/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_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--rtl8150.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-15 08:28:33,023 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-15 08:28:33,026 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-15 08:28:33,066 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-15 08:28:33,067 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-15 08:28:33,074 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-15 08:28:33,076 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-15 08:28:33,079 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-15 08:28:33,082 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-15 08:28:33,085 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-15 08:28:33,086 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-15 08:28:33,087 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-15 08:28:33,087 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-15 08:28:33,090 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-15 08:28:33,092 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-15 08:28:33,093 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-15 08:28:33,094 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-15 08:28:33,095 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-15 08:28:33,097 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-15 08:28:33,104 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-15 08:28:33,106 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-15 08:28:33,107 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-15 08:28:33,108 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-15 08:28:33,108 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-15 08:28:33,122 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-15 08:28:33,122 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-15 08:28:33,123 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-15 08:28:33,127 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-15 08:28:33,127 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-15 08:28:33,128 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-15 08:28:33,131 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-15 08:28:33,132 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-15 08:28:33,133 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-15 08:28:33,133 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-15 08:28:33,134 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-15 08:28:33,134 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-15 08:28:33,135 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-15 08:28:33,135 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-15 08:28:33,135 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-15 08:28:33,138 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-15 08:28:33,139 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-15 08:28:33,140 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 08:28:33,179 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-15 08:28:33,180 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-15 08:28:33,182 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-15 08:28:33,183 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-15 08:28:33,183 INFO L138 SettingsManager]: * Use SBE=true [2020-10-15 08:28:33,183 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-15 08:28:33,183 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-15 08:28:33,184 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-15 08:28:33,184 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-15 08:28:33,184 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-15 08:28:33,185 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-15 08:28:33,185 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-15 08:28:33,185 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-15 08:28:33,186 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-15 08:28:33,186 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-15 08:28:33,186 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-15 08:28:33,186 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-15 08:28:33,187 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-15 08:28:33,187 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-15 08:28:33,187 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-15 08:28:33,187 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-15 08:28:33,188 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-15 08:28:33,188 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-15 08:28:33,188 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-15 08:28:33,188 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-15 08:28:33,188 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-15 08:28:33,188 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-15 08:28:33,189 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 08:28:33,485 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-15 08:28:33,496 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-15 08:28:33,499 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-15 08:28:33,501 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-15 08:28:33,501 INFO L275 PluginConnector]: CDTParser initialized [2020-10-15 08:28:33,502 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--rtl8150.ko-entry_point.cil.out.i [2020-10-15 08:28:33,573 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/362d835d4/e380c3c1fb0b4667983763bf4b17f95d/FLAGb7398cc17 [2020-10-15 08:28:34,347 INFO L306 CDTParser]: Found 1 translation units. [2020-10-15 08:28:34,348 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--rtl8150.ko-entry_point.cil.out.i [2020-10-15 08:28:34,381 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/362d835d4/e380c3c1fb0b4667983763bf4b17f95d/FLAGb7398cc17 [2020-10-15 08:28:34,893 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/362d835d4/e380c3c1fb0b4667983763bf4b17f95d [2020-10-15 08:28:34,901 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-15 08:28:34,903 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-15 08:28:34,904 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-15 08:28:34,904 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-15 08:28:34,907 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-15 08:28:34,908 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:28:34" (1/1) ... [2020-10-15 08:28:34,911 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15e98a99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:28:34, skipping insertion in model container [2020-10-15 08:28:34,911 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:28:34" (1/1) ... [2020-10-15 08:28:34,919 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-15 08:28:35,034 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-15 08:28:36,945 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 08:28:37,008 INFO L203 MainTranslator]: Completed pre-run [2020-10-15 08:28:37,323 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 08:28:37,627 INFO L208 MainTranslator]: Completed translation [2020-10-15 08:28:37,629 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:28:37 WrapperNode [2020-10-15 08:28:37,629 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-15 08:28:37,631 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-15 08:28:37,631 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-15 08:28:37,631 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-15 08:28:37,645 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:28:37" (1/1) ... [2020-10-15 08:28:37,645 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:28:37" (1/1) ... [2020-10-15 08:28:37,737 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:28:37" (1/1) ... [2020-10-15 08:28:37,738 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:28:37" (1/1) ... [2020-10-15 08:28:37,869 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:28:37" (1/1) ... [2020-10-15 08:28:37,897 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:28:37" (1/1) ... [2020-10-15 08:28:37,925 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:28:37" (1/1) ... [2020-10-15 08:28:37,951 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-15 08:28:37,952 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-15 08:28:37,952 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-15 08:28:37,952 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-15 08:28:37,959 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:28:37" (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 08:28:38,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-15 08:28:38,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-15 08:28:38,033 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-15 08:28:38,033 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-15 08:28:38,033 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2020-10-15 08:28:38,033 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2020-10-15 08:28:38,034 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-15 08:28:38,034 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-15 08:28:38,034 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-10-15 08:28:38,034 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2020-10-15 08:28:38,034 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-10-15 08:28:38,035 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2020-10-15 08:28:38,035 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-15 08:28:38,035 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-15 08:28:38,035 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-15 08:28:38,035 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-15 08:28:38,035 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2020-10-15 08:28:38,036 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-15 08:28:38,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-15 08:28:38,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-15 08:28:38,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-15 08:28:38,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-15 08:28:38,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-15 08:28:38,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-15 08:28:38,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-15 08:28:38,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-15 08:28:38,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2020-10-15 08:28:38,038 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2020-10-15 08:28:38,038 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-10-15 08:28:38,038 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-10-15 08:28:38,038 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2020-10-15 08:28:38,038 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2020-10-15 08:28:38,038 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2020-10-15 08:28:38,039 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2020-10-15 08:28:38,039 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2020-10-15 08:28:38,039 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-10-15 08:28:38,039 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2020-10-15 08:28:38,039 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2020-10-15 08:28:38,039 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2020-10-15 08:28:38,039 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2020-10-15 08:28:38,039 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2020-10-15 08:28:38,040 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2020-10-15 08:28:38,040 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2020-10-15 08:28:38,040 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2020-10-15 08:28:38,040 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_control_urb [2020-10-15 08:28:38,040 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2020-10-15 08:28:38,040 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2020-10-15 08:28:38,040 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2020-10-15 08:28:38,041 INFO L138 BoogieDeclarations]: Found implementation of procedure get_registers [2020-10-15 08:28:38,041 INFO L138 BoogieDeclarations]: Found implementation of procedure set_registers [2020-10-15 08:28:38,041 INFO L138 BoogieDeclarations]: Found implementation of procedure async_set_reg_cb [2020-10-15 08:28:38,041 INFO L138 BoogieDeclarations]: Found implementation of procedure async_set_registers [2020-10-15 08:28:38,041 INFO L138 BoogieDeclarations]: Found implementation of procedure read_mii_word [2020-10-15 08:28:38,041 INFO L138 BoogieDeclarations]: Found implementation of procedure write_mii_word [2020-10-15 08:28:38,042 INFO L138 BoogieDeclarations]: Found implementation of procedure set_ethernet_addr [2020-10-15 08:28:38,042 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8150_set_mac_address [2020-10-15 08:28:38,042 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8150_reset [2020-10-15 08:28:38,042 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_all_urbs [2020-10-15 08:28:38,042 INFO L138 BoogieDeclarations]: Found implementation of procedure free_all_urbs [2020-10-15 08:28:38,042 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink_all_urbs [2020-10-15 08:28:38,042 INFO L138 BoogieDeclarations]: Found implementation of procedure pull_skb [2020-10-15 08:28:38,043 INFO L138 BoogieDeclarations]: Found implementation of procedure read_bulk_callback [2020-10-15 08:28:38,043 INFO L138 BoogieDeclarations]: Found implementation of procedure write_bulk_callback [2020-10-15 08:28:38,043 INFO L138 BoogieDeclarations]: Found implementation of procedure intr_callback [2020-10-15 08:28:38,043 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8150_suspend [2020-10-15 08:28:38,043 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8150_resume [2020-10-15 08:28:38,043 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_skb_pool [2020-10-15 08:28:38,043 INFO L138 BoogieDeclarations]: Found implementation of procedure free_skb_pool [2020-10-15 08:28:38,044 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_fixup [2020-10-15 08:28:38,044 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_net_traffic [2020-10-15 08:28:38,044 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_net_traffic [2020-10-15 08:28:38,044 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8150_tx_timeout [2020-10-15 08:28:38,044 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8150_set_multicast [2020-10-15 08:28:38,044 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8150_start_xmit [2020-10-15 08:28:38,045 INFO L138 BoogieDeclarations]: Found implementation of procedure set_carrier [2020-10-15 08:28:38,045 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8150_open [2020-10-15 08:28:38,045 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8150_close [2020-10-15 08:28:38,045 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8150_get_drvinfo [2020-10-15 08:28:38,045 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8150_get_settings [2020-10-15 08:28:38,045 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8150_ioctl [2020-10-15 08:28:38,045 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8150_probe [2020-10-15 08:28:38,046 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8150_disconnect [2020-10-15 08:28:38,046 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8150_driver_init [2020-10-15 08:28:38,046 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8150_driver_exit [2020-10-15 08:28:38,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2020-10-15 08:28:38,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ethtool_ops_3 [2020-10-15 08:28:38,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_2 [2020-10-15 08:28:38,047 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-15 08:28:38,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2020-10-15 08:28:38,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2020-10-15 08:28:38,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2020-10-15 08:28:38,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2020-10-15 08:28:38,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2020-10-15 08:28:38,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_12 [2020-10-15 08:28:38,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb_13 [2020-10-15 08:28:38,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_14 [2020-10-15 08:28:38,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_15 [2020-10-15 08:28:38,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_16 [2020-10-15 08:28:38,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_17 [2020-10-15 08:28:38,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_18 [2020-10-15 08:28:38,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_19 [2020-10-15 08:28:38,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_20 [2020-10-15 08:28:38,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2020-10-15 08:28:38,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2020-10-15 08:28:38,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2020-10-15 08:28:38,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2020-10-15 08:28:38,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2020-10-15 08:28:38,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-15 08:28:38,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-15 08:28:38,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-15 08:28:38,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-15 08:28:38,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2020-10-15 08:28:38,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-15 08:28:38,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2020-10-15 08:28:38,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2020-10-15 08:28:38,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2020-10-15 08:28:38,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2020-10-15 08:28:38,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2020-10-15 08:28:38,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-15 08:28:38,051 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2020-10-15 08:28:38,051 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2020-10-15 08:28:38,051 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2020-10-15 08:28:38,051 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2020-10-15 08:28:38,051 INFO L138 BoogieDeclarations]: Found implementation of procedure __printk_ratelimit [2020-10-15 08:28:38,051 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-15 08:28:38,052 INFO L138 BoogieDeclarations]: Found implementation of procedure __tasklet_schedule [2020-10-15 08:28:38,052 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2020-10-15 08:28:38,052 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-10-15 08:28:38,052 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2020-10-15 08:28:38,052 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-10-15 08:28:38,052 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2020-10-15 08:28:38,053 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2020-10-15 08:28:38,053 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2020-10-15 08:28:38,053 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-15 08:28:38,053 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2020-10-15 08:28:38,053 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2020-10-15 08:28:38,053 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2020-10-15 08:28:38,053 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2020-10-15 08:28:38,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2020-10-15 08:28:38,054 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-10-15 08:28:38,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_2 [2020-10-15 08:28:38,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_2 [2020-10-15 08:28:38,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_reset_resume_1 [2020-10-15 08:28:38,054 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2020-10-15 08:28:38,054 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2020-10-15 08:28:38,055 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2020-10-15 08:28:38,055 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2020-10-15 08:28:38,055 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-15 08:28:38,055 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2020-10-15 08:28:38,055 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-15 08:28:38,055 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2020-10-15 08:28:38,056 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2020-10-15 08:28:38,056 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2020-10-15 08:28:38,056 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2020-10-15 08:28:38,056 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2020-10-15 08:28:38,056 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2020-10-15 08:28:38,056 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2020-10-15 08:28:38,056 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2020-10-15 08:28:38,057 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2020-10-15 08:28:38,057 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2020-10-15 08:28:38,057 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2020-10-15 08:28:38,057 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2020-10-15 08:28:38,057 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-15 08:28:38,057 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-15 08:28:38,057 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-15 08:28:38,058 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-15 08:28:38,058 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-15 08:28:38,058 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-15 08:28:38,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-15 08:28:38,058 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-15 08:28:38,058 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-15 08:28:38,059 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2020-10-15 08:28:38,059 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2020-10-15 08:28:38,059 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-15 08:28:38,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-15 08:28:38,059 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-15 08:28:38,060 INFO L130 BoogieDeclarations]: Found specification of procedure __printk_ratelimit [2020-10-15 08:28:38,060 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2020-10-15 08:28:38,060 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2020-10-15 08:28:38,060 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-10-15 08:28:38,060 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-15 08:28:38,061 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-15 08:28:38,061 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-15 08:28:38,061 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2020-10-15 08:28:38,061 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-15 08:28:38,061 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-10-15 08:28:38,061 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2020-10-15 08:28:38,062 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-10-15 08:28:38,062 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2020-10-15 08:28:38,062 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-15 08:28:38,062 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-10-15 08:28:38,063 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2020-10-15 08:28:38,063 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-10-15 08:28:38,063 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2020-10-15 08:28:38,063 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-15 08:28:38,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-15 08:28:38,064 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-15 08:28:38,064 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-15 08:28:38,064 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-15 08:28:38,064 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-15 08:28:38,064 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-15 08:28:38,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-15 08:28:38,065 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-15 08:28:38,065 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2020-10-15 08:28:38,065 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2020-10-15 08:28:38,065 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2020-10-15 08:28:38,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2020-10-15 08:28:38,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2020-10-15 08:28:38,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2020-10-15 08:28:38,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2020-10-15 08:28:38,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2020-10-15 08:28:38,066 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-15 08:28:38,066 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2020-10-15 08:28:38,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-15 08:28:38,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb_13 [2020-10-15 08:28:38,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2020-10-15 08:28:38,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2020-10-15 08:28:38,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2020-10-15 08:28:38,067 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-15 08:28:38,068 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-15 08:28:38,068 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-15 08:28:38,068 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-15 08:28:38,068 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-15 08:28:38,068 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-15 08:28:38,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-15 08:28:38,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-15 08:28:38,069 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-15 08:28:38,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-15 08:28:38,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-15 08:28:38,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-15 08:28:38,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-15 08:28:38,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-15 08:28:38,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2020-10-15 08:28:38,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ethtool_ops_3 [2020-10-15 08:28:38,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_2 [2020-10-15 08:28:38,070 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2020-10-15 08:28:38,071 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2020-10-15 08:28:38,071 INFO L130 BoogieDeclarations]: Found specification of procedure __tasklet_schedule [2020-10-15 08:28:38,071 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2020-10-15 08:28:38,071 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2020-10-15 08:28:38,071 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2020-10-15 08:28:38,071 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-10-15 08:28:38,072 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-10-15 08:28:38,072 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-10-15 08:28:38,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_14 [2020-10-15 08:28:38,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_16 [2020-10-15 08:28:38,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_18 [2020-10-15 08:28:38,073 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2020-10-15 08:28:38,073 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2020-10-15 08:28:38,073 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2020-10-15 08:28:38,073 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2020-10-15 08:28:38,073 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2020-10-15 08:28:38,073 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2020-10-15 08:28:38,074 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-15 08:28:38,074 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-10-15 08:28:38,074 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2020-10-15 08:28:38,074 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2020-10-15 08:28:38,074 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2020-10-15 08:28:38,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_12 [2020-10-15 08:28:38,075 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2020-10-15 08:28:38,075 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2020-10-15 08:28:38,075 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2020-10-15 08:28:38,075 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2020-10-15 08:28:38,075 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2020-10-15 08:28:38,075 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2020-10-15 08:28:38,076 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2020-10-15 08:28:38,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_15 [2020-10-15 08:28:38,076 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2020-10-15 08:28:38,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_17 [2020-10-15 08:28:38,076 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2020-10-15 08:28:38,076 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2020-10-15 08:28:38,076 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2020-10-15 08:28:38,077 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2020-10-15 08:28:38,077 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2020-10-15 08:28:38,077 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2020-10-15 08:28:38,077 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2020-10-15 08:28:38,077 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2020-10-15 08:28:38,077 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2020-10-15 08:28:38,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_19 [2020-10-15 08:28:38,078 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2020-10-15 08:28:38,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_20 [2020-10-15 08:28:38,078 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_control_urb [2020-10-15 08:28:38,078 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2020-10-15 08:28:38,078 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2020-10-15 08:28:38,078 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2020-10-15 08:28:38,078 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2020-10-15 08:28:38,078 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2020-10-15 08:28:38,079 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2020-10-15 08:28:38,079 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2020-10-15 08:28:38,079 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2020-10-15 08:28:38,079 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2020-10-15 08:28:38,079 INFO L130 BoogieDeclarations]: Found specification of procedure get_registers [2020-10-15 08:28:38,079 INFO L130 BoogieDeclarations]: Found specification of procedure set_registers [2020-10-15 08:28:38,079 INFO L130 BoogieDeclarations]: Found specification of procedure async_set_reg_cb [2020-10-15 08:28:38,080 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-15 08:28:38,080 INFO L130 BoogieDeclarations]: Found specification of procedure async_set_registers [2020-10-15 08:28:38,080 INFO L130 BoogieDeclarations]: Found specification of procedure read_mii_word [2020-10-15 08:28:38,080 INFO L130 BoogieDeclarations]: Found specification of procedure write_mii_word [2020-10-15 08:28:38,080 INFO L130 BoogieDeclarations]: Found specification of procedure set_ethernet_addr [2020-10-15 08:28:38,080 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-15 08:28:38,080 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8150_set_mac_address [2020-10-15 08:28:38,080 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8150_reset [2020-10-15 08:28:38,081 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_all_urbs [2020-10-15 08:28:38,081 INFO L130 BoogieDeclarations]: Found specification of procedure free_all_urbs [2020-10-15 08:28:38,081 INFO L130 BoogieDeclarations]: Found specification of procedure unlink_all_urbs [2020-10-15 08:28:38,081 INFO L130 BoogieDeclarations]: Found specification of procedure pull_skb [2020-10-15 08:28:38,081 INFO L130 BoogieDeclarations]: Found specification of procedure read_bulk_callback [2020-10-15 08:28:38,081 INFO L130 BoogieDeclarations]: Found specification of procedure write_bulk_callback [2020-10-15 08:28:38,081 INFO L130 BoogieDeclarations]: Found specification of procedure intr_callback [2020-10-15 08:28:38,081 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8150_suspend [2020-10-15 08:28:38,082 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8150_resume [2020-10-15 08:28:38,082 INFO L130 BoogieDeclarations]: Found specification of procedure fill_skb_pool [2020-10-15 08:28:38,082 INFO L130 BoogieDeclarations]: Found specification of procedure free_skb_pool [2020-10-15 08:28:38,082 INFO L130 BoogieDeclarations]: Found specification of procedure rx_fixup [2020-10-15 08:28:38,082 INFO L130 BoogieDeclarations]: Found specification of procedure enable_net_traffic [2020-10-15 08:28:38,082 INFO L130 BoogieDeclarations]: Found specification of procedure disable_net_traffic [2020-10-15 08:28:38,082 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8150_tx_timeout [2020-10-15 08:28:38,082 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8150_set_multicast [2020-10-15 08:28:38,083 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8150_start_xmit [2020-10-15 08:28:38,083 INFO L130 BoogieDeclarations]: Found specification of procedure set_carrier [2020-10-15 08:28:38,083 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8150_open [2020-10-15 08:28:38,083 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8150_close [2020-10-15 08:28:38,083 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8150_get_drvinfo [2020-10-15 08:28:38,083 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8150_get_settings [2020-10-15 08:28:38,084 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8150_ioctl [2020-10-15 08:28:38,084 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8150_probe [2020-10-15 08:28:38,084 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8150_disconnect [2020-10-15 08:28:38,084 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8150_driver_init [2020-10-15 08:28:38,084 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8150_driver_exit [2020-10-15 08:28:38,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_reset_resume_1 [2020-10-15 08:28:38,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_2 [2020-10-15 08:28:38,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_2 [2020-10-15 08:28:38,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-15 08:28:38,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-15 08:28:38,086 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-15 08:28:38,086 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-15 08:28:38,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2020-10-15 08:28:38,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2020-10-15 08:28:38,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2020-10-15 08:28:38,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2020-10-15 08:28:38,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2020-10-15 08:28:38,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-15 08:28:38,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-15 08:28:38,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-15 08:28:38,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-15 08:28:38,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2020-10-15 08:28:38,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2020-10-15 08:28:38,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2020-10-15 08:28:38,088 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-15 08:28:38,088 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2020-10-15 08:28:38,088 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-15 08:28:38,088 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-15 08:28:38,089 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-15 08:28:38,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-15 08:28:38,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-15 08:28:38,089 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-15 08:28:38,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-15 08:28:38,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-15 08:28:38,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-15 08:28:38,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-15 08:28:39,134 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-15 08:28:42,160 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-15 08:28:42,161 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-15 08:28:42,174 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 08:28:42 BoogieIcfgContainer [2020-10-15 08:28:42,174 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-15 08:28:42,177 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-15 08:28:42,177 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-15 08:28:42,180 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-15 08:28:42,180 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 08:28:34" (1/3) ... [2020-10-15 08:28:42,181 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7afd09e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 08:28:42, skipping insertion in model container [2020-10-15 08:28:42,182 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:28:37" (2/3) ... [2020-10-15 08:28:42,182 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7afd09e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 08:28:42, skipping insertion in model container [2020-10-15 08:28:42,182 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 08:28:42" (3/3) ... [2020-10-15 08:28:42,184 INFO L109 eAbstractionObserver]: Analyzing ICFG 205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--rtl8150.ko-entry_point.cil.out.i [2020-10-15 08:28:42,194 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-15 08:28:42,203 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-15 08:28:42,217 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-15 08:28:42,244 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-15 08:28:42,244 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-15 08:28:42,244 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-15 08:28:42,244 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-15 08:28:42,244 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-15 08:28:42,244 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-15 08:28:42,245 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-15 08:28:42,245 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-15 08:28:42,285 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states. [2020-10-15 08:28:42,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-10-15 08:28:42,302 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 08:28:42,303 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:28:42,303 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 08:28:42,309 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 08:28:42,310 INFO L82 PathProgramCache]: Analyzing trace with hash 1331694758, now seen corresponding path program 1 times [2020-10-15 08:28:42,318 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 08:28:42,318 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1208523181] [2020-10-15 08:28:42,318 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 08:28:42,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:28:42,996 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:28:43,402 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:28:46,206 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:28:47,885 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:28:47,885 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 120 [2020-10-15 08:28:47,886 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 08:28:47,886 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5042 [2020-10-15 08:28:47,889 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:28:47,889 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:28:47,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 08:28:47,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 66 [2020-10-15 08:28:47,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 50 [2020-10-15 08:28:47,890 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-15 08:28:49,158 WARN L193 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 457 [2020-10-15 08:28:49,161 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 08:28:49,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:28:49,194 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:28:49,480 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:28:49,480 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:28:49,481 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:28:49,481 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 299 [2020-10-15 08:28:49,482 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:28:49,482 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:28:49,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:28:49,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:28:49,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:28:49,483 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:28:49,593 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 08:28:49,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:28:49,601 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:28:49,606 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:28:49,606 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:28:49,606 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:28:49,607 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 08:28:49,607 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:28:49,607 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:28:49,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:28:49,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:28:49,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:28:49,608 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:28:49,617 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 08:28:49,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:28:49,625 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:28:49,630 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:28:49,630 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:28:49,630 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:28:49,631 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 08:28:49,631 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:28:49,631 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:28:49,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:28:49,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:28:49,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:28:49,632 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:28:49,642 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 08:28:49,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:28:49,651 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:28:49,657 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:28:49,657 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:28:49,657 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:28:49,657 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-15 08:28:49,658 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:28:49,658 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:28:49,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:28:49,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:28:49,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:28:49,659 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:28:49,668 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-15 08:28:49,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:28:49,676 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:28:49,681 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:28:49,681 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:28:49,681 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:28:49,682 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 08:28:49,682 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:28:49,682 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:28:49,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:28:49,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:28:49,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:28:49,683 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:28:49,691 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-15 08:28:49,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:28:49,699 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:28:49,705 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:28:49,705 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:28:49,706 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:28:49,706 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 08:28:49,706 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:28:49,706 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:28:49,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:28:49,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:28:49,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:28:49,707 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:28:49,716 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-15 08:28:49,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:28:49,725 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:28:49,730 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:28:49,730 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:28:49,731 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:28:49,731 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 08:28:49,731 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:28:49,731 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:28:49,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:28:49,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:28:49,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:28:49,732 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:28:49,754 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-15 08:28:49,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:28:49,764 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:28:49,774 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:28:49,774 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-15 08:28:49,774 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:28:49,774 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-15 08:28:49,775 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:28:49,775 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:28:49,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:28:49,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:28:49,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 08:28:49,776 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:28:49,785 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 08:28:49,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:28:49,793 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:28:49,799 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:28:49,800 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:28:49,800 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:28:49,800 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-15 08:28:49,800 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:28:49,801 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:28:49,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:28:49,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:28:49,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-15 08:28:49,802 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:28:49,830 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2020-10-15 08:28:49,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:28:49,840 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:28:49,849 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:28:49,866 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:28:49,866 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:28:49,866 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 08:28:49,867 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-15 08:28:49,867 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:28:49,867 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:28:49,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:28:49,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:28:49,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 08:28:49,868 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:28:49,901 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2020-10-15 08:28:49,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:28:49,914 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:28:49,933 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:28:49,933 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-15 08:28:49,933 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:28:49,933 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-15 08:28:49,934 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:28:49,934 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:28:49,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:28:49,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:28:49,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-15 08:28:49,935 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:28:49,948 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 08:28:49,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:28:49,958 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:28:49,965 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:28:49,965 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 08:28:49,965 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:28:49,965 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-15 08:28:49,966 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:28:49,966 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:28:49,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:28:49,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:28:49,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:28:49,967 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:28:49,979 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:28:49,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:28:49,988 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:28:49,993 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:28:49,993 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:28:49,993 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:28:49,994 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-15 08:28:49,994 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:28:49,994 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:28:49,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:28:49,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:28:49,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:28:49,995 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:28:50,006 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2020-10-15 08:28:50,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:28:50,018 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:28:50,036 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:28:50,036 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:28:50,037 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:28:50,037 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-15 08:28:50,037 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:28:50,037 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:28:50,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 08:28:50,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:28:50,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 08:28:50,038 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:28:50,141 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2020-10-15 08:28:50,142 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1208523181] [2020-10-15 08:28:50,144 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 08:28:50,144 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-10-15 08:28:50,145 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2141623752] [2020-10-15 08:28:50,150 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-15 08:28:50,150 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 08:28:50,164 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-15 08:28:50,165 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2020-10-15 08:28:50,167 INFO L87 Difference]: Start difference. First operand 1217 states. Second operand 11 states. [2020-10-15 08:28:51,161 WARN L193 SmtUtils]: Spent 943.00 ms on a formula simplification that was a NOOP. DAG size: 460 [2020-10-15 08:28:56,505 WARN L193 SmtUtils]: Spent 993.00 ms on a formula simplification that was a NOOP. DAG size: 462 [2020-10-15 08:28:57,695 WARN L193 SmtUtils]: Spent 960.00 ms on a formula simplification that was a NOOP. DAG size: 459 [2020-10-15 08:29:03,072 WARN L193 SmtUtils]: Spent 1.96 s on a formula simplification. DAG size of input: 470 DAG size of output: 465 [2020-10-15 08:29:04,193 WARN L193 SmtUtils]: Spent 963.00 ms on a formula simplification that was a NOOP. DAG size: 465 [2020-10-15 08:29:05,297 WARN L193 SmtUtils]: Spent 1000.00 ms on a formula simplification that was a NOOP. DAG size: 465 [2020-10-15 08:29:20,710 WARN L193 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 470 [2020-10-15 08:29:40,665 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 08:29:40,665 INFO L93 Difference]: Finished difference Result 3962 states and 5437 transitions. [2020-10-15 08:29:40,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2020-10-15 08:29:40,667 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 84 [2020-10-15 08:29:40,668 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 08:29:40,711 INFO L225 Difference]: With dead ends: 3962 [2020-10-15 08:29:40,711 INFO L226 Difference]: Without dead ends: 2769 [2020-10-15 08:29:40,726 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 168 ImplicationChecksByTransitivity, 9.5s TimeCoverageRelationStatistics Valid=232, Invalid=580, Unknown=0, NotChecked=0, Total=812 [2020-10-15 08:29:40,751 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2769 states. [2020-10-15 08:29:41,413 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2769 to 2287. [2020-10-15 08:29:41,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2287 states. [2020-10-15 08:29:41,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2287 states to 2287 states and 2965 transitions. [2020-10-15 08:29:41,442 INFO L78 Accepts]: Start accepts. Automaton has 2287 states and 2965 transitions. Word has length 84 [2020-10-15 08:29:41,443 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 08:29:41,444 INFO L479 AbstractCegarLoop]: Abstraction has 2287 states and 2965 transitions. [2020-10-15 08:29:41,445 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-15 08:29:41,445 INFO L276 IsEmpty]: Start isEmpty. Operand 2287 states and 2965 transitions. [2020-10-15 08:29:41,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2020-10-15 08:29:41,466 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 08:29:41,467 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 3, 3, 3, 3, 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] [2020-10-15 08:29:41,468 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-15 08:29:41,468 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 08:29:41,468 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 08:29:41,468 INFO L82 PathProgramCache]: Analyzing trace with hash 1630700541, now seen corresponding path program 1 times [2020-10-15 08:29:41,469 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 08:29:41,469 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2078491044] [2020-10-15 08:29:41,469 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 08:29:41,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:29:41,759 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:29:41,931 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:29:42,146 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:29:43,302 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:29:44,813 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:29:46,822 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:29:46,822 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 293 [2020-10-15 08:29:46,823 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 08:29:46,823 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5186 [2020-10-15 08:29:46,823 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:29:46,823 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:29:46,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:29:46,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 78 [2020-10-15 08:29:46,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-15 08:29:46,824 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:29:47,926 WARN L193 SmtUtils]: Spent 987.00 ms on a formula simplification that was a NOOP. DAG size: 457 [2020-10-15 08:29:47,930 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 08:29:47,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:29:47,958 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:29:48,202 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:29:48,203 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:29:48,203 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:29:48,203 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 253 [2020-10-15 08:29:48,203 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:29:48,204 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:29:48,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:29:48,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:29:48,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:29:48,205 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:29:48,280 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 08:29:48,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:29:48,286 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:29:48,290 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:29:48,290 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:29:48,290 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:29:48,291 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 08:29:48,291 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:29:48,291 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:29:48,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:29:48,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:29:48,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:29:48,292 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:29:48,298 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 08:29:48,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:29:48,305 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:29:48,308 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:29:48,309 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:29:48,309 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:29:48,309 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 08:29:48,309 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:29:48,310 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:29:48,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:29:48,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:29:48,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:29:48,310 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:29:48,317 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 08:29:48,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:29:48,322 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:29:48,326 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:29:48,326 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:29:48,326 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:29:48,327 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 08:29:48,327 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:29:48,327 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:29:48,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:29:48,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:29:48,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:29:48,328 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:29:48,335 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-15 08:29:48,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:29:48,341 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:29:48,344 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:29:48,345 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:29:48,345 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:29:48,345 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 08:29:48,345 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:29:48,346 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:29:48,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:29:48,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:29:48,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:29:48,347 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:29:48,354 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-15 08:29:48,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:29:48,361 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:29:48,367 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:29:48,368 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:29:48,368 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:29:48,368 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 08:29:48,368 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:29:48,368 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:29:48,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:29:48,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:29:48,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:29:48,369 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:29:48,376 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-15 08:29:48,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:29:48,385 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:29:48,391 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:29:48,391 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:29:48,392 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:29:48,392 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 08:29:48,392 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:29:48,394 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:29:48,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:29:48,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:29:48,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:29:48,394 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 08:29:48,417 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-15 08:29:48,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:29:48,423 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:29:48,436 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:29:48,436 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-15 08:29:48,437 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:29:48,437 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-15 08:29:48,437 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:29:48,437 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:29:48,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:29:48,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:29:48,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:29:48,438 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:29:48,444 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 08:29:48,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:29:48,451 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:29:48,454 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:29:48,454 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:29:48,454 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:29:48,455 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 08:29:48,455 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:29:48,455 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:29:48,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:29:48,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:29:48,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:29:48,456 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:29:48,484 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2020-10-15 08:29:48,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:29:48,493 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:29:48,496 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:29:48,507 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:29:48,507 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:29:48,507 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 08:29:48,508 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-15 08:29:48,508 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:29:48,508 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:29:48,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 08:29:48,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 08:29:48,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 08:29:48,509 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:29:48,576 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2020-10-15 08:29:48,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:29:48,633 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:29:48,662 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:29:48,792 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:29:48,928 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:29:48,929 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 166 [2020-10-15 08:29:48,930 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 08:29:48,930 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 320 [2020-10-15 08:29:48,930 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:29:48,930 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:29:48,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:29:48,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 127 [2020-10-15 08:29:48,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 08:29:48,934 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-15 08:29:48,959 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:29:48,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:29:48,965 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:29:48,970 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:29:48,970 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 08:29:48,971 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:29:48,971 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 08:29:48,971 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:29:48,971 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:29:48,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:29:48,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:29:48,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:29:48,972 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:29:48,979 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:29:48,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:29:48,985 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:29:48,988 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:29:48,989 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:29:48,989 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:29:48,989 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 08:29:48,989 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:29:48,989 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:29:48,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:29:48,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:29:48,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:29:48,990 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:29:48,997 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-15 08:29:49,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:29:49,005 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:29:49,013 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:29:49,014 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-15 08:29:49,014 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:29:49,014 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-15 08:29:49,014 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:29:49,014 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:29:49,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:29:49,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:29:49,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:29:49,015 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:29:49,023 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:29:49,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:29:49,029 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:29:49,034 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:29:49,035 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:29:49,035 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:29:49,035 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 08:29:49,035 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:29:49,035 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:29:49,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:29:49,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:29:49,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:29:49,036 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:29:49,043 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-15 08:29:49,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:29:49,049 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:29:49,052 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:29:49,052 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:29:49,052 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:29:49,053 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 08:29:49,053 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:29:49,053 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:29:49,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:29:49,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:29:49,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:29:49,054 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:29:49,060 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-15 08:29:49,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:29:49,065 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:29:49,067 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:29:49,068 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:29:49,068 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:29:49,068 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 08:29:49,068 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:29:49,069 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:29:49,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:29:49,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:29:49,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:29:49,069 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:29:49,091 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2020-10-15 08:29:49,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:29:49,097 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:29:49,102 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:29:49,102 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 08:29:49,102 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:29:49,103 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 08:29:49,103 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:29:49,103 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:29:49,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:29:49,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:29:49,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:29:49,104 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:29:49,110 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:29:49,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:29:49,115 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:29:49,118 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:29:49,119 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:29:49,119 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:29:49,119 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 08:29:49,119 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:29:49,119 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:29:49,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:29:49,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:29:49,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:29:49,120 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:29:49,127 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-15 08:29:49,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:29:49,133 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:29:49,143 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:29:49,144 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-15 08:29:49,144 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:29:49,144 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-15 08:29:49,144 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:29:49,144 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:29:49,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:29:49,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:29:49,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:29:49,145 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:29:49,153 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:29:49,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:29:49,158 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:29:49,161 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:29:49,161 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:29:49,161 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:29:49,161 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 08:29:49,162 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:29:49,162 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:29:49,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:29:49,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:29:49,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:29:49,163 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:29:49,169 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 08:29:49,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:29:49,174 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:29:49,177 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:29:49,177 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:29:49,177 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:29:49,177 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 08:29:49,178 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:29:49,178 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:29:49,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:29:49,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:29:49,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:29:49,179 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:29:49,185 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-15 08:29:49,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:29:49,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:29:49,193 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:29:49,194 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:29:49,194 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:29:49,194 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 08:29:49,194 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:29:49,195 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:29:49,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:29:49,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:29:49,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:29:49,195 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:29:49,202 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-15 08:29:49,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:29:49,210 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:29:49,216 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:29:49,217 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-15 08:29:49,217 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:29:49,217 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 08:29:49,217 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:29:49,217 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:29:49,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:29:49,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:29:49,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:29:49,218 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:29:49,227 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:29:49,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:29:49,234 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:29:49,236 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:29:49,236 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:29:49,236 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:29:49,236 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 08:29:49,237 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:29:49,237 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:29:49,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:29:49,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:29:49,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:29:49,238 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:29:49,244 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 08:29:49,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:29:49,249 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:29:49,254 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:29:49,254 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:29:49,254 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:29:49,255 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 08:29:49,255 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:29:49,255 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:29:49,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:29:49,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:29:49,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:29:49,256 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:29:49,264 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-15 08:29:49,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:29:49,271 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:29:49,275 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:29:49,275 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:29:49,275 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:29:49,276 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 08:29:49,276 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:29:49,276 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:29:49,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:29:49,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:29:49,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:29:49,277 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:29:49,315 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-15 08:29:49,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:29:49,322 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:29:49,324 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:29:49,331 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:29:49,331 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:29:49,331 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 08:29:49,332 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-15 08:29:49,332 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:29:49,332 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:29:49,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:29:49,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 08:29:49,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-15 08:29:49,333 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:29:49,357 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-10-15 08:29:49,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:29:49,369 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:29:49,381 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:29:49,381 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-15 08:29:49,382 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:29:49,382 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-15 08:29:49,382 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:29:49,382 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:29:49,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:29:49,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 08:29:49,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 08:29:49,383 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:29:49,392 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:29:49,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:29:49,401 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:29:49,412 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:29:49,412 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-15 08:29:49,413 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:29:49,413 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-15 08:29:49,413 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:29:49,413 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:29:49,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:29:49,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 08:29:49,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 08:29:49,414 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:29:49,463 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-10-15 08:29:49,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:29:49,470 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:29:49,474 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:29:49,474 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:29:49,474 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:29:49,475 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 08:29:49,475 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:29:49,475 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:29:49,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:29:49,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 08:29:49,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:29:49,476 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:29:49,483 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-15 08:29:49,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:29:49,490 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:29:49,495 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:29:49,496 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 08:29:49,496 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:29:49,496 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 08:29:49,496 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:29:49,496 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:29:49,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:29:49,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-15 08:29:49,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:29:49,497 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:29:49,505 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:29:49,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:29:49,510 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:29:49,513 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:29:49,513 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:29:49,513 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:29:49,513 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 08:29:49,513 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:29:49,514 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:29:49,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:29:49,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:29:49,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:29:49,514 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:29:49,554 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188 [2020-10-15 08:29:49,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:29:49,563 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:29:49,568 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:29:49,568 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-15 08:29:49,568 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:29:49,569 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 08:29:49,569 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:29:49,569 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:29:49,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:29:49,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-15 08:29:49,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:29:49,570 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:29:49,577 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 08:29:49,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:29:49,583 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:29:49,588 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:29:49,588 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 08:29:49,588 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:29:49,589 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 08:29:49,589 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:29:49,589 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:29:49,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:29:49,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:29:49,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:29:49,590 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:29:49,597 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:29:49,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:29:49,602 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:29:49,604 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:29:49,605 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:29:49,605 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:29:49,605 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 08:29:49,605 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:29:49,606 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:29:49,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:29:49,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:29:49,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:29:49,606 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:29:49,612 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203 [2020-10-15 08:29:49,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:29:49,618 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:29:49,622 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:29:49,622 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:29:49,622 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:29:49,622 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 08:29:49,622 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:29:49,623 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:29:49,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:29:49,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 08:29:49,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:29:49,623 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:29:49,700 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2020-10-15 08:29:49,701 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2078491044] [2020-10-15 08:29:49,701 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 08:29:49,701 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2020-10-15 08:29:49,701 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1781630480] [2020-10-15 08:29:49,704 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-10-15 08:29:49,705 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 08:29:49,705 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-10-15 08:29:49,706 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2020-10-15 08:29:49,706 INFO L87 Difference]: Start difference. First operand 2287 states and 2965 transitions. Second operand 16 states. [2020-10-15 08:29:50,736 WARN L193 SmtUtils]: Spent 999.00 ms on a formula simplification that was a NOOP. DAG size: 460 [2020-10-15 08:29:54,465 WARN L193 SmtUtils]: Spent 980.00 ms on a formula simplification that was a NOOP. DAG size: 462 [2020-10-15 08:29:55,622 WARN L193 SmtUtils]: Spent 972.00 ms on a formula simplification that was a NOOP. DAG size: 459 [2020-10-15 08:29:57,637 WARN L193 SmtUtils]: Spent 985.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2020-10-15 08:29:58,739 WARN L193 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 466 [2020-10-15 08:30:23,150 WARN L193 SmtUtils]: Spent 978.00 ms on a formula simplification that was a NOOP. DAG size: 465 [2020-10-15 08:30:31,851 WARN L193 SmtUtils]: Spent 970.00 ms on a formula simplification that was a NOOP. DAG size: 463 [2020-10-15 08:30:40,088 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 08:30:40,088 INFO L93 Difference]: Finished difference Result 6423 states and 8546 transitions. [2020-10-15 08:30:40,089 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2020-10-15 08:30:40,089 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 211 [2020-10-15 08:30:40,089 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 08:30:40,113 INFO L225 Difference]: With dead ends: 6423 [2020-10-15 08:30:40,113 INFO L226 Difference]: Without dead ends: 4164 [2020-10-15 08:30:40,124 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 122 GetRequests, 79 SyntacticMatches, 0 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 509 ImplicationChecksByTransitivity, 8.9s TimeCoverageRelationStatistics Valid=476, Invalid=1504, Unknown=0, NotChecked=0, Total=1980 [2020-10-15 08:30:40,130 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4164 states. [2020-10-15 08:30:40,910 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4164 to 3473. [2020-10-15 08:30:40,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3473 states. [2020-10-15 08:30:40,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3473 states to 3473 states and 4507 transitions. [2020-10-15 08:30:40,924 INFO L78 Accepts]: Start accepts. Automaton has 3473 states and 4507 transitions. Word has length 211 [2020-10-15 08:30:40,924 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 08:30:40,924 INFO L479 AbstractCegarLoop]: Abstraction has 3473 states and 4507 transitions. [2020-10-15 08:30:40,924 INFO L480 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-10-15 08:30:40,925 INFO L276 IsEmpty]: Start isEmpty. Operand 3473 states and 4507 transitions. [2020-10-15 08:30:40,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2020-10-15 08:30:40,938 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 08:30:40,938 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:30:40,938 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-15 08:30:40,939 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 08:30:40,939 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 08:30:40,939 INFO L82 PathProgramCache]: Analyzing trace with hash -1537023830, now seen corresponding path program 1 times [2020-10-15 08:30:40,939 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 08:30:40,940 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2002833176] [2020-10-15 08:30:40,940 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 08:30:41,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:41,151 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:41,314 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:41,496 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:42,424 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:43,237 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:46,222 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:46,222 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 345 [2020-10-15 08:30:46,222 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 08:30:46,222 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5159 [2020-10-15 08:30:46,223 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:46,223 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:46,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-15 08:30:46,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 66 [2020-10-15 08:30:46,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 202 [2020-10-15 08:30:46,223 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:30:47,555 WARN L193 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 457 [2020-10-15 08:30:47,556 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 08:30:47,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:47,583 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:47,762 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:47,762 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:30:47,762 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:30:47,763 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 187 [2020-10-15 08:30:47,763 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:47,763 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:47,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:30:47,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:30:47,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:30:47,764 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:30:47,827 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 08:30:47,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:47,835 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:47,838 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:47,838 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:30:47,839 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:30:47,839 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 08:30:47,839 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:47,839 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:47,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:30:47,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:30:47,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:30:47,840 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:30:48,573 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 08:30:48,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:48,579 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:48,582 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:48,582 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:30:48,583 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:30:48,583 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 08:30:48,583 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:48,583 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:48,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:30:48,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:30:48,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:30:48,584 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:30:48,591 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 08:30:48,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:48,605 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:48,618 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:48,618 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:30:48,618 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:30:48,618 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-15 08:30:48,618 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:48,618 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:48,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:30:48,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:30:48,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:30:48,619 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:30:48,624 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-15 08:30:48,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:48,629 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:48,632 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:48,632 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:30:48,633 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:30:48,633 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 08:30:48,633 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:48,633 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:48,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:30:48,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:30:48,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:30:48,634 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:30:48,640 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-15 08:30:48,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:48,646 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:48,650 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:48,650 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:30:48,650 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:30:48,651 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 08:30:48,651 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:48,651 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:48,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:30:48,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:30:48,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:30:48,652 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:30:48,657 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-15 08:30:48,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:48,663 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:48,667 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:48,667 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:30:48,667 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:30:48,667 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 08:30:48,668 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:48,668 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:48,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:30:48,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:30:48,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:30:48,668 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:30:48,695 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-15 08:30:48,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:48,702 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:48,708 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:48,708 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-15 08:30:48,708 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:30:48,708 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 08:30:48,709 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:48,709 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:48,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:30:48,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:30:48,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 08:30:48,710 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:30:48,715 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 08:30:48,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:48,721 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:48,725 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:48,726 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:30:48,726 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:30:48,726 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 08:30:48,726 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:48,726 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:48,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:30:48,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:30:48,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-15 08:30:48,727 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:30:48,757 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2020-10-15 08:30:48,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:48,767 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:48,786 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:48,848 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:48,848 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 08:30:48,848 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 08:30:48,849 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 87 [2020-10-15 08:30:48,849 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:48,849 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:48,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:30:48,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:30:48,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 08:30:48,851 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:30:48,909 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2020-10-15 08:30:48,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:48,935 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:48,976 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:48,977 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 37 [2020-10-15 08:30:48,977 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:30:48,978 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 57 [2020-10-15 08:30:48,978 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:48,978 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:48,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:30:48,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:30:48,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 34 [2020-10-15 08:30:48,979 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:30:49,001 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:30:49,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:49,014 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:49,030 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:49,030 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-15 08:30:49,030 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:30:49,031 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-15 08:30:49,031 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:49,031 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:49,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:30:49,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:30:49,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:30:49,032 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:30:49,047 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:30:49,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:49,055 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:49,060 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:49,060 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:30:49,061 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:30:49,061 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 08:30:49,061 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:49,062 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:49,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:30:49,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:30:49,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:30:49,063 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:30:49,111 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 08:30:49,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:49,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:49,131 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:49,131 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 08:30:49,132 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:30:49,132 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-15 08:30:49,133 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:49,133 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:49,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:30:49,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:30:49,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:30:49,137 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-15 08:30:49,147 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:30:49,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:49,156 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:49,161 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:49,162 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:30:49,162 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:30:49,162 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 08:30:49,162 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:49,163 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:49,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:30:49,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:30:49,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:30:49,164 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:30:49,215 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2020-10-15 08:30:49,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:49,298 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:49,464 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:50,530 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:50,531 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 172 [2020-10-15 08:30:50,531 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 08:30:50,531 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1280 [2020-10-15 08:30:50,532 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:50,532 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:50,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-15 08:30:50,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-15 08:30:50,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 172 [2020-10-15 08:30:50,533 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:30:50,632 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:30:50,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:50,643 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:50,655 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:50,655 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 08:30:50,655 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:30:50,655 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-15 08:30:50,655 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:50,656 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:50,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:30:50,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:30:50,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-15 08:30:50,656 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:30:50,664 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:30:50,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:50,670 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:50,673 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:50,673 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:30:50,673 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:30:50,674 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 08:30:50,674 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:50,674 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:50,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:30:50,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:30:50,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:30:50,675 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:30:50,681 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-15 08:30:50,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:50,691 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:50,704 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:50,705 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-15 08:30:50,705 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:30:50,705 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-15 08:30:50,705 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:50,706 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:50,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:30:50,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:30:50,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-15 08:30:50,706 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:30:50,714 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:30:50,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:50,720 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:50,724 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:50,724 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:30:50,725 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:30:50,725 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 08:30:50,725 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:50,725 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:50,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:30:50,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:30:50,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:30:50,726 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:30:50,733 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-15 08:30:50,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:50,739 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:50,744 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:50,744 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:30:50,744 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:30:50,745 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 08:30:50,745 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:50,745 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:50,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:30:50,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:30:50,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 08:30:50,746 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:30:50,752 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-15 08:30:50,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:50,759 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:50,764 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:50,765 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:30:50,765 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:30:50,765 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 08:30:50,765 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:50,766 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:50,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:30:50,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:30:50,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 08:30:50,766 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:30:50,796 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2020-10-15 08:30:50,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:50,805 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:50,819 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:50,819 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 08:30:50,820 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:30:50,820 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-15 08:30:50,820 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:50,821 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:50,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:30:50,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:30:50,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-15 08:30:50,822 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:30:50,832 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:30:50,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:50,838 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:50,844 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:50,845 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:30:50,845 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:30:50,845 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 08:30:50,846 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:50,846 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:50,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:30:50,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:30:50,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:30:50,847 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:30:50,856 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-15 08:30:50,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:50,874 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:50,900 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:50,900 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-15 08:30:50,900 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:30:50,901 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-10-15 08:30:50,901 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:50,901 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:50,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:30:50,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:30:50,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-15 08:30:50,903 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:30:50,916 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:30:50,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:50,922 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:50,926 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:50,926 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:30:50,927 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:30:50,927 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 08:30:50,927 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:50,928 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:50,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:30:50,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:30:50,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:30:50,929 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:30:50,938 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 08:30:50,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:50,946 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:50,949 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:50,949 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:30:50,949 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:30:50,950 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 08:30:50,950 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:50,950 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:50,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:30:50,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:30:50,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:30:50,952 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:30:50,961 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-15 08:30:50,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:50,968 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:50,970 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:50,971 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:30:50,971 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:30:50,971 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 08:30:50,971 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:50,971 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:50,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:30:50,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:30:50,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:30:50,972 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:30:50,978 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-15 08:30:50,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:50,990 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:51,004 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:51,004 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-15 08:30:51,005 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:30:51,005 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-15 08:30:51,005 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:51,005 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:51,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:30:51,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:30:51,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-15 08:30:51,006 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:30:51,016 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:30:51,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:51,022 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:51,025 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:51,025 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:30:51,025 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:30:51,025 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 08:30:51,026 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:51,026 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:51,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:30:51,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:30:51,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:30:51,027 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:30:51,033 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 08:30:51,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:51,039 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:51,042 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:51,043 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:30:51,043 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:30:51,043 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 08:30:51,043 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:51,044 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:51,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:30:51,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:30:51,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:30:51,044 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:30:51,051 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-15 08:30:51,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:51,057 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:51,060 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:51,060 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:30:51,061 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:30:51,061 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 08:30:51,061 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:51,061 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:51,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:30:51,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:30:51,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:30:51,062 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:30:51,098 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-15 08:30:51,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:51,108 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:51,123 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:51,157 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:51,158 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-15 08:30:51,158 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 08:30:51,158 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 54 [2020-10-15 08:30:51,158 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:51,158 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:51,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 08:30:51,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-15 08:30:51,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 08:30:51,159 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:30:51,188 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-15 08:30:51,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:51,205 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:51,286 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:51,286 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-15 08:30:51,287 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:30:51,287 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 91 [2020-10-15 08:30:51,287 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:51,287 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:51,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 08:30:51,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-15 08:30:51,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-15 08:30:51,288 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:30:51,319 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:30:51,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:51,334 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:51,391 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:51,392 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 08:30:51,392 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:30:51,392 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 64 [2020-10-15 08:30:51,392 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:51,393 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:51,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 08:30:51,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-15 08:30:51,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-15 08:30:51,393 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:30:51,469 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-15 08:30:51,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:51,476 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:51,483 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:51,483 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:30:51,484 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:30:51,484 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 08:30:51,484 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:51,484 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:51,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:30:51,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:30:51,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 08:30:51,485 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:30:51,492 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2020-10-15 08:30:51,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:51,500 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:51,510 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:51,511 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 08:30:51,511 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:30:51,511 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-15 08:30:51,511 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:51,511 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:51,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:30:51,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:30:51,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-15 08:30:51,512 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:30:51,522 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:30:51,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:51,528 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:51,532 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:51,532 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:30:51,533 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:30:51,533 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 08:30:51,533 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:51,533 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:51,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:30:51,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:30:51,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:30:51,534 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:30:51,576 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230 [2020-10-15 08:30:51,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:51,586 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:51,594 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:51,594 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-15 08:30:51,594 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:30:51,594 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-15 08:30:51,594 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:51,595 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:51,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:30:51,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-15 08:30:51,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:30:51,595 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:30:51,603 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 08:30:51,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:51,609 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:51,614 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:51,614 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 08:30:51,614 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:30:51,615 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 08:30:51,615 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:51,615 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:51,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:30:51,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:30:51,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:30:51,616 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:30:51,624 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:30:51,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:51,630 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:51,633 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:51,633 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:30:51,633 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:30:51,634 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 08:30:51,634 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:51,634 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:51,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:30:51,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:30:51,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:30:51,635 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:30:51,644 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2020-10-15 08:30:51,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:51,657 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:51,665 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:51,665 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:30:51,665 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:30:51,665 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-15 08:30:51,666 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:51,666 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:51,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:30:51,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 08:30:51,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:30:51,666 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:30:51,776 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2020-10-15 08:30:51,777 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2002833176] [2020-10-15 08:30:51,777 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 08:30:51,777 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2020-10-15 08:30:51,779 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1745326360] [2020-10-15 08:30:51,781 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-10-15 08:30:51,781 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 08:30:51,783 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-10-15 08:30:51,784 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=192, Unknown=0, NotChecked=0, Total=240 [2020-10-15 08:30:51,784 INFO L87 Difference]: Start difference. First operand 3473 states and 4507 transitions. Second operand 16 states. [2020-10-15 08:30:52,892 WARN L193 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 460 [2020-10-15 08:30:55,558 WARN L193 SmtUtils]: Spent 1000.00 ms on a formula simplification that was a NOOP. DAG size: 462 [2020-10-15 08:30:56,717 WARN L193 SmtUtils]: Spent 994.00 ms on a formula simplification that was a NOOP. DAG size: 459 [2020-10-15 08:31:12,006 WARN L193 SmtUtils]: Spent 2.01 s on a formula simplification. DAG size of input: 465 DAG size of output: 464 [2020-10-15 08:31:18,367 WARN L193 SmtUtils]: Spent 1.00 s on a formula simplification that was a NOOP. DAG size: 462 [2020-10-15 08:31:26,432 WARN L193 SmtUtils]: Spent 2.01 s on a formula simplification. DAG size of input: 464 DAG size of output: 463 [2020-10-15 08:31:28,524 WARN L193 SmtUtils]: Spent 2.03 s on a formula simplification. DAG size of input: 466 DAG size of output: 465 [2020-10-15 08:31:42,239 WARN L193 SmtUtils]: Spent 984.00 ms on a formula simplification that was a NOOP. DAG size: 459 [2020-10-15 08:31:46,990 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 08:31:46,990 INFO L93 Difference]: Finished difference Result 7978 states and 10531 transitions. [2020-10-15 08:31:46,991 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2020-10-15 08:31:46,991 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 253 [2020-10-15 08:31:46,995 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 08:31:47,021 INFO L225 Difference]: With dead ends: 7978 [2020-10-15 08:31:47,021 INFO L226 Difference]: Without dead ends: 4548 [2020-10-15 08:31:47,032 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 154 GetRequests, 88 SyntacticMatches, 4 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1366 ImplicationChecksByTransitivity, 14.0s TimeCoverageRelationStatistics Valid=865, Invalid=3167, Unknown=0, NotChecked=0, Total=4032 [2020-10-15 08:31:47,038 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4548 states. [2020-10-15 08:31:47,765 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4548 to 3765. [2020-10-15 08:31:47,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3765 states. [2020-10-15 08:31:47,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3765 states to 3765 states and 4852 transitions. [2020-10-15 08:31:47,775 INFO L78 Accepts]: Start accepts. Automaton has 3765 states and 4852 transitions. Word has length 253 [2020-10-15 08:31:47,776 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 08:31:47,776 INFO L479 AbstractCegarLoop]: Abstraction has 3765 states and 4852 transitions. [2020-10-15 08:31:47,777 INFO L480 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-10-15 08:31:47,777 INFO L276 IsEmpty]: Start isEmpty. Operand 3765 states and 4852 transitions. [2020-10-15 08:31:47,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2020-10-15 08:31:47,792 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 08:31:47,792 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 9, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:31:47,792 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-15 08:31:47,793 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 08:31:47,793 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 08:31:47,793 INFO L82 PathProgramCache]: Analyzing trace with hash 1135623659, now seen corresponding path program 1 times [2020-10-15 08:31:47,793 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 08:31:47,794 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1509150282] [2020-10-15 08:31:47,794 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 08:31:47,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:31:47,978 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:31:48,133 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:31:48,440 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:31:48,708 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:31:48,926 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:31:49,149 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:31:53,141 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:31:53,141 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 452 [2020-10-15 08:31:53,141 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 08:31:53,142 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5234 [2020-10-15 08:31:53,142 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:31:53,142 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:31:53,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 08:31:53,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 176 [2020-10-15 08:31:53,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-15 08:31:53,143 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:31:54,223 WARN L193 SmtUtils]: Spent 939.00 ms on a formula simplification that was a NOOP. DAG size: 457 [2020-10-15 08:31:54,225 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 08:31:54,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:31:54,246 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:31:54,452 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:31:54,453 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:31:54,453 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:31:54,453 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 213 [2020-10-15 08:31:54,453 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:31:54,453 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:31:54,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:31:54,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:31:54,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:31:54,454 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:31:54,517 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 08:31:54,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:31:54,523 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:31:54,526 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:31:54,526 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:31:54,526 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:31:54,527 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 08:31:54,527 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:31:54,527 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:31:54,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:31:54,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:31:54,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:31:54,528 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:31:54,534 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 08:31:54,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:31:54,540 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:31:54,543 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:31:54,543 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:31:54,544 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:31:54,544 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 08:31:54,544 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:31:54,544 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:31:54,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:31:54,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:31:54,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:31:54,545 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:31:54,551 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 08:31:54,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:31:54,556 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:31:54,559 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:31:54,559 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:31:54,559 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:31:54,559 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 08:31:54,559 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:31:54,559 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:31:54,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:31:54,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:31:54,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:31:54,560 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:31:54,567 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-15 08:31:54,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:31:54,572 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:31:54,575 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:31:54,576 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:31:54,576 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:31:54,576 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 08:31:54,576 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:31:54,576 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:31:54,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:31:54,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:31:54,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:31:54,577 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:31:54,583 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-15 08:31:54,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:31:54,589 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:31:54,593 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:31:54,593 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:31:54,593 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:31:54,593 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 08:31:54,593 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:31:54,594 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:31:54,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:31:54,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:31:54,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:31:54,594 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:31:54,600 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-15 08:31:54,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:31:54,606 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:31:54,610 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:31:54,610 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:31:54,610 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:31:54,610 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 08:31:54,610 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:31:54,611 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:31:54,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:31:54,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:31:54,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:31:54,611 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:31:54,631 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-15 08:31:54,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:31:54,637 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:31:54,642 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:31:54,643 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-15 08:31:54,643 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:31:54,643 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 08:31:54,643 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:31:54,644 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:31:54,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:31:54,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:31:54,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:31:54,644 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:31:54,649 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 08:31:54,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:31:54,654 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:31:54,656 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:31:54,656 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:31:54,657 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:31:54,657 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 08:31:54,657 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:31:54,657 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:31:54,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:31:54,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:31:54,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:31:54,658 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:31:54,683 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2020-10-15 08:31:54,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:31:54,689 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:31:54,692 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:31:54,710 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:31:54,710 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 08:31:54,711 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 08:31:54,711 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-15 08:31:54,711 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:31:54,711 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:31:54,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 08:31:54,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 08:31:54,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 08:31:54,712 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:31:54,813 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2020-10-15 08:31:54,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:31:54,825 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:31:54,844 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:31:54,845 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 37 [2020-10-15 08:31:54,845 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:31:54,845 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-15 08:31:54,845 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:31:54,846 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:31:54,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:31:54,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:31:54,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:31:54,846 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:31:54,860 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:31:54,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:31:54,873 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:31:54,888 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:31:54,889 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-15 08:31:54,889 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:31:54,889 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-15 08:31:54,889 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:31:54,890 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:31:54,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:31:54,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:31:54,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:31:54,891 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:31:54,907 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:31:54,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:31:54,980 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:31:55,006 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:31:55,006 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:31:55,006 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:31:55,007 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 96 [2020-10-15 08:31:55,007 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:31:55,007 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:31:55,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:31:55,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:31:55,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:31:55,008 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:31:55,047 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 08:31:55,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:31:55,055 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:31:55,060 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:31:55,061 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 08:31:55,061 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:31:55,061 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 08:31:55,061 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:31:55,062 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:31:55,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:31:55,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:31:55,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:31:55,063 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:31:55,069 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:31:55,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:31:55,074 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:31:55,077 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:31:55,077 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:31:55,077 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:31:55,078 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 08:31:55,078 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:31:55,078 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:31:55,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:31:55,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:31:55,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:31:55,079 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:31:55,128 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2020-10-15 08:31:55,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:31:55,183 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:31:55,231 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:31:55,304 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:31:55,349 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:31:56,850 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:31:57,007 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:31:57,786 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:32:00,225 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:32:00,225 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 281 [2020-10-15 08:32:00,226 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-15 08:32:00,226 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5056 [2020-10-15 08:32:00,226 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:32:00,226 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:32:00,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 08:32:00,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 45 [2020-10-15 08:32:00,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-15 08:32:00,227 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:32:00,344 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:32:00,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:32:00,359 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:32:00,365 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:32:00,366 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:32:00,366 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:32:00,366 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-15 08:32:00,366 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:32:00,366 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:32:00,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:32:00,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:32:00,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:32:00,367 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:32:00,416 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 08:32:00,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:32:00,422 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:32:00,427 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:32:00,428 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 08:32:00,428 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:32:00,428 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 08:32:00,428 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:32:00,428 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:32:00,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:32:00,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:32:00,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:32:00,429 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:32:00,438 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:32:00,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:32:00,445 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:32:00,448 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:32:00,449 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:32:00,449 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:32:00,450 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 08:32:00,450 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:32:00,450 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:32:00,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:32:00,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:32:00,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:32:00,452 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:32:00,464 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 08:32:00,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:32:00,469 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:32:00,472 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:32:00,472 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:32:00,472 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:32:00,472 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 08:32:00,473 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:32:00,473 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:32:00,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:32:00,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:32:00,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:32:00,474 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:32:00,480 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 08:32:00,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:32:00,493 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:32:00,537 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:32:00,538 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 08:32:00,538 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:32:00,538 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 53 [2020-10-15 08:32:00,538 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:32:00,538 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:32:00,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 08:32:00,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:32:00,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 19 [2020-10-15 08:32:00,539 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:32:00,646 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:32:00,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:32:00,656 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:32:00,685 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:32:00,685 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 08:32:00,686 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:32:00,686 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-15 08:32:00,686 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:32:00,687 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:32:00,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 08:32:00,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:32:00,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-15 08:32:00,688 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:32:00,777 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:32:00,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:32:00,785 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:32:00,794 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:32:00,794 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:32:00,795 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:32:00,795 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-15 08:32:00,795 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:32:00,795 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:32:00,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 08:32:00,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:32:00,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 08:32:00,796 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:32:00,842 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-15 08:32:00,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:32:00,848 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:32:00,850 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:32:00,851 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:32:00,851 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:32:00,851 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 08:32:00,851 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:32:00,851 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:32:00,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:32:00,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 08:32:00,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:32:00,852 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:32:00,857 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-15 08:32:00,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:32:00,863 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:32:00,866 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:32:00,867 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:32:00,867 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:32:00,867 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 08:32:00,868 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:32:00,868 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:32:00,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:32:00,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 08:32:00,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:32:00,869 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:32:00,875 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2020-10-15 08:32:00,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:32:00,880 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:32:00,883 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:32:00,883 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:32:00,883 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:32:00,883 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 08:32:00,884 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:32:00,884 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:32:00,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:32:00,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 08:32:00,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:32:00,884 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:32:00,936 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-15 08:32:00,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:32:00,948 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:32:00,956 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:32:00,957 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-15 08:32:00,957 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:32:00,957 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-15 08:32:00,957 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:32:00,958 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:32:00,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:32:00,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 21 [2020-10-15 08:32:00,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:32:00,958 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:32:00,966 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:32:00,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:32:00,971 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:32:00,976 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:32:00,976 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 08:32:00,976 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:32:00,977 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 08:32:00,977 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:32:00,977 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:32:00,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:32:00,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:32:00,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:32:00,978 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:32:00,984 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:32:00,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:32:00,989 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:32:00,992 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:32:00,993 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:32:00,993 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:32:00,993 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 08:32:00,993 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:32:00,993 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:32:00,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:32:00,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:32:00,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:32:00,994 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:32:01,005 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-15 08:32:01,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:32:01,024 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:32:01,052 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:32:01,052 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 52 [2020-10-15 08:32:01,052 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:32:01,053 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-10-15 08:32:01,053 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:32:01,053 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:32:01,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:32:01,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 49 [2020-10-15 08:32:01,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:32:01,054 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:32:01,080 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:32:01,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:32:01,091 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:32:01,102 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:32:01,102 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-15 08:32:01,103 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:32:01,103 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-15 08:32:01,106 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:32:01,107 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:32:01,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:32:01,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:32:01,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:32:01,108 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-15 08:32:01,119 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:32:01,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:32:01,125 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:32:01,127 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:32:01,127 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:32:01,128 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:32:01,128 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 08:32:01,128 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:32:01,128 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:32:01,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:32:01,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:32:01,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:32:01,129 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:32:01,136 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 08:32:01,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:32:01,140 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:32:01,144 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:32:01,144 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:32:01,144 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:32:01,144 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 08:32:01,145 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:32:01,145 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:32:01,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:32:01,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:32:01,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:32:01,146 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:32:01,151 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-15 08:32:01,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:32:01,157 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:32:01,166 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:32:01,166 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-15 08:32:01,166 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:32:01,166 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-15 08:32:01,167 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:32:01,167 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:32:01,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:32:01,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:32:01,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:32:01,168 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:32:01,175 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:32:01,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:32:01,179 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:32:01,182 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:32:01,182 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:32:01,182 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:32:01,182 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 08:32:01,182 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:32:01,183 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:32:01,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:32:01,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:32:01,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:32:01,183 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:32:01,188 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 08:32:01,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:32:01,193 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:32:01,196 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:32:01,196 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:32:01,196 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:32:01,197 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 08:32:01,197 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:32:01,197 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:32:01,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:32:01,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:32:01,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:32:01,198 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:32:01,252 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2020-10-15 08:32:01,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:32:01,267 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:32:01,279 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:32:01,354 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:32:01,355 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 08:32:01,355 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 08:32:01,355 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 96 [2020-10-15 08:32:01,355 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:32:01,356 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:32:01,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 08:32:01,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 18 [2020-10-15 08:32:01,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 08:32:01,356 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:32:01,368 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-15 08:32:01,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:32:01,383 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:32:01,419 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:32:01,420 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 34 [2020-10-15 08:32:01,420 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:32:01,420 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-15 08:32:01,420 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:32:01,420 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:32:01,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 08:32:01,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-15 08:32:01,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 08:32:01,421 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:32:01,430 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:32:01,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:32:01,444 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:32:01,473 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:32:01,473 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 08:32:01,473 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:32:01,473 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-15 08:32:01,474 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:32:01,474 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:32:01,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 08:32:01,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-15 08:32:01,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 08:32:01,475 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:32:01,597 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:32:01,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:32:01,610 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:32:01,621 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:32:01,622 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:32:01,622 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:32:01,622 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-15 08:32:01,622 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:32:01,623 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:32:01,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 08:32:01,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:32:01,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 08:32:01,623 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:32:01,730 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-15 08:32:01,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:32:01,738 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:32:01,743 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:32:01,744 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-15 08:32:01,744 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:32:01,744 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 08:32:01,744 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:32:01,745 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:32:01,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:32:01,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-15 08:32:01,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:32:01,745 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:32:01,755 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2020-10-15 08:32:01,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:32:01,771 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:32:01,792 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:32:01,818 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:32:01,879 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:32:01,930 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:32:01,930 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-10-15 08:32:01,931 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 08:32:01,931 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 168 [2020-10-15 08:32:01,931 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:32:01,931 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:32:01,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 08:32:01,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 23 [2020-10-15 08:32:01,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 08:32:01,932 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:32:02,090 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:32:02,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:32:02,098 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:32:02,111 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:32:02,111 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-15 08:32:02,112 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:32:02,112 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-15 08:32:02,113 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:32:02,113 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:32:02,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:32:02,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:32:02,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:32:02,114 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:32:02,125 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:32:02,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:32:02,132 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:32:02,135 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:32:02,135 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:32:02,135 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:32:02,136 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 08:32:02,136 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:32:02,136 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:32:02,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:32:02,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:32:02,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:32:02,138 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:32:02,144 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 08:32:02,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:32:02,149 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:32:02,152 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:32:02,152 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:32:02,152 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:32:02,152 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 08:32:02,153 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:32:02,153 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:32:02,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:32:02,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:32:02,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:32:02,154 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:32:02,162 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-15 08:32:02,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:32:02,175 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:32:02,196 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:32:02,219 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:32:02,220 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 08:32:02,220 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 08:32:02,220 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 52 [2020-10-15 08:32:02,221 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:32:02,221 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:32:02,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 08:32:02,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 08:32:02,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 08:32:02,222 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:32:02,357 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2020-10-15 08:32:02,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:32:02,368 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:32:02,377 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:32:02,378 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-15 08:32:02,378 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:32:02,378 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-15 08:32:02,379 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:32:02,379 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:32:02,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:32:02,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-15 08:32:02,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:32:02,380 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:32:02,389 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:32:02,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:32:02,396 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:32:02,400 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:32:02,400 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:32:02,401 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:32:02,401 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 08:32:02,401 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:32:02,402 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:32:02,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:32:02,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:32:02,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:32:02,403 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:32:02,503 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2020-10-15 08:32:02,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:32:02,518 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:32:02,529 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:32:02,529 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-15 08:32:02,530 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:32:02,530 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-15 08:32:02,530 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:32:02,530 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:32:02,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:32:02,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 27 [2020-10-15 08:32:02,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:32:02,531 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:32:02,543 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:32:02,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:32:02,550 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:32:02,553 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:32:02,554 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:32:02,554 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:32:02,554 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 08:32:02,555 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:32:02,555 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:32:02,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:32:02,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:32:02,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:32:02,556 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:32:02,654 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 08:32:02,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:32:02,663 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:32:02,671 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:32:02,672 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 08:32:02,672 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:32:02,672 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-15 08:32:02,673 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:32:02,673 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:32:02,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:32:02,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:32:02,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:32:02,674 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:32:02,683 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:32:02,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:32:02,691 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:32:02,694 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:32:02,695 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:32:02,695 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:32:02,695 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 08:32:02,696 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:32:02,696 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:32:02,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:32:02,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:32:02,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:32:02,697 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:32:02,847 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 309 [2020-10-15 08:32:02,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:32:02,856 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:32:02,860 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:32:02,860 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-15 08:32:02,860 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:32:02,860 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 08:32:02,860 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:32:02,860 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:32:02,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:32:02,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-15 08:32:02,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:32:02,861 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:32:02,867 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 08:32:02,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:32:02,872 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:32:02,876 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:32:02,877 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 08:32:02,877 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:32:02,877 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 08:32:02,877 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:32:02,877 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:32:02,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:32:02,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:32:02,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:32:02,878 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:32:02,884 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:32:02,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:32:02,888 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:32:02,890 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:32:02,890 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:32:02,891 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:32:02,891 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 08:32:02,891 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:32:02,891 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:32:02,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:32:02,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:32:02,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:32:02,892 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:32:02,898 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 324 [2020-10-15 08:32:02,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:32:02,903 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:32:02,906 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:32:02,906 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:32:02,906 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:32:02,907 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 08:32:02,907 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:32:02,907 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:32:02,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:32:02,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 08:32:02,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:32:02,908 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:32:03,086 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 23 proven. 5 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2020-10-15 08:32:03,087 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1509150282] [2020-10-15 08:32:03,087 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 08:32:03,087 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [32] total 32 [2020-10-15 08:32:03,088 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1869207738] [2020-10-15 08:32:03,088 INFO L459 AbstractCegarLoop]: Interpolant automaton has 32 states [2020-10-15 08:32:03,089 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 08:32:03,089 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2020-10-15 08:32:03,089 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=97, Invalid=895, Unknown=0, NotChecked=0, Total=992 [2020-10-15 08:32:03,090 INFO L87 Difference]: Start difference. First operand 3765 states and 4852 transitions. Second operand 32 states. [2020-10-15 08:32:04,147 WARN L193 SmtUtils]: Spent 989.00 ms on a formula simplification that was a NOOP. DAG size: 460