/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=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.4 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_cbq.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-14 14:24:27,974 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-14 14:24:27,977 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-14 14:24:28,020 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-14 14:24:28,020 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-14 14:24:28,032 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-14 14:24:28,034 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-14 14:24:28,038 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-14 14:24:28,041 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-14 14:24:28,044 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-14 14:24:28,045 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-14 14:24:28,045 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-14 14:24:28,045 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-14 14:24:28,049 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-14 14:24:28,050 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-14 14:24:28,051 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-14 14:24:28,054 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-14 14:24:28,056 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-14 14:24:28,058 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-14 14:24:28,065 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-14 14:24:28,068 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-14 14:24:28,069 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-14 14:24:28,070 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-14 14:24:28,072 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-14 14:24:28,076 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-14 14:24:28,076 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-14 14:24:28,076 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-14 14:24:28,078 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-14 14:24:28,078 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-14 14:24:28,079 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-14 14:24:28,079 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-14 14:24:28,080 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-14 14:24:28,081 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-14 14:24:28,081 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-14 14:24:28,082 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-14 14:24:28,082 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-14 14:24:28,083 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-14 14:24:28,083 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-14 14:24:28,083 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-14 14:24:28,084 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-14 14:24:28,085 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-14 14:24:28,086 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 [2020-10-14 14:24:28,106 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-14 14:24:28,106 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-14 14:24:28,107 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-14 14:24:28,108 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-14 14:24:28,108 INFO L138 SettingsManager]: * Use SBE=true [2020-10-14 14:24:28,108 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-14 14:24:28,108 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-14 14:24:28,108 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-14 14:24:28,109 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-14 14:24:28,109 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-14 14:24:28,109 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-14 14:24:28,109 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-14 14:24:28,109 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-14 14:24:28,110 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-14 14:24:28,110 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-14 14:24:28,110 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-14 14:24:28,110 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-14 14:24:28,110 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-14 14:24:28,111 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-14 14:24:28,111 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-14 14:24:28,111 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-14 14:24:28,111 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-14 14:24:28,112 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-14 14:24:28,112 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-14 14:24:28,112 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-14 14:24:28,112 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-14 14:24:28,112 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-14 14:24:28,113 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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; [2020-10-14 14:24:28,389 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-14 14:24:28,402 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-14 14:24:28,405 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-14 14:24:28,407 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-14 14:24:28,407 INFO L275 PluginConnector]: CDTParser initialized [2020-10-14 14:24:28,408 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_cbq.ko-entry_point.cil.out.i [2020-10-14 14:24:28,468 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/297ac9a95/7cf674ff98b0413889d2b92a677d1149/FLAGdc88d70a0 [2020-10-14 14:24:29,401 INFO L306 CDTParser]: Found 1 translation units. [2020-10-14 14:24:29,402 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_cbq.ko-entry_point.cil.out.i [2020-10-14 14:24:29,457 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/297ac9a95/7cf674ff98b0413889d2b92a677d1149/FLAGdc88d70a0 [2020-10-14 14:24:29,893 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/297ac9a95/7cf674ff98b0413889d2b92a677d1149 [2020-10-14 14:24:29,903 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-14 14:24:29,905 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-14 14:24:29,906 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-14 14:24:29,906 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-14 14:24:29,909 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-14 14:24:29,910 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:24:29" (1/1) ... [2020-10-14 14:24:29,913 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46d4d65f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:24:29, skipping insertion in model container [2020-10-14 14:24:29,913 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:24:29" (1/1) ... [2020-10-14 14:24:29,921 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-14 14:24:30,069 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-14 14:24:30,786 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5323] [2020-10-14 14:24:30,787 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5324-5325] [2020-10-14 14:24:32,411 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2020-10-14 14:24:32,422 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 14:24:32,447 INFO L203 MainTranslator]: Completed pre-run [2020-10-14 14:24:32,581 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5323] [2020-10-14 14:24:32,582 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5324-5325] [2020-10-14 14:24:33,030 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2020-10-14 14:24:33,044 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 14:24:33,391 INFO L208 MainTranslator]: Completed translation [2020-10-14 14:24:33,391 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:24:33 WrapperNode [2020-10-14 14:24:33,391 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-14 14:24:33,392 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-14 14:24:33,392 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-14 14:24:33,392 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-14 14:24:33,407 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:24:33" (1/1) ... [2020-10-14 14:24:33,407 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:24:33" (1/1) ... [2020-10-14 14:24:33,503 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:24:33" (1/1) ... [2020-10-14 14:24:33,504 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:24:33" (1/1) ... [2020-10-14 14:24:33,630 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:24:33" (1/1) ... [2020-10-14 14:24:33,668 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:24:33" (1/1) ... [2020-10-14 14:24:33,710 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:24:33" (1/1) ... [2020-10-14 14:24:33,761 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-14 14:24:33,762 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-14 14:24:33,762 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-14 14:24:33,763 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-14 14:24:33,764 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:24:33" (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 [2020-10-14 14:24:33,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-14 14:24:33,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-14 14:24:33,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-10-14 14:24:33,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2020-10-14 14:24:33,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-10-14 14:24:33,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-14 14:24:33,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2020-10-14 14:24:33,863 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-14 14:24:33,863 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-14 14:24:33,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ffz [2020-10-14 14:24:33,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_2 [2020-10-14 14:24:33,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_6 [2020-10-14 14:24:33,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_set [2020-10-14 14:24:33,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_to_ktime [2020-10-14 14:24:33,869 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-14 14:24:33,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-14 14:24:33,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-14 14:24:33,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-14 14:24:33,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-14 14:24:33,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-14 14:24:33,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-14 14:24:33,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-14 14:24:33,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-14 14:24:33,872 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_set_expires [2020-10-14 14:24:33,873 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_get_expires [2020-10-14 14:24:33,873 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_get_softexpires [2020-10-14 14:24:33,873 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_start_expires [2020-10-14 14:24:33,873 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_restart [2020-10-14 14:24:33,873 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2020-10-14 14:24:33,873 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2020-10-14 14:24:33,873 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2020-10-14 14:24:33,874 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_trim [2020-10-14 14:24:33,874 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_data [2020-10-14 14:24:33,874 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_len [2020-10-14 14:24:33,874 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_parse_nested [2020-10-14 14:24:33,874 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_nest_start [2020-10-14 14:24:33,874 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_nest_end [2020-10-14 14:24:33,875 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_nest_cancel [2020-10-14 14:24:33,875 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_is_throttled [2020-10-14 14:24:33,875 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_unthrottled [2020-10-14 14:24:33,875 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_skb_cb [2020-10-14 14:24:33,875 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_lock [2020-10-14 14:24:33,875 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_root [2020-10-14 14:24:33,876 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_root_sleeping [2020-10-14 14:24:33,877 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_root_sleeping_lock [2020-10-14 14:24:33,877 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_dev [2020-10-14 14:24:33,877 INFO L138 BoogieDeclarations]: Found implementation of procedure sch_tree_lock [2020-10-14 14:24:33,878 INFO L138 BoogieDeclarations]: Found implementation of procedure sch_tree_unlock [2020-10-14 14:24:33,878 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_class_hash [2020-10-14 14:24:33,878 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_class_find [2020-10-14 14:24:33,879 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_pkt_len [2020-10-14 14:24:33,879 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_calculate_pkt_len [2020-10-14 14:24:33,879 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_enqueue [2020-10-14 14:24:33,879 INFO L138 BoogieDeclarations]: Found implementation of procedure bstats_update [2020-10-14 14:24:33,879 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_bstats_update [2020-10-14 14:24:33,880 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_peek_dequeued [2020-10-14 14:24:33,880 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_l2t [2020-10-14 14:24:33,880 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_priv [2020-10-14 14:24:33,880 INFO L138 BoogieDeclarations]: Found implementation of procedure psched_get_time [2020-10-14 14:24:33,880 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_watchdog_schedule [2020-10-14 14:24:33,881 INFO L138 BoogieDeclarations]: Found implementation of procedure psched_mtu [2020-10-14 14:24:33,881 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_class_lookup [2020-10-14 14:24:33,881 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_reclassify [2020-10-14 14:24:33,881 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_classify [2020-10-14 14:24:33,882 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_activate_class [2020-10-14 14:24:33,883 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_deactivate_class [2020-10-14 14:24:33,883 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_mark_toplevel [2020-10-14 14:24:33,884 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_enqueue [2020-10-14 14:24:33,885 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_ovl_classic [2020-10-14 14:24:33,885 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_ovl_rclassic [2020-10-14 14:24:33,885 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_ovl_delay [2020-10-14 14:24:33,885 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_ovl_lowprio [2020-10-14 14:24:33,885 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_ovl_drop [2020-10-14 14:24:33,886 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_undelay_prio [2020-10-14 14:24:33,886 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_undelay [2020-10-14 14:24:33,887 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_reshape_fail [2020-10-14 14:24:33,887 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_update_toplevel [2020-10-14 14:24:33,887 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_update [2020-10-14 14:24:33,887 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_under_limit [2020-10-14 14:24:33,887 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_dequeue_prio [2020-10-14 14:24:33,887 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_dequeue_1 [2020-10-14 14:24:33,888 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_dequeue [2020-10-14 14:24:33,888 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_adjust_levels [2020-10-14 14:24:33,888 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_normalize_quanta [2020-10-14 14:24:33,888 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_sync_defmap [2020-10-14 14:24:33,888 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_change_defmap [2020-10-14 14:24:33,888 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_unlink_class [2020-10-14 14:24:33,888 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_link_class [2020-10-14 14:24:33,889 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_drop [2020-10-14 14:24:33,889 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_reset [2020-10-14 14:24:33,889 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_set_lss [2020-10-14 14:24:33,890 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_rmprio [2020-10-14 14:24:33,890 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_addprio [2020-10-14 14:24:33,890 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_set_wrr [2020-10-14 14:24:33,890 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_set_overlimit [2020-10-14 14:24:33,890 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_set_police [2020-10-14 14:24:33,890 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_set_fopt [2020-10-14 14:24:33,890 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_init [2020-10-14 14:24:33,891 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_dump_rate [2020-10-14 14:24:33,891 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_dump_lss [2020-10-14 14:24:33,891 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_dump_wrr [2020-10-14 14:24:33,891 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_dump_ovl [2020-10-14 14:24:33,891 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_dump_fopt [2020-10-14 14:24:33,891 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_dump_police [2020-10-14 14:24:33,892 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_dump_attr [2020-10-14 14:24:33,892 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_dump [2020-10-14 14:24:33,892 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_dump_stats [2020-10-14 14:24:33,892 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_dump_class [2020-10-14 14:24:33,893 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_dump_class_stats [2020-10-14 14:24:33,893 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_graft [2020-10-14 14:24:33,893 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_leaf [2020-10-14 14:24:33,893 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_qlen_notify [2020-10-14 14:24:33,893 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_get [2020-10-14 14:24:33,894 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_destroy_class [2020-10-14 14:24:33,894 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_destroy [2020-10-14 14:24:33,894 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_put [2020-10-14 14:24:33,894 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_change_class [2020-10-14 14:24:33,894 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_delete [2020-10-14 14:24:33,895 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_find_tcf [2020-10-14 14:24:33,895 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_bind_filter [2020-10-14 14:24:33,896 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_unbind_filter [2020-10-14 14:24:33,896 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_walk [2020-10-14 14:24:33,899 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_module_init [2020-10-14 14:24:33,899 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_module_exit [2020-10-14 14:24:33,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_Qdisc_ops_1 [2020-10-14 14:24:33,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_Qdisc_class_ops_2 [2020-10-14 14:24:33,900 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-14 14:24:33,900 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2020-10-14 14:24:33,901 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2020-10-14 14:24:33,901 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-14 14:24:33,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_22 [2020-10-14 14:24:33,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_24 [2020-10-14 14:24:33,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_26 [2020-10-14 14:24:33,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_27 [2020-10-14 14:24:33,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_28 [2020-10-14 14:24:33,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_29 [2020-10-14 14:24:33,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_30 [2020-10-14 14:24:33,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_31 [2020-10-14 14:24:33,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_32 [2020-10-14 14:24:33,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_33 [2020-10-14 14:24:33,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-14 14:24:33,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-14 14:24:33,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-14 14:24:33,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-10-14 14:24:33,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-10-14 14:24:33,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-10-14 14:24:33,912 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2020-10-14 14:24:33,912 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2020-10-14 14:24:33,913 INFO L138 BoogieDeclarations]: Found implementation of procedure __qdisc_calculate_pkt_len [2020-10-14 14:24:33,913 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2020-10-14 14:24:33,913 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2020-10-14 14:24:33,913 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2020-10-14 14:24:33,913 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_stack [2020-10-14 14:24:33,913 INFO L138 BoogieDeclarations]: Found implementation of procedure gen_kill_estimator [2020-10-14 14:24:33,913 INFO L138 BoogieDeclarations]: Found implementation of procedure gen_new_estimator [2020-10-14 14:24:33,913 INFO L138 BoogieDeclarations]: Found implementation of procedure gen_replace_estimator [2020-10-14 14:24:33,914 INFO L138 BoogieDeclarations]: Found implementation of procedure gnet_stats_copy_app [2020-10-14 14:24:33,914 INFO L138 BoogieDeclarations]: Found implementation of procedure gnet_stats_copy_basic [2020-10-14 14:24:33,914 INFO L138 BoogieDeclarations]: Found implementation of procedure gnet_stats_copy_queue [2020-10-14 14:24:33,914 INFO L138 BoogieDeclarations]: Found implementation of procedure gnet_stats_copy_rate_est [2020-10-14 14:24:33,914 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_cancel [2020-10-14 14:24:33,914 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_init [2020-10-14 14:24:33,914 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_start [2020-10-14 14:24:33,915 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_start_range_ns [2020-10-14 14:24:33,915 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_try_to_cancel [2020-10-14 14:24:33,915 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2020-10-14 14:24:33,915 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2020-10-14 14:24:33,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get [2020-10-14 14:24:33,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-14 14:24:33,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-14 14:24:33,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_2 [2020-10-14 14:24:33,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_setup_1 [2020-10-14 14:24:33,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-10-14 14:24:33,916 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2020-10-14 14:24:33,916 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_parse [2020-10-14 14:24:33,916 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put [2020-10-14 14:24:33,916 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-14 14:24:33,916 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2020-10-14 14:24:33,916 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_class_hash_destroy [2020-10-14 14:24:33,917 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_class_hash_grow [2020-10-14 14:24:33,917 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_class_hash_init [2020-10-14 14:24:33,917 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_class_hash_insert [2020-10-14 14:24:33,917 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_class_hash_remove [2020-10-14 14:24:33,917 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_create_dflt [2020-10-14 14:24:33,917 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_destroy [2020-10-14 14:24:33,917 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_get_rtab [2020-10-14 14:24:33,918 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_put_rtab [2020-10-14 14:24:33,918 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_reset [2020-10-14 14:24:33,918 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_tree_decrease_qlen [2020-10-14 14:24:33,918 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_watchdog_cancel [2020-10-14 14:24:33,918 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_watchdog_init [2020-10-14 14:24:33,918 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_watchdog_schedule_ns [2020-10-14 14:24:33,918 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_bh_held [2020-10-14 14:24:33,919 INFO L138 BoogieDeclarations]: Found implementation of procedure register_qdisc [2020-10-14 14:24:33,919 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_is_locked [2020-10-14 14:24:33,919 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone [2020-10-14 14:24:33,919 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy [2020-10-14 14:24:33,919 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2020-10-14 14:24:33,919 INFO L138 BoogieDeclarations]: Found implementation of procedure tc_classify_compat [2020-10-14 14:24:33,919 INFO L138 BoogieDeclarations]: Found implementation of procedure tcf_destroy_chain [2020-10-14 14:24:33,919 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_qdisc [2020-10-14 14:24:33,920 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-14 14:24:33,920 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-14 14:24:33,920 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-14 14:24:33,920 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-14 14:24:33,920 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-14 14:24:33,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-14 14:24:33,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-10-14 14:24:33,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-10-14 14:24:33,921 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-14 14:24:33,921 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-14 14:24:33,921 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-14 14:24:33,921 INFO L130 BoogieDeclarations]: Found specification of procedure ffz [2020-10-14 14:24:33,921 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-14 14:24:33,921 INFO L130 BoogieDeclarations]: Found specification of procedure dump_stack [2020-10-14 14:24:33,922 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-14 14:24:33,922 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-14 14:24:33,922 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2020-10-14 14:24:33,922 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2020-10-14 14:24:33,922 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2020-10-14 14:24:33,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_2 [2020-10-14 14:24:33,922 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2020-10-14 14:24:33,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_6 [2020-10-14 14:24:33,923 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2020-10-14 14:24:33,923 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_set [2020-10-14 14:24:33,923 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-14 14:24:33,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-14 14:24:33,923 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-14 14:24:33,923 INFO L130 BoogieDeclarations]: Found specification of procedure ns_to_ktime [2020-10-14 14:24:33,923 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2020-10-14 14:24:33,924 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_bh_held [2020-10-14 14:24:33,924 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-14 14:24:33,924 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2020-10-14 14:24:33,924 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-14 14:24:33,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-14 14:24:33,924 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-14 14:24:33,925 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-14 14:24:33,925 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-14 14:24:33,925 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2020-10-14 14:24:33,925 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-14 14:24:33,925 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-14 14:24:33,925 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-14 14:24:33,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-14 14:24:33,926 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-14 14:24:33,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-14 14:24:33,926 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-14 14:24:33,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-14 14:24:33,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-14 14:24:33,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-14 14:24:33,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-14 14:24:33,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-14 14:24:33,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_Qdisc_ops_1 [2020-10-14 14:24:33,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_Qdisc_class_ops_2 [2020-10-14 14:24:33,932 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_set_expires [2020-10-14 14:24:33,933 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_get_expires [2020-10-14 14:24:33,933 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_get_softexpires [2020-10-14 14:24:33,933 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get [2020-10-14 14:24:33,933 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_init [2020-10-14 14:24:33,933 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_start [2020-10-14 14:24:33,933 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_start_range_ns [2020-10-14 14:24:33,933 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_cancel [2020-10-14 14:24:33,934 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_try_to_cancel [2020-10-14 14:24:33,934 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_start_expires [2020-10-14 14:24:33,934 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_restart [2020-10-14 14:24:33,934 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2020-10-14 14:24:33,934 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone [2020-10-14 14:24:33,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_24 [2020-10-14 14:24:33,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_32 [2020-10-14 14:24:33,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_33 [2020-10-14 14:24:33,937 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy [2020-10-14 14:24:33,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_26 [2020-10-14 14:24:33,937 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2020-10-14 14:24:33,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_22 [2020-10-14 14:24:33,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_30 [2020-10-14 14:24:33,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_31 [2020-10-14 14:24:33,938 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2020-10-14 14:24:33,938 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-14 14:24:33,938 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2020-10-14 14:24:33,938 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2020-10-14 14:24:33,938 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2020-10-14 14:24:33,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_27 [2020-10-14 14:24:33,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_28 [2020-10-14 14:24:33,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_29 [2020-10-14 14:24:33,939 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2020-10-14 14:24:33,939 INFO L130 BoogieDeclarations]: Found specification of procedure nla_parse [2020-10-14 14:24:33,939 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put [2020-10-14 14:24:33,939 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_trim [2020-10-14 14:24:33,939 INFO L130 BoogieDeclarations]: Found specification of procedure nla_data [2020-10-14 14:24:33,939 INFO L130 BoogieDeclarations]: Found specification of procedure nla_len [2020-10-14 14:24:33,939 INFO L130 BoogieDeclarations]: Found specification of procedure nla_parse_nested [2020-10-14 14:24:33,940 INFO L130 BoogieDeclarations]: Found specification of procedure nla_nest_start [2020-10-14 14:24:33,940 INFO L130 BoogieDeclarations]: Found specification of procedure nla_nest_end [2020-10-14 14:24:33,940 INFO L130 BoogieDeclarations]: Found specification of procedure nla_nest_cancel [2020-10-14 14:24:33,940 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2020-10-14 14:24:33,940 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_is_locked [2020-10-14 14:24:33,940 INFO L130 BoogieDeclarations]: Found specification of procedure gnet_stats_copy_basic [2020-10-14 14:24:33,940 INFO L130 BoogieDeclarations]: Found specification of procedure gnet_stats_copy_rate_est [2020-10-14 14:24:33,940 INFO L130 BoogieDeclarations]: Found specification of procedure gnet_stats_copy_queue [2020-10-14 14:24:33,941 INFO L130 BoogieDeclarations]: Found specification of procedure gnet_stats_copy_app [2020-10-14 14:24:33,941 INFO L130 BoogieDeclarations]: Found specification of procedure gen_new_estimator [2020-10-14 14:24:33,941 INFO L130 BoogieDeclarations]: Found specification of procedure gen_kill_estimator [2020-10-14 14:24:33,941 INFO L130 BoogieDeclarations]: Found specification of procedure gen_replace_estimator [2020-10-14 14:24:33,941 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_is_throttled [2020-10-14 14:24:33,941 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_unthrottled [2020-10-14 14:24:33,941 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_skb_cb [2020-10-14 14:24:33,941 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_lock [2020-10-14 14:24:33,941 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_root [2020-10-14 14:24:33,942 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_root_sleeping [2020-10-14 14:24:33,942 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_root_sleeping_lock [2020-10-14 14:24:33,942 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_dev [2020-10-14 14:24:33,942 INFO L130 BoogieDeclarations]: Found specification of procedure sch_tree_lock [2020-10-14 14:24:33,942 INFO L130 BoogieDeclarations]: Found specification of procedure sch_tree_unlock [2020-10-14 14:24:33,942 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_class_hash [2020-10-14 14:24:33,942 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_class_find [2020-10-14 14:24:33,942 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_class_hash_init [2020-10-14 14:24:33,942 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_class_hash_insert [2020-10-14 14:24:33,943 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_class_hash_remove [2020-10-14 14:24:33,943 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_class_hash_grow [2020-10-14 14:24:33,943 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_class_hash_destroy [2020-10-14 14:24:33,943 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_reset [2020-10-14 14:24:33,943 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_destroy [2020-10-14 14:24:33,943 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_tree_decrease_qlen [2020-10-14 14:24:33,943 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_create_dflt [2020-10-14 14:24:33,943 INFO L130 BoogieDeclarations]: Found specification of procedure __qdisc_calculate_pkt_len [2020-10-14 14:24:33,943 INFO L130 BoogieDeclarations]: Found specification of procedure tcf_destroy_chain [2020-10-14 14:24:33,944 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_pkt_len [2020-10-14 14:24:33,944 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_calculate_pkt_len [2020-10-14 14:24:33,944 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_enqueue [2020-10-14 14:24:33,944 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-10-14 14:24:33,944 INFO L130 BoogieDeclarations]: Found specification of procedure bstats_update [2020-10-14 14:24:33,944 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_bstats_update [2020-10-14 14:24:33,944 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_peek_dequeued [2020-10-14 14:24:33,944 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2020-10-14 14:24:33,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-14 14:24:33,945 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_l2t [2020-10-14 14:24:33,945 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_priv [2020-10-14 14:24:33,945 INFO L130 BoogieDeclarations]: Found specification of procedure psched_get_time [2020-10-14 14:24:33,945 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_watchdog_init [2020-10-14 14:24:33,945 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_watchdog_schedule_ns [2020-10-14 14:24:33,945 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_watchdog_schedule [2020-10-14 14:24:33,945 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_watchdog_cancel [2020-10-14 14:24:33,945 INFO L130 BoogieDeclarations]: Found specification of procedure register_qdisc [2020-10-14 14:24:33,945 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_qdisc [2020-10-14 14:24:33,946 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_get_rtab [2020-10-14 14:24:33,946 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_put_rtab [2020-10-14 14:24:33,946 INFO L130 BoogieDeclarations]: Found specification of procedure tc_classify_compat [2020-10-14 14:24:33,946 INFO L130 BoogieDeclarations]: Found specification of procedure psched_mtu [2020-10-14 14:24:33,946 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_class_lookup [2020-10-14 14:24:33,946 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_reclassify [2020-10-14 14:24:33,946 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_classify [2020-10-14 14:24:33,946 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_activate_class [2020-10-14 14:24:33,946 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_deactivate_class [2020-10-14 14:24:33,947 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_mark_toplevel [2020-10-14 14:24:33,947 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_enqueue [2020-10-14 14:24:33,947 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_ovl_classic [2020-10-14 14:24:33,947 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_ovl_rclassic [2020-10-14 14:24:33,947 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_ovl_delay [2020-10-14 14:24:33,947 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_ovl_lowprio [2020-10-14 14:24:33,947 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_ovl_drop [2020-10-14 14:24:33,947 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-10-14 14:24:33,947 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_undelay_prio [2020-10-14 14:24:33,948 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_undelay [2020-10-14 14:24:33,948 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_reshape_fail [2020-10-14 14:24:33,948 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_update_toplevel [2020-10-14 14:24:33,948 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_update [2020-10-14 14:24:33,948 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_under_limit [2020-10-14 14:24:33,948 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-14 14:24:33,949 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_dequeue_prio [2020-10-14 14:24:33,949 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_dequeue_1 [2020-10-14 14:24:33,949 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_dequeue [2020-10-14 14:24:33,949 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_adjust_levels [2020-10-14 14:24:33,949 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_normalize_quanta [2020-10-14 14:24:33,949 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_sync_defmap [2020-10-14 14:24:33,949 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_change_defmap [2020-10-14 14:24:33,949 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_unlink_class [2020-10-14 14:24:33,949 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_link_class [2020-10-14 14:24:33,950 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_drop [2020-10-14 14:24:33,950 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_reset [2020-10-14 14:24:33,950 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_set_lss [2020-10-14 14:24:33,950 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_rmprio [2020-10-14 14:24:33,950 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_addprio [2020-10-14 14:24:33,950 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_set_wrr [2020-10-14 14:24:33,950 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_set_overlimit [2020-10-14 14:24:33,950 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_set_police [2020-10-14 14:24:33,950 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_set_fopt [2020-10-14 14:24:33,951 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_init [2020-10-14 14:24:33,951 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_dump_rate [2020-10-14 14:24:33,951 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_dump_lss [2020-10-14 14:24:33,951 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_dump_wrr [2020-10-14 14:24:33,951 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-14 14:24:33,951 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_dump_ovl [2020-10-14 14:24:33,951 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_dump_fopt [2020-10-14 14:24:33,951 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_dump_police [2020-10-14 14:24:33,951 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_dump_attr [2020-10-14 14:24:33,952 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_dump [2020-10-14 14:24:33,952 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_dump_stats [2020-10-14 14:24:33,952 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_dump_class [2020-10-14 14:24:33,953 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_dump_class_stats [2020-10-14 14:24:33,953 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_graft [2020-10-14 14:24:33,953 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_leaf [2020-10-14 14:24:33,953 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_qlen_notify [2020-10-14 14:24:33,953 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_get [2020-10-14 14:24:33,953 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_destroy_class [2020-10-14 14:24:33,953 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_destroy [2020-10-14 14:24:33,953 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_put [2020-10-14 14:24:33,953 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_change_class [2020-10-14 14:24:33,954 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_delete [2020-10-14 14:24:33,954 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_find_tcf [2020-10-14 14:24:33,954 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_bind_filter [2020-10-14 14:24:33,954 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_unbind_filter [2020-10-14 14:24:33,954 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_walk [2020-10-14 14:24:33,954 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2020-10-14 14:24:33,954 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_module_init [2020-10-14 14:24:33,954 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_module_exit [2020-10-14 14:24:33,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-14 14:24:33,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-14 14:24:33,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_2 [2020-10-14 14:24:33,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_setup_1 [2020-10-14 14:24:33,955 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-14 14:24:33,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-10-14 14:24:33,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-14 14:24:33,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-14 14:24:33,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-10-14 14:24:33,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2020-10-14 14:24:33,955 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-14 14:24:33,956 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-14 14:24:33,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-14 14:24:33,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-14 14:24:33,956 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-14 14:24:35,101 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-14 14:24:38,682 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-14 14:24:38,682 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-14 14:24:38,695 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:24:38 BoogieIcfgContainer [2020-10-14 14:24:38,695 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-14 14:24:38,697 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-14 14:24:38,697 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-14 14:24:38,700 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-14 14:24:38,700 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 02:24:29" (1/3) ... [2020-10-14 14:24:38,701 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ed881a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 02:24:38, skipping insertion in model container [2020-10-14 14:24:38,701 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:24:33" (2/3) ... [2020-10-14 14:24:38,701 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ed881a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 02:24:38, skipping insertion in model container [2020-10-14 14:24:38,701 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:24:38" (3/3) ... [2020-10-14 14:24:38,703 INFO L109 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_cbq.ko-entry_point.cil.out.i [2020-10-14 14:24:38,714 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-14 14:24:38,723 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-14 14:24:38,738 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-14 14:24:38,768 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-14 14:24:38,769 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-14 14:24:38,769 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-14 14:24:38,769 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-14 14:24:38,769 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-14 14:24:38,769 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-14 14:24:38,769 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-14 14:24:38,769 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-14 14:24:38,819 INFO L276 IsEmpty]: Start isEmpty. Operand 1935 states. [2020-10-14 14:24:38,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2020-10-14 14:24:38,856 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 14:24:38,858 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 14:24:38,858 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 14:24:38,864 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 14:24:38,865 INFO L82 PathProgramCache]: Analyzing trace with hash 1322433746, now seen corresponding path program 1 times [2020-10-14 14:24:38,874 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 14:24:38,875 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1865111183] [2020-10-14 14:24:38,875 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 14:24:39,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:24:39,648 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:24:39,857 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:24:40,051 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:24:41,608 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:24:44,500 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:24:44,501 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 207 [2020-10-14 14:24:44,501 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-14 14:24:44,501 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5054 [2020-10-14 14:24:44,504 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:24:44,504 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:24:44,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 14:24:44,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 97 [2020-10-14 14:24:44,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-14 14:24:44,505 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-14 14:24:44,777 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-10-14 14:24:44,779 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 14:24:44,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:24:44,795 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:24:44,822 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:24:44,822 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:24:44,823 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:24:44,823 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-10-14 14:24:44,823 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:24:44,823 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:24:44,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:24:44,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:24:44,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:24:44,824 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:24:44,881 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 14:24:44,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:24:44,888 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:24:44,892 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:24:44,893 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:24:44,893 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:24:44,893 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 14:24:44,893 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:24:44,893 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:24:44,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:24:44,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:24:44,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:24:44,894 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:24:44,902 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 14:24:44,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:24:44,909 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:24:44,914 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:24:44,914 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:24:44,914 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:24:44,914 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 14:24:44,915 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:24:44,915 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:24:44,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:24:44,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:24:44,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:24:44,916 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:24:44,924 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-14 14:24:44,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:24:44,932 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:24:44,937 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:24:44,938 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:24:44,938 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:24:44,938 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 14:24:44,938 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:24:44,938 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:24:44,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:24:44,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:24:44,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:24:44,939 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:24:44,948 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-14 14:24:44,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:24:44,956 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:24:44,961 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:24:44,961 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:24:44,961 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:24:44,962 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 14:24:44,962 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:24:44,962 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:24:44,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:24:44,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:24:44,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:24:44,963 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:24:44,973 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-14 14:24:44,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:24:44,982 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:24:44,988 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:24:44,988 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:24:44,989 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:24:44,989 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 14:24:44,989 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:24:44,989 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:24:44,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:24:44,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:24:44,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:24:44,990 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:24:45,000 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-14 14:24:45,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:24:45,009 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:24:45,014 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:24:45,014 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:24:45,015 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:24:45,015 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 14:24:45,015 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:24:45,016 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:24:45,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:24:45,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:24:45,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:24:45,017 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:24:45,026 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-14 14:24:45,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:24:45,035 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:24:45,041 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:24:45,041 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:24:45,041 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:24:45,041 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 14:24:45,042 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:24:45,042 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:24:45,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:24:45,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:24:45,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:24:45,043 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:24:45,051 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-14 14:24:45,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:24:45,059 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:24:45,063 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:24:45,064 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:24:45,064 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:24:45,064 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 14:24:45,065 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:24:45,065 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:24:45,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:24:45,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:24:45,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:24:45,066 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:24:45,074 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-14 14:24:45,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:24:45,081 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:24:45,086 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:24:45,086 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:24:45,087 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:24:45,087 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 14:24:45,087 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:24:45,087 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:24:45,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:24:45,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:24:45,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:24:45,088 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:24:45,097 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-14 14:24:45,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:24:45,104 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:24:45,109 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:24:45,109 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:24:45,109 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:24:45,110 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 14:24:45,110 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:24:45,110 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:24:45,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:24:45,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:24:45,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:24:45,111 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:24:45,119 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-14 14:24:45,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:24:45,125 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:24:45,128 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:24:45,128 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 14:24:45,128 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:24:45,129 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 14:24:45,129 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:24:45,129 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:24:45,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:24:45,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:24:45,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:24:45,130 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:24:45,136 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2020-10-14 14:24:45,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:24:45,144 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:24:45,149 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:24:45,149 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:24:45,149 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:24:45,149 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 14:24:45,150 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:24:45,150 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:24:45,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:24:45,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 14:24:45,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:24:45,151 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:24:45,159 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2020-10-14 14:24:45,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:24:45,173 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:24:45,190 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:24:45,190 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-14 14:24:45,190 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:24:45,191 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-14 14:24:45,191 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:24:45,191 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:24:45,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:24:45,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 26 [2020-10-14 14:24:45,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:24:45,192 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:24:45,205 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:24:45,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:24:45,211 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:24:45,215 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:24:45,215 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:24:45,215 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:24:45,216 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 14:24:45,216 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:24:45,216 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:24:45,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:24:45,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:24:45,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:24:45,217 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:24:45,225 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 14:24:45,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:24:45,232 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:24:45,236 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:24:45,236 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:24:45,236 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:24:45,237 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 14:24:45,237 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:24:45,237 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:24:45,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:24:45,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:24:45,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:24:45,238 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:24:45,247 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-14 14:24:45,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:24:45,254 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:24:45,259 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:24:45,259 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:24:45,259 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:24:45,260 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 14:24:45,260 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:24:45,260 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:24:45,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:24:45,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:24:45,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:24:45,261 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:24:45,272 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2020-10-14 14:24:45,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:24:45,279 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:24:45,284 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:24:45,285 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:24:45,285 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:24:45,285 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 14:24:45,285 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:24:45,285 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:24:45,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:24:45,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 14:24:45,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:24:45,286 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:24:45,307 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-14 14:24:45,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:24:45,319 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:24:45,330 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:24:45,331 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 14:24:45,331 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:24:45,331 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-14 14:24:45,331 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:24:45,332 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:24:45,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:24:45,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-14 14:24:45,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:24:45,332 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:24:45,343 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:24:45,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:24:45,351 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:24:45,355 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:24:45,355 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:24:45,355 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:24:45,356 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 14:24:45,356 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:24:45,356 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:24:45,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:24:45,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:24:45,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:24:45,357 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:24:45,407 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2020-10-14 14:24:45,408 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1865111183] [2020-10-14 14:24:45,410 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 14:24:45,411 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-14 14:24:45,412 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [159621215] [2020-10-14 14:24:45,417 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-14 14:24:45,418 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 14:24:45,435 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-14 14:24:45,436 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-10-14 14:24:45,438 INFO L87 Difference]: Start difference. First operand 1935 states. Second operand 6 states. [2020-10-14 14:24:45,589 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2020-10-14 14:24:45,794 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2020-10-14 14:24:45,949 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2020-10-14 14:25:10,490 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 14:25:10,491 INFO L93 Difference]: Finished difference Result 6268 states and 9069 transitions. [2020-10-14 14:25:10,492 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-14 14:25:10,493 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 155 [2020-10-14 14:25:10,495 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 14:25:10,561 INFO L225 Difference]: With dead ends: 6268 [2020-10-14 14:25:10,561 INFO L226 Difference]: Without dead ends: 4332 [2020-10-14 14:25:10,589 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2020-10-14 14:25:10,626 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4332 states. [2020-10-14 14:25:11,070 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4332 to 3034. [2020-10-14 14:25:11,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3034 states. [2020-10-14 14:25:11,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3034 states to 3034 states and 4037 transitions. [2020-10-14 14:25:11,101 INFO L78 Accepts]: Start accepts. Automaton has 3034 states and 4037 transitions. Word has length 155 [2020-10-14 14:25:11,103 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 14:25:11,104 INFO L479 AbstractCegarLoop]: Abstraction has 3034 states and 4037 transitions. [2020-10-14 14:25:11,104 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-14 14:25:11,104 INFO L276 IsEmpty]: Start isEmpty. Operand 3034 states and 4037 transitions. [2020-10-14 14:25:11,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2020-10-14 14:25:11,132 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 14:25:11,132 INFO L422 BasicCegarLoop]: trace histogram [13, 13, 13, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 14:25:11,133 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-14 14:25:11,133 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 14:25:11,133 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 14:25:11,133 INFO L82 PathProgramCache]: Analyzing trace with hash -983375705, now seen corresponding path program 1 times [2020-10-14 14:25:11,134 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 14:25:11,134 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [449949648] [2020-10-14 14:25:11,134 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 14:25:11,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:25:11,329 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:25:11,436 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:25:11,703 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:25:12,305 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:25:12,580 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:25:12,887 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:25:13,513 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:25:16,309 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:25:16,309 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 267 [2020-10-14 14:25:16,310 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-14 14:25:16,310 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5053 [2020-10-14 14:25:16,310 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:25:16,310 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:25:16,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 14:25:16,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 119 [2020-10-14 14:25:16,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 58 [2020-10-14 14:25:16,311 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:25:16,502 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-10-14 14:25:16,503 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 14:25:16,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:25:16,516 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:25:16,538 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:25:16,539 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:25:16,539 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:25:16,540 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-14 14:25:16,541 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:25:16,541 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:25:16,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:25:16,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:25:16,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:25:16,542 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:25:16,570 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 14:25:16,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:25:16,579 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:25:16,582 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:25:16,583 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:25:16,583 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:25:16,583 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 14:25:16,583 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:25:16,587 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:25:16,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:25:16,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:25:16,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:25:16,588 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-14 14:25:16,596 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 14:25:16,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:25:16,606 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:25:16,609 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:25:16,609 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:25:16,610 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:25:16,610 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 14:25:16,610 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:25:16,610 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:25:16,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:25:16,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:25:16,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:25:16,611 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:25:16,618 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-14 14:25:16,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:25:16,625 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:25:16,628 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:25:16,629 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:25:16,629 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:25:16,629 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 14:25:16,629 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:25:16,630 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:25:16,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:25:16,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:25:16,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:25:16,630 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:25:16,637 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-14 14:25:16,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:25:16,648 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:25:16,657 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:25:16,657 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:25:16,657 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:25:16,658 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-14 14:25:16,658 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:25:16,658 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:25:16,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:25:16,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:25:16,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:25:16,659 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:25:16,667 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-14 14:25:16,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:25:16,674 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:25:16,679 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:25:16,679 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:25:16,679 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:25:16,679 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 14:25:16,680 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:25:16,680 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:25:16,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:25:16,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:25:16,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:25:16,681 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:25:16,688 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-14 14:25:16,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:25:16,693 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:25:16,696 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:25:16,697 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:25:16,697 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:25:16,697 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 14:25:16,697 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:25:16,698 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:25:16,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:25:16,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:25:16,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:25:16,698 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:25:16,705 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-14 14:25:16,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:25:16,710 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:25:16,713 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:25:16,714 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:25:16,714 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:25:16,714 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 14:25:16,714 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:25:16,714 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:25:16,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:25:16,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:25:16,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:25:16,715 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:25:16,721 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-14 14:25:16,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:25:16,727 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:25:16,736 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:25:16,736 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:25:16,737 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:25:16,737 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 14:25:16,737 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:25:16,737 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:25:16,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:25:16,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:25:16,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:25:16,738 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:25:16,746 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-14 14:25:16,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:25:16,752 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:25:16,756 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:25:16,756 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:25:16,756 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:25:16,756 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 14:25:16,757 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:25:16,757 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:25:16,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:25:16,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:25:16,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:25:16,758 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:25:16,764 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-14 14:25:16,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:25:16,771 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:25:16,776 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:25:16,776 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:25:16,777 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:25:16,777 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 14:25:16,777 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:25:16,777 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:25:16,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:25:16,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:25:16,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:25:16,778 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:25:16,786 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-14 14:25:16,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:25:16,791 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:25:16,793 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:25:16,793 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 14:25:16,794 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:25:16,794 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 14:25:16,794 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:25:16,794 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:25:16,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:25:16,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:25:16,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:25:16,795 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:25:16,800 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-14 14:25:16,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:25:16,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:25:16,811 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:25:16,811 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 14:25:16,812 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:25:16,812 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 14:25:16,812 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:25:16,812 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:25:16,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:25:16,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:25:16,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:25:16,813 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:25:16,823 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:25:16,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:25:16,830 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:25:16,833 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:25:16,833 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:25:16,834 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:25:16,834 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 14:25:16,834 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:25:16,834 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:25:16,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:25:16,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:25:16,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:25:16,835 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:25:16,857 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-14 14:25:16,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:25:16,868 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:25:16,884 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:25:16,885 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 14:25:16,885 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:25:16,886 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-14 14:25:16,886 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:25:16,886 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:25:16,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 14:25:16,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:25:16,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-14 14:25:16,888 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:25:16,896 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:25:16,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:25:16,904 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:25:16,909 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:25:16,910 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:25:16,910 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:25:16,910 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 14:25:16,911 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:25:16,911 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:25:16,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:25:16,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:25:16,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:25:16,912 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:25:16,939 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2020-10-14 14:25:16,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:25:16,953 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:25:16,974 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:25:16,974 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-14 14:25:16,974 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:25:16,975 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-14 14:25:16,975 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:25:16,975 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:25:16,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 14:25:16,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:25:16,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-14 14:25:16,976 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:25:16,986 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:25:16,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:25:16,992 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:25:16,996 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:25:16,996 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:25:16,996 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:25:16,997 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 14:25:16,997 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:25:16,997 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:25:16,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:25:16,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:25:16,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:25:16,998 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:25:17,005 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-14 14:25:17,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:25:17,011 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:25:17,015 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:25:17,015 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:25:17,015 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:25:17,016 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 14:25:17,016 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:25:17,016 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:25:17,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:25:17,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:25:17,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:25:17,017 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:25:17,023 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2020-10-14 14:25:17,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:25:17,030 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:25:17,033 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:25:17,033 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:25:17,033 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:25:17,034 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 14:25:17,034 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:25:17,034 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:25:17,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:25:17,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 14:25:17,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:25:17,035 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:25:17,042 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2020-10-14 14:25:17,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:25:17,054 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:25:17,066 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:25:17,067 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-14 14:25:17,067 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:25:17,067 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-14 14:25:17,067 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:25:17,068 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:25:17,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:25:17,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 26 [2020-10-14 14:25:17,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:25:17,068 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:25:17,078 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:25:17,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:25:17,084 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:25:17,087 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:25:17,088 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:25:17,088 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:25:17,088 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 14:25:17,088 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:25:17,089 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:25:17,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:25:17,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:25:17,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:25:17,089 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:25:17,096 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 14:25:17,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:25:17,101 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:25:17,110 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:25:17,111 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:25:17,111 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:25:17,111 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 14:25:17,111 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:25:17,112 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:25:17,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:25:17,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:25:17,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:25:17,113 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:25:17,119 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-14 14:25:17,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:25:17,124 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:25:17,127 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:25:17,127 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:25:17,128 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:25:17,128 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 14:25:17,128 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:25:17,128 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:25:17,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:25:17,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:25:17,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:25:17,129 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:25:17,135 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2020-10-14 14:25:17,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:25:17,141 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:25:17,144 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:25:17,144 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:25:17,144 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:25:17,145 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 14:25:17,145 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:25:17,145 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:25:17,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:25:17,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 14:25:17,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:25:17,146 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:25:17,162 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2020-10-14 14:25:17,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:25:17,172 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:25:17,179 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:25:17,179 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 14:25:17,180 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:25:17,180 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 14:25:17,180 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:25:17,180 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:25:17,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:25:17,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-14 14:25:17,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:25:17,181 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:25:17,189 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:25:17,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:25:17,195 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:25:17,199 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:25:17,199 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:25:17,199 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:25:17,199 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 14:25:17,200 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:25:17,200 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:25:17,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:25:17,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:25:17,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:25:17,201 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:25:17,256 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2020-10-14 14:25:17,257 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [449949648] [2020-10-14 14:25:17,257 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 14:25:17,258 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-14 14:25:17,258 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1412496019] [2020-10-14 14:25:17,262 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-14 14:25:17,262 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 14:25:17,262 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-14 14:25:17,263 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2020-10-14 14:25:17,263 INFO L87 Difference]: Start difference. First operand 3034 states and 4037 transitions. Second operand 8 states. [2020-10-14 14:25:17,379 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2020-10-14 14:25:17,568 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2020-10-14 14:25:17,775 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2020-10-14 14:25:43,383 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 14:25:43,384 INFO L93 Difference]: Finished difference Result 9815 states and 13889 transitions. [2020-10-14 14:25:43,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-10-14 14:25:43,385 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 201 [2020-10-14 14:25:43,386 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 14:25:43,432 INFO L225 Difference]: With dead ends: 9815 [2020-10-14 14:25:43,432 INFO L226 Difference]: Without dead ends: 6822 [2020-10-14 14:25:43,447 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=93, Invalid=179, Unknown=0, NotChecked=0, Total=272 [2020-10-14 14:25:43,456 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6822 states. [2020-10-14 14:25:43,959 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6822 to 4750. [2020-10-14 14:25:43,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4750 states. [2020-10-14 14:25:43,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4750 states to 4750 states and 6332 transitions. [2020-10-14 14:25:43,975 INFO L78 Accepts]: Start accepts. Automaton has 4750 states and 6332 transitions. Word has length 201 [2020-10-14 14:25:43,977 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 14:25:43,978 INFO L479 AbstractCegarLoop]: Abstraction has 4750 states and 6332 transitions. [2020-10-14 14:25:43,978 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-14 14:25:43,978 INFO L276 IsEmpty]: Start isEmpty. Operand 4750 states and 6332 transitions. [2020-10-14 14:25:43,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2020-10-14 14:25:43,995 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 14:25:43,996 INFO L422 BasicCegarLoop]: trace histogram [13, 13, 13, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 14:25:43,996 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-14 14:25:43,996 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 14:25:43,996 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 14:25:43,996 INFO L82 PathProgramCache]: Analyzing trace with hash 1322180090, now seen corresponding path program 1 times [2020-10-14 14:25:43,997 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 14:25:43,997 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [487407030] [2020-10-14 14:25:43,997 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 14:25:44,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:25:44,149 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:25:44,381 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:25:44,607 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:25:45,104 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:25:45,826 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:25:49,152 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:25:49,153 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 266 [2020-10-14 14:25:49,153 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-14 14:25:49,153 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5065 [2020-10-14 14:25:49,154 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:25:49,154 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:25:49,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 14:25:49,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 247 [2020-10-14 14:25:49,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 3 [2020-10-14 14:25:49,155 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:25:49,341 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-10-14 14:25:49,342 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 14:25:49,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:25:49,355 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:25:49,373 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:25:49,373 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:25:49,373 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:25:49,373 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-14 14:25:49,374 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:25:49,374 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:25:49,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:25:49,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:25:49,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:25:49,375 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:25:49,400 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 14:25:49,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:25:49,417 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:25:49,425 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:25:49,426 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:25:49,426 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:25:49,427 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-14 14:25:49,427 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:25:49,427 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:25:49,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:25:49,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:25:49,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:25:49,429 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:25:49,438 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 14:25:49,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:25:49,446 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:25:49,451 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:25:49,451 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:25:49,451 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:25:49,452 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 14:25:49,452 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:25:49,452 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:25:49,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:25:49,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:25:49,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:25:49,454 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:25:49,462 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-14 14:25:49,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:25:49,470 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:25:49,474 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:25:49,475 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:25:49,475 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:25:49,475 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 14:25:49,476 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:25:49,476 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:25:49,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:25:49,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:25:49,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:25:49,477 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:25:49,486 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-14 14:25:49,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:25:49,494 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:25:49,499 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:25:49,499 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:25:49,500 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:25:49,500 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 14:25:49,500 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:25:49,501 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:25:49,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:25:49,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:25:49,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:25:49,502 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:25:49,510 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-14 14:25:49,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:25:49,519 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:25:49,524 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:25:49,524 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:25:49,524 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:25:49,525 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 14:25:49,525 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:25:49,525 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:25:49,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:25:49,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:25:49,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:25:49,526 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:25:49,533 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-14 14:25:49,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:25:49,542 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:25:49,547 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:25:49,547 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:25:49,548 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:25:49,548 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 14:25:49,548 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:25:49,549 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:25:49,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:25:49,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:25:49,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:25:49,550 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:25:49,559 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-14 14:25:49,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:25:49,567 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:25:49,571 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:25:49,572 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:25:49,572 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:25:49,572 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 14:25:49,573 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:25:49,573 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:25:49,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:25:49,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:25:49,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:25:49,574 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:25:49,583 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-14 14:25:49,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:25:49,591 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:25:49,596 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:25:49,597 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:25:49,597 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:25:49,597 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 14:25:49,598 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:25:49,598 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:25:49,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:25:49,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:25:49,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:25:49,599 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:25:49,608 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-14 14:25:49,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:25:49,616 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:25:49,622 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:25:49,622 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:25:49,622 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:25:49,622 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 14:25:49,623 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:25:49,623 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:25:49,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:25:49,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:25:49,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:25:49,624 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:25:49,633 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-14 14:25:49,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:25:49,641 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:25:49,646 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:25:49,646 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:25:49,646 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:25:49,647 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 14:25:49,647 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:25:49,647 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:25:49,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:25:49,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:25:49,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:25:49,648 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:25:49,654 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-14 14:25:49,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:25:49,659 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:25:49,661 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:25:49,662 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 14:25:49,662 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:25:49,662 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 14:25:49,663 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:25:49,663 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:25:49,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:25:49,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:25:49,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:25:49,664 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:25:49,672 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-14 14:25:49,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:25:49,681 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:25:49,688 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:25:49,688 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 14:25:49,688 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:25:49,689 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 14:25:49,689 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:25:49,692 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:25:49,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:25:49,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:25:49,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:25:49,693 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-14 14:25:49,702 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:25:49,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:25:49,712 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:25:49,716 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:25:49,716 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:25:49,716 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:25:49,717 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 14:25:49,717 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:25:49,718 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:25:49,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:25:49,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:25:49,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:25:49,719 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:25:49,754 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-14 14:25:49,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:25:49,763 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:25:49,772 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:25:49,773 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 14:25:49,773 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:25:49,774 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-14 14:25:49,774 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:25:49,774 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:25:49,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:25:49,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:25:49,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:25:49,775 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:25:49,784 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:25:49,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:25:49,791 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:25:49,794 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:25:49,795 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:25:49,795 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:25:49,796 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 14:25:49,796 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:25:49,796 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:25:49,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:25:49,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:25:49,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:25:49,798 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:25:49,838 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2020-10-14 14:25:49,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:25:49,850 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:25:49,864 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:25:49,864 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-14 14:25:49,864 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:25:49,865 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-14 14:25:49,865 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:25:49,865 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:25:49,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:25:49,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:25:49,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:25:49,867 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:25:49,878 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:25:49,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:25:49,886 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:25:49,891 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:25:49,891 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:25:49,892 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:25:49,892 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 14:25:49,892 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:25:49,893 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:25:49,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:25:49,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:25:49,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:25:49,894 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:25:49,902 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-14 14:25:49,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:25:49,908 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:25:49,912 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:25:49,912 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:25:49,913 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:25:49,913 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 14:25:49,913 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:25:49,914 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:25:49,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:25:49,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:25:49,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:25:49,915 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:25:49,924 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2020-10-14 14:25:49,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:25:49,931 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:25:49,935 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:25:49,936 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:25:49,936 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:25:49,936 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 14:25:49,937 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:25:49,937 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:25:49,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:25:49,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:25:49,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:25:49,939 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:25:49,948 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2020-10-14 14:25:49,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:25:49,958 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:25:49,971 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:25:49,972 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-14 14:25:49,972 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:25:49,972 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-14 14:25:49,973 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:25:49,973 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:25:49,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:25:49,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:25:49,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:25:49,974 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:25:49,996 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:25:49,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:25:50,005 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:25:50,010 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:25:50,010 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:25:50,010 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:25:50,011 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 14:25:50,011 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:25:50,011 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:25:50,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:25:50,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:25:50,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:25:50,013 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:25:50,022 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 14:25:50,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:25:50,029 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:25:50,032 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:25:50,033 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:25:50,033 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:25:50,033 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 14:25:50,034 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:25:50,034 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:25:50,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:25:50,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:25:50,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:25:50,035 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:25:50,042 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-14 14:25:50,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:25:50,049 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:25:50,053 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:25:50,054 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:25:50,054 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:25:50,055 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 14:25:50,055 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:25:50,055 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:25:50,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:25:50,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:25:50,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:25:50,057 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:25:50,066 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2020-10-14 14:25:50,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:25:50,081 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:25:50,085 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:25:50,085 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:25:50,086 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:25:50,086 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-14 14:25:50,086 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:25:50,087 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:25:50,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:25:50,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:25:50,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:25:50,088 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:25:50,111 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2020-10-14 14:25:50,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:25:50,120 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:25:50,128 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:25:50,128 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 14:25:50,128 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:25:50,129 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-14 14:25:50,129 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:25:50,130 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:25:50,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:25:50,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:25:50,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:25:50,131 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:25:50,140 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:25:50,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:25:50,147 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:25:50,152 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:25:50,152 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:25:50,153 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:25:50,153 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 14:25:50,153 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:25:50,153 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:25:50,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:25:50,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:25:50,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:25:50,154 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:25:50,229 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 318 trivial. 0 not checked. [2020-10-14 14:25:50,230 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [487407030] [2020-10-14 14:25:50,230 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 14:25:50,231 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-14 14:25:50,231 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [367957883] [2020-10-14 14:25:50,232 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-14 14:25:50,234 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 14:25:50,234 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-14 14:25:50,240 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2020-10-14 14:25:50,240 INFO L87 Difference]: Start difference. First operand 4750 states and 6332 transitions. Second operand 8 states. [2020-10-14 14:25:50,410 WARN L193 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2020-10-14 14:26:11,783 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 14:26:11,783 INFO L93 Difference]: Finished difference Result 11540 states and 16169 transitions. [2020-10-14 14:26:11,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-14 14:26:11,784 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 200 [2020-10-14 14:26:11,786 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 14:26:11,832 INFO L225 Difference]: With dead ends: 11540 [2020-10-14 14:26:11,832 INFO L226 Difference]: Without dead ends: 6831 [2020-10-14 14:26:11,853 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2020-10-14 14:26:11,863 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6831 states. [2020-10-14 14:26:12,405 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6831 to 4754. [2020-10-14 14:26:12,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4754 states. [2020-10-14 14:26:12,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4754 states to 4754 states and 6336 transitions. [2020-10-14 14:26:12,420 INFO L78 Accepts]: Start accepts. Automaton has 4754 states and 6336 transitions. Word has length 200 [2020-10-14 14:26:12,421 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 14:26:12,421 INFO L479 AbstractCegarLoop]: Abstraction has 4754 states and 6336 transitions. [2020-10-14 14:26:12,421 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-14 14:26:12,421 INFO L276 IsEmpty]: Start isEmpty. Operand 4754 states and 6336 transitions. [2020-10-14 14:26:12,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2020-10-14 14:26:12,444 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 14:26:12,444 INFO L422 BasicCegarLoop]: trace histogram [13, 13, 13, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 14:26:12,444 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-14 14:26:12,444 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 14:26:12,445 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 14:26:12,445 INFO L82 PathProgramCache]: Analyzing trace with hash -1673703328, now seen corresponding path program 1 times [2020-10-14 14:26:12,445 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 14:26:12,445 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [100045379] [2020-10-14 14:26:12,445 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 14:26:12,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:26:12,605 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:26:12,682 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:26:13,838 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:26:17,568 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:26:17,568 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 290 [2020-10-14 14:26:17,568 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 14:26:17,569 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5028 [2020-10-14 14:26:17,569 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:26:17,569 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:26:17,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 14:26:17,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 221 [2020-10-14 14:26:17,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-14 14:26:17,570 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:26:17,814 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-10-14 14:26:17,815 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 14:26:17,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:26:17,825 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:26:17,843 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:26:17,844 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:26:17,844 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:26:17,844 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-14 14:26:17,845 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:26:17,845 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:26:17,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:26:17,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:26:17,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:26:17,846 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:26:17,890 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 14:26:17,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:26:17,896 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:26:17,900 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:26:17,901 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:26:17,901 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:26:17,901 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 14:26:17,902 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:26:17,902 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:26:17,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:26:17,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:26:17,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:26:17,903 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:26:17,911 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 14:26:17,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:26:17,919 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:26:17,923 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:26:17,923 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:26:17,924 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:26:17,924 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 14:26:17,924 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:26:17,925 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:26:17,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:26:17,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:26:17,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:26:17,926 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:26:17,933 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-14 14:26:17,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:26:17,938 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:26:17,943 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:26:17,943 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:26:17,944 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:26:17,944 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 14:26:17,944 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:26:17,944 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:26:17,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:26:17,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:26:17,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:26:17,945 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:26:17,951 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-14 14:26:17,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:26:17,956 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:26:17,959 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:26:17,959 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:26:17,959 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:26:17,959 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 14:26:17,959 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:26:17,960 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:26:17,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:26:17,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:26:17,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:26:17,961 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:26:17,966 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-14 14:26:17,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:26:17,973 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:26:17,979 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:26:17,980 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:26:17,982 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:26:17,982 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 14:26:17,983 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:26:17,983 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:26:17,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:26:17,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:26:17,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:26:17,984 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:26:17,994 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-14 14:26:17,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:26:18,003 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:26:18,007 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:26:18,007 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:26:18,007 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:26:18,008 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 14:26:18,008 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:26:18,008 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:26:18,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:26:18,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:26:18,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:26:18,009 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:26:18,015 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-14 14:26:18,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:26:18,021 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:26:18,024 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:26:18,025 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:26:18,025 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:26:18,025 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 14:26:18,025 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:26:18,026 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:26:18,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:26:18,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:26:18,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:26:18,026 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:26:18,032 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-14 14:26:18,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:26:18,043 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:26:18,048 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:26:18,048 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:26:18,049 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:26:18,049 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 14:26:18,049 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:26:18,050 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:26:18,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:26:18,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:26:18,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:26:18,051 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:26:18,059 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-14 14:26:18,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:26:18,068 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:26:18,071 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:26:18,071 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:26:18,071 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:26:18,072 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 14:26:18,072 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:26:18,072 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:26:18,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:26:18,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:26:18,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:26:18,073 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:26:18,079 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-14 14:26:18,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:26:18,085 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:26:18,088 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:26:18,088 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:26:18,089 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:26:18,089 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 14:26:18,089 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:26:18,089 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:26:18,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:26:18,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:26:18,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:26:18,091 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:26:18,099 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-14 14:26:18,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:26:18,106 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:26:18,109 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:26:18,110 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 14:26:18,110 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:26:18,110 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 14:26:18,111 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:26:18,111 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:26:18,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:26:18,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:26:18,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:26:18,112 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:26:18,119 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-14 14:26:18,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:26:18,125 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:26:18,129 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:26:18,129 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 14:26:18,129 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:26:18,130 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 14:26:18,130 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:26:18,130 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:26:18,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:26:18,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:26:18,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:26:18,131 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:26:18,138 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:26:18,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:26:18,142 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:26:18,144 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:26:18,144 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:26:18,145 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:26:18,145 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 14:26:18,145 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:26:18,145 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:26:18,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:26:18,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:26:18,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:26:18,146 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:26:18,176 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-14 14:26:18,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:26:18,183 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:26:18,190 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:26:18,190 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 14:26:18,190 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:26:18,190 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 14:26:18,191 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:26:18,191 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:26:18,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:26:18,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:26:18,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:26:18,192 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:26:18,198 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:26:18,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:26:18,204 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:26:18,207 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:26:18,207 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:26:18,207 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:26:18,207 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 14:26:18,208 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:26:18,208 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:26:18,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:26:18,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:26:18,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:26:18,209 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:26:18,237 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2020-10-14 14:26:18,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:26:18,244 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:26:18,253 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:26:18,253 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-14 14:26:18,254 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:26:18,254 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 14:26:18,254 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:26:18,254 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:26:18,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:26:18,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:26:18,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:26:18,255 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:26:18,264 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:26:18,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:26:18,269 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:26:18,273 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:26:18,273 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:26:18,274 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:26:18,274 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 14:26:18,274 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:26:18,274 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:26:18,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:26:18,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:26:18,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:26:18,275 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:26:18,282 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-14 14:26:18,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:26:18,288 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:26:18,292 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:26:18,292 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:26:18,292 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:26:18,292 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 14:26:18,293 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:26:18,293 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:26:18,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:26:18,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:26:18,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:26:18,294 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:26:18,300 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2020-10-14 14:26:18,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:26:18,304 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:26:18,307 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:26:18,307 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:26:18,307 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:26:18,308 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 14:26:18,308 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:26:18,308 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:26:18,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:26:18,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:26:18,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:26:18,309 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:26:18,314 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2020-10-14 14:26:18,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:26:18,320 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:26:18,328 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:26:18,329 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-14 14:26:18,329 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:26:18,329 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 14:26:18,329 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:26:18,329 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:26:18,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:26:18,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:26:18,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:26:18,330 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:26:18,339 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:26:18,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:26:18,344 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:26:18,347 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:26:18,347 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:26:18,347 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:26:18,347 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 14:26:18,348 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:26:18,348 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:26:18,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:26:18,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:26:18,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:26:18,349 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:26:18,354 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 14:26:18,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:26:18,359 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:26:18,361 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:26:18,361 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:26:18,362 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:26:18,362 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 14:26:18,362 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:26:18,362 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:26:18,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:26:18,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:26:18,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:26:18,363 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:26:18,369 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-14 14:26:18,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:26:18,374 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:26:18,377 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:26:18,377 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:26:18,377 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:26:18,378 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 14:26:18,378 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:26:18,378 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:26:18,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:26:18,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:26:18,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:26:18,379 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:26:18,385 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2020-10-14 14:26:18,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:26:18,391 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:26:18,395 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:26:18,395 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:26:18,395 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:26:18,395 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 14:26:18,395 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:26:18,396 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:26:18,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:26:18,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 14:26:18,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:26:18,396 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:26:18,412 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2020-10-14 14:26:18,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:26:18,420 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:26:18,428 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:26:18,428 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 14:26:18,428 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:26:18,428 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 14:26:18,429 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:26:18,429 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:26:18,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:26:18,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-14 14:26:18,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:26:18,430 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:26:18,437 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:26:18,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:26:18,442 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:26:18,446 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:26:18,447 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:26:18,447 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:26:18,447 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 14:26:18,447 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:26:18,448 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:26:18,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:26:18,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:26:18,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:26:18,449 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:26:18,456 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188 [2020-10-14 14:26:18,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:26:18,474 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:26:18,505 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:26:18,506 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-14 14:26:18,506 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:26:18,506 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-14 14:26:18,506 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:26:18,507 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:26:18,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:26:18,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 23 [2020-10-14 14:26:18,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:26:18,507 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:26:18,515 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:26:18,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:26:18,520 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:26:18,532 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:26:18,532 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-14 14:26:18,533 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:26:18,533 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-14 14:26:18,533 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:26:18,533 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:26:18,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:26:18,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:26:18,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:26:18,534 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:26:18,542 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:26:18,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:26:18,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:26:18,549 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:26:18,549 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:26:18,549 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:26:18,549 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 14:26:18,550 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:26:18,550 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:26:18,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:26:18,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:26:18,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:26:18,551 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:26:18,604 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 318 trivial. 0 not checked. [2020-10-14 14:26:18,604 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [100045379] [2020-10-14 14:26:18,604 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 14:26:18,604 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-14 14:26:18,605 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [180689897] [2020-10-14 14:26:18,605 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-14 14:26:18,605 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 14:26:18,606 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-14 14:26:18,606 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2020-10-14 14:26:18,606 INFO L87 Difference]: Start difference. First operand 4754 states and 6336 transitions. Second operand 8 states. [2020-10-14 14:26:18,722 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2020-10-14 14:26:37,144 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 14:26:37,144 INFO L93 Difference]: Finished difference Result 11538 states and 16161 transitions. [2020-10-14 14:26:37,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-14 14:26:37,145 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 218 [2020-10-14 14:26:37,146 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 14:26:37,190 INFO L225 Difference]: With dead ends: 11538 [2020-10-14 14:26:37,190 INFO L226 Difference]: Without dead ends: 6825 [2020-10-14 14:26:37,211 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 59 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2020-10-14 14:26:37,223 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6825 states. [2020-10-14 14:26:37,797 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6825 to 4756. [2020-10-14 14:26:37,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4756 states. [2020-10-14 14:26:37,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4756 states to 4756 states and 6338 transitions. [2020-10-14 14:26:37,807 INFO L78 Accepts]: Start accepts. Automaton has 4756 states and 6338 transitions. Word has length 218 [2020-10-14 14:26:37,808 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 14:26:37,808 INFO L479 AbstractCegarLoop]: Abstraction has 4756 states and 6338 transitions. [2020-10-14 14:26:37,808 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-14 14:26:37,808 INFO L276 IsEmpty]: Start isEmpty. Operand 4756 states and 6338 transitions. [2020-10-14 14:26:37,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2020-10-14 14:26:37,828 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 14:26:37,828 INFO L422 BasicCegarLoop]: trace histogram [13, 13, 13, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 14:26:37,828 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-14 14:26:37,828 INFO L427 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 14:26:37,829 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 14:26:37,829 INFO L82 PathProgramCache]: Analyzing trace with hash 592677858, now seen corresponding path program 1 times [2020-10-14 14:26:37,829 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 14:26:37,829 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [446972540] [2020-10-14 14:26:37,830 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 14:26:37,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:26:37,974 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:26:38,457 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:26:41,275 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:26:41,276 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 290 [2020-10-14 14:26:41,276 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 14:26:41,276 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3362 [2020-10-14 14:26:41,276 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:26:41,276 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:26:41,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-14 14:26:41,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 14:26:41,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 281 [2020-10-14 14:26:41,277 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:26:41,560 WARN L193 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-10-14 14:26:41,561 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 14:26:41,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:26:41,589 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:26:41,650 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:26:41,651 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:26:41,651 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:26:41,651 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 75 [2020-10-14 14:26:41,652 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:26:41,652 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:26:41,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 14:26:41,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:26:41,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-14 14:26:41,653 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:26:41,685 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 14:26:41,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:26:41,694 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:26:41,701 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:26:41,702 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:26:41,702 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:26:41,702 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 14:26:41,703 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:26:41,703 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:26:41,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 14:26:41,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:26:41,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 14:26:41,704 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:26:41,713 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 14:26:41,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:26:41,722 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:26:41,729 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:26:41,729 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:26:41,729 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:26:41,730 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 14:26:41,730 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:26:41,730 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:26:41,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 14:26:41,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:26:41,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 14:26:41,731 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:26:41,738 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-14 14:26:41,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:26:41,746 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:26:41,754 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:26:41,754 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:26:41,755 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:26:41,755 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 14:26:41,755 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:26:41,756 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:26:41,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 14:26:41,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:26:41,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 14:26:41,757 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:26:41,765 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-14 14:26:41,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:26:41,774 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:26:41,781 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:26:41,782 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:26:41,782 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:26:41,782 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 14:26:41,782 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:26:41,783 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:26:41,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 14:26:41,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:26:41,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 14:26:41,784 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:26:41,791 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-14 14:26:41,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:26:41,797 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:26:41,802 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:26:41,802 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:26:41,802 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:26:41,802 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 14:26:41,803 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:26:41,803 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:26:41,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 14:26:41,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:26:41,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 14:26:41,804 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:26:41,810 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-14 14:26:41,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:26:41,817 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:26:41,821 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:26:41,822 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:26:41,822 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:26:41,822 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 14:26:41,822 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:26:41,822 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:26:41,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 14:26:41,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:26:41,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 14:26:41,823 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:26:41,830 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-14 14:26:41,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:26:41,837 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:26:41,841 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:26:41,842 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:26:41,842 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:26:41,842 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 14:26:41,842 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:26:41,842 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:26:41,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 14:26:41,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:26:41,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 14:26:41,843 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:26:41,849 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-14 14:26:41,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:26:41,856 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:26:41,861 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:26:41,861 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:26:41,861 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:26:41,861 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 14:26:41,862 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:26:41,862 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:26:41,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 14:26:41,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:26:41,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 14:26:41,863 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:26:41,869 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-14 14:26:41,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:26:41,876 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:26:41,880 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:26:41,881 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:26:41,881 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:26:41,881 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 14:26:41,881 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:26:41,881 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:26:41,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 14:26:41,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:26:41,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 14:26:41,882 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:26:41,888 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-14 14:26:41,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:26:41,896 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:26:41,902 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:26:41,903 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:26:41,903 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:26:41,903 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 14:26:41,903 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:26:41,903 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:26:41,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 14:26:41,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:26:41,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 14:26:41,904 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:26:41,910 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-14 14:26:41,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:26:41,916 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:26:41,919 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:26:41,919 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 14:26:41,919 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:26:41,919 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 14:26:41,919 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:26:41,920 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:26:41,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 14:26:41,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:26:41,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-14 14:26:41,920 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:26:41,925 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-14 14:26:41,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:26:41,933 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:26:41,940 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:26:41,940 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 14:26:41,940 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:26:41,941 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 14:26:41,941 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:26:41,941 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:26:41,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 14:26:41,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:26:41,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-14 14:26:41,942 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:26:41,948 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:26:41,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:26:41,953 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:26:41,955 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:26:41,955 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:26:41,956 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:26:41,956 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 14:26:41,956 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:26:41,956 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:26:41,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:26:41,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:26:41,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:26:41,957 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:26:41,979 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-14 14:26:41,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:26:41,988 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:26:41,997 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:26:41,998 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 14:26:41,998 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:26:41,998 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-14 14:26:41,998 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:26:41,998 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:26:41,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 14:26:41,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:26:41,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-14 14:26:41,999 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:26:42,006 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:26:42,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:26:42,011 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:26:42,014 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:26:42,014 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:26:42,014 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:26:42,015 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 14:26:42,015 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:26:42,015 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:26:42,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:26:42,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:26:42,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:26:42,016 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:26:42,041 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2020-10-14 14:26:42,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:26:42,053 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:26:42,069 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:26:42,069 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-14 14:26:42,069 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:26:42,069 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-14 14:26:42,069 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:26:42,070 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:26:42,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 14:26:42,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:26:42,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-14 14:26:42,070 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:26:42,087 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:26:42,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:26:42,092 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:26:42,095 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:26:42,096 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:26:42,096 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:26:42,096 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 14:26:42,096 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:26:42,096 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:26:42,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:26:42,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:26:42,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:26:42,097 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:26:42,103 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-14 14:26:42,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:26:42,109 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:26:42,112 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:26:42,112 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:26:42,113 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:26:42,113 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 14:26:42,113 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:26:42,113 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:26:42,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:26:42,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:26:42,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:26:42,114 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:26:42,121 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2020-10-14 14:26:42,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:26:42,126 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:26:42,130 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:26:42,131 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:26:42,131 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:26:42,131 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 14:26:42,131 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:26:42,131 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:26:42,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 14:26:42,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:26:42,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-14 14:26:42,132 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:26:42,137 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2020-10-14 14:26:42,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:26:42,148 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:26:42,165 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:26:42,166 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-14 14:26:42,166 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:26:42,166 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-14 14:26:42,166 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:26:42,166 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:26:42,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 14:26:42,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:26:42,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-14 14:26:42,167 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:26:42,176 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:26:42,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:26:42,181 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:26:42,183 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:26:42,184 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:26:42,184 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:26:42,184 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 14:26:42,184 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:26:42,184 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:26:42,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:26:42,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:26:42,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:26:42,185 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:26:42,191 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 14:26:42,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:26:42,197 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:26:42,201 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:26:42,201 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:26:42,202 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:26:42,202 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 14:26:42,202 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:26:42,203 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:26:42,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:26:42,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:26:42,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:26:42,204 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:26:42,212 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-14 14:26:42,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:26:42,219 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:26:42,223 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:26:42,223 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:26:42,224 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:26:42,224 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 14:26:42,224 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:26:42,225 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:26:42,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:26:42,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:26:42,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:26:42,226 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:26:42,235 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2020-10-14 14:26:42,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:26:42,243 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:26:42,249 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:26:42,249 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:26:42,250 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:26:42,250 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 14:26:42,250 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:26:42,251 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:26:42,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 14:26:42,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:26:42,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-14 14:26:42,252 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:26:42,277 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2020-10-14 14:26:42,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:26:42,288 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:26:42,299 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:26:42,299 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 14:26:42,300 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:26:42,300 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-14 14:26:42,300 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:26:42,301 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:26:42,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 14:26:42,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:26:42,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-14 14:26:42,302 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:26:42,313 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:26:42,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:26:42,320 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:26:42,324 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:26:42,324 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:26:42,325 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:26:42,325 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 14:26:42,325 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:26:42,326 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:26:42,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:26:42,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:26:42,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:26:42,327 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:26:42,335 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188 [2020-10-14 14:26:42,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:26:42,352 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:26:42,379 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:26:42,379 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-14 14:26:42,379 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:26:42,379 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-14 14:26:42,380 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:26:42,380 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:26:42,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 14:26:42,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:26:42,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-14 14:26:42,381 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:26:42,392 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:26:42,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:26:42,399 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:26:42,413 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:26:42,414 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-14 14:26:42,414 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:26:42,414 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-14 14:26:42,415 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:26:42,415 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:26:42,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:26:42,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:26:42,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:26:42,416 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:26:42,427 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:26:42,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:26:42,433 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:26:42,437 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:26:42,437 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:26:42,437 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:26:42,438 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 14:26:42,438 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:26:42,439 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:26:42,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:26:42,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:26:42,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:26:42,440 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:26:42,551 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 318 trivial. 0 not checked. [2020-10-14 14:26:42,552 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [446972540] [2020-10-14 14:26:42,552 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 14:26:42,553 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-14 14:26:42,553 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1283064565] [2020-10-14 14:26:42,554 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-14 14:26:42,554 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 14:26:42,554 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-14 14:26:42,555 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2020-10-14 14:26:42,556 INFO L87 Difference]: Start difference. First operand 4756 states and 6338 transitions. Second operand 8 states. [2020-10-14 14:26:42,728 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2020-10-14 14:26:42,988 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2020-10-14 14:26:43,228 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2020-10-14 14:27:01,851 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 14:27:01,851 INFO L93 Difference]: Finished difference Result 7139 states and 10245 transitions. [2020-10-14 14:27:01,852 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-10-14 14:27:01,852 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 218 [2020-10-14 14:27:01,853 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 14:27:01,853 INFO L225 Difference]: With dead ends: 7139 [2020-10-14 14:27:01,853 INFO L226 Difference]: Without dead ends: 0 [2020-10-14 14:27:01,878 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 61 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=93, Invalid=179, Unknown=0, NotChecked=0, Total=272 [2020-10-14 14:27:01,878 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-14 14:27:01,879 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-14 14:27:01,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-14 14:27:01,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-14 14:27:01,880 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 218 [2020-10-14 14:27:01,880 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 14:27:01,881 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-14 14:27:01,881 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-14 14:27:01,881 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-14 14:27:01,881 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-14 14:27:01,881 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-14 14:27:01,883 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-14 14:27:02,259 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 125 [2020-10-14 14:27:02,382 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 125 [2020-10-14 14:27:02,493 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 123 [2020-10-14 14:27:30,792 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 3 [2020-10-14 14:27:31,090 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 8 [2020-10-14 14:27:31,258 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 8 [2020-10-14 14:27:31,430 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 15 [2020-10-14 14:27:31,654 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 3 [2020-10-14 14:27:31,910 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 3 [2020-10-14 14:27:32,223 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 3 [2020-10-14 14:27:32,849 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 1 [2020-10-14 14:27:33,153 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 15 [2020-10-14 14:27:33,313 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 3 [2020-10-14 14:27:33,454 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 15 [2020-10-14 14:27:33,609 WARN L193 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 8 [2020-10-14 14:27:33,836 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 3 [2020-10-14 14:27:33,994 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 3 [2020-10-14 14:27:34,247 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 15 [2020-10-14 14:27:34,595 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 15 [2020-10-14 14:27:34,775 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 15 [2020-10-14 14:27:35,093 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 3 [2020-10-14 14:27:35,766 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 8 [2020-10-14 14:27:36,012 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 3 [2020-10-14 14:27:36,188 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 8 [2020-10-14 14:27:36,547 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 3 [2020-10-14 14:27:36,808 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 15 [2020-10-14 14:27:37,077 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 15 [2020-10-14 14:27:37,262 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 15 [2020-10-14 14:27:37,420 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 3 [2020-10-14 14:27:37,807 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 3 [2020-10-14 14:27:37,993 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 3 [2020-10-14 14:27:38,479 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 8 [2020-10-14 14:27:38,845 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 15 [2020-10-14 14:27:39,181 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 3 [2020-10-14 14:27:39,314 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 25 [2020-10-14 14:27:39,478 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 3 [2020-10-14 14:27:39,659 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 7 [2020-10-14 14:27:39,830 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 8 [2020-10-14 14:27:40,092 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 11 [2020-10-14 14:27:40,259 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 8 [2020-10-14 14:27:40,437 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 15 [2020-10-14 14:27:40,632 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 3 [2020-10-14 14:27:40,890 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 12 [2020-10-14 14:27:41,059 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 8 [2020-10-14 14:27:41,241 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 15 [2020-10-14 14:27:41,345 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 1 [2020-10-14 14:27:41,688 WARN L193 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 8 [2020-10-14 14:27:41,946 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 8 [2020-10-14 14:27:42,119 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 8 [2020-10-14 14:27:42,296 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 3 [2020-10-14 14:27:42,800 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 15 [2020-10-14 14:27:43,059 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 15 [2020-10-14 14:27:43,268 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 3 [2020-10-14 14:27:43,651 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 3 [2020-10-14 14:27:43,818 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 8 [2020-10-14 14:27:44,079 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 15 [2020-10-14 14:27:44,241 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 8 [2020-10-14 14:27:44,495 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 15 [2020-10-14 14:27:44,674 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 15 [2020-10-14 14:27:45,158 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 8 [2020-10-14 14:27:45,358 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 8 [2020-10-14 14:27:45,537 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 8 [2020-10-14 14:27:45,768 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 3 [2020-10-14 14:27:45,978 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 11 [2020-10-14 14:27:46,284 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 7 [2020-10-14 14:27:46,485 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 8 [2020-10-14 14:27:46,821 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 8 [2020-10-14 14:27:46,986 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 11 [2020-10-14 14:27:47,333 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 8 [2020-10-14 14:27:47,607 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 15 [2020-10-14 14:27:47,776 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 8 [2020-10-14 14:27:47,933 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 3 [2020-10-14 14:27:48,282 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 15 [2020-10-14 14:27:48,525 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 12 [2020-10-14 14:27:48,704 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 15 [2020-10-14 14:27:48,896 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 15 [2020-10-14 14:27:49,075 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 8 [2020-10-14 14:27:49,563 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 17 [2020-10-14 14:27:50,044 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 15 [2020-10-14 14:27:50,213 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 12 [2020-10-14 14:27:50,430 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 8 [2020-10-14 14:27:50,595 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 8 [2020-10-14 14:27:50,840 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 8 [2020-10-14 14:27:51,090 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 8 [2020-10-14 14:27:51,336 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 8 [2020-10-14 14:27:51,797 WARN L193 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 15 [2020-10-14 14:27:52,138 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 8 [2020-10-14 14:27:52,313 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 15 [2020-10-14 14:27:52,479 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 3 [2020-10-14 14:27:52,725 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 8 [2020-10-14 14:27:52,915 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 12 [2020-10-14 14:27:53,343 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 8 [2020-10-14 14:27:53,521 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 15 [2020-10-14 14:27:53,673 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 3 [2020-10-14 14:27:54,597 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 3 [2020-10-14 14:27:54,963 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 8 [2020-10-14 14:27:55,127 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 7 [2020-10-14 14:27:55,294 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 15 [2020-10-14 14:27:55,595 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 8 [2020-10-14 14:27:55,741 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 3 [2020-10-14 14:27:55,955 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 31 [2020-10-14 14:27:56,108 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 8 [2020-10-14 14:27:56,561 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 8 [2020-10-14 14:27:56,838 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 12 [2020-10-14 14:27:56,995 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 3 [2020-10-14 14:27:57,152 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 12 [2020-10-14 14:27:57,323 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 12 [2020-10-14 14:27:57,492 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 15 [2020-10-14 14:27:57,662 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 17 [2020-10-14 14:27:57,824 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 12