/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.2 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point_ldv-val-v0.8.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-15 11:58:19,046 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-15 11:58:19,049 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-15 11:58:19,094 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-15 11:58:19,094 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-15 11:58:19,106 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-15 11:58:19,108 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-15 11:58:19,112 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-15 11:58:19,114 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-15 11:58:19,118 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-15 11:58:19,119 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-15 11:58:19,120 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-15 11:58:19,120 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-15 11:58:19,124 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-15 11:58:19,127 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-15 11:58:19,128 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-15 11:58:19,130 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-15 11:58:19,131 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-15 11:58:19,133 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-15 11:58:19,143 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-15 11:58:19,144 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-15 11:58:19,146 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-15 11:58:19,147 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-15 11:58:19,148 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-15 11:58:19,150 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-15 11:58:19,151 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-15 11:58:19,151 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-15 11:58:19,154 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-15 11:58:19,154 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-15 11:58:19,155 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-15 11:58:19,156 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-15 11:58:19,156 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-15 11:58:19,157 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-15 11:58:19,158 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-15 11:58:19,159 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-15 11:58:19,159 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-15 11:58:19,160 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-15 11:58:19,160 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-15 11:58:19,160 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-15 11:58:19,161 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-15 11:58:19,163 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-15 11:58:19,164 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-15 11:58:19,208 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-15 11:58:19,208 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-15 11:58:19,210 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-15 11:58:19,211 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-15 11:58:19,211 INFO L138 SettingsManager]: * Use SBE=true [2020-10-15 11:58:19,211 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-15 11:58:19,211 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-15 11:58:19,212 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-15 11:58:19,212 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-15 11:58:19,212 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-15 11:58:19,213 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-15 11:58:19,213 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-15 11:58:19,214 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-15 11:58:19,214 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-15 11:58:19,214 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-15 11:58:19,215 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-15 11:58:19,215 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-15 11:58:19,215 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-15 11:58:19,215 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-15 11:58:19,215 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-15 11:58:19,215 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-15 11:58:19,216 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-15 11:58:19,216 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-15 11:58:19,216 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-15 11:58:19,216 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-15 11:58:19,216 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-15 11:58:19,217 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-15 11:58:19,217 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; [2020-10-15 11:58:19,515 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-15 11:58:19,528 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-15 11:58:19,531 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-15 11:58:19,533 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-15 11:58:19,533 INFO L275 PluginConnector]: CDTParser initialized [2020-10-15 11:58:19,534 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point_ldv-val-v0.8.cil.out.i [2020-10-15 11:58:19,598 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e13a2e5be/318ac4250a854a13822bf2580bad0ab3/FLAGab25d74e1 [2020-10-15 11:58:20,412 INFO L306 CDTParser]: Found 1 translation units. [2020-10-15 11:58:20,414 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point_ldv-val-v0.8.cil.out.i [2020-10-15 11:58:20,460 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e13a2e5be/318ac4250a854a13822bf2580bad0ab3/FLAGab25d74e1 [2020-10-15 11:58:20,916 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e13a2e5be/318ac4250a854a13822bf2580bad0ab3 [2020-10-15 11:58:20,925 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-15 11:58:20,927 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-15 11:58:20,928 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-15 11:58:20,928 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-15 11:58:20,931 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-15 11:58:20,932 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 11:58:20" (1/1) ... [2020-10-15 11:58:20,935 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e52fa5b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:58:20, skipping insertion in model container [2020-10-15 11:58:20,936 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 11:58:20" (1/1) ... [2020-10-15 11:58:20,944 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-15 11:58:21,061 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-15 11:58:22,598 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 11:58:22,625 INFO L203 MainTranslator]: Completed pre-run [2020-10-15 11:58:22,963 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 11:58:23,311 INFO L208 MainTranslator]: Completed translation [2020-10-15 11:58:23,313 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:58:23 WrapperNode [2020-10-15 11:58:23,313 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-15 11:58:23,314 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-15 11:58:23,314 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-15 11:58:23,315 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-15 11:58:23,330 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:58:23" (1/1) ... [2020-10-15 11:58:23,331 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:58:23" (1/1) ... [2020-10-15 11:58:23,427 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:58:23" (1/1) ... [2020-10-15 11:58:23,430 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:58:23" (1/1) ... [2020-10-15 11:58:23,537 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:58:23" (1/1) ... [2020-10-15 11:58:23,557 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:58:23" (1/1) ... [2020-10-15 11:58:23,584 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:58:23" (1/1) ... [2020-10-15 11:58:23,627 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-15 11:58:23,629 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-15 11:58:23,629 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-15 11:58:23,629 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-15 11:58:23,630 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:58:23" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-15 11:58:23,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-15 11:58:23,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-15 11:58:23,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2020-10-15 11:58:23,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2020-10-15 11:58:23,706 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-15 11:58:23,706 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-15 11:58:23,707 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2020-10-15 11:58:23,707 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2020-10-15 11:58:23,707 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-15 11:58:23,708 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-15 11:58:23,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-15 11:58:23,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-15 11:58:23,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-15 11:58:23,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-15 11:58:23,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-15 11:58:23,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-15 11:58:23,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-15 11:58:23,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2020-10-15 11:58:23,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-15 11:58:23,713 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-10-15 11:58:23,713 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-15 11:58:23,713 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-10-15 11:58:23,713 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2020-10-15 11:58:23,713 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-10-15 11:58:23,714 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2020-10-15 11:58:23,714 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-15 11:58:23,714 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-15 11:58:23,714 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-15 11:58:23,715 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-10-15 11:58:23,715 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2020-10-15 11:58:23,715 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2020-10-15 11:58:23,715 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-10-15 11:58:23,715 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-10-15 11:58:23,715 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice [2020-10-15 11:58:23,716 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2020-10-15 11:58:23,716 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2020-10-15 11:58:23,716 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2020-10-15 11:58:23,716 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2020-10-15 11:58:23,716 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2020-10-15 11:58:23,716 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-10-15 11:58:23,716 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2020-10-15 11:58:23,718 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2020-10-15 11:58:23,719 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2020-10-15 11:58:23,719 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_alloc_bufs [2020-10-15 11:58:23,719 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_free_bufs [2020-10-15 11:58:23,719 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_realloc_bufs [2020-10-15 11:58:23,719 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_lock [2020-10-15 11:58:23,719 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_unlock [2020-10-15 11:58:23,719 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_bump [2020-10-15 11:58:23,720 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_encaps [2020-10-15 11:58:23,720 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_write_wakeup [2020-10-15 11:58:23,720 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_tx_timeout [2020-10-15 11:58:23,720 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_xmit [2020-10-15 11:58:23,720 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_close [2020-10-15 11:58:23,721 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_open [2020-10-15 11:58:23,721 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_change_mtu [2020-10-15 11:58:23,721 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_get_stats64 [2020-10-15 11:58:23,721 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_init [2020-10-15 11:58:23,721 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_uninit [2020-10-15 11:58:23,722 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_free_netdev [2020-10-15 11:58:23,722 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_setup [2020-10-15 11:58:23,722 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_receive_buf [2020-10-15 11:58:23,722 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_sync [2020-10-15 11:58:23,722 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_alloc [2020-10-15 11:58:23,722 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_open [2020-10-15 11:58:23,722 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_close [2020-10-15 11:58:23,723 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_hangup [2020-10-15 11:58:23,723 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_esc [2020-10-15 11:58:23,723 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_unesc [2020-10-15 11:58:23,723 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_esc6 [2020-10-15 11:58:23,724 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_unesc6 [2020-10-15 11:58:23,724 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_ioctl [2020-10-15 11:58:23,724 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_compat_ioctl [2020-10-15 11:58:23,725 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_ioctl [2020-10-15 11:58:23,726 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_init [2020-10-15 11:58:23,726 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_exit [2020-10-15 11:58:23,726 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_outfill [2020-10-15 11:58:23,726 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_keepalive [2020-10-15 11:58:23,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_target_type_3 [2020-10-15 11:58:23,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_4 [2020-10-15 11:58:23,727 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2020-10-15 11:58:23,727 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_1 [2020-10-15 11:58:23,727 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2020-10-15 11:58:23,728 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2020-10-15 11:58:23,728 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2020-10-15 11:58:23,728 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2020-10-15 11:58:23,728 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2020-10-15 11:58:23,728 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2020-10-15 11:58:23,729 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-15 11:58:23,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_1 [2020-10-15 11:58:23,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_2 [2020-10-15 11:58:23,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_sl_alloc_bufs_3 [2020-10-15 11:58:23,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdevice_4 [2020-10-15 11:58:23,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_5 [2020-10-15 11:58:23,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_6 [2020-10-15 11:58:23,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_7 [2020-10-15 11:58:23,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_8 [2020-10-15 11:58:23,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_9 [2020-10-15 11:58:23,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_10 [2020-10-15 11:58:23,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_11 [2020-10-15 11:58:23,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_12 [2020-10-15 11:58:23,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_13 [2020-10-15 11:58:23,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_14 [2020-10-15 11:58:23,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_15 [2020-10-15 11:58:23,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_16 [2020-10-15 11:58:23,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_17 [2020-10-15 11:58:23,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_slip_open_18 [2020-10-15 11:58:23,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-15 11:58:23,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_callback_ret_val [2020-10-15 11:58:23,732 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2020-10-15 11:58:23,732 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-15 11:58:23,732 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2020-10-15 11:58:23,732 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-10-15 11:58:23,732 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2020-10-15 11:58:23,732 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-10-15 11:58:23,733 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2020-10-15 11:58:23,733 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2020-10-15 11:58:23,733 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_netdev_mqs [2020-10-15 11:58:23,733 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2020-10-15 11:58:23,734 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2020-10-15 11:58:23,734 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2020-10-15 11:58:23,735 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2020-10-15 11:58:23,735 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2020-10-15 11:58:23,735 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2020-10-15 11:58:23,735 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_trans_start [2020-10-15 11:58:23,736 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-10-15 11:58:23,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-15 11:58:23,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-15 11:58:23,740 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2020-10-15 11:58:23,740 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2020-10-15 11:58:23,740 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2020-10-15 11:58:23,741 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2020-10-15 11:58:23,741 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2020-10-15 11:58:23,741 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-15 11:58:23,741 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdevice [2020-10-15 11:58:23,742 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2020-10-15 11:58:23,742 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2020-10-15 11:58:23,742 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-15 11:58:23,742 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_compress [2020-10-15 11:58:23,743 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_free [2020-10-15 11:58:23,743 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_init [2020-10-15 11:58:23,743 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_remember [2020-10-15 11:58:23,743 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_uncompress [2020-10-15 11:58:23,743 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_chars_in_buffer [2020-10-15 11:58:23,744 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_devnum [2020-10-15 11:58:23,751 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hangup [2020-10-15 11:58:23,752 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_mode_ioctl [2020-10-15 11:58:23,752 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_register_ldisc [2020-10-15 11:58:23,752 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_ldisc [2020-10-15 11:58:23,752 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2020-10-15 11:58:23,752 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice_queue [2020-10-15 11:58:23,752 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-15 11:58:23,753 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-15 11:58:23,753 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-15 11:58:23,753 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-15 11:58:23,753 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-15 11:58:23,753 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-15 11:58:23,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-15 11:58:23,753 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-15 11:58:23,754 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-15 11:58:23,754 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2020-10-15 11:58:23,754 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2020-10-15 11:58:23,754 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-15 11:58:23,755 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-15 11:58:23,755 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-15 11:58:23,755 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-15 11:58:23,755 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2020-10-15 11:58:23,755 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-15 11:58:23,755 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-15 11:58:23,755 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-15 11:58:23,756 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-15 11:58:23,756 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-15 11:58:23,756 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-15 11:58:23,756 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-15 11:58:23,756 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-15 11:58:23,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-15 11:58:23,756 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-15 11:58:23,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-15 11:58:23,757 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-15 11:58:23,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-15 11:58:23,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-15 11:58:23,757 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-15 11:58:23,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-15 11:58:23,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-15 11:58:23,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-15 11:58:23,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2020-10-15 11:58:23,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_callback_ret_val [2020-10-15 11:58:23,758 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-10-15 11:58:23,758 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-10-15 11:58:23,758 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2020-10-15 11:58:23,759 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2020-10-15 11:58:23,759 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-15 11:58:23,759 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-10-15 11:58:23,759 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2020-10-15 11:58:23,759 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-10-15 11:58:23,759 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2020-10-15 11:58:23,759 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-15 11:58:23,760 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-10-15 11:58:23,760 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2020-10-15 11:58:23,760 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-10-15 11:58:23,760 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2020-10-15 11:58:23,760 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2020-10-15 11:58:23,760 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2020-10-15 11:58:23,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_2 [2020-10-15 11:58:23,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_8 [2020-10-15 11:58:23,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_10 [2020-10-15 11:58:23,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_12 [2020-10-15 11:58:23,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_14 [2020-10-15 11:58:23,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_16 [2020-10-15 11:58:23,761 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2020-10-15 11:58:23,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_7 [2020-10-15 11:58:23,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_9 [2020-10-15 11:58:23,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_11 [2020-10-15 11:58:23,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_13 [2020-10-15 11:58:23,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_15 [2020-10-15 11:58:23,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_17 [2020-10-15 11:58:23,762 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2020-10-15 11:58:23,762 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2020-10-15 11:58:23,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_1 [2020-10-15 11:58:23,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_5 [2020-10-15 11:58:23,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_6 [2020-10-15 11:58:23,763 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-15 11:58:23,763 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-15 11:58:23,763 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-15 11:58:23,763 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-15 11:58:23,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_target_type_3 [2020-10-15 11:58:23,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_4 [2020-10-15 11:58:23,764 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2020-10-15 11:58:23,764 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_1 [2020-10-15 11:58:23,764 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2020-10-15 11:58:23,764 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2020-10-15 11:58:23,764 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2020-10-15 11:58:23,764 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2020-10-15 11:58:23,764 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2020-10-15 11:58:23,765 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2020-10-15 11:58:23,765 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2020-10-15 11:58:23,765 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-10-15 11:58:23,765 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2020-10-15 11:58:23,765 INFO L130 BoogieDeclarations]: Found specification of procedure tty_chars_in_buffer [2020-10-15 11:58:23,765 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hangup [2020-10-15 11:58:23,765 INFO L130 BoogieDeclarations]: Found specification of procedure tty_mode_ioctl [2020-10-15 11:58:23,765 INFO L130 BoogieDeclarations]: Found specification of procedure tty_devnum [2020-10-15 11:58:23,766 INFO L130 BoogieDeclarations]: Found specification of procedure tty_register_ldisc [2020-10-15 11:58:23,766 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_ldisc [2020-10-15 11:58:23,766 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2020-10-15 11:58:23,766 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-15 11:58:23,766 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2020-10-15 11:58:23,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-15 11:58:23,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-15 11:58:23,766 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2020-10-15 11:58:23,767 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2020-10-15 11:58:23,767 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-10-15 11:58:23,767 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-10-15 11:58:23,767 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2020-10-15 11:58:23,768 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdevice [2020-10-15 11:58:23,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdevice_4 [2020-10-15 11:58:23,772 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice_queue [2020-10-15 11:58:23,772 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice [2020-10-15 11:58:23,772 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-10-15 11:58:23,773 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2020-10-15 11:58:23,773 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2020-10-15 11:58:23,773 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2020-10-15 11:58:23,773 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2020-10-15 11:58:23,773 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2020-10-15 11:58:23,773 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2020-10-15 11:58:23,773 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2020-10-15 11:58:23,773 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-15 11:58:23,774 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-10-15 11:58:23,774 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2020-10-15 11:58:23,774 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2020-10-15 11:58:23,774 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2020-10-15 11:58:23,774 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2020-10-15 11:58:23,775 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2020-10-15 11:58:23,777 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2020-10-15 11:58:23,777 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2020-10-15 11:58:23,777 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2020-10-15 11:58:23,777 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2020-10-15 11:58:23,778 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_init [2020-10-15 11:58:23,778 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_free [2020-10-15 11:58:23,778 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_compress [2020-10-15 11:58:23,778 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_uncompress [2020-10-15 11:58:23,778 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_remember [2020-10-15 11:58:23,778 INFO L130 BoogieDeclarations]: Found specification of procedure slip_esc [2020-10-15 11:58:23,778 INFO L130 BoogieDeclarations]: Found specification of procedure slip_unesc [2020-10-15 11:58:23,778 INFO L130 BoogieDeclarations]: Found specification of procedure slip_esc6 [2020-10-15 11:58:23,778 INFO L130 BoogieDeclarations]: Found specification of procedure slip_unesc6 [2020-10-15 11:58:23,779 INFO L130 BoogieDeclarations]: Found specification of procedure sl_keepalive [2020-10-15 11:58:23,779 INFO L130 BoogieDeclarations]: Found specification of procedure sl_outfill [2020-10-15 11:58:23,779 INFO L130 BoogieDeclarations]: Found specification of procedure sl_ioctl [2020-10-15 11:58:23,779 INFO L130 BoogieDeclarations]: Found specification of procedure sl_alloc_bufs [2020-10-15 11:58:23,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_sl_alloc_bufs_3 [2020-10-15 11:58:23,779 INFO L130 BoogieDeclarations]: Found specification of procedure sl_free_bufs [2020-10-15 11:58:23,779 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-15 11:58:23,779 INFO L130 BoogieDeclarations]: Found specification of procedure sl_realloc_bufs [2020-10-15 11:58:23,779 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-15 11:58:23,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-15 11:58:23,780 INFO L130 BoogieDeclarations]: Found specification of procedure sl_lock [2020-10-15 11:58:23,780 INFO L130 BoogieDeclarations]: Found specification of procedure sl_unlock [2020-10-15 11:58:23,780 INFO L130 BoogieDeclarations]: Found specification of procedure sl_bump [2020-10-15 11:58:23,780 INFO L130 BoogieDeclarations]: Found specification of procedure sl_encaps [2020-10-15 11:58:23,780 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2020-10-15 11:58:23,780 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-15 11:58:23,780 INFO L130 BoogieDeclarations]: Found specification of procedure slip_write_wakeup [2020-10-15 11:58:23,781 INFO L130 BoogieDeclarations]: Found specification of procedure sl_tx_timeout [2020-10-15 11:58:23,781 INFO L130 BoogieDeclarations]: Found specification of procedure sl_xmit [2020-10-15 11:58:23,781 INFO L130 BoogieDeclarations]: Found specification of procedure sl_close [2020-10-15 11:58:23,781 INFO L130 BoogieDeclarations]: Found specification of procedure sl_open [2020-10-15 11:58:23,781 INFO L130 BoogieDeclarations]: Found specification of procedure sl_change_mtu [2020-10-15 11:58:23,781 INFO L130 BoogieDeclarations]: Found specification of procedure sl_get_stats64 [2020-10-15 11:58:23,781 INFO L130 BoogieDeclarations]: Found specification of procedure sl_init [2020-10-15 11:58:23,781 INFO L130 BoogieDeclarations]: Found specification of procedure sl_uninit [2020-10-15 11:58:23,782 INFO L130 BoogieDeclarations]: Found specification of procedure sl_free_netdev [2020-10-15 11:58:23,782 INFO L130 BoogieDeclarations]: Found specification of procedure sl_setup [2020-10-15 11:58:23,782 INFO L130 BoogieDeclarations]: Found specification of procedure slip_receive_buf [2020-10-15 11:58:23,782 INFO L130 BoogieDeclarations]: Found specification of procedure sl_sync [2020-10-15 11:58:23,782 INFO L130 BoogieDeclarations]: Found specification of procedure sl_alloc [2020-10-15 11:58:23,782 INFO L130 BoogieDeclarations]: Found specification of procedure slip_open [2020-10-15 11:58:23,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_slip_open_18 [2020-10-15 11:58:23,782 INFO L130 BoogieDeclarations]: Found specification of procedure slip_close [2020-10-15 11:58:23,783 INFO L130 BoogieDeclarations]: Found specification of procedure slip_hangup [2020-10-15 11:58:23,783 INFO L130 BoogieDeclarations]: Found specification of procedure slip_ioctl [2020-10-15 11:58:23,783 INFO L130 BoogieDeclarations]: Found specification of procedure slip_compat_ioctl [2020-10-15 11:58:23,783 INFO L130 BoogieDeclarations]: Found specification of procedure slip_init [2020-10-15 11:58:23,783 INFO L130 BoogieDeclarations]: Found specification of procedure slip_exit [2020-10-15 11:58:23,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-15 11:58:23,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-15 11:58:23,783 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2020-10-15 11:58:23,784 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-15 11:58:23,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-15 11:58:23,784 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-15 11:58:23,784 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-15 11:58:23,784 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-15 11:58:23,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-15 11:58:23,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-15 11:58:23,784 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-15 11:58:23,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-15 11:58:23,785 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-15 11:58:23,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-15 11:58:23,785 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-15 11:58:24,825 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-15 11:58:27,598 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-15 11:58:27,598 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-15 11:58:27,613 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 11:58:27 BoogieIcfgContainer [2020-10-15 11:58:27,614 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-15 11:58:27,616 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-15 11:58:27,616 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-15 11:58:27,619 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-15 11:58:27,619 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 11:58:20" (1/3) ... [2020-10-15 11:58:27,620 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4182ba04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 11:58:27, skipping insertion in model container [2020-10-15 11:58:27,621 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:58:23" (2/3) ... [2020-10-15 11:58:27,621 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4182ba04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 11:58:27, skipping insertion in model container [2020-10-15 11:58:27,621 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 11:58:27" (3/3) ... [2020-10-15 11:58:27,624 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point_ldv-val-v0.8.cil.out.i [2020-10-15 11:58:27,635 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-15 11:58:27,648 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-15 11:58:27,662 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-15 11:58:27,692 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-15 11:58:27,692 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-15 11:58:27,692 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-15 11:58:27,692 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-15 11:58:27,693 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-15 11:58:27,693 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-15 11:58:27,693 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-15 11:58:27,693 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-15 11:58:27,741 INFO L276 IsEmpty]: Start isEmpty. Operand 1459 states. [2020-10-15 11:58:27,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2020-10-15 11:58:27,768 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 11:58:27,770 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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] [2020-10-15 11:58:27,770 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 11:58:27,776 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 11:58:27,777 INFO L82 PathProgramCache]: Analyzing trace with hash 1899827254, now seen corresponding path program 1 times [2020-10-15 11:58:27,787 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 11:58:27,787 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1647114039] [2020-10-15 11:58:27,788 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 11:58:28,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:58:28,494 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:58:28,750 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:58:28,911 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:58:29,067 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:58:29,159 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:58:29,379 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:58:30,550 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:58:33,366 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:58:33,367 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 288 [2020-10-15 11:58:33,367 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-15 11:58:33,367 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5147 [2020-10-15 11:58:33,370 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:58:33,371 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:58:33,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 11:58:33,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 144 [2020-10-15 11:58:33,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 11:58:33,372 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-15 11:58:33,926 WARN L193 SmtUtils]: Spent 402.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2020-10-15 11:58:33,927 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 11:58:33,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:58:33,947 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:58:34,001 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:58:34,001 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 11:58:34,002 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:58:34,002 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 62 [2020-10-15 11:58:34,002 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:58:34,002 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:58:34,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 11:58:34,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 11:58:34,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 11:58:34,003 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 11:58:34,057 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 11:58:34,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:58:34,066 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:58:34,075 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:58:34,100 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:58:34,101 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 11:58:34,101 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 11:58:34,101 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-15 11:58:34,101 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:58:34,102 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:58:34,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 11:58:34,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 11:58:34,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 11:58:34,103 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:58:34,128 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 11:58:34,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:58:34,136 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:58:34,142 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:58:34,142 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 11:58:34,142 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:58:34,142 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 11:58:34,143 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:58:34,143 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:58:34,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 11:58:34,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 11:58:34,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 11:58:34,144 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:58:34,151 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 11:58:34,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:58:34,157 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:58:34,159 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:58:34,162 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:58:34,162 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 11:58:34,162 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 11:58:34,163 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 11:58:34,163 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:58:34,163 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:58:34,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 11:58:34,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-15 11:58:34,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 11:58:34,164 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 11:58:34,170 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 11:58:34,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:58:34,188 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:58:34,194 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:58:34,217 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:58:34,217 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 11:58:34,217 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 11:58:34,217 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 43 [2020-10-15 11:58:34,218 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:58:34,218 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:58:34,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 11:58:34,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 11:58:34,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 11:58:34,218 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 11:58:34,230 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 11:58:34,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:58:34,236 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:58:34,240 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:58:34,241 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 11:58:34,241 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:58:34,241 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 11:58:34,241 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:58:34,242 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:58:34,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 11:58:34,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 11:58:34,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 11:58:34,242 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:58:34,250 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 11:58:34,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:58:34,257 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:58:34,258 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:58:34,262 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:58:34,262 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 11:58:34,263 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 11:58:34,263 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 11:58:34,263 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:58:34,263 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:58:34,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 11:58:34,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 11:58:34,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 11:58:34,264 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:58:34,272 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-15 11:58:34,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:58:34,280 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:58:34,287 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:58:34,307 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:58:34,308 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 11:58:34,308 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 11:58:34,308 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-15 11:58:34,308 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:58:34,309 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:58:34,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 11:58:34,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-15 11:58:34,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 11:58:34,309 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 11:58:34,319 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 11:58:34,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:58:34,325 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:58:34,329 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:58:34,329 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 11:58:34,329 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:58:34,330 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 11:58:34,330 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:58:34,330 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:58:34,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 11:58:34,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 11:58:34,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 11:58:34,331 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 11:58:34,338 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 11:58:34,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:58:34,344 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:58:34,348 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:58:34,348 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 11:58:34,349 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:58:34,349 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 11:58:34,349 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:58:34,349 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:58:34,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 11:58:34,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-15 11:58:34,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 11:58:34,350 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:58:34,369 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-15 11:58:34,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:58:34,376 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:58:34,380 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:58:34,380 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 11:58:34,380 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:58:34,381 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 11:58:34,381 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:58:34,381 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:58:34,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 11:58:34,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 11:58:34,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 11:58:34,382 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 11:58:34,389 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-15 11:58:34,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:58:34,396 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:58:34,399 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:58:34,400 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 11:58:34,400 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:58:34,400 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 11:58:34,400 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:58:34,400 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:58:34,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 11:58:34,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 11:58:34,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 11:58:34,401 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 11:58:34,408 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-15 11:58:34,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:58:34,416 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:58:34,424 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:58:34,446 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:58:34,447 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 11:58:34,447 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 11:58:34,447 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-10-15 11:58:34,447 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:58:34,447 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:58:34,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 11:58:34,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 11:58:34,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 11:58:34,448 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 11:58:34,459 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 11:58:34,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:58:34,467 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:58:34,473 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:58:34,473 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 11:58:34,474 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:58:34,474 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 11:58:34,474 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:58:34,474 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:58:34,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 11:58:34,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 11:58:34,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 11:58:34,475 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:58:34,483 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 11:58:34,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:58:34,489 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:58:34,491 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:58:34,496 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:58:34,496 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 11:58:34,496 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 11:58:34,496 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 11:58:34,497 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:58:34,497 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:58:34,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 11:58:34,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-15 11:58:34,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 11:58:34,498 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:58:34,506 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2020-10-15 11:58:34,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:58:34,517 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:58:34,526 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:58:34,553 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:58:34,553 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 11:58:34,553 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 11:58:34,553 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 43 [2020-10-15 11:58:34,554 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:58:34,554 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:58:34,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 11:58:34,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-15 11:58:34,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 11:58:34,555 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:58:34,567 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 11:58:34,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:58:34,574 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:58:34,579 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:58:34,579 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 11:58:34,580 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:58:34,580 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 11:58:34,580 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:58:34,580 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:58:34,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 11:58:34,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 11:58:34,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 11:58:34,581 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:58:34,590 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 11:58:34,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:58:34,596 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:58:34,601 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:58:34,601 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 11:58:34,601 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:58:34,601 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 11:58:34,602 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:58:34,602 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:58:34,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 11:58:34,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-15 11:58:34,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 11:58:34,603 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:58:34,610 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2020-10-15 11:58:34,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:58:34,616 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:58:34,619 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:58:34,619 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 11:58:34,620 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:58:34,620 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 11:58:34,620 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:58:34,620 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:58:34,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 11:58:34,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 11:58:34,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 11:58:34,621 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:58:34,644 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2020-10-15 11:58:34,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:58:34,661 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:58:34,722 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:58:34,722 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 11:58:34,722 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:58:34,723 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 70 [2020-10-15 11:58:34,723 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:58:34,723 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:58:34,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 11:58:34,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 11:58:34,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 11:58:34,724 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:58:34,778 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 11:58:34,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:58:34,793 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:58:34,831 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:58:34,858 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 11:58:34,858 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:58:34,858 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 46 [2020-10-15 11:58:34,858 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:58:34,859 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:58:34,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 11:58:34,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 11:58:34,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 11:58:34,860 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 11:58:34,904 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2020-10-15 11:58:34,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:58:34,914 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:58:34,923 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:58:35,009 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:58:35,009 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 11:58:35,010 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 11:58:35,010 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 100 [2020-10-15 11:58:35,010 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:58:35,010 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:58:35,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 11:58:35,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 11:58:35,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 11:58:35,013 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 11:58:35,167 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 11:58:35,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:58:35,181 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:58:35,215 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:58:35,216 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 11:58:35,216 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:58:35,216 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-15 11:58:35,216 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:58:35,217 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:58:35,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 11:58:35,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 11:58:35,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 11:58:35,217 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:58:35,230 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2020-10-15 11:58:35,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:58:35,241 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:58:35,249 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:58:35,339 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:58:35,339 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 11:58:35,339 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 11:58:35,340 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 104 [2020-10-15 11:58:35,341 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:58:35,341 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:58:35,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 11:58:35,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 11:58:35,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 11:58:35,342 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:58:35,385 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 11:58:35,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:58:35,402 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:58:35,437 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:58:35,437 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 11:58:35,438 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:58:35,438 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-15 11:58:35,438 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:58:35,438 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:58:35,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 11:58:35,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 11:58:35,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 11:58:35,439 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:58:35,451 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-15 11:58:35,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:58:35,461 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:58:35,469 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:58:35,543 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:58:35,543 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 11:58:35,543 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 11:58:35,544 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 87 [2020-10-15 11:58:35,544 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:58:35,544 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:58:35,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 11:58:35,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 11:58:35,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 11:58:35,545 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:58:35,560 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 11:58:35,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:58:35,574 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:58:35,602 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:58:35,603 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 11:58:35,603 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:58:35,603 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-10-15 11:58:35,604 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:58:35,604 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:58:35,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 11:58:35,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 11:58:35,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 11:58:35,605 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:58:35,616 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2020-10-15 11:58:35,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:58:35,628 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:58:35,637 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:58:35,706 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:58:35,707 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 11:58:35,707 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 11:58:35,707 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 84 [2020-10-15 11:58:35,707 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:58:35,708 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:58:35,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 11:58:35,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 11:58:35,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 11:58:35,708 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:58:35,776 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 11:58:35,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:58:35,794 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:58:35,822 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:58:35,823 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 11:58:35,823 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:58:35,823 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-15 11:58:35,823 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:58:35,824 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:58:35,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 11:58:35,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 11:58:35,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 11:58:35,824 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:58:35,838 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2020-10-15 11:58:35,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:58:35,850 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:58:35,878 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:58:35,918 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:58:35,919 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 11:58:35,919 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 11:58:35,919 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 75 [2020-10-15 11:58:35,919 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:58:35,920 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:58:35,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 11:58:35,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 11:58:35,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 11:58:35,920 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:58:35,935 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 11:58:35,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:58:35,950 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:58:35,982 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:58:35,983 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 11:58:35,983 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:58:35,983 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-10-15 11:58:35,983 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:58:35,984 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:58:35,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 11:58:35,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 11:58:35,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 11:58:35,984 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 11:58:35,997 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2020-10-15 11:58:36,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:58:36,010 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:58:36,019 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:58:36,080 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:58:36,080 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 11:58:36,081 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 11:58:36,081 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 77 [2020-10-15 11:58:36,081 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:58:36,081 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:58:36,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 11:58:36,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 11:58:36,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 11:58:36,082 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 11:58:36,093 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 11:58:36,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:58:36,110 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:58:36,137 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:58:36,138 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 11:58:36,138 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:58:36,138 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-10-15 11:58:36,138 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:58:36,138 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:58:36,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 11:58:36,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 11:58:36,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 11:58:36,139 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:58:36,189 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2020-10-15 11:58:36,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:58:36,197 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:58:36,206 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:58:36,206 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 11:58:36,206 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:58:36,206 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-15 11:58:36,207 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:58:36,207 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:58:36,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 11:58:36,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-15 11:58:36,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 11:58:36,208 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:58:36,214 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 11:58:36,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:58:36,219 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:58:36,221 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:58:36,222 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 11:58:36,222 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:58:36,222 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 11:58:36,222 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:58:36,223 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:58:36,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 11:58:36,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 11:58:36,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 11:58:36,223 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 11:58:36,319 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 36 proven. 50 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2020-10-15 11:58:36,321 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1647114039] [2020-10-15 11:58:36,323 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 11:58:36,323 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16 [2020-10-15 11:58:36,324 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [311496700] [2020-10-15 11:58:36,331 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-10-15 11:58:36,331 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 11:58:36,346 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-10-15 11:58:36,347 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=201, Unknown=0, NotChecked=0, Total=240 [2020-10-15 11:58:36,349 INFO L87 Difference]: Start difference. First operand 1459 states. Second operand 16 states. [2020-10-15 11:58:36,836 WARN L193 SmtUtils]: Spent 435.00 ms on a formula simplification that was a NOOP. DAG size: 244 [2020-10-15 11:58:37,997 WARN L193 SmtUtils]: Spent 430.00 ms on a formula simplification that was a NOOP. DAG size: 248 [2020-10-15 11:58:38,900 WARN L193 SmtUtils]: Spent 871.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 250 [2020-10-15 11:58:39,388 WARN L193 SmtUtils]: Spent 427.00 ms on a formula simplification that was a NOOP. DAG size: 247 [2020-10-15 11:58:39,859 WARN L193 SmtUtils]: Spent 401.00 ms on a formula simplification that was a NOOP. DAG size: 249 [2020-10-15 11:58:40,820 WARN L193 SmtUtils]: Spent 873.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 252 [2020-10-15 11:58:41,684 WARN L193 SmtUtils]: Spent 810.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 241 [2020-10-15 11:58:42,215 WARN L193 SmtUtils]: Spent 406.00 ms on a formula simplification that was a NOOP. DAG size: 248 [2020-10-15 11:58:43,123 WARN L193 SmtUtils]: Spent 859.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 250 [2020-10-15 11:58:44,082 WARN L193 SmtUtils]: Spent 841.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 241 [2020-10-15 11:59:18,873 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 11:59:18,873 INFO L93 Difference]: Finished difference Result 3312 states and 4630 transitions. [2020-10-15 11:59:18,874 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-10-15 11:59:18,876 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 208 [2020-10-15 11:59:18,876 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 11:59:18,916 INFO L225 Difference]: With dead ends: 3312 [2020-10-15 11:59:18,916 INFO L226 Difference]: Without dead ends: 1801 [2020-10-15 11:59:18,937 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 104 GetRequests, 78 SyntacticMatches, 1 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 101 ImplicationChecksByTransitivity, 7.4s TimeCoverageRelationStatistics Valid=171, Invalid=531, Unknown=0, NotChecked=0, Total=702 [2020-10-15 11:59:18,958 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1801 states. [2020-10-15 11:59:19,279 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1801 to 1392. [2020-10-15 11:59:19,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1392 states. [2020-10-15 11:59:19,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 1392 states and 1889 transitions. [2020-10-15 11:59:19,294 INFO L78 Accepts]: Start accepts. Automaton has 1392 states and 1889 transitions. Word has length 208 [2020-10-15 11:59:19,295 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 11:59:19,295 INFO L479 AbstractCegarLoop]: Abstraction has 1392 states and 1889 transitions. [2020-10-15 11:59:19,295 INFO L480 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-10-15 11:59:19,295 INFO L276 IsEmpty]: Start isEmpty. Operand 1392 states and 1889 transitions. [2020-10-15 11:59:19,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2020-10-15 11:59:19,305 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 11:59:19,306 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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] [2020-10-15 11:59:19,306 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-15 11:59:19,306 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 11:59:19,307 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 11:59:19,307 INFO L82 PathProgramCache]: Analyzing trace with hash 1699532206, now seen corresponding path program 1 times [2020-10-15 11:59:19,307 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 11:59:19,308 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1634586165] [2020-10-15 11:59:19,308 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 11:59:19,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:59:19,610 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:59:19,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:59:20,031 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:59:20,226 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:59:21,607 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:59:24,676 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:59:24,677 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 295 [2020-10-15 11:59:24,677 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 11:59:24,677 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5187 [2020-10-15 11:59:24,677 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:59:24,677 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:59:24,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 11:59:24,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 192 [2020-10-15 11:59:24,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-15 11:59:24,678 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 11:59:25,107 WARN L193 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2020-10-15 11:59:25,110 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 11:59:25,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:59:25,123 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:59:25,163 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:59:25,163 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 11:59:25,163 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:59:25,163 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-15 11:59:25,164 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:59:25,164 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:59:25,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 11:59:25,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 11:59:25,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 11:59:25,165 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 11:59:25,207 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 11:59:25,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:59:25,213 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:59:25,225 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:59:25,225 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 11:59:25,226 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:59:25,226 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-15 11:59:25,226 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:59:25,226 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:59:25,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 11:59:25,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 11:59:25,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 11:59:25,227 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:59:25,242 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 11:59:25,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:59:25,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:59:25,250 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:59:25,250 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 11:59:25,251 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:59:25,251 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 11:59:25,251 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:59:25,251 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:59:25,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 11:59:25,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 11:59:25,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 11:59:25,252 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 11:59:25,257 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 11:59:25,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:59:25,261 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:59:25,263 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:59:25,263 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 11:59:25,263 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:59:25,263 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 11:59:25,264 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:59:25,264 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:59:25,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 11:59:25,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 11:59:25,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 11:59:25,265 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 11:59:25,269 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 11:59:25,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:59:25,275 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:59:25,291 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:59:25,291 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 11:59:25,291 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:59:25,291 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-15 11:59:25,292 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:59:25,292 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:59:25,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 11:59:25,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 11:59:25,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 11:59:25,292 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 11:59:25,304 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 11:59:25,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:59:25,311 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:59:25,314 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:59:25,314 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 11:59:25,314 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:59:25,314 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 11:59:25,315 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:59:25,315 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:59:25,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 11:59:25,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 11:59:25,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 11:59:25,316 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 11:59:25,322 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 11:59:25,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:59:25,326 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:59:25,328 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:59:25,328 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 11:59:25,329 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:59:25,329 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 11:59:25,329 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:59:25,329 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:59:25,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 11:59:25,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 11:59:25,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 11:59:25,330 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 11:59:25,335 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-15 11:59:25,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:59:25,341 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:59:25,352 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:59:25,352 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 11:59:25,352 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:59:25,353 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-15 11:59:25,353 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:59:25,353 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:59:25,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 11:59:25,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 11:59:25,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 11:59:25,354 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:59:25,361 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 11:59:25,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:59:25,366 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:59:25,369 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:59:25,369 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 11:59:25,369 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:59:25,369 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 11:59:25,370 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:59:25,370 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:59:25,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 11:59:25,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 11:59:25,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 11:59:25,371 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 11:59:25,376 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 11:59:25,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:59:25,380 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:59:25,389 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:59:25,389 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 11:59:25,390 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:59:25,390 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 11:59:25,390 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:59:25,390 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:59:25,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 11:59:25,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 11:59:25,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 11:59:25,391 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:59:25,412 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-15 11:59:25,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:59:25,417 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:59:25,419 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:59:25,419 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 11:59:25,419 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:59:25,419 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 11:59:25,420 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:59:25,420 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:59:25,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 11:59:25,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 11:59:25,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 11:59:25,421 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 11:59:25,427 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-15 11:59:25,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:59:25,432 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:59:25,434 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:59:25,434 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 11:59:25,435 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:59:25,435 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 11:59:25,435 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:59:25,435 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:59:25,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 11:59:25,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 11:59:25,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 11:59:25,436 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 11:59:25,440 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-15 11:59:25,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:59:25,448 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:59:25,461 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:59:25,461 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 11:59:25,461 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:59:25,461 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-15 11:59:25,462 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:59:25,462 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:59:25,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 11:59:25,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 11:59:25,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 11:59:25,462 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 11:59:25,471 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 11:59:25,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:59:25,475 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:59:25,478 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:59:25,478 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 11:59:25,479 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:59:25,479 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 11:59:25,479 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:59:25,479 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:59:25,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 11:59:25,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 11:59:25,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 11:59:25,480 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 11:59:25,484 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 11:59:25,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:59:25,488 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:59:25,491 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:59:25,491 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 11:59:25,491 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:59:25,492 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 11:59:25,492 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:59:25,492 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:59:25,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 11:59:25,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 11:59:25,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 11:59:25,493 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:59:25,555 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2020-10-15 11:59:25,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:59:25,561 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:59:25,572 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:59:25,572 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 11:59:25,572 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:59:25,572 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-15 11:59:25,573 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:59:25,573 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:59:25,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 11:59:25,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 11:59:25,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 11:59:25,573 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 11:59:25,581 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 11:59:25,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:59:25,585 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:59:25,588 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:59:25,588 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 11:59:25,588 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:59:25,589 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 11:59:25,589 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:59:25,589 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:59:25,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 11:59:25,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 11:59:25,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 11:59:25,590 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 11:59:25,595 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 11:59:25,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:59:25,599 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:59:25,602 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:59:25,602 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 11:59:25,602 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:59:25,602 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 11:59:25,602 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:59:25,603 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:59:25,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 11:59:25,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 11:59:25,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 11:59:25,603 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:59:25,609 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2020-10-15 11:59:25,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:59:25,613 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:59:25,614 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:59:25,614 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 11:59:25,615 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:59:25,615 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 11:59:25,615 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:59:25,615 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:59:25,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 11:59:25,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 11:59:25,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 11:59:25,616 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 11:59:25,634 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2020-10-15 11:59:25,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:59:25,640 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:59:25,645 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:59:25,717 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:59:25,717 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-15 11:59:25,718 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 11:59:25,718 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 80 [2020-10-15 11:59:25,718 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:59:25,718 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:59:25,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 11:59:25,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 11:59:25,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-15 11:59:25,719 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 11:59:25,771 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 11:59:25,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:59:25,786 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:59:25,845 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:59:25,845 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 11:59:25,845 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:59:25,846 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 67 [2020-10-15 11:59:25,846 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:59:25,847 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:59:25,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 11:59:25,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 11:59:25,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 11:59:25,848 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:59:25,939 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2020-10-15 11:59:25,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:59:25,947 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:59:25,957 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:59:26,044 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:59:26,045 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-15 11:59:26,045 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 11:59:26,046 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 102 [2020-10-15 11:59:26,046 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:59:26,046 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:59:26,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 11:59:26,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 11:59:26,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-15 11:59:26,047 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:59:26,061 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 11:59:26,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:59:26,075 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:59:26,138 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:59:26,139 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 11:59:26,139 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:59:26,139 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 70 [2020-10-15 11:59:26,140 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:59:26,140 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:59:26,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 11:59:26,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 11:59:26,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 11:59:26,141 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:59:26,152 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2020-10-15 11:59:26,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:59:26,161 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:59:26,169 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:59:26,262 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:59:26,263 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-15 11:59:26,263 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 11:59:26,263 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 107 [2020-10-15 11:59:26,264 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:59:26,264 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:59:26,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 11:59:26,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 11:59:26,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-15 11:59:26,265 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:59:26,427 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 11:59:26,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:59:26,439 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:59:26,485 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:59:26,485 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 11:59:26,486 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:59:26,486 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 53 [2020-10-15 11:59:26,486 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:59:26,486 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:59:26,487 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 11:59:26,487 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 11:59:26,487 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 11:59:26,487 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:59:26,500 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2020-10-15 11:59:26,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:59:26,513 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:59:26,561 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:59:26,561 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-15 11:59:26,562 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:59:26,562 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 55 [2020-10-15 11:59:26,562 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:59:26,562 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:59:26,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 11:59:26,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 11:59:26,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-15 11:59:26,563 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 11:59:26,576 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 11:59:26,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:59:26,591 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:59:26,636 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:59:26,636 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 11:59:26,636 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:59:26,636 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 51 [2020-10-15 11:59:26,637 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:59:26,637 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:59:26,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 11:59:26,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 11:59:26,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 11:59:26,638 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:59:26,716 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2020-10-15 11:59:26,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:59:26,728 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:59:26,737 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:59:26,811 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:59:26,812 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-15 11:59:26,812 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 11:59:26,812 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 88 [2020-10-15 11:59:26,812 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:59:26,812 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:59:26,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 11:59:26,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 11:59:26,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-15 11:59:26,813 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 11:59:26,827 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 11:59:26,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:59:26,847 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:59:26,901 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:59:26,901 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 11:59:26,902 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:59:26,902 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 59 [2020-10-15 11:59:26,902 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:59:26,903 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:59:26,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 11:59:26,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 11:59:26,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 11:59:26,904 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:59:26,917 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2020-10-15 11:59:26,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:59:26,928 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:59:26,938 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:59:27,017 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:59:27,017 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-15 11:59:27,017 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 11:59:27,017 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 94 [2020-10-15 11:59:27,017 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:59:27,018 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:59:27,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 11:59:27,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 11:59:27,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-15 11:59:27,018 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 11:59:27,109 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 11:59:27,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:59:27,120 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:59:27,157 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:59:27,157 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 11:59:27,158 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:59:27,158 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 43 [2020-10-15 11:59:27,158 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:59:27,158 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:59:27,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 11:59:27,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 11:59:27,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 11:59:27,159 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:59:27,169 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-15 11:59:27,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:59:27,180 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:59:27,187 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:59:27,259 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:59:27,259 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-15 11:59:27,259 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 11:59:27,259 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 84 [2020-10-15 11:59:27,260 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:59:27,260 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:59:27,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 11:59:27,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 11:59:27,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-15 11:59:27,261 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:59:27,335 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 11:59:27,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:59:27,346 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:59:27,386 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:59:27,387 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 11:59:27,387 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:59:27,387 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 45 [2020-10-15 11:59:27,387 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:59:27,388 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:59:27,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 11:59:27,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 11:59:27,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 11:59:27,388 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 11:59:27,443 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2020-10-15 11:59:27,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:59:27,451 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:59:27,458 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:59:27,458 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 11:59:27,458 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:59:27,459 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 11:59:27,459 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:59:27,459 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:59:27,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 11:59:27,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-15 11:59:27,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 11:59:27,460 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 11:59:27,465 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 11:59:27,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:59:27,469 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:59:27,473 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:59:27,473 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 11:59:27,473 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:59:27,474 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 11:59:27,474 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:59:27,474 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:59:27,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 11:59:27,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 11:59:27,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 11:59:27,475 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:59:27,572 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 55 proven. 74 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2020-10-15 11:59:27,573 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1634586165] [2020-10-15 11:59:27,573 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 11:59:27,573 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20] total 20 [2020-10-15 11:59:27,573 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [463819745] [2020-10-15 11:59:27,576 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2020-10-15 11:59:27,577 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 11:59:27,577 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2020-10-15 11:59:27,578 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=326, Unknown=0, NotChecked=0, Total=380 [2020-10-15 11:59:27,578 INFO L87 Difference]: Start difference. First operand 1392 states and 1889 transitions. Second operand 20 states. [2020-10-15 11:59:27,973 WARN L193 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 244 [2020-10-15 11:59:29,516 WARN L193 SmtUtils]: Spent 837.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 249 [2020-10-15 11:59:29,955 WARN L193 SmtUtils]: Spent 390.00 ms on a formula simplification that was a NOOP. DAG size: 248 [2020-10-15 11:59:30,364 WARN L193 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 240 [2020-10-15 11:59:30,794 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2020-10-15 11:59:31,752 WARN L193 SmtUtils]: Spent 870.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 245 [2020-10-15 11:59:32,644 WARN L193 SmtUtils]: Spent 829.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 240 [2020-10-15 11:59:33,170 WARN L193 SmtUtils]: Spent 397.00 ms on a formula simplification that was a NOOP. DAG size: 248 [2020-10-15 11:59:34,073 WARN L193 SmtUtils]: Spent 856.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 252 [2020-10-15 11:59:34,993 WARN L193 SmtUtils]: Spent 801.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 243 [2020-10-15 12:00:08,296 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 12:00:08,296 INFO L93 Difference]: Finished difference Result 3178 states and 4375 transitions. [2020-10-15 12:00:08,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-10-15 12:00:08,298 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 215 [2020-10-15 12:00:08,299 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 12:00:08,311 INFO L225 Difference]: With dead ends: 3178 [2020-10-15 12:00:08,311 INFO L226 Difference]: Without dead ends: 1802 [2020-10-15 12:00:08,317 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 105 GetRequests, 74 SyntacticMatches, 2 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 157 ImplicationChecksByTransitivity, 7.3s TimeCoverageRelationStatistics Valid=169, Invalid=761, Unknown=0, NotChecked=0, Total=930 [2020-10-15 12:00:08,321 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1802 states. [2020-10-15 12:00:08,545 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1802 to 1393. [2020-10-15 12:00:08,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1393 states. [2020-10-15 12:00:08,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 1393 states and 1890 transitions. [2020-10-15 12:00:08,553 INFO L78 Accepts]: Start accepts. Automaton has 1393 states and 1890 transitions. Word has length 215 [2020-10-15 12:00:08,554 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 12:00:08,554 INFO L479 AbstractCegarLoop]: Abstraction has 1393 states and 1890 transitions. [2020-10-15 12:00:08,554 INFO L480 AbstractCegarLoop]: Interpolant automaton has 20 states. [2020-10-15 12:00:08,555 INFO L276 IsEmpty]: Start isEmpty. Operand 1393 states and 1890 transitions. [2020-10-15 12:00:08,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2020-10-15 12:00:08,561 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 12:00:08,561 INFO L422 BasicCegarLoop]: trace histogram [14, 7, 7, 7, 7, 7, 7, 7, 7, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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] [2020-10-15 12:00:08,563 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-15 12:00:08,563 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 12:00:08,564 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 12:00:08,564 INFO L82 PathProgramCache]: Analyzing trace with hash 1205532800, now seen corresponding path program 2 times [2020-10-15 12:00:08,564 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 12:00:08,564 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1083324321] [2020-10-15 12:00:08,564 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 12:00:08,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:00:08,812 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:00:08,978 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:00:09,214 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:00:09,509 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:00:09,662 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:00:13,856 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:00:13,857 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 302 [2020-10-15 12:00:13,857 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 12:00:13,857 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5151 [2020-10-15 12:00:13,857 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:00:13,858 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:00:13,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 12:00:13,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 161 [2020-10-15 12:00:13,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-15 12:00:13,858 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 12:00:14,532 WARN L193 SmtUtils]: Spent 568.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2020-10-15 12:00:14,534 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 12:00:14,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:00:14,553 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:00:14,630 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:00:14,631 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 12:00:14,633 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:00:14,633 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 84 [2020-10-15 12:00:14,633 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:00:14,633 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:00:14,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 12:00:14,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:00:14,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 12:00:14,634 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 12:00:14,678 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 12:00:14,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:00:14,684 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:00:14,694 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:00:14,694 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 12:00:14,694 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:00:14,694 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-15 12:00:14,695 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:00:14,695 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:00:14,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 12:00:14,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:00:14,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 12:00:14,696 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 12:00:14,716 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 12:00:14,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:00:14,721 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:00:14,724 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:00:14,724 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 12:00:14,724 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:00:14,724 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 12:00:14,725 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:00:14,725 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:00:14,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 12:00:14,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:00:14,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 12:00:14,726 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 12:00:14,730 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 12:00:14,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:00:14,735 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:00:14,737 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:00:14,737 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 12:00:14,738 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:00:14,738 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 12:00:14,738 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:00:14,738 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:00:14,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 12:00:14,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:00:14,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 12:00:14,739 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 12:00:14,744 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 12:00:14,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:00:14,750 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:00:14,762 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:00:14,762 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 12:00:14,763 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:00:14,763 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-15 12:00:14,763 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:00:14,763 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:00:14,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 12:00:14,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:00:14,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 12:00:14,764 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 12:00:14,771 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 12:00:14,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:00:14,775 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:00:14,778 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:00:14,778 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 12:00:14,778 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:00:14,778 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 12:00:14,779 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:00:14,779 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:00:14,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 12:00:14,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:00:14,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 12:00:14,780 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 12:00:14,784 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 12:00:14,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:00:14,787 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:00:14,789 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:00:14,790 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 12:00:14,790 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:00:14,790 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 12:00:14,790 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:00:14,790 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:00:14,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 12:00:14,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:00:14,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 12:00:14,791 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 12:00:14,795 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-15 12:00:14,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:00:14,801 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:00:14,835 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:00:14,835 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 12:00:14,836 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:00:14,836 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-15 12:00:14,836 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:00:14,836 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:00:14,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 12:00:14,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:00:14,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 12:00:14,837 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 12:00:14,843 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 12:00:14,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:00:14,847 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:00:14,849 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:00:14,850 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 12:00:14,850 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:00:14,850 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 12:00:14,850 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:00:14,851 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:00:14,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 12:00:14,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:00:14,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 12:00:14,851 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 12:00:14,856 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 12:00:14,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:00:14,860 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:00:14,862 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:00:14,862 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 12:00:14,862 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:00:14,862 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 12:00:14,863 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:00:14,863 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:00:14,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 12:00:14,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:00:14,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 12:00:14,863 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 12:00:14,884 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-15 12:00:14,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:00:14,888 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:00:14,891 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:00:14,891 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 12:00:14,891 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:00:14,892 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 12:00:14,892 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:00:14,892 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:00:14,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 12:00:14,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:00:14,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 12:00:14,893 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 12:00:14,897 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-15 12:00:14,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:00:14,904 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:00:14,906 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:00:14,906 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 12:00:14,906 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:00:14,907 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 12:00:14,907 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:00:14,907 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:00:14,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 12:00:14,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:00:14,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 12:00:14,908 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 12:00:14,913 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-15 12:00:14,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:00:14,921 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:00:14,933 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:00:14,934 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 12:00:14,934 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:00:14,934 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-15 12:00:14,934 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:00:14,935 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:00:14,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 12:00:14,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:00:14,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 12:00:14,935 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 12:00:14,942 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 12:00:14,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:00:14,949 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:00:14,951 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:00:14,952 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 12:00:14,952 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:00:14,952 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 12:00:14,952 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:00:14,952 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:00:14,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 12:00:14,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:00:14,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 12:00:14,953 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 12:00:14,959 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 12:00:14,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:00:14,964 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:00:14,967 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:00:14,967 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 12:00:14,967 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:00:14,967 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 12:00:14,968 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:00:14,968 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:00:14,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 12:00:14,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:00:14,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 12:00:14,969 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 12:00:14,975 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2020-10-15 12:00:14,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:00:14,984 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:00:14,998 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:00:14,998 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 12:00:14,998 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:00:14,998 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-15 12:00:14,999 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:00:14,999 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:00:14,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 12:00:14,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:00:14,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 12:00:15,000 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 12:00:15,007 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 12:00:15,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:00:15,011 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:00:15,014 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:00:15,014 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 12:00:15,015 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:00:15,015 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 12:00:15,015 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:00:15,015 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:00:15,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 12:00:15,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:00:15,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 12:00:15,016 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 12:00:15,021 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 12:00:15,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:00:15,025 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:00:15,027 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:00:15,027 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 12:00:15,028 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:00:15,028 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 12:00:15,028 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:00:15,028 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:00:15,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 12:00:15,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:00:15,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 12:00:15,029 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 12:00:15,033 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2020-10-15 12:00:15,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:00:15,037 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:00:15,039 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:00:15,039 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 12:00:15,039 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:00:15,040 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 12:00:15,040 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:00:15,040 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:00:15,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 12:00:15,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:00:15,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 12:00:15,041 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 12:00:15,067 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2020-10-15 12:00:15,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:00:15,073 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:00:15,078 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:00:15,163 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:00:15,164 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-15 12:00:15,164 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 12:00:15,164 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 93 [2020-10-15 12:00:15,164 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:00:15,165 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:00:15,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 12:00:15,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 12:00:15,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-15 12:00:15,165 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 12:00:15,228 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 12:00:15,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:00:15,241 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:00:15,305 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:00:15,306 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-15 12:00:15,306 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:00:15,306 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 71 [2020-10-15 12:00:15,306 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:00:15,306 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:00:15,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 12:00:15,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:00:15,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-15 12:00:15,307 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 12:00:15,419 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2020-10-15 12:00:15,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:00:15,434 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:00:15,505 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:00:15,505 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-15 12:00:15,505 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:00:15,505 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 78 [2020-10-15 12:00:15,506 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:00:15,506 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:00:15,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 12:00:15,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 12:00:15,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-15 12:00:15,506 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 12:00:15,543 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 12:00:15,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:00:15,554 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:00:15,608 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:00:15,608 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-15 12:00:15,609 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:00:15,609 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 59 [2020-10-15 12:00:15,609 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:00:15,609 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:00:15,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 12:00:15,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:00:15,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-15 12:00:15,610 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 12:00:15,702 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2020-10-15 12:00:15,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:00:15,714 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:00:15,721 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:00:15,804 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:00:15,804 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-15 12:00:15,804 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 12:00:15,804 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 96 [2020-10-15 12:00:15,805 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:00:15,805 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:00:15,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 12:00:15,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 12:00:15,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-15 12:00:15,806 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 12:00:15,875 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 12:00:15,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:00:15,897 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:00:15,973 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:00:15,973 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-15 12:00:15,974 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:00:15,974 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 84 [2020-10-15 12:00:15,974 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:00:15,975 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:00:15,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 12:00:15,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:00:15,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-15 12:00:15,976 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 12:00:15,988 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2020-10-15 12:00:15,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:00:16,001 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:00:16,009 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:00:16,089 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:00:16,089 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-15 12:00:16,089 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 12:00:16,089 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 94 [2020-10-15 12:00:16,090 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:00:16,090 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:00:16,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 12:00:16,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 12:00:16,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-15 12:00:16,091 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 12:00:16,101 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 12:00:16,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:00:16,113 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:00:16,174 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:00:16,175 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-15 12:00:16,175 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:00:16,175 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 67 [2020-10-15 12:00:16,175 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:00:16,175 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:00:16,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 12:00:16,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:00:16,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-15 12:00:16,176 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 12:00:16,188 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2020-10-15 12:00:16,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:00:16,198 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:00:16,218 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:00:16,259 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:00:16,259 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-15 12:00:16,260 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 12:00:16,260 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 66 [2020-10-15 12:00:16,260 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:00:16,260 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:00:16,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 12:00:16,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 12:00:16,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-15 12:00:16,261 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 12:00:16,274 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 12:00:16,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:00:16,289 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:00:16,358 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:00:16,358 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-15 12:00:16,358 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:00:16,359 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 77 [2020-10-15 12:00:16,359 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:00:16,359 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:00:16,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 12:00:16,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:00:16,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-15 12:00:16,361 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 12:00:16,492 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2020-10-15 12:00:16,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:00:16,506 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:00:16,514 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:00:16,619 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:00:16,619 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-15 12:00:16,620 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 12:00:16,620 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 121 [2020-10-15 12:00:16,620 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:00:16,621 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:00:16,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 12:00:16,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 12:00:16,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-15 12:00:16,622 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 12:00:16,839 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 12:00:16,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:00:16,865 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:00:16,937 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:00:16,938 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-15 12:00:16,938 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:00:16,938 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 81 [2020-10-15 12:00:16,939 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:00:16,940 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:00:16,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 12:00:16,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:00:16,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-15 12:00:16,943 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-15 12:00:16,957 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2020-10-15 12:00:16,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:00:16,971 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:00:16,980 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:00:17,059 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:00:17,060 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-15 12:00:17,060 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 12:00:17,060 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 95 [2020-10-15 12:00:17,060 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:00:17,061 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:00:17,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 12:00:17,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 12:00:17,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-15 12:00:17,061 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 12:00:17,073 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 12:00:17,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:00:17,085 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:00:17,136 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:00:17,137 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-15 12:00:17,137 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:00:17,137 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 57 [2020-10-15 12:00:17,137 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:00:17,138 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:00:17,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 12:00:17,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:00:17,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-15 12:00:17,138 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 12:00:17,207 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2020-10-15 12:00:17,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:00:17,215 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:00:17,220 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:00:17,221 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 12:00:17,221 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:00:17,221 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 12:00:17,221 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:00:17,222 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:00:17,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 12:00:17,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-15 12:00:17,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 12:00:17,222 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 12:00:17,228 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 12:00:17,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:00:17,232 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:00:17,234 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:00:17,234 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 12:00:17,234 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:00:17,235 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 12:00:17,235 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:00:17,235 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:00:17,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 12:00:17,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:00:17,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 12:00:17,236 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 12:00:17,342 INFO L134 CoverageAnalysis]: Checked inductivity of 522 backedges. 47 proven. 199 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2020-10-15 12:00:17,344 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1083324321] [2020-10-15 12:00:17,344 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 12:00:17,344 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23] total 23 [2020-10-15 12:00:17,345 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1819193848] [2020-10-15 12:00:17,346 INFO L459 AbstractCegarLoop]: Interpolant automaton has 23 states [2020-10-15 12:00:17,346 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 12:00:17,347 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2020-10-15 12:00:17,347 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=442, Unknown=0, NotChecked=0, Total=506 [2020-10-15 12:00:17,347 INFO L87 Difference]: Start difference. First operand 1393 states and 1890 transitions. Second operand 23 states. [2020-10-15 12:00:17,807 WARN L193 SmtUtils]: Spent 421.00 ms on a formula simplification that was a NOOP. DAG size: 244 [2020-10-15 12:00:19,041 WARN L193 SmtUtils]: Spent 387.00 ms on a formula simplification that was a NOOP. DAG size: 248 [2020-10-15 12:00:19,972 WARN L193 SmtUtils]: Spent 885.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 252 [2020-10-15 12:00:20,428 WARN L193 SmtUtils]: Spent 397.00 ms on a formula simplification that was a NOOP. DAG size: 248 [2020-10-15 12:00:20,861 WARN L193 SmtUtils]: Spent 385.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2020-10-15 12:00:21,302 WARN L193 SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 240 [2020-10-15 12:00:21,748 WARN L193 SmtUtils]: Spent 382.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2020-10-15 12:00:22,684 WARN L193 SmtUtils]: Spent 859.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 245 [2020-10-15 12:00:23,608 WARN L193 SmtUtils]: Spent 863.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 243 [2020-10-15 12:00:24,613 WARN L193 SmtUtils]: Spent 846.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 249 [2020-10-15 12:00:25,513 WARN L193 SmtUtils]: Spent 785.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 240 [2020-10-15 12:01:07,716 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 12:01:07,716 INFO L93 Difference]: Finished difference Result 3180 states and 4377 transitions. [2020-10-15 12:01:07,718 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-10-15 12:01:07,718 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 222 [2020-10-15 12:01:07,719 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 12:01:07,732 INFO L225 Difference]: With dead ends: 3180 [2020-10-15 12:01:07,733 INFO L226 Difference]: Without dead ends: 1803 [2020-10-15 12:01:07,739 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 113 GetRequests, 77 SyntacticMatches, 3 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 253 ImplicationChecksByTransitivity, 8.3s TimeCoverageRelationStatistics Valid=186, Invalid=1004, Unknown=0, NotChecked=0, Total=1190 [2020-10-15 12:01:07,742 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1803 states. [2020-10-15 12:01:07,933 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1803 to 1394. [2020-10-15 12:01:07,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1394 states. [2020-10-15 12:01:07,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 1394 states and 1891 transitions. [2020-10-15 12:01:07,941 INFO L78 Accepts]: Start accepts. Automaton has 1394 states and 1891 transitions. Word has length 222 [2020-10-15 12:01:07,942 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 12:01:07,942 INFO L479 AbstractCegarLoop]: Abstraction has 1394 states and 1891 transitions. [2020-10-15 12:01:07,942 INFO L480 AbstractCegarLoop]: Interpolant automaton has 23 states. [2020-10-15 12:01:07,942 INFO L276 IsEmpty]: Start isEmpty. Operand 1394 states and 1891 transitions. [2020-10-15 12:01:07,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2020-10-15 12:01:07,948 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 12:01:07,948 INFO L422 BasicCegarLoop]: trace histogram [21, 7, 7, 7, 7, 7, 7, 7, 7, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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] [2020-10-15 12:01:07,949 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-15 12:01:07,949 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 12:01:07,949 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 12:01:07,950 INFO L82 PathProgramCache]: Analyzing trace with hash 1766362990, now seen corresponding path program 3 times [2020-10-15 12:01:07,950 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 12:01:07,950 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1791877076] [2020-10-15 12:01:07,950 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 12:01:08,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:01:08,282 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:01:08,455 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:01:08,660 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:01:08,829 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:01:10,069 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:01:13,454 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:01:13,454 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 309 [2020-10-15 12:01:13,455 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 12:01:13,455 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5283 [2020-10-15 12:01:13,455 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:01:13,455 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:01:13,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 12:01:13,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 144 [2020-10-15 12:01:13,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-15 12:01:13,456 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 12:01:13,907 WARN L193 SmtUtils]: Spent 399.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2020-10-15 12:01:13,912 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 12:01:13,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:01:13,924 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:01:13,946 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:01:13,946 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 12:01:13,946 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:01:13,946 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-15 12:01:13,946 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:01:13,947 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:01:13,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 12:01:13,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:01:13,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 12:01:13,947 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 12:01:13,980 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 12:01:13,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:01:13,986 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:01:13,997 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:01:13,997 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 12:01:13,997 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:01:13,997 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-15 12:01:13,998 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:01:13,998 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:01:13,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 12:01:13,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:01:13,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 12:01:13,999 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 12:01:14,024 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 12:01:14,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:01:14,029 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:01:14,031 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:01:14,031 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 12:01:14,031 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:01:14,032 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 12:01:14,032 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:01:14,032 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:01:14,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 12:01:14,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:01:14,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 12:01:14,033 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 12:01:14,038 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 12:01:14,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:01:14,041 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:01:14,043 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:01:14,044 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 12:01:14,044 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:01:14,044 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 12:01:14,044 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:01:14,044 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:01:14,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 12:01:14,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:01:14,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 12:01:14,045 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 12:01:14,049 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 12:01:14,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:01:14,055 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:01:14,065 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:01:14,065 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 12:01:14,066 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:01:14,066 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-15 12:01:14,066 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:01:14,066 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:01:14,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 12:01:14,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:01:14,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 12:01:14,067 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 12:01:14,073 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 12:01:14,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:01:14,077 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:01:14,079 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:01:14,080 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 12:01:14,080 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:01:14,081 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 12:01:14,086 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:01:14,087 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:01:14,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 12:01:14,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:01:14,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 12:01:14,087 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 12:01:14,091 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 12:01:14,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:01:14,095 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:01:14,096 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:01:14,096 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 12:01:14,097 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:01:14,097 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 12:01:14,097 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:01:14,097 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:01:14,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 12:01:14,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:01:14,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 12:01:14,100 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-15 12:01:14,105 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-15 12:01:14,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:01:14,109 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:01:14,128 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:01:14,128 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 12:01:14,128 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:01:14,129 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-15 12:01:14,129 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:01:14,129 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:01:14,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 12:01:14,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:01:14,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 12:01:14,130 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 12:01:14,135 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 12:01:14,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:01:14,139 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:01:14,141 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:01:14,141 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 12:01:14,141 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:01:14,141 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 12:01:14,141 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:01:14,142 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:01:14,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 12:01:14,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:01:14,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 12:01:14,142 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 12:01:14,146 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 12:01:14,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:01:14,149 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:01:14,152 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:01:14,152 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 12:01:14,152 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:01:14,152 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 12:01:14,152 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:01:14,153 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:01:14,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 12:01:14,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:01:14,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 12:01:14,153 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 12:01:14,172 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-15 12:01:14,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:01:14,176 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:01:14,178 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:01:14,178 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 12:01:14,179 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:01:14,179 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 12:01:14,179 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:01:14,179 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:01:14,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 12:01:14,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:01:14,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 12:01:14,180 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 12:01:14,184 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-15 12:01:14,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:01:14,188 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:01:14,189 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:01:14,190 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 12:01:14,190 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:01:14,190 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 12:01:14,190 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:01:14,190 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:01:14,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 12:01:14,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:01:14,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 12:01:14,191 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 12:01:14,195 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-15 12:01:14,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:01:14,199 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:01:14,211 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:01:14,211 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 12:01:14,211 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:01:14,212 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-15 12:01:14,212 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:01:14,212 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:01:14,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 12:01:14,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:01:14,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 12:01:14,213 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 12:01:14,221 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 12:01:14,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:01:14,226 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:01:14,229 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:01:14,230 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 12:01:14,230 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:01:14,230 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 12:01:14,231 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:01:14,231 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:01:14,231 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 12:01:14,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:01:14,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 12:01:14,232 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 12:01:14,238 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 12:01:14,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:01:14,243 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:01:14,246 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:01:14,246 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 12:01:14,247 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:01:14,247 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 12:01:14,247 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:01:14,247 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:01:14,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 12:01:14,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:01:14,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 12:01:14,248 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 12:01:14,252 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2020-10-15 12:01:14,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:01:14,259 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:01:14,272 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:01:14,273 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 12:01:14,273 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:01:14,273 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-15 12:01:14,274 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:01:14,274 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:01:14,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 12:01:14,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:01:14,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 12:01:14,275 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 12:01:14,283 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 12:01:14,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:01:14,288 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:01:14,291 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:01:14,292 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 12:01:14,292 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:01:14,292 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 12:01:14,293 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:01:14,293 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:01:14,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 12:01:14,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:01:14,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 12:01:14,294 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 12:01:14,308 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 12:01:14,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:01:14,313 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:01:14,316 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:01:14,316 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 12:01:14,317 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:01:14,317 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 12:01:14,317 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:01:14,318 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:01:14,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 12:01:14,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:01:14,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 12:01:14,320 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 12:01:14,327 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2020-10-15 12:01:14,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:01:14,336 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:01:14,339 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:01:14,339 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 12:01:14,339 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:01:14,339 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 12:01:14,342 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:01:14,343 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:01:14,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 12:01:14,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:01:14,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 12:01:14,344 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-15 12:01:14,381 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2020-10-15 12:01:14,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:01:14,397 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:01:14,477 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:01:14,478 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-15 12:01:14,478 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:01:14,478 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 89 [2020-10-15 12:01:14,479 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:01:14,479 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:01:14,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 12:01:14,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 12:01:14,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-15 12:01:14,480 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 12:01:14,529 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 12:01:14,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:01:14,541 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:01:14,616 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:01:14,616 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-15 12:01:14,616 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:01:14,617 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 80 [2020-10-15 12:01:14,617 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:01:14,617 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:01:14,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 12:01:14,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:01:14,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-15 12:01:14,618 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 12:01:14,754 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2020-10-15 12:01:14,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:01:14,764 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:01:14,769 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:01:14,853 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:01:14,853 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-15 12:01:14,854 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 12:01:14,854 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 93 [2020-10-15 12:01:14,854 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:01:14,854 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:01:14,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 12:01:14,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 12:01:14,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-15 12:01:14,855 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 12:01:14,948 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 12:01:14,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:01:14,959 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:01:15,013 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:01:15,014 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-15 12:01:15,014 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:01:15,014 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 60 [2020-10-15 12:01:15,014 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:01:15,014 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:01:15,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 12:01:15,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:01:15,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-15 12:01:15,015 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 12:01:15,037 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-15 12:01:15,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:01:15,047 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:01:15,053 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:01:15,117 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:01:15,118 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-15 12:01:15,118 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 12:01:15,118 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 75 [2020-10-15 12:01:15,118 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:01:15,118 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:01:15,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 12:01:15,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 12:01:15,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-15 12:01:15,118 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 12:01:15,156 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 12:01:15,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:01:15,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:01:15,233 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:01:15,234 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-15 12:01:15,234 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:01:15,234 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 71 [2020-10-15 12:01:15,234 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:01:15,234 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:01:15,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 12:01:15,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:01:15,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-15 12:01:15,235 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 12:01:15,246 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2020-10-15 12:01:15,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:01:15,259 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:01:15,266 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:01:15,346 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:01:15,346 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-15 12:01:15,346 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 12:01:15,346 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 94 [2020-10-15 12:01:15,346 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:01:15,347 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:01:15,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 12:01:15,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 12:01:15,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-15 12:01:15,347 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 12:01:15,357 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 12:01:15,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:01:15,368 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:01:15,416 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:01:15,416 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-15 12:01:15,417 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:01:15,417 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 53 [2020-10-15 12:01:15,417 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:01:15,417 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:01:15,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 12:01:15,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:01:15,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-15 12:01:15,418 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 12:01:15,427 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2020-10-15 12:01:15,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:01:15,436 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:01:15,440 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:01:15,547 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:01:15,547 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-15 12:01:15,547 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 12:01:15,547 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 114 [2020-10-15 12:01:15,547 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:01:15,548 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:01:15,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 12:01:15,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 12:01:15,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-15 12:01:15,548 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 12:01:15,636 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 12:01:15,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:01:15,651 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:01:15,710 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:01:15,710 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-15 12:01:15,711 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:01:15,711 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 66 [2020-10-15 12:01:15,711 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:01:15,711 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:01:15,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 12:01:15,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:01:15,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-15 12:01:15,712 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 12:01:15,875 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2020-10-15 12:01:15,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:01:15,886 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:01:15,892 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:01:15,986 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:01:15,986 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-15 12:01:15,986 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 12:01:15,986 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 104 [2020-10-15 12:01:15,987 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:01:15,987 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:01:15,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 12:01:15,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 12:01:15,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-15 12:01:15,988 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 12:01:15,998 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 12:01:16,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:01:16,012 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:01:16,065 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:01:16,066 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-15 12:01:16,066 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:01:16,066 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 60 [2020-10-15 12:01:16,066 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:01:16,066 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:01:16,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 12:01:16,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:01:16,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-15 12:01:16,067 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 12:01:16,164 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2020-10-15 12:01:16,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:01:16,174 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:01:16,259 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:01:16,318 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:01:16,318 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-15 12:01:16,319 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 12:01:16,319 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 148 [2020-10-15 12:01:16,319 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:01:16,319 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:01:16,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 12:01:16,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 12:01:16,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-15 12:01:16,319 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 12:01:16,326 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 12:01:16,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:01:16,335 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:01:16,379 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:01:16,379 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-15 12:01:16,379 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:01:16,379 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 48 [2020-10-15 12:01:16,380 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:01:16,380 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:01:16,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 12:01:16,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:01:16,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-15 12:01:16,380 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 12:01:16,464 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2020-10-15 12:01:16,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:01:16,470 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:01:16,473 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:01:16,473 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 12:01:16,473 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:01:16,473 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 12:01:16,473 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:01:16,474 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:01:16,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 12:01:16,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-15 12:01:16,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 12:01:16,474 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 12:01:16,477 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 12:01:16,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:01:16,479 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:01:16,480 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 12:01:16,480 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 12:01:16,480 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 12:01:16,480 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 12:01:16,480 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 12:01:16,481 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 12:01:16,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 12:01:16,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 12:01:16,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 12:01:16,481 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 12:01:16,570 INFO L134 CoverageAnalysis]: Checked inductivity of 690 backedges. 41 proven. 354 refuted. 0 times theorem prover too weak. 295 trivial. 0 not checked. [2020-10-15 12:01:16,570 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1791877076] [2020-10-15 12:01:16,571 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 12:01:16,571 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25] total 25 [2020-10-15 12:01:16,571 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [337883354] [2020-10-15 12:01:16,572 INFO L459 AbstractCegarLoop]: Interpolant automaton has 25 states [2020-10-15 12:01:16,572 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 12:01:16,572 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2020-10-15 12:01:16,573 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=76, Invalid=524, Unknown=0, NotChecked=0, Total=600 [2020-10-15 12:01:16,573 INFO L87 Difference]: Start difference. First operand 1394 states and 1891 transitions. Second operand 25 states. [2020-10-15 12:01:17,034 WARN L193 SmtUtils]: Spent 424.00 ms on a formula simplification that was a NOOP. DAG size: 244 [2020-10-15 12:01:18,492 WARN L193 SmtUtils]: Spent 433.00 ms on a formula simplification that was a NOOP. DAG size: 248 [2020-10-15 12:01:19,499 WARN L193 SmtUtils]: Spent 957.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 250 [2020-10-15 12:01:20,026 WARN L193 SmtUtils]: Spent 458.00 ms on a formula simplification that was a NOOP. DAG size: 248 [2020-10-15 12:01:20,520 WARN L193 SmtUtils]: Spent 434.00 ms on a formula simplification that was a NOOP. DAG size: 239 [2020-10-15 12:01:21,022 WARN L193 SmtUtils]: Spent 439.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2020-10-15 12:01:21,493 WARN L193 SmtUtils]: Spent 409.00 ms on a formula simplification that was a NOOP. DAG size: 240 [2020-10-15 12:01:22,021 WARN L193 SmtUtils]: Spent 451.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2020-10-15 12:01:22,990 WARN L193 SmtUtils]: Spent 873.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 243 [2020-10-15 12:01:23,892 WARN L193 SmtUtils]: Spent 828.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 241 [2020-10-15 12:01:24,458 WARN L193 SmtUtils]: Spent 429.00 ms on a formula simplification that was a NOOP. DAG size: 248 [2020-10-15 12:01:25,438 WARN L193 SmtUtils]: Spent 926.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 250 [2020-10-15 12:01:26,427 WARN L193 SmtUtils]: Spent 863.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 241 [2020-10-15 12:02:03,442 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 12:02:03,443 INFO L93 Difference]: Finished difference Result 3182 states and 4379 transitions. [2020-10-15 12:02:03,444 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2020-10-15 12:02:03,444 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 229 [2020-10-15 12:02:03,445 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 12:02:03,456 INFO L225 Difference]: With dead ends: 3182 [2020-10-15 12:02:03,456 INFO L226 Difference]: Without dead ends: 1804 [2020-10-15 12:02:03,462 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 122 GetRequests, 80 SyntacticMatches, 5 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 270 ImplicationChecksByTransitivity, 9.6s TimeCoverageRelationStatistics Valid=220, Invalid=1262, Unknown=0, NotChecked=0, Total=1482 [2020-10-15 12:02:03,465 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1804 states. [2020-10-15 12:02:03,683 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1804 to 1395. [2020-10-15 12:02:03,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1395 states. [2020-10-15 12:02:03,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 1395 states and 1892 transitions. [2020-10-15 12:02:03,690 INFO L78 Accepts]: Start accepts. Automaton has 1395 states and 1892 transitions. Word has length 229 [2020-10-15 12:02:03,691 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 12:02:03,691 INFO L479 AbstractCegarLoop]: Abstraction has 1395 states and 1892 transitions. [2020-10-15 12:02:03,691 INFO L480 AbstractCegarLoop]: Interpolant automaton has 25 states. [2020-10-15 12:02:03,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1395 states and 1892 transitions. [2020-10-15 12:02:03,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2020-10-15 12:02:03,696 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 12:02:03,696 INFO L422 BasicCegarLoop]: trace histogram [28, 7, 7, 7, 7, 7, 7, 7, 7, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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] [2020-10-15 12:02:03,697 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-15 12:02:03,697 INFO L427 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 12:02:03,697 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 12:02:03,697 INFO L82 PathProgramCache]: Analyzing trace with hash -1629039936, now seen corresponding path program 4 times [2020-10-15 12:02:03,698 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 12:02:03,698 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1283133576] [2020-10-15 12:02:03,698 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 12:02:03,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 12:02:03,948 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:02:04,067 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 12:02:04,221 FATAL L256 erpolLogProxyWrapper]: Now shrinking...