/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.2 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--atm--atmtcp.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-15 10:14:29,060 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-15 10:14:29,062 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-15 10:14:29,095 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-15 10:14:29,096 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-15 10:14:29,104 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-15 10:14:29,106 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-15 10:14:29,109 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-15 10:14:29,112 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-15 10:14:29,114 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-15 10:14:29,115 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-15 10:14:29,117 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-15 10:14:29,117 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-15 10:14:29,119 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-15 10:14:29,123 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-15 10:14:29,125 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-15 10:14:29,126 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-15 10:14:29,127 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-15 10:14:29,128 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-15 10:14:29,135 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-15 10:14:29,137 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-15 10:14:29,138 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-15 10:14:29,139 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-15 10:14:29,140 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-15 10:14:29,152 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-15 10:14:29,152 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-15 10:14:29,153 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-15 10:14:29,153 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-15 10:14:29,154 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-15 10:14:29,156 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-15 10:14:29,156 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-15 10:14:29,157 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-15 10:14:29,157 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-15 10:14:29,158 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-15 10:14:29,159 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-15 10:14:29,159 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-15 10:14:29,160 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-15 10:14:29,160 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-15 10:14:29,160 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-15 10:14:29,161 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-15 10:14:29,162 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-15 10:14:29,163 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 10:14:29,207 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-15 10:14:29,207 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-15 10:14:29,209 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-15 10:14:29,209 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-15 10:14:29,209 INFO L138 SettingsManager]: * Use SBE=true [2020-10-15 10:14:29,210 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-15 10:14:29,210 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-15 10:14:29,210 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-15 10:14:29,210 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-15 10:14:29,210 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-15 10:14:29,211 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-15 10:14:29,211 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-15 10:14:29,211 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-15 10:14:29,212 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-15 10:14:29,212 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-15 10:14:29,212 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-15 10:14:29,212 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-15 10:14:29,212 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-15 10:14:29,212 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-15 10:14:29,213 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-15 10:14:29,213 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-15 10:14:29,213 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-15 10:14:29,216 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-15 10:14:29,216 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-15 10:14:29,216 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-15 10:14:29,216 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-15 10:14:29,217 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-15 10:14:29,217 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 10:14:29,536 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-15 10:14:29,556 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-15 10:14:29,560 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-15 10:14:29,562 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-15 10:14:29,563 INFO L275 PluginConnector]: CDTParser initialized [2020-10-15 10:14:29,564 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--atm--atmtcp.ko-entry_point.cil.out.i [2020-10-15 10:14:29,639 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/96147614f/8ca396465af04fc6b6544b56a968eabd/FLAGf34861018 [2020-10-15 10:14:30,471 INFO L306 CDTParser]: Found 1 translation units. [2020-10-15 10:14:30,471 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--atm--atmtcp.ko-entry_point.cil.out.i [2020-10-15 10:14:30,519 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/96147614f/8ca396465af04fc6b6544b56a968eabd/FLAGf34861018 [2020-10-15 10:14:30,597 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/96147614f/8ca396465af04fc6b6544b56a968eabd [2020-10-15 10:14:30,606 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-15 10:14:30,608 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-15 10:14:30,610 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-15 10:14:30,610 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-15 10:14:30,614 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-15 10:14:30,615 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 10:14:30" (1/1) ... [2020-10-15 10:14:30,618 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a8c36e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 10:14:30, skipping insertion in model container [2020-10-15 10:14:30,618 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 10:14:30" (1/1) ... [2020-10-15 10:14:30,626 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-15 10:14:30,766 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-15 10:14:32,356 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2020-10-15 10:14:32,373 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 10:14:32,446 INFO L203 MainTranslator]: Completed pre-run [2020-10-15 10:14:32,938 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2020-10-15 10:14:32,948 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 10:14:33,142 INFO L208 MainTranslator]: Completed translation [2020-10-15 10:14:33,143 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 10:14:33 WrapperNode [2020-10-15 10:14:33,143 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-15 10:14:33,144 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-15 10:14:33,144 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-15 10:14:33,144 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-15 10:14:33,158 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 10:14:33" (1/1) ... [2020-10-15 10:14:33,159 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 10:14:33" (1/1) ... [2020-10-15 10:14:33,205 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 10:14:33" (1/1) ... [2020-10-15 10:14:33,205 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 10:14:33" (1/1) ... [2020-10-15 10:14:33,336 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 10:14:33" (1/1) ... [2020-10-15 10:14:33,365 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 10:14:33" (1/1) ... [2020-10-15 10:14:33,390 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 10:14:33" (1/1) ... [2020-10-15 10:14:33,413 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-15 10:14:33,414 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-15 10:14:33,414 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-15 10:14:33,414 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-15 10:14:33,415 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 10:14:33" (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 10:14:33,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-15 10:14:33,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-15 10:14:33,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-15 10:14:33,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-10-15 10:14:33,499 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2020-10-15 10:14:33,499 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-15 10:14:33,499 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-15 10:14:33,499 INFO L138 BoogieDeclarations]: Found implementation of procedure change_bit [2020-10-15 10:14:33,500 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-15 10:14:33,500 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2020-10-15 10:14:33,500 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab32 [2020-10-15 10:14:33,500 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2020-10-15 10:14:33,500 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2020-10-15 10:14:33,500 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-10-15 10:14:33,501 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add [2020-10-15 10:14:33,501 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2020-10-15 10:14:33,501 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2020-10-15 10:14:33,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get_real [2020-10-15 10:14:33,502 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-15 10:14:33,502 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-15 10:14:33,502 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-15 10:14:33,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-15 10:14:33,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-15 10:14:33,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-15 10:14:33,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-15 10:14:33,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-15 10:14:33,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-15 10:14:33,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-15 10:14:33,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-15 10:14:33,503 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2020-10-15 10:14:33,504 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2020-10-15 10:14:33,504 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2020-10-15 10:14:33,504 INFO L138 BoogieDeclarations]: Found implementation of procedure __net_timestamp [2020-10-15 10:14:33,504 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_sleep [2020-10-15 10:14:33,504 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_sk [2020-10-15 10:14:33,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ATM_SD [2020-10-15 10:14:33,504 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_atm [2020-10-15 10:14:33,505 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_force_charge [2020-10-15 10:14:33,505 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_dev_put [2020-10-15 10:14:33,505 INFO L138 BoogieDeclarations]: Found implementation of procedure atmtcp_send_control [2020-10-15 10:14:33,505 INFO L138 BoogieDeclarations]: Found implementation of procedure atmtcp_recv_control [2020-10-15 10:14:33,505 INFO L138 BoogieDeclarations]: Found implementation of procedure atmtcp_v_dev_close [2020-10-15 10:14:33,505 INFO L138 BoogieDeclarations]: Found implementation of procedure atmtcp_v_open [2020-10-15 10:14:33,505 INFO L138 BoogieDeclarations]: Found implementation of procedure atmtcp_v_close [2020-10-15 10:14:33,506 INFO L138 BoogieDeclarations]: Found implementation of procedure atmtcp_v_ioctl [2020-10-15 10:14:33,506 INFO L138 BoogieDeclarations]: Found implementation of procedure atmtcp_v_send [2020-10-15 10:14:33,506 INFO L138 BoogieDeclarations]: Found implementation of procedure atmtcp_v_proc [2020-10-15 10:14:33,506 INFO L138 BoogieDeclarations]: Found implementation of procedure atmtcp_c_close [2020-10-15 10:14:33,506 INFO L138 BoogieDeclarations]: Found implementation of procedure find_vcc [2020-10-15 10:14:33,506 INFO L138 BoogieDeclarations]: Found implementation of procedure atmtcp_c_send [2020-10-15 10:14:33,507 INFO L138 BoogieDeclarations]: Found implementation of procedure atmtcp_create [2020-10-15 10:14:33,507 INFO L138 BoogieDeclarations]: Found implementation of procedure atmtcp_attach [2020-10-15 10:14:33,507 INFO L138 BoogieDeclarations]: Found implementation of procedure atmtcp_create_persistent [2020-10-15 10:14:33,507 INFO L138 BoogieDeclarations]: Found implementation of procedure atmtcp_remove_persistent [2020-10-15 10:14:33,507 INFO L138 BoogieDeclarations]: Found implementation of procedure atmtcp_ioctl [2020-10-15 10:14:33,507 INFO L138 BoogieDeclarations]: Found implementation of procedure atmtcp_init [2020-10-15 10:14:33,507 INFO L138 BoogieDeclarations]: Found implementation of procedure atmtcp_exit [2020-10-15 10:14:33,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_atmdev_ops_3 [2020-10-15 10:14:33,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_atmdev_ops_2 [2020-10-15 10:14:33,508 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-15 10:14:33,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atm_dev_deregister_5 [2020-10-15 10:14:33,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_6 [2020-10-15 10:14:33,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atm_dev_register_7 [2020-10-15 10:14:33,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atm_dev_deregister_8 [2020-10-15 10:14:33,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___module_get_9 [2020-10-15 10:14:33,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-15 10:14:33,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-15 10:14:33,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-15 10:14:33,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-15 10:14:33,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-15 10:14:33,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2020-10-15 10:14:33,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2020-10-15 10:14:33,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2020-10-15 10:14:33,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2020-10-15 10:14:33,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2020-10-15 10:14:33,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-15 10:14:33,510 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_skb [2020-10-15 10:14:33,510 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2020-10-15 10:14:33,511 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2020-10-15 10:14:33,511 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2020-10-15 10:14:33,511 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-10-15 10:14:33,511 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock [2020-10-15 10:14:33,511 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock [2020-10-15 10:14:33,511 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2020-10-15 10:14:33,511 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_alloc_charge [2020-10-15 10:14:33,512 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_dev_deregister [2020-10-15 10:14:33,512 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_dev_lookup [2020-10-15 10:14:33,512 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_dev_register [2020-10-15 10:14:33,512 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_init_aal5 [2020-10-15 10:14:33,512 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2020-10-15 10:14:33,512 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2020-10-15 10:14:33,512 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2020-10-15 10:14:33,513 INFO L138 BoogieDeclarations]: Found implementation of procedure deregister_atm_ioctl [2020-10-15 10:14:33,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get_with_offset [2020-10-15 10:14:33,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-15 10:14:33,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_open_2 [2020-10-15 10:14:33,513 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-15 10:14:33,513 INFO L138 BoogieDeclarations]: Found implementation of procedure put_device [2020-10-15 10:14:33,513 INFO L138 BoogieDeclarations]: Found implementation of procedure register_atm_ioctl [2020-10-15 10:14:33,513 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2020-10-15 10:14:33,514 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2020-10-15 10:14:33,514 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2020-10-15 10:14:33,514 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-15 10:14:33,514 INFO L138 BoogieDeclarations]: Found implementation of procedure vcc_insert_socket [2020-10-15 10:14:33,514 INFO L138 BoogieDeclarations]: Found implementation of procedure default_wake_function [2020-10-15 10:14:33,514 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-15 10:14:33,514 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-15 10:14:33,515 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-15 10:14:33,515 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-15 10:14:33,515 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-15 10:14:33,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-15 10:14:33,515 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2020-10-15 10:14:33,515 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-15 10:14:33,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-15 10:14:33,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-15 10:14:33,516 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-15 10:14:33,516 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-15 10:14:33,516 INFO L130 BoogieDeclarations]: Found specification of procedure change_bit [2020-10-15 10:14:33,516 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-15 10:14:33,516 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2020-10-15 10:14:33,516 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab32 [2020-10-15 10:14:33,517 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2020-10-15 10:14:33,517 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2020-10-15 10:14:33,517 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-15 10:14:33,517 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2020-10-15 10:14:33,517 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-15 10:14:33,517 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-10-15 10:14:33,517 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-10-15 10:14:33,518 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-15 10:14:33,518 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-15 10:14:33,518 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2020-10-15 10:14:33,518 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add [2020-10-15 10:14:33,518 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2020-10-15 10:14:33,518 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2020-10-15 10:14:33,519 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock [2020-10-15 10:14:33,519 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock [2020-10-15 10:14:33,519 INFO L130 BoogieDeclarations]: Found specification of procedure default_wake_function [2020-10-15 10:14:33,519 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2020-10-15 10:14:33,519 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2020-10-15 10:14:33,519 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2020-10-15 10:14:33,519 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get_with_offset [2020-10-15 10:14:33,520 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get_real [2020-10-15 10:14:33,520 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-15 10:14:33,520 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-15 10:14:33,520 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2020-10-15 10:14:33,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___module_get_9 [2020-10-15 10:14:33,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_6 [2020-10-15 10:14:33,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2020-10-15 10:14:33,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2020-10-15 10:14:33,521 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2020-10-15 10:14:33,521 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2020-10-15 10:14:33,521 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-15 10:14:33,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-15 10:14:33,521 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-15 10:14:33,521 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-15 10:14:33,521 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-15 10:14:33,522 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-15 10:14:33,522 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-15 10:14:33,522 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-15 10:14:33,522 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-15 10:14:33,522 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-15 10:14:33,522 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-15 10:14:33,522 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-15 10:14:33,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-15 10:14:33,523 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-15 10:14:33,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-15 10:14:33,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-15 10:14:33,523 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-15 10:14:33,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-15 10:14:33,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-15 10:14:33,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-15 10:14:33,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_atmdev_ops_3 [2020-10-15 10:14:33,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_atmdev_ops_2 [2020-10-15 10:14:33,524 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-10-15 10:14:33,524 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2020-10-15 10:14:33,524 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2020-10-15 10:14:33,524 INFO L130 BoogieDeclarations]: Found specification of procedure put_device [2020-10-15 10:14:33,524 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2020-10-15 10:14:33,524 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_skb [2020-10-15 10:14:33,525 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2020-10-15 10:14:33,525 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-15 10:14:33,525 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2020-10-15 10:14:33,525 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2020-10-15 10:14:33,525 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-15 10:14:33,525 INFO L130 BoogieDeclarations]: Found specification of procedure __net_timestamp [2020-10-15 10:14:33,525 INFO L130 BoogieDeclarations]: Found specification of procedure sk_sleep [2020-10-15 10:14:33,525 INFO L130 BoogieDeclarations]: Found specification of procedure atm_sk [2020-10-15 10:14:33,526 INFO L130 BoogieDeclarations]: Found specification of procedure ATM_SD [2020-10-15 10:14:33,526 INFO L130 BoogieDeclarations]: Found specification of procedure sk_atm [2020-10-15 10:14:33,526 INFO L130 BoogieDeclarations]: Found specification of procedure atm_dev_register [2020-10-15 10:14:33,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atm_dev_register_7 [2020-10-15 10:14:33,526 INFO L130 BoogieDeclarations]: Found specification of procedure atm_dev_lookup [2020-10-15 10:14:33,526 INFO L130 BoogieDeclarations]: Found specification of procedure atm_dev_deregister [2020-10-15 10:14:33,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atm_dev_deregister_5 [2020-10-15 10:14:33,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atm_dev_deregister_8 [2020-10-15 10:14:33,527 INFO L130 BoogieDeclarations]: Found specification of procedure vcc_insert_socket [2020-10-15 10:14:33,527 INFO L130 BoogieDeclarations]: Found specification of procedure atm_force_charge [2020-10-15 10:14:33,527 INFO L130 BoogieDeclarations]: Found specification of procedure atm_dev_put [2020-10-15 10:14:33,527 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-15 10:14:33,527 INFO L130 BoogieDeclarations]: Found specification of procedure atm_alloc_charge [2020-10-15 10:14:33,527 INFO L130 BoogieDeclarations]: Found specification of procedure register_atm_ioctl [2020-10-15 10:14:33,527 INFO L130 BoogieDeclarations]: Found specification of procedure deregister_atm_ioctl [2020-10-15 10:14:33,528 INFO L130 BoogieDeclarations]: Found specification of procedure atm_init_aal5 [2020-10-15 10:14:33,528 INFO L130 BoogieDeclarations]: Found specification of procedure atmtcp_send_control [2020-10-15 10:14:33,528 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-10-15 10:14:33,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-15 10:14:33,528 INFO L130 BoogieDeclarations]: Found specification of procedure atmtcp_recv_control [2020-10-15 10:14:33,528 INFO L130 BoogieDeclarations]: Found specification of procedure atmtcp_v_dev_close [2020-10-15 10:14:33,528 INFO L130 BoogieDeclarations]: Found specification of procedure atmtcp_v_open [2020-10-15 10:14:33,528 INFO L130 BoogieDeclarations]: Found specification of procedure atmtcp_v_close [2020-10-15 10:14:33,529 INFO L130 BoogieDeclarations]: Found specification of procedure atmtcp_v_ioctl [2020-10-15 10:14:33,529 INFO L130 BoogieDeclarations]: Found specification of procedure atmtcp_v_send [2020-10-15 10:14:33,529 INFO L130 BoogieDeclarations]: Found specification of procedure atmtcp_v_proc [2020-10-15 10:14:33,529 INFO L130 BoogieDeclarations]: Found specification of procedure atmtcp_c_close [2020-10-15 10:14:33,529 INFO L130 BoogieDeclarations]: Found specification of procedure find_vcc [2020-10-15 10:14:33,529 INFO L130 BoogieDeclarations]: Found specification of procedure atmtcp_c_send [2020-10-15 10:14:33,529 INFO L130 BoogieDeclarations]: Found specification of procedure atmtcp_create [2020-10-15 10:14:33,529 INFO L130 BoogieDeclarations]: Found specification of procedure atmtcp_attach [2020-10-15 10:14:33,530 INFO L130 BoogieDeclarations]: Found specification of procedure atmtcp_create_persistent [2020-10-15 10:14:33,530 INFO L130 BoogieDeclarations]: Found specification of procedure atmtcp_remove_persistent [2020-10-15 10:14:33,530 INFO L130 BoogieDeclarations]: Found specification of procedure atmtcp_ioctl [2020-10-15 10:14:33,530 INFO L130 BoogieDeclarations]: Found specification of procedure atmtcp_init [2020-10-15 10:14:33,530 INFO L130 BoogieDeclarations]: Found specification of procedure atmtcp_exit [2020-10-15 10:14:33,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_open_2 [2020-10-15 10:14:33,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-15 10:14:33,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-15 10:14:33,531 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-15 10:14:33,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-15 10:14:33,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-15 10:14:33,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-15 10:14:33,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-15 10:14:33,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-15 10:14:33,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2020-10-15 10:14:33,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2020-10-15 10:14:33,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2020-10-15 10:14:33,532 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-15 10:14:33,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2020-10-15 10:14:33,532 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-15 10:14:33,532 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-15 10:14:33,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-15 10:14:33,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-15 10:14:33,532 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-15 10:14:33,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-15 10:14:33,533 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-15 10:14:33,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-15 10:14:33,533 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-15 10:14:34,314 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-15 10:14:38,971 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2020-10-15 10:14:48,104 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-15 10:14:48,104 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-15 10:14:48,119 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 10:14:48 BoogieIcfgContainer [2020-10-15 10:14:48,119 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-15 10:14:48,121 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-15 10:14:48,121 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-15 10:14:48,126 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-15 10:14:48,127 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 10:14:30" (1/3) ... [2020-10-15 10:14:48,127 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@88c8e4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 10:14:48, skipping insertion in model container [2020-10-15 10:14:48,128 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 10:14:33" (2/3) ... [2020-10-15 10:14:48,128 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@88c8e4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 10:14:48, skipping insertion in model container [2020-10-15 10:14:48,128 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 10:14:48" (3/3) ... [2020-10-15 10:14:48,131 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--atm--atmtcp.ko-entry_point.cil.out.i [2020-10-15 10:14:48,142 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-15 10:14:48,152 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-15 10:14:48,165 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-15 10:14:48,195 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-15 10:14:48,195 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-15 10:14:48,195 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-15 10:14:48,195 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-15 10:14:48,195 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-15 10:14:48,196 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-15 10:14:48,196 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-15 10:14:48,205 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-15 10:14:48,244 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states. [2020-10-15 10:14:48,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2020-10-15 10:14:48,260 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 10:14:48,262 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 10:14:48,262 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 10:14:48,268 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 10:14:48,268 INFO L82 PathProgramCache]: Analyzing trace with hash 1922894267, now seen corresponding path program 1 times [2020-10-15 10:14:48,275 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 10:14:48,277 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1218275655] [2020-10-15 10:14:48,277 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 10:14:48,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:14:48,886 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:14:49,077 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:14:49,233 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:14:49,369 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:14:49,491 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:14:50,277 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:14:50,715 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:14:52,863 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:14:53,308 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:14:53,704 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:14:53,704 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 205 [2020-10-15 10:14:53,704 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-15 10:14:53,705 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-15 10:14:53,708 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:14:53,708 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:14:53,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 10:14:53,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 178 [2020-10-15 10:14:53,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 10:14:53,709 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-15 10:14:54,031 WARN L193 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2020-10-15 10:14:54,034 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 10:14:54,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:14:54,055 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:14:54,116 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:14:54,116 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 10:14:54,116 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:14:54,116 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 68 [2020-10-15 10:14:54,117 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:14:54,117 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:14:54,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:14:54,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:14:54,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:14:54,118 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:14:54,189 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 10:14:54,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:14:54,205 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:14:54,212 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:14:54,239 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:14:54,240 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 10:14:54,240 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 10:14:54,240 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 47 [2020-10-15 10:14:54,241 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:14:54,241 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:14:54,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:14:54,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-15 10:14:54,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:14:54,242 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:14:54,286 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:14:54,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:14:54,296 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:14:54,305 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:14:54,305 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 10:14:54,306 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:14:54,306 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-15 10:14:54,306 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:14:54,306 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:14:54,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:14:54,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:14:54,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:14:54,307 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:14:54,322 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 10:14:54,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:14:54,331 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:14:54,334 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:14:54,335 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 10:14:54,335 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:14:54,335 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 10:14:54,335 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:14:54,335 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:14:54,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:14:54,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-15 10:14:54,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:14:54,337 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:14:54,346 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 10:14:54,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:14:54,363 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:14:54,373 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:14:54,405 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:14:54,405 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 10:14:54,405 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 10:14:54,405 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 49 [2020-10-15 10:14:54,406 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:14:54,406 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:14:54,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:14:54,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:14:54,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:14:54,407 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:14:54,420 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:14:54,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:14:54,429 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:14:54,433 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:14:54,434 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 10:14:54,434 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:14:54,434 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 10:14:54,434 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:14:54,434 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:14:54,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:14:54,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:14:54,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:14:54,439 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-15 10:14:54,451 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 10:14:54,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:14:54,459 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:14:54,462 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:14:54,467 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:14:54,467 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 10:14:54,467 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 10:14:54,467 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-15 10:14:54,468 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:14:54,468 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:14:54,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:14:54,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:14:54,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:14:54,469 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:14:54,479 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-15 10:14:54,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:14:54,489 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:14:54,498 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:14:54,539 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:14:54,539 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 10:14:54,539 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 10:14:54,540 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 56 [2020-10-15 10:14:54,540 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:14:54,540 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:14:54,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:14:54,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-15 10:14:54,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:14:54,541 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:14:54,553 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:14:54,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:14:54,563 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:14:54,568 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:14:54,568 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 10:14:54,568 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:14:54,569 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-15 10:14:54,569 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:14:54,569 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:14:54,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:14:54,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:14:54,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:14:54,570 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:14:54,579 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 10:14:54,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:14:54,586 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:14:54,589 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:14:54,590 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 10:14:54,590 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:14:54,590 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 10:14:54,590 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:14:54,590 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:14:54,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:14:54,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-15 10:14:54,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:14:54,591 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:14:54,599 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-15 10:14:54,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:14:54,610 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:14:54,618 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:14:54,652 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:14:54,652 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 10:14:54,653 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 10:14:54,653 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 51 [2020-10-15 10:14:54,653 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:14:54,654 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:14:54,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:14:54,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-15 10:14:54,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:14:54,655 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:14:54,670 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:14:54,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:14:54,679 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:14:54,686 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:14:54,686 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 10:14:54,687 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:14:54,687 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-15 10:14:54,687 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:14:54,687 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:14:54,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:14:54,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:14:54,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:14:54,689 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:14:54,698 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 10:14:54,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:14:54,707 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:14:54,713 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:14:54,714 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 10:14:54,714 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:14:54,714 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-15 10:14:54,714 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:14:54,715 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:14:54,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:14:54,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-15 10:14:54,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:14:54,715 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:14:54,725 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-15 10:14:54,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:14:54,737 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:14:54,745 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:14:54,769 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:14:54,769 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 10:14:54,769 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 10:14:54,770 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-15 10:14:54,770 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:14:54,770 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:14:54,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:14:54,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:14:54,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:14:54,771 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:14:54,786 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:14:54,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:14:54,795 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:14:54,800 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:14:54,800 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 10:14:54,800 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:14:54,800 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-15 10:14:54,801 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:14:54,801 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:14:54,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:14:54,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:14:54,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:14:54,802 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:14:54,811 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 10:14:54,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:14:54,818 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:14:54,820 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:14:54,825 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:14:54,826 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 10:14:54,826 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 10:14:54,826 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-15 10:14:54,827 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:14:54,827 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:14:54,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:14:54,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-15 10:14:54,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:14:54,828 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:14:54,835 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-15 10:14:54,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:14:54,845 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:14:54,852 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:14:54,870 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:14:54,871 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 10:14:54,871 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 10:14:54,871 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-15 10:14:54,871 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:14:54,872 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:14:54,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:14:54,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:14:54,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:14:54,872 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:14:54,888 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:14:54,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:14:54,894 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:14:54,899 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:14:54,899 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 10:14:54,899 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:14:54,900 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 10:14:54,900 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:14:54,900 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:14:54,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:14:54,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:14:54,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:14:54,901 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:14:54,909 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 10:14:54,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:14:54,916 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:14:54,917 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:14:54,921 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:14:54,921 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 10:14:54,921 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 10:14:54,922 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 10:14:54,922 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:14:54,922 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:14:54,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:14:54,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:14:54,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:14:54,923 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:14:54,931 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-15 10:14:54,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:14:54,937 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:14:54,939 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:14:54,940 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 10:14:54,940 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:14:54,940 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 10:14:54,940 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:14:54,941 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:14:54,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:14:54,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:14:54,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:14:54,941 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:14:54,966 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-15 10:14:54,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:14:54,974 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:14:54,980 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:14:55,065 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:14:55,065 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 10:14:55,066 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 10:14:55,066 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 97 [2020-10-15 10:14:55,066 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:14:55,067 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:14:55,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 10:14:55,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 10:14:55,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 10:14:55,068 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:14:55,198 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:14:55,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:14:55,216 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:14:55,262 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:14:55,263 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 10:14:55,263 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:14:55,263 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 57 [2020-10-15 10:14:55,264 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:14:55,264 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:14:55,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 10:14:55,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:14:55,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 10:14:55,266 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:14:55,328 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2020-10-15 10:14:55,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:14:55,341 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:14:55,349 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:14:55,447 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:14:55,448 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 10:14:55,448 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 10:14:55,448 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 116 [2020-10-15 10:14:55,448 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:14:55,449 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:14:55,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 10:14:55,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 10:14:55,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 10:14:55,450 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:14:55,473 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:14:55,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:14:55,490 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:14:55,536 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:14:55,536 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 10:14:55,537 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:14:55,537 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 57 [2020-10-15 10:14:55,538 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:14:55,538 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:14:55,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 10:14:55,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:14:55,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 10:14:55,539 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:14:55,559 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-10-15 10:14:55,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:14:55,571 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:14:55,581 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:14:55,581 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-15 10:14:55,582 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:14:55,582 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-15 10:14:55,583 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:14:55,583 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:14:55,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:14:55,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-15 10:14:55,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:14:55,584 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:14:55,594 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 10:14:55,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:14:55,603 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:14:55,609 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:14:55,610 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 10:14:55,610 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:14:55,611 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-15 10:14:55,611 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:14:55,611 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:14:55,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:14:55,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:14:55,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:14:55,613 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:14:55,679 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 12 proven. 31 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2020-10-15 10:14:55,680 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1218275655] [2020-10-15 10:14:55,683 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 10:14:55,683 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2020-10-15 10:14:55,684 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [515837863] [2020-10-15 10:14:55,691 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-15 10:14:55,692 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 10:14:55,713 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-15 10:14:55,715 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2020-10-15 10:14:55,718 INFO L87 Difference]: Start difference. First operand 830 states. Second operand 11 states. [2020-10-15 10:14:56,004 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2020-10-15 10:14:56,327 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2020-10-15 10:14:56,535 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2020-10-15 10:14:57,029 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2020-10-15 10:14:57,339 WARN L193 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2020-10-15 10:14:57,539 WARN L193 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 152 [2020-10-15 10:14:57,781 WARN L193 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2020-10-15 10:14:57,983 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2020-10-15 10:15:02,845 WARN L193 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2020-10-15 10:15:03,193 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2020-10-15 10:15:37,038 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 10:15:37,038 INFO L93 Difference]: Finished difference Result 2913 states and 3999 transitions. [2020-10-15 10:15:37,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-10-15 10:15:37,041 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 145 [2020-10-15 10:15:37,041 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 10:15:37,081 INFO L225 Difference]: With dead ends: 2913 [2020-10-15 10:15:37,081 INFO L226 Difference]: Without dead ends: 2071 [2020-10-15 10:15:37,097 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 61 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 81 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=153, Invalid=399, Unknown=0, NotChecked=0, Total=552 [2020-10-15 10:15:37,125 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2071 states. [2020-10-15 10:15:37,498 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2071 to 1535. [2020-10-15 10:15:37,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1535 states. [2020-10-15 10:15:37,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1535 states to 1535 states and 1994 transitions. [2020-10-15 10:15:37,516 INFO L78 Accepts]: Start accepts. Automaton has 1535 states and 1994 transitions. Word has length 145 [2020-10-15 10:15:37,517 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 10:15:37,517 INFO L479 AbstractCegarLoop]: Abstraction has 1535 states and 1994 transitions. [2020-10-15 10:15:37,517 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-15 10:15:37,518 INFO L276 IsEmpty]: Start isEmpty. Operand 1535 states and 1994 transitions. [2020-10-15 10:15:37,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2020-10-15 10:15:37,523 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 10:15:37,524 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 10:15:37,524 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-15 10:15:37,524 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 10:15:37,525 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 10:15:37,525 INFO L82 PathProgramCache]: Analyzing trace with hash -821325745, now seen corresponding path program 1 times [2020-10-15 10:15:37,525 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 10:15:37,525 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [357510381] [2020-10-15 10:15:37,526 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 10:15:37,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:15:37,776 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:15:38,008 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:15:39,653 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:15:42,674 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:15:42,675 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 211 [2020-10-15 10:15:42,675 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 10:15:42,675 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5012 [2020-10-15 10:15:42,675 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:15:42,676 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:15:42,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 10:15:42,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 150 [2020-10-15 10:15:42,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-15 10:15:42,676 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:15:42,936 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2020-10-15 10:15:42,937 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 10:15:42,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:15:42,955 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:15:43,008 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:15:43,008 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 10:15:43,009 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:15:43,009 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 60 [2020-10-15 10:15:43,009 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:15:43,009 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:15:43,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:15:43,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:15:43,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:15:43,013 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-15 10:15:43,072 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 10:15:43,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:15:43,081 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:15:43,102 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:15:43,102 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 10:15:43,102 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:15:43,102 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-15 10:15:43,103 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:15:43,103 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:15:43,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:15:43,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:15:43,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:15:43,104 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:15:43,121 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:15:43,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:15:43,127 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:15:43,131 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:15:43,132 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 10:15:43,132 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:15:43,132 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 10:15:43,132 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:15:43,133 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:15:43,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:15:43,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:15:43,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:15:43,133 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:15:43,141 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 10:15:43,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:15:43,146 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:15:43,151 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:15:43,151 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 10:15:43,151 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:15:43,151 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 10:15:43,152 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:15:43,152 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:15:43,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:15:43,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:15:43,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:15:43,153 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:15:43,162 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 10:15:43,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:15:43,170 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:15:43,186 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:15:43,186 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 10:15:43,187 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:15:43,187 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-15 10:15:43,187 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:15:43,187 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:15:43,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:15:43,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:15:43,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:15:43,189 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:15:43,200 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:15:43,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:15:43,206 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:15:43,214 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:15:43,215 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 10:15:43,215 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:15:43,215 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-15 10:15:43,216 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:15:43,216 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:15:43,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:15:43,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:15:43,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:15:43,217 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:15:43,226 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 10:15:43,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:15:43,232 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:15:43,235 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:15:43,236 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 10:15:43,236 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:15:43,236 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 10:15:43,236 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:15:43,236 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:15:43,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:15:43,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:15:43,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:15:43,237 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:15:43,244 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-15 10:15:43,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:15:43,252 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:15:43,274 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:15:43,274 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 10:15:43,274 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:15:43,275 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-15 10:15:43,275 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:15:43,275 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:15:43,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:15:43,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:15:43,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:15:43,276 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:15:43,288 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:15:43,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:15:43,294 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:15:43,298 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:15:43,299 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 10:15:43,299 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:15:43,299 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 10:15:43,299 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:15:43,299 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:15:43,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:15:43,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:15:43,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:15:43,300 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:15:43,308 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 10:15:43,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:15:43,314 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:15:43,320 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:15:43,320 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 10:15:43,320 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:15:43,320 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 10:15:43,321 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:15:43,321 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:15:43,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:15:43,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:15:43,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:15:43,322 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:15:43,330 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-15 10:15:43,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:15:43,338 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:15:43,354 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:15:43,354 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 10:15:43,354 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:15:43,354 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-15 10:15:43,355 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:15:43,355 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:15:43,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:15:43,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:15:43,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:15:43,356 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:15:43,367 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:15:43,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:15:43,375 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:15:43,380 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:15:43,380 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 10:15:43,380 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:15:43,380 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 10:15:43,381 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:15:43,381 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:15:43,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:15:43,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:15:43,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:15:43,382 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:15:43,390 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 10:15:43,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:15:43,396 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:15:43,401 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:15:43,401 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 10:15:43,401 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:15:43,402 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 10:15:43,402 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:15:43,402 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:15:43,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:15:43,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:15:43,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:15:43,403 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:15:43,411 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-15 10:15:43,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:15:43,420 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:15:43,441 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:15:43,442 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 10:15:43,442 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:15:43,442 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-15 10:15:43,443 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:15:43,443 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:15:43,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:15:43,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:15:43,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:15:43,444 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:15:43,457 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:15:43,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:15:43,466 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:15:43,471 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:15:43,471 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 10:15:43,471 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:15:43,471 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 10:15:43,472 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:15:43,472 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:15:43,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:15:43,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:15:43,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:15:43,473 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:15:43,484 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 10:15:43,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:15:43,490 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:15:43,494 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:15:43,494 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 10:15:43,494 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:15:43,494 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 10:15:43,495 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:15:43,495 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:15:43,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:15:43,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:15:43,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:15:43,496 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:15:43,506 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-15 10:15:43,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:15:43,519 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:15:43,535 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:15:43,536 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 10:15:43,536 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:15:43,536 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-15 10:15:43,536 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:15:43,536 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:15:43,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:15:43,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:15:43,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:15:43,537 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:15:43,547 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:15:43,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:15:43,554 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:15:43,558 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:15:43,558 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 10:15:43,559 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:15:43,559 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 10:15:43,559 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:15:43,559 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:15:43,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:15:43,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:15:43,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:15:43,560 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:15:43,567 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 10:15:43,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:15:43,573 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:15:43,577 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:15:43,577 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 10:15:43,578 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:15:43,578 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 10:15:43,578 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:15:43,578 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:15:43,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:15:43,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:15:43,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:15:43,579 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:15:43,586 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-15 10:15:43,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:15:43,593 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:15:43,596 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:15:43,596 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 10:15:43,596 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:15:43,596 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 10:15:43,597 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:15:43,597 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:15:43,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:15:43,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:15:43,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:15:43,598 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:15:43,619 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-15 10:15:43,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:15:43,638 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:15:43,719 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:15:43,719 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-15 10:15:43,720 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:15:43,720 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 91 [2020-10-15 10:15:43,720 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:15:43,721 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:15:43,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 10:15:43,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 10:15:43,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-15 10:15:43,722 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:15:43,783 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:15:43,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:15:43,802 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:15:43,881 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:15:43,881 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 10:15:43,882 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:15:43,882 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 90 [2020-10-15 10:15:43,882 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:15:43,883 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:15:43,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 10:15:43,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:15:43,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 10:15:43,884 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:15:43,963 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-15 10:15:43,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:15:43,977 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:15:43,988 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:15:44,072 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:15:44,072 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-15 10:15:44,072 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 10:15:44,073 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 104 [2020-10-15 10:15:44,073 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:15:44,073 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:15:44,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 10:15:44,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 10:15:44,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-15 10:15:44,074 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:15:44,130 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:15:44,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:15:44,148 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:15:44,208 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:15:44,209 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 10:15:44,209 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:15:44,209 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 68 [2020-10-15 10:15:44,209 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:15:44,210 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:15:44,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 10:15:44,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:15:44,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 10:15:44,210 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:15:44,225 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2020-10-15 10:15:44,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:15:44,233 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:15:44,240 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:15:44,240 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-15 10:15:44,240 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:15:44,241 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-15 10:15:44,241 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:15:44,241 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:15:44,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:15:44,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-15 10:15:44,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:15:44,242 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:15:44,249 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 10:15:44,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:15:44,255 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:15:44,257 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:15:44,257 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 10:15:44,258 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:15:44,258 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 10:15:44,258 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:15:44,258 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:15:44,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:15:44,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:15:44,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:15:44,259 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:15:44,299 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2020-10-15 10:15:44,300 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [357510381] [2020-10-15 10:15:44,300 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 10:15:44,301 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2020-10-15 10:15:44,301 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [246256456] [2020-10-15 10:15:44,304 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-15 10:15:44,305 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 10:15:44,305 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-15 10:15:44,310 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=131, Unknown=0, NotChecked=0, Total=156 [2020-10-15 10:15:44,310 INFO L87 Difference]: Start difference. First operand 1535 states and 1994 transitions. Second operand 13 states. [2020-10-15 10:15:44,485 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2020-10-15 10:15:45,032 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2020-10-15 10:15:45,447 WARN L193 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 151 [2020-10-15 10:15:45,661 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2020-10-15 10:15:45,849 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2020-10-15 10:15:46,059 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2020-10-15 10:15:46,455 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 145 [2020-10-15 10:15:46,812 WARN L193 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 142 [2020-10-15 10:15:47,041 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2020-10-15 10:15:47,427 WARN L193 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 151 [2020-10-15 10:15:47,892 WARN L193 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 142 [2020-10-15 10:16:14,110 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 10:16:14,110 INFO L93 Difference]: Finished difference Result 3594 states and 4780 transitions. [2020-10-15 10:16:14,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-10-15 10:16:14,111 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 151 [2020-10-15 10:16:14,112 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 10:16:14,130 INFO L225 Difference]: With dead ends: 3594 [2020-10-15 10:16:14,130 INFO L226 Difference]: Without dead ends: 2074 [2020-10-15 10:16:14,140 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 83 ImplicationChecksByTransitivity, 3.3s TimeCoverageRelationStatistics Valid=121, Invalid=479, Unknown=0, NotChecked=0, Total=600 [2020-10-15 10:16:14,144 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2074 states. [2020-10-15 10:16:14,321 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2074 to 1542. [2020-10-15 10:16:14,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1542 states. [2020-10-15 10:16:14,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1542 states to 1542 states and 2001 transitions. [2020-10-15 10:16:14,330 INFO L78 Accepts]: Start accepts. Automaton has 1542 states and 2001 transitions. Word has length 151 [2020-10-15 10:16:14,331 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 10:16:14,331 INFO L479 AbstractCegarLoop]: Abstraction has 1542 states and 2001 transitions. [2020-10-15 10:16:14,331 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-10-15 10:16:14,332 INFO L276 IsEmpty]: Start isEmpty. Operand 1542 states and 2001 transitions. [2020-10-15 10:16:14,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2020-10-15 10:16:14,335 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 10:16:14,335 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 10:16:14,335 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-15 10:16:14,335 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 10:16:14,336 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 10:16:14,336 INFO L82 PathProgramCache]: Analyzing trace with hash -24959157, now seen corresponding path program 2 times [2020-10-15 10:16:14,336 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 10:16:14,336 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1594274321] [2020-10-15 10:16:14,337 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 10:16:14,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:16:14,533 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:16:14,681 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:16:16,372 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:16:19,582 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:16:19,582 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 213 [2020-10-15 10:16:19,582 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 10:16:19,582 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5139 [2020-10-15 10:16:19,583 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:16:19,583 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:16:19,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 10:16:19,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 150 [2020-10-15 10:16:19,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-15 10:16:19,584 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:16:19,793 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2020-10-15 10:16:19,794 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 10:16:19,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:16:19,833 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:16:19,879 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:16:19,879 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 10:16:19,880 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:16:19,880 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 67 [2020-10-15 10:16:19,880 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:16:19,880 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:16:19,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:16:19,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:16:19,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:16:19,881 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:16:19,953 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 10:16:19,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:16:19,962 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:16:19,977 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:16:19,978 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 10:16:19,978 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:16:19,978 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-15 10:16:19,978 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:16:19,979 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:16:19,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:16:19,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:16:19,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:16:19,979 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:16:20,000 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:16:20,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:16:20,007 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:16:20,010 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:16:20,010 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 10:16:20,011 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:16:20,011 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 10:16:20,011 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:16:20,011 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:16:20,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:16:20,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:16:20,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:16:20,012 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:16:20,019 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 10:16:20,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:16:20,025 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:16:20,028 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:16:20,028 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 10:16:20,028 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:16:20,029 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 10:16:20,029 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:16:20,029 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:16:20,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:16:20,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:16:20,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:16:20,030 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:16:20,037 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 10:16:20,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:16:20,045 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:16:20,059 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:16:20,060 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 10:16:20,060 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:16:20,060 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-15 10:16:20,060 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:16:20,061 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:16:20,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:16:20,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:16:20,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:16:20,061 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:16:20,071 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:16:20,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:16:20,078 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:16:20,082 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:16:20,082 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 10:16:20,082 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:16:20,082 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 10:16:20,083 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:16:20,083 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:16:20,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:16:20,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:16:20,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:16:20,084 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:16:20,091 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 10:16:20,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:16:20,097 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:16:20,100 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:16:20,101 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 10:16:20,101 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:16:20,101 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 10:16:20,102 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:16:20,103 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:16:20,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:16:20,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:16:20,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:16:20,104 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 10:16:20,111 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-15 10:16:20,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:16:20,123 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:16:20,137 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:16:20,137 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 10:16:20,138 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:16:20,138 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-15 10:16:20,138 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:16:20,138 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:16:20,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:16:20,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:16:20,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:16:20,139 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:16:20,151 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:16:20,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:16:20,163 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:16:20,166 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:16:20,167 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 10:16:20,167 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:16:20,167 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 10:16:20,167 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:16:20,168 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:16:20,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:16:20,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:16:20,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:16:20,168 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:16:20,178 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 10:16:20,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:16:20,184 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:16:20,187 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:16:20,187 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 10:16:20,187 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:16:20,187 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 10:16:20,188 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:16:20,188 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:16:20,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:16:20,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:16:20,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:16:20,189 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:16:20,195 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-15 10:16:20,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:16:20,204 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:16:20,218 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:16:20,218 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 10:16:20,219 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:16:20,219 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-15 10:16:20,219 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:16:20,219 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:16:20,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:16:20,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:16:20,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:16:20,220 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:16:20,230 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:16:20,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:16:20,238 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:16:20,241 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:16:20,242 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 10:16:20,242 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:16:20,242 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 10:16:20,242 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:16:20,242 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:16:20,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:16:20,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:16:20,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:16:20,243 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:16:20,251 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 10:16:20,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:16:20,256 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:16:20,260 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:16:20,260 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 10:16:20,260 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:16:20,261 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 10:16:20,261 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:16:20,261 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:16:20,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:16:20,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:16:20,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:16:20,262 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:16:20,269 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-15 10:16:20,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:16:20,277 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:16:20,295 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:16:20,295 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 10:16:20,295 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:16:20,296 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-15 10:16:20,296 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:16:20,296 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:16:20,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:16:20,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:16:20,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:16:20,297 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:16:20,308 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:16:20,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:16:20,314 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:16:20,317 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:16:20,318 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 10:16:20,318 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:16:20,318 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 10:16:20,318 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:16:20,318 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:16:20,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:16:20,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:16:20,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:16:20,320 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:16:20,327 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 10:16:20,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:16:20,333 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:16:20,336 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:16:20,337 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 10:16:20,337 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:16:20,337 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 10:16:20,337 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:16:20,337 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:16:20,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:16:20,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:16:20,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:16:20,338 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:16:20,346 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-15 10:16:20,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:16:20,358 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:16:20,374 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:16:20,374 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 10:16:20,374 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:16:20,375 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-15 10:16:20,375 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:16:20,375 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:16:20,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:16:20,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:16:20,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:16:20,376 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:16:20,387 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:16:20,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:16:20,394 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:16:20,398 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:16:20,398 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 10:16:20,399 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:16:20,399 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 10:16:20,399 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:16:20,399 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:16:20,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:16:20,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:16:20,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:16:20,400 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:16:20,408 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 10:16:20,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:16:20,413 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:16:20,416 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:16:20,417 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 10:16:20,417 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:16:20,417 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 10:16:20,418 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:16:20,418 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:16:20,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:16:20,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:16:20,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:16:20,419 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:16:20,425 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-15 10:16:20,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:16:20,430 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:16:20,432 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:16:20,433 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 10:16:20,433 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:16:20,433 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 10:16:20,433 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:16:20,433 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:16:20,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:16:20,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:16:20,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:16:20,434 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:16:20,456 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-15 10:16:20,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:16:20,475 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:16:20,555 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:16:20,556 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-15 10:16:20,556 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:16:20,556 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 90 [2020-10-15 10:16:20,556 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:16:20,557 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:16:20,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 10:16:20,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 10:16:20,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-15 10:16:20,557 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:16:20,623 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:16:20,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:16:20,643 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:16:20,718 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:16:20,718 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-15 10:16:20,719 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:16:20,719 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 85 [2020-10-15 10:16:20,719 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:16:20,719 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:16:20,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 10:16:20,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:16:20,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-15 10:16:20,720 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:16:20,822 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-15 10:16:20,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:16:20,835 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:16:20,842 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:16:20,941 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:16:20,942 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-15 10:16:20,942 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 10:16:20,942 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 114 [2020-10-15 10:16:20,942 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:16:20,943 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:16:20,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 10:16:20,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 10:16:20,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-15 10:16:20,943 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:16:21,081 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:16:21,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:16:21,095 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:16:21,160 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:16:21,160 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-15 10:16:21,160 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:16:21,160 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 72 [2020-10-15 10:16:21,161 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:16:21,161 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:16:21,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 10:16:21,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:16:21,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-15 10:16:21,162 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:16:21,285 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-10-15 10:16:21,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:16:21,294 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:16:21,298 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:16:21,298 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-15 10:16:21,299 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:16:21,299 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 10:16:21,299 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:16:21,299 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:16:21,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:16:21,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-15 10:16:21,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:16:21,300 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:16:21,306 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 10:16:21,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:16:21,315 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:16:21,319 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:16:21,319 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 10:16:21,319 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:16:21,320 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 10:16:21,320 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:16:21,320 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:16:21,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:16:21,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:16:21,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:16:21,321 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:16:21,455 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 3 proven. 18 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2020-10-15 10:16:21,456 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1594274321] [2020-10-15 10:16:21,456 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 10:16:21,456 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2020-10-15 10:16:21,457 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [194425958] [2020-10-15 10:16:21,457 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-10-15 10:16:21,458 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 10:16:21,458 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-10-15 10:16:21,459 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=260, Unknown=0, NotChecked=0, Total=306 [2020-10-15 10:16:21,459 INFO L87 Difference]: Start difference. First operand 1542 states and 2001 transitions. Second operand 18 states. [2020-10-15 10:16:21,714 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2020-10-15 10:16:22,807 WARN L193 SmtUtils]: Spent 557.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 148 [2020-10-15 10:16:23,032 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2020-10-15 10:16:23,247 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2020-10-15 10:16:23,458 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2020-10-15 10:16:23,697 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2020-10-15 10:16:24,371 WARN L193 SmtUtils]: Spent 597.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 144 [2020-10-15 10:16:24,917 WARN L193 SmtUtils]: Spent 495.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 139 [2020-10-15 10:16:25,172 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2020-10-15 10:16:25,793 WARN L193 SmtUtils]: Spent 574.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 151 [2020-10-15 10:16:26,515 WARN L193 SmtUtils]: Spent 585.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 142 [2020-10-15 10:16:50,011 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 10:16:50,011 INFO L93 Difference]: Finished difference Result 3601 states and 4786 transitions. [2020-10-15 10:16:50,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-10-15 10:16:50,013 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 153 [2020-10-15 10:16:50,013 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 10:16:50,027 INFO L225 Difference]: With dead ends: 3601 [2020-10-15 10:16:50,027 INFO L226 Difference]: Without dead ends: 2076 [2020-10-15 10:16:50,034 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 47 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 108 ImplicationChecksByTransitivity, 4.8s TimeCoverageRelationStatistics Valid=145, Invalid=725, Unknown=0, NotChecked=0, Total=870 [2020-10-15 10:16:50,037 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2076 states. [2020-10-15 10:16:50,200 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2076 to 1544. [2020-10-15 10:16:50,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1544 states. [2020-10-15 10:16:50,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1544 states to 1544 states and 2003 transitions. [2020-10-15 10:16:50,209 INFO L78 Accepts]: Start accepts. Automaton has 1544 states and 2003 transitions. Word has length 153 [2020-10-15 10:16:50,210 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 10:16:50,210 INFO L479 AbstractCegarLoop]: Abstraction has 1544 states and 2003 transitions. [2020-10-15 10:16:50,210 INFO L480 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-10-15 10:16:50,210 INFO L276 IsEmpty]: Start isEmpty. Operand 1544 states and 2003 transitions. [2020-10-15 10:16:50,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2020-10-15 10:16:50,213 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 10:16:50,214 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 10:16:50,214 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-15 10:16:50,214 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 10:16:50,214 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 10:16:50,215 INFO L82 PathProgramCache]: Analyzing trace with hash -995806449, now seen corresponding path program 3 times [2020-10-15 10:16:50,215 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 10:16:50,215 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1115783539] [2020-10-15 10:16:50,216 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 10:16:50,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:16:50,383 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:16:50,516 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:16:52,185 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:16:55,380 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:16:55,381 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 215 [2020-10-15 10:16:55,381 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 10:16:55,381 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5067 [2020-10-15 10:16:55,381 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:16:55,382 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:16:55,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 10:16:55,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 150 [2020-10-15 10:16:55,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-15 10:16:55,382 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:16:55,643 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2020-10-15 10:16:55,644 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 10:16:55,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:16:55,663 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:16:55,718 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:16:55,718 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 10:16:55,719 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:16:55,719 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 62 [2020-10-15 10:16:55,719 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:16:55,720 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:16:55,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:16:55,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:16:55,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:16:55,721 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:16:55,774 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 10:16:55,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:16:55,784 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:16:55,798 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:16:55,799 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 10:16:55,799 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:16:55,799 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-15 10:16:55,800 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:16:55,800 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:16:55,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:16:55,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:16:55,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:16:55,801 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:16:55,830 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:16:55,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:16:55,838 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:16:55,848 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:16:55,849 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 10:16:55,849 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:16:55,850 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-15 10:16:55,850 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:16:55,850 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:16:55,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:16:55,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:16:55,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:16:55,852 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:16:55,860 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 10:16:55,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:16:55,869 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:16:55,873 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:16:55,874 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 10:16:55,874 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:16:55,874 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 10:16:55,874 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:16:55,874 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:16:55,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:16:55,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:16:55,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:16:55,875 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:16:55,882 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 10:16:55,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:16:55,895 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:16:55,916 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:16:55,917 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 10:16:55,917 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:16:55,918 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-15 10:16:55,918 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:16:55,918 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:16:55,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:16:55,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:16:55,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:16:55,920 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:16:55,931 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:16:55,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:16:55,938 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:16:55,943 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:16:55,943 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 10:16:55,943 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:16:55,944 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 10:16:55,944 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:16:55,944 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:16:55,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:16:55,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:16:55,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:16:55,946 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:16:55,954 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 10:16:55,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:16:55,963 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:16:55,967 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:16:55,967 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 10:16:55,967 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:16:55,967 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 10:16:55,968 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:16:55,968 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:16:55,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:16:55,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:16:55,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:16:55,969 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:16:55,974 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-15 10:16:55,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:16:55,986 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:16:56,005 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:16:56,005 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 10:16:56,006 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:16:56,006 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-15 10:16:56,006 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:16:56,007 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:16:56,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:16:56,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:16:56,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:16:56,008 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:16:56,020 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:16:56,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:16:56,027 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:16:56,031 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:16:56,032 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 10:16:56,032 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:16:56,032 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 10:16:56,033 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:16:56,033 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:16:56,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:16:56,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:16:56,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:16:56,034 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:16:56,043 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 10:16:56,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:16:56,050 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:16:56,055 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:16:56,055 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 10:16:56,056 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:16:56,056 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 10:16:56,056 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:16:56,056 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:16:56,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:16:56,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:16:56,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:16:56,057 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:16:56,063 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-15 10:16:56,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:16:56,074 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:16:56,093 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:16:56,093 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 10:16:56,093 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:16:56,094 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-15 10:16:56,094 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:16:56,094 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:16:56,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:16:56,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:16:56,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:16:56,096 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:16:56,111 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:16:56,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:16:56,118 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:16:56,124 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:16:56,124 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 10:16:56,125 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:16:56,125 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 10:16:56,125 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:16:56,127 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:16:56,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:16:56,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:16:56,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:16:56,128 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 10:16:56,137 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 10:16:56,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:16:56,144 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:16:56,148 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:16:56,148 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 10:16:56,148 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:16:56,148 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 10:16:56,149 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:16:56,149 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:16:56,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:16:56,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:16:56,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:16:56,150 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:16:56,156 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-15 10:16:56,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:16:56,166 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:16:56,185 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:16:56,185 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 10:16:56,186 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:16:56,186 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-15 10:16:56,186 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:16:56,187 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:16:56,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:16:56,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:16:56,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:16:56,188 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:16:56,200 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:16:56,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:16:56,207 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:16:56,212 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:16:56,212 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 10:16:56,213 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:16:56,213 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 10:16:56,213 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:16:56,214 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:16:56,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:16:56,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:16:56,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:16:56,215 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:16:56,223 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 10:16:56,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:16:56,230 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:16:56,233 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:16:56,233 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 10:16:56,233 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:16:56,234 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 10:16:56,234 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:16:56,234 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:16:56,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:16:56,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:16:56,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:16:56,235 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:16:56,241 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-15 10:16:56,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:16:56,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:16:56,261 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:16:56,261 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 10:16:56,262 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:16:56,262 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-15 10:16:56,262 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:16:56,262 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:16:56,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:16:56,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:16:56,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:16:56,263 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:16:56,274 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:16:56,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:16:56,279 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:16:56,282 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:16:56,283 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 10:16:56,283 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:16:56,283 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 10:16:56,284 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:16:56,284 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:16:56,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:16:56,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:16:56,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:16:56,285 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:16:56,291 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 10:16:56,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:16:56,296 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:16:56,301 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:16:56,301 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 10:16:56,301 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:16:56,301 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 10:16:56,301 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:16:56,302 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:16:56,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:16:56,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:16:56,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:16:56,302 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:16:56,308 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-15 10:16:56,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:16:56,314 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:16:56,317 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:16:56,318 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 10:16:56,318 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:16:56,318 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 10:16:56,318 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:16:56,318 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:16:56,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:16:56,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:16:56,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:16:56,319 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:16:56,341 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-15 10:16:56,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:16:56,357 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:16:56,439 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:16:56,440 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-15 10:16:56,440 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:16:56,440 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 90 [2020-10-15 10:16:56,440 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:16:56,441 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:16:56,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 10:16:56,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 10:16:56,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-15 10:16:56,441 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:16:56,512 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:16:56,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:16:56,526 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:16:56,591 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:16:56,591 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-15 10:16:56,591 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:16:56,592 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 72 [2020-10-15 10:16:56,592 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:16:56,592 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:16:56,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 10:16:56,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:16:56,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-15 10:16:56,593 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:16:56,718 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2020-10-15 10:16:56,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:16:56,731 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:16:56,739 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:16:56,838 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:16:56,839 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-15 10:16:56,839 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 10:16:56,839 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 114 [2020-10-15 10:16:56,839 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:16:56,839 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:16:56,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 10:16:56,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 10:16:56,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-15 10:16:56,840 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:16:57,002 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:16:57,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:16:57,017 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:16:57,083 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:16:57,083 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-15 10:16:57,083 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:16:57,083 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 73 [2020-10-15 10:16:57,084 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:16:57,084 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:16:57,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 10:16:57,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:16:57,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-15 10:16:57,084 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:16:57,247 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2020-10-15 10:16:57,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:16:57,256 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:16:57,264 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:16:57,264 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-15 10:16:57,264 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:16:57,265 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-15 10:16:57,265 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:16:57,265 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:16:57,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:16:57,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-15 10:16:57,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:16:57,267 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:16:57,273 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 10:16:57,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:16:57,279 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:16:57,281 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:16:57,282 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 10:16:57,282 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:16:57,282 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 10:16:57,282 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:16:57,282 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:16:57,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:16:57,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:16:57,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:16:57,283 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:16:57,345 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 1 proven. 33 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2020-10-15 10:16:57,346 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1115783539] [2020-10-15 10:16:57,346 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 10:16:57,346 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20] total 20 [2020-10-15 10:16:57,347 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [266980782] [2020-10-15 10:16:57,348 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2020-10-15 10:16:57,349 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 10:16:57,349 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2020-10-15 10:16:57,349 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=322, Unknown=0, NotChecked=0, Total=380 [2020-10-15 10:16:57,350 INFO L87 Difference]: Start difference. First operand 1544 states and 2003 transitions. Second operand 20 states. [2020-10-15 10:16:57,572 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2020-10-15 10:16:58,351 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2020-10-15 10:16:58,557 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2020-10-15 10:16:58,772 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2020-10-15 10:16:58,990 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2020-10-15 10:16:59,204 WARN L193 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2020-10-15 10:16:59,427 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2020-10-15 10:16:59,766 WARN L193 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2020-10-15 10:17:00,056 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 152 [2020-10-15 10:17:32,335 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 10:17:32,335 INFO L93 Difference]: Finished difference Result 3605 states and 4790 transitions. [2020-10-15 10:17:32,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-10-15 10:17:32,337 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 155 [2020-10-15 10:17:32,337 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 10:17:32,357 INFO L225 Difference]: With dead ends: 3605 [2020-10-15 10:17:32,357 INFO L226 Difference]: Without dead ends: 2078 [2020-10-15 10:17:32,373 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 47 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 101 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=133, Invalid=737, Unknown=0, NotChecked=0, Total=870 [2020-10-15 10:17:32,377 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2078 states. [2020-10-15 10:17:32,540 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2078 to 1546. [2020-10-15 10:17:32,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1546 states. [2020-10-15 10:17:32,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 1546 states and 2005 transitions. [2020-10-15 10:17:32,547 INFO L78 Accepts]: Start accepts. Automaton has 1546 states and 2005 transitions. Word has length 155 [2020-10-15 10:17:32,548 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 10:17:32,548 INFO L479 AbstractCegarLoop]: Abstraction has 1546 states and 2005 transitions. [2020-10-15 10:17:32,548 INFO L480 AbstractCegarLoop]: Interpolant automaton has 20 states. [2020-10-15 10:17:32,548 INFO L276 IsEmpty]: Start isEmpty. Operand 1546 states and 2005 transitions. [2020-10-15 10:17:32,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2020-10-15 10:17:32,551 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 10:17:32,551 INFO L422 BasicCegarLoop]: trace histogram [8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 10:17:32,551 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-15 10:17:32,552 INFO L427 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 10:17:32,552 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 10:17:32,552 INFO L82 PathProgramCache]: Analyzing trace with hash -1161325813, now seen corresponding path program 4 times [2020-10-15 10:17:32,552 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 10:17:32,552 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [876021356] [2020-10-15 10:17:32,553 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 10:17:32,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:17:32,700 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:17:32,820 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:17:37,636 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:17:37,637 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 217 [2020-10-15 10:17:37,637 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 10:17:37,637 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-15 10:17:37,637 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:17:37,637 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:17:37,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-15 10:17:37,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 150 [2020-10-15 10:17:37,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-15 10:17:37,638 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:17:37,892 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2020-10-15 10:17:37,893 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 10:17:37,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:17:37,910 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:17:37,956 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:17:37,957 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 10:17:37,957 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:17:37,957 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 54 [2020-10-15 10:17:37,958 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:17:37,958 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:17:37,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:17:37,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:17:37,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:17:37,959 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:17:38,011 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 10:17:38,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:17:38,017 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:17:38,033 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:17:38,034 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 10:17:38,036 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:17:38,036 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-15 10:17:38,036 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:17:38,037 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:17:38,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:17:38,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:17:38,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:17:38,038 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:17:38,060 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:17:38,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:17:38,066 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:17:38,075 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:17:38,075 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 10:17:38,075 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:17:38,076 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-15 10:17:38,076 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:17:38,076 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:17:38,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:17:38,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:17:38,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:17:38,077 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:17:38,084 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 10:17:38,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:17:38,089 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:17:38,091 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:17:38,092 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 10:17:38,092 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:17:38,092 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 10:17:38,092 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:17:38,092 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:17:38,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:17:38,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:17:38,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:17:38,093 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:17:38,098 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 10:17:38,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:17:38,106 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:17:38,118 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:17:38,119 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 10:17:38,119 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:17:38,119 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-15 10:17:38,119 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:17:38,119 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:17:38,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:17:38,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:17:38,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:17:38,120 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:17:38,128 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:17:38,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:17:38,133 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:17:38,136 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:17:38,136 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 10:17:38,136 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:17:38,136 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 10:17:38,136 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:17:38,137 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:17:38,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:17:38,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:17:38,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:17:38,137 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:17:38,143 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 10:17:38,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:17:38,147 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:17:38,149 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:17:38,150 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 10:17:38,150 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:17:38,150 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 10:17:38,150 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:17:38,150 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:17:38,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:17:38,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:17:38,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:17:38,151 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:17:38,156 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-15 10:17:38,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:17:38,167 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:17:38,180 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:17:38,181 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 10:17:38,181 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:17:38,181 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-15 10:17:38,181 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:17:38,181 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:17:38,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:17:38,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:17:38,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:17:38,182 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:17:38,192 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:17:38,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:17:38,198 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:17:38,203 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:17:38,203 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 10:17:38,203 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:17:38,203 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 10:17:38,204 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:17:38,204 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:17:38,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:17:38,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:17:38,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:17:38,205 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 10:17:38,211 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 10:17:38,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:17:38,216 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:17:38,218 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:17:38,218 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 10:17:38,219 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:17:38,219 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 10:17:38,219 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:17:38,219 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:17:38,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:17:38,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:17:38,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:17:38,220 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:17:38,231 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-15 10:17:38,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:17:38,238 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:17:38,249 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:17:38,250 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 10:17:38,250 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:17:38,250 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-15 10:17:38,250 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:17:38,250 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:17:38,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:17:38,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:17:38,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:17:38,251 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:17:38,261 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:17:38,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:17:38,267 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:17:38,270 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:17:38,270 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 10:17:38,270 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:17:38,271 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 10:17:38,271 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:17:38,272 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:17:38,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:17:38,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:17:38,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:17:38,272 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:17:38,279 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 10:17:38,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:17:38,283 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:17:38,285 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:17:38,286 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 10:17:38,286 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:17:38,286 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 10:17:38,286 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:17:38,286 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:17:38,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:17:38,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:17:38,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:17:38,287 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:17:38,292 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-15 10:17:38,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:17:38,298 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:17:38,306 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:17:38,306 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 10:17:38,306 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:17:38,306 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-15 10:17:38,307 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:17:38,307 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:17:38,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:17:38,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:17:38,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:17:38,307 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:17:38,312 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:17:38,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:17:38,316 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:17:38,318 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:17:38,318 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 10:17:38,318 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:17:38,318 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 10:17:38,318 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:17:38,318 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:17:38,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:17:38,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:17:38,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:17:38,319 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:17:38,323 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 10:17:38,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:17:38,326 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:17:38,328 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:17:38,328 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 10:17:38,328 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:17:38,328 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 10:17:38,328 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:17:38,329 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:17:38,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:17:38,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:17:38,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:17:38,329 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:17:38,333 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-15 10:17:38,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:17:38,338 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:17:38,346 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:17:38,346 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 10:17:38,346 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:17:38,346 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 10:17:38,346 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:17:38,347 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:17:38,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:17:38,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:17:38,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:17:38,347 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:17:38,353 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:17:38,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:17:38,356 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:17:38,358 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:17:38,358 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 10:17:38,358 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:17:38,358 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 10:17:38,359 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:17:38,359 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:17:38,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:17:38,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:17:38,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:17:38,359 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:17:38,363 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 10:17:38,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:17:38,368 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:17:38,369 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:17:38,370 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 10:17:38,370 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:17:38,370 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 10:17:38,370 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:17:38,370 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:17:38,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:17:38,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:17:38,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:17:38,371 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:17:38,376 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-15 10:17:38,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:17:38,380 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:17:38,381 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:17:38,381 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 10:17:38,382 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:17:38,382 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 10:17:38,382 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:17:38,382 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:17:38,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:17:38,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:17:38,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:17:38,382 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:17:38,401 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-15 10:17:38,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:17:38,418 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:17:38,476 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:17:38,476 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-15 10:17:38,476 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:17:38,476 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 66 [2020-10-15 10:17:38,476 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:17:38,476 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:17:38,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-15 10:17:38,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 10:17:38,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-15 10:17:38,477 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:17:38,522 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:17:38,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:17:38,533 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:17:38,591 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:17:38,592 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-15 10:17:38,592 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:17:38,592 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 64 [2020-10-15 10:17:38,592 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:17:38,592 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:17:38,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-15 10:17:38,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:17:38,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-15 10:17:38,593 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:17:38,746 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-15 10:17:38,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:17:38,757 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:17:38,766 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:17:38,766 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-15 10:17:38,767 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:17:38,767 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-15 10:17:38,767 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:17:38,767 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:17:38,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:17:38,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-15 10:17:38,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:17:38,767 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:17:38,773 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 10:17:38,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:17:38,778 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:17:38,784 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:17:38,784 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-15 10:17:38,785 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:17:38,785 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 10:17:38,785 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:17:38,785 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:17:38,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:17:38,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:17:38,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:17:38,785 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:17:38,791 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2020-10-15 10:17:38,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:17:38,795 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:17:38,797 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:17:38,798 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-15 10:17:38,798 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:17:38,798 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 10:17:38,798 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:17:38,798 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:17:38,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:17:38,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-15 10:17:38,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:17:38,798 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:17:38,802 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 10:17:38,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:17:38,805 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:17:38,806 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 10:17:38,806 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 10:17:38,807 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 10:17:38,807 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 10:17:38,807 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 10:17:38,807 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 10:17:38,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 10:17:38,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 10:17:38,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 10:17:38,807 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 10:17:38,839 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2020-10-15 10:17:38,839 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [876021356] [2020-10-15 10:17:38,840 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 10:17:38,840 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2020-10-15 10:17:38,840 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [560620323] [2020-10-15 10:17:38,841 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-10-15 10:17:38,841 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 10:17:38,841 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-10-15 10:17:38,841 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=155, Unknown=0, NotChecked=0, Total=182 [2020-10-15 10:17:38,841 INFO L87 Difference]: Start difference. First operand 1546 states and 2005 transitions. Second operand 14 states. [2020-10-15 10:17:39,038 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2020-10-15 10:17:39,671 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2020-10-15 10:17:39,882 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2020-10-15 10:17:40,090 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2020-10-15 10:17:40,300 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2020-10-15 10:17:40,515 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2020-10-15 10:17:40,739 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2020-10-15 10:17:40,966 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2020-10-15 10:17:41,208 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2020-10-15 10:17:41,418 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2020-10-15 10:17:41,671 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2020-10-15 10:17:41,926 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2020-10-15 10:18:15,075 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 10:18:15,076 INFO L93 Difference]: Finished difference Result 3606 states and 4791 transitions. [2020-10-15 10:18:15,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-10-15 10:18:15,078 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 157 [2020-10-15 10:18:15,078 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 10:18:15,090 INFO L225 Difference]: With dead ends: 3606 [2020-10-15 10:18:15,090 INFO L226 Difference]: Without dead ends: 2082 [2020-10-15 10:18:15,097 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 49 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 98 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=113, Invalid=589, Unknown=0, NotChecked=0, Total=702 [2020-10-15 10:18:15,100 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2082 states. [2020-10-15 10:18:15,256 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2082 to 1550. [2020-10-15 10:18:15,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1550 states. [2020-10-15 10:18:15,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 1550 states and 2010 transitions. [2020-10-15 10:18:15,262 INFO L78 Accepts]: Start accepts. Automaton has 1550 states and 2010 transitions. Word has length 157 [2020-10-15 10:18:15,264 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 10:18:15,265 INFO L479 AbstractCegarLoop]: Abstraction has 1550 states and 2010 transitions. [2020-10-15 10:18:15,265 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-10-15 10:18:15,265 INFO L276 IsEmpty]: Start isEmpty. Operand 1550 states and 2010 transitions. [2020-10-15 10:18:15,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2020-10-15 10:18:15,268 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 10:18:15,268 INFO L422 BasicCegarLoop]: trace histogram [9, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 10:18:15,269 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-15 10:18:15,269 INFO L427 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 10:18:15,269 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 10:18:15,269 INFO L82 PathProgramCache]: Analyzing trace with hash -425936440, now seen corresponding path program 5 times [2020-10-15 10:18:15,269 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 10:18:15,270 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [333902231] [2020-10-15 10:18:15,270 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 10:18:15,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 10:18:15,422 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 10:18:15,537 FATAL L256 erpolLogProxyWrapper]: Now shrinking...