,056 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:36:19,056 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:36:19,056 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:36:19,057 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 08:36:19,057 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:36:19,057 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:36:19,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:36:19,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:36:19,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 08:36:19,057 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:36:19,061 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 08:36:19,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:36:19,065 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:36:19,069 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:36:19,069 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:36:19,069 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:36:19,069 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 08:36:19,070 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:36:19,070 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:36:19,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:36:19,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:36:19,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 08:36:19,071 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:36:19,075 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 08:36:19,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:36:19,081 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:36:19,085 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:36:19,085 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:36:19,085 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:36:19,086 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 08:36:19,086 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:36:19,086 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:36:19,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:36:19,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:36:19,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 08:36:19,087 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:36:19,091 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-15 08:36:19,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:36:19,097 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:36:19,101 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:36:19,102 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:36:19,102 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:36:19,102 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 08:36:19,102 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:36:19,102 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:36:19,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:36:19,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:36:19,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 08:36:19,103 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:36:19,106 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-15 08:36:19,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:36:19,111 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:36:19,114 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:36:19,114 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:36:19,114 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:36:19,115 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 08:36:19,115 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:36:19,115 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:36:19,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:36:19,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:36:19,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 08:36:19,116 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:36:19,120 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-15 08:36:19,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:36:19,126 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:36:19,131 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:36:19,131 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:36:19,132 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:36:19,132 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 08:36:19,132 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:36:19,132 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:36:19,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:36:19,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:36:19,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 08:36:19,133 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:36:19,138 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-15 08:36:19,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:36:19,144 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:36:19,148 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:36:19,148 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:36:19,148 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:36:19,149 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 08:36:19,149 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:36:19,149 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:36:19,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:36:19,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:36:19,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 08:36:19,150 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:36:19,155 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-15 08:36:19,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:36:19,161 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:36:19,165 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:36:19,165 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:36:19,166 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:36:19,166 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 08:36:19,166 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:36:19,166 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:36:19,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:36:19,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:36:19,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 08:36:19,167 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:36:19,172 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-15 08:36:19,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:36:19,178 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:36:19,182 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:36:19,182 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:36:19,182 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:36:19,183 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 08:36:19,183 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:36:19,183 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:36:19,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:36:19,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:36:19,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 08:36:19,184 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:36:19,189 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-15 08:36:19,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:36:19,195 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:36:19,198 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:36:19,199 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:36:19,199 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:36:19,199 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 08:36:19,199 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:36:19,199 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:36:19,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:36:19,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:36:19,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 08:36:19,200 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:36:19,210 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-15 08:36:19,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:36:19,215 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:36:19,219 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:36:19,219 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-15 08:36:19,219 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:36:19,220 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 08:36:19,220 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:36:19,220 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:36:19,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:36:19,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:36:19,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-15 08:36:19,221 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:36:19,224 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 08:36:19,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:36:19,227 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:36:19,229 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:36:19,229 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:36:19,230 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:36:19,230 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 08:36:19,230 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:36:19,230 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:36:19,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:36:19,231 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:36:19,231 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:36:19,231 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:36:19,255 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-15 08:36:19,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:36:19,296 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:36:19,322 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:36:19,883 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:36:24,286 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:36:24,286 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 172 [2020-10-15 08:36:24,287 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 08:36:24,287 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5004 [2020-10-15 08:36:24,287 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:36:24,287 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:36:24,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 26 [2020-10-15 08:36:24,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 68 [2020-10-15 08:36:24,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 102 [2020-10-15 08:36:24,287 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:36:24,322 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:36:24,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:36:24,327 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:36:24,330 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:36:24,330 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 08:36:24,330 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:36:24,331 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 08:36:24,331 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:36:24,331 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:36:24,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:36:24,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:36:24,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:36:24,331 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:36:24,335 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:36:24,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:36:24,338 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:36:24,339 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:36:24,339 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:36:24,339 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:36:24,339 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 08:36:24,339 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:36:24,339 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:36:24,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:36:24,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:36:24,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:36:24,340 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:36:24,342 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-15 08:36:24,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:36:24,344 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:36:24,345 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:36:24,346 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:36:24,346 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:36:24,346 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 08:36:24,346 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:36:24,346 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:36:24,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:36:24,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:36:24,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:36:24,347 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:36:24,349 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 08:36:24,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:36:24,352 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:36:24,353 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:36:24,353 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:36:24,353 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:36:24,353 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 08:36:24,354 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:36:24,354 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:36:24,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:36:24,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:36:24,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:36:24,354 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:36:24,357 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 08:36:24,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:36:24,359 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:36:24,360 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:36:24,360 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:36:24,360 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:36:24,361 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 08:36:24,361 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:36:24,361 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:36:24,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:36:24,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:36:24,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:36:24,362 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:36:24,364 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-15 08:36:24,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:36:24,378 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:36:24,392 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:36:25,832 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:36:25,832 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-15 08:36:25,832 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 08:36:25,833 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1458 [2020-10-15 08:36:25,833 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:36:25,833 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:36:25,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 26 [2020-10-15 08:36:25,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:36:25,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-15 08:36:25,834 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:36:26,270 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-15 08:36:26,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:36:26,288 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:36:26,495 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:36:26,496 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 49 [2020-10-15 08:36:26,496 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:36:26,496 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 217 [2020-10-15 08:36:26,497 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:36:26,497 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:36:26,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 15 [2020-10-15 08:36:26,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:36:26,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 45 [2020-10-15 08:36:26,498 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:36:26,582 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:36:26,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:36:26,600 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:36:26,779 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:36:26,780 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 42 [2020-10-15 08:36:26,780 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:36:26,780 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 188 [2020-10-15 08:36:26,780 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:36:26,781 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:36:26,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 13 [2020-10-15 08:36:26,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:36:26,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 38 [2020-10-15 08:36:26,782 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:36:27,004 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:36:27,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:36:27,017 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:36:27,142 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:36:27,142 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-15 08:36:27,143 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:36:27,143 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 133 [2020-10-15 08:36:27,143 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:36:27,143 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:36:27,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 08:36:27,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:36:27,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-15 08:36:27,144 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:36:27,370 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-15 08:36:27,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:36:27,377 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:36:27,385 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:36:27,385 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:36:27,385 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:36:27,385 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 08:36:27,385 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:36:27,386 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:36:27,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 08:36:27,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:36:27,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 08:36:27,386 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:36:27,426 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-15 08:36:27,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:36:27,430 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:36:27,435 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:36:27,435 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:36:27,435 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:36:27,435 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 08:36:27,436 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:36:27,436 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:36:27,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:36:27,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:36:27,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 08:36:27,437 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:36:27,497 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-10-15 08:36:27,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:36:27,504 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:36:27,528 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:36:27,528 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-15 08:36:27,529 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:36:27,529 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-15 08:36:27,529 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:36:27,529 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:36:27,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 08:36:27,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-15 08:36:27,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-15 08:36:27,530 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:36:27,596 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-10-15 08:36:27,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:36:27,606 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:36:27,672 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:36:27,672 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-15 08:36:27,672 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:36:27,673 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 71 [2020-10-15 08:36:27,673 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:36:27,673 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:36:27,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-15 08:36:27,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:36:27,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-15 08:36:27,674 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:36:28,121 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:36:28,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:36:28,132 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:36:28,155 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:36:28,155 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:36:28,156 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:36:28,156 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-15 08:36:28,156 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:36:28,156 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:36:28,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 08:36:28,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:36:28,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 08:36:28,157 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:36:28,326 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2020-10-15 08:36:28,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:36:28,332 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:36:28,339 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:36:28,339 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-15 08:36:28,339 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:36:28,339 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 08:36:28,340 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:36:28,340 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:36:28,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:36:28,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:36:28,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-15 08:36:28,341 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:36:28,345 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:36:28,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:36:28,349 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:36:28,350 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:36:28,350 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:36:28,351 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:36:28,351 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 08:36:28,351 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:36:28,351 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:36:28,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:36:28,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:36:28,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:36:28,352 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:36:28,356 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-15 08:36:28,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:36:28,363 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:36:28,370 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:36:28,370 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:36:28,370 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:36:28,370 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 08:36:28,371 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:36:28,371 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:36:28,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:36:28,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:36:28,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 08:36:28,372 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:36:28,378 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2020-10-15 08:36:28,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:36:28,385 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:36:28,392 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:36:28,392 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 08:36:28,392 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:36:28,392 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 08:36:28,393 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:36:28,393 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:36:28,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:36:28,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:36:28,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 08:36:28,393 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:36:28,398 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:36:28,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:36:28,407 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:36:28,409 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:36:28,409 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:36:28,409 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:36:28,410 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 08:36:28,410 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:36:28,410 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:36:28,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:36:28,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:36:28,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:36:28,411 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:36:28,414 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-10-15 08:36:28,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:36:28,419 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:36:28,422 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:36:28,422 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:36:28,423 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:36:28,423 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 08:36:28,423 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:36:28,423 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:36:28,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:36:28,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:36:28,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 08:36:28,424 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:36:28,461 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222 [2020-10-15 08:36:28,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:36:28,466 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:36:28,470 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:36:28,471 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-15 08:36:28,471 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:36:28,471 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 08:36:28,471 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:36:28,471 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:36:28,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:36:28,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-15 08:36:28,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:36:28,472 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:36:28,476 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:36:28,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:36:28,480 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:36:28,481 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:36:28,481 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:36:28,482 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:36:28,482 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 08:36:28,482 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:36:28,482 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:36:28,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:36:28,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:36:28,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:36:28,483 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:36:28,487 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 238 [2020-10-15 08:36:28,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:36:28,495 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:36:28,498 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:36:28,498 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:36:28,498 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:36:28,498 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 08:36:28,499 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:36:28,499 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:36:28,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:36:28,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 08:36:28,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:36:28,500 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:36:28,594 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2020-10-15 08:36:28,595 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1510221281] [2020-10-15 08:36:28,595 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 08:36:28,595 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [32] imperfect sequences [] total 32 [2020-10-15 08:36:28,595 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1912193060] [2020-10-15 08:36:28,596 INFO L459 AbstractCegarLoop]: Interpolant automaton has 32 states [2020-10-15 08:36:28,596 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 08:36:28,596 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2020-10-15 08:36:28,597 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=81, Invalid=911, Unknown=0, NotChecked=0, Total=992 [2020-10-15 08:36:28,597 INFO L87 Difference]: Start difference. First operand 6261 states and 8663 transitions. Second operand 32 states. [2020-10-15 08:36:28,813 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 151