/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=BIGGEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--char--lp.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-13 02:58:16,938 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-13 02:58:16,941 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-13 02:58:16,981 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-13 02:58:16,981 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-13 02:58:16,989 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-13 02:58:16,991 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-13 02:58:16,994 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-13 02:58:16,997 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-13 02:58:17,001 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-13 02:58:17,002 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-13 02:58:17,003 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-13 02:58:17,003 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-13 02:58:17,006 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-13 02:58:17,008 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-13 02:58:17,009 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-13 02:58:17,010 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-13 02:58:17,011 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-13 02:58:17,012 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-13 02:58:17,020 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-13 02:58:17,022 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-13 02:58:17,023 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-13 02:58:17,024 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-13 02:58:17,024 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-13 02:58:17,036 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-13 02:58:17,036 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-13 02:58:17,037 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-13 02:58:17,037 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-13 02:58:17,038 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-13 02:58:17,040 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-13 02:58:17,040 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-13 02:58:17,041 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-13 02:58:17,041 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-13 02:58:17,042 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-13 02:58:17,043 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-13 02:58:17,043 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-13 02:58:17,044 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-13 02:58:17,044 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-13 02:58:17,044 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-13 02:58:17,045 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-13 02:58:17,046 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-13 02:58:17,047 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 [2020-10-13 02:58:17,084 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-13 02:58:17,085 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-13 02:58:17,086 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-13 02:58:17,086 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-13 02:58:17,086 INFO L138 SettingsManager]: * Use SBE=true [2020-10-13 02:58:17,086 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-13 02:58:17,087 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-13 02:58:17,087 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-13 02:58:17,087 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-13 02:58:17,087 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-13 02:58:17,087 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-13 02:58:17,087 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-13 02:58:17,088 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-13 02:58:17,088 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-13 02:58:17,091 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-13 02:58:17,091 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-13 02:58:17,091 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-13 02:58:17,092 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-13 02:58:17,092 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 02:58:17,092 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-13 02:58:17,092 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-13 02:58:17,092 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-13 02:58:17,092 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-13 02:58:17,093 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-13 02:58:17,093 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-13 02:58:17,093 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-13 02:58:17,093 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-13 02:58:17,093 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=BIGGEST;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=BIGGEST;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=BIGGEST;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=BIGGEST;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=BIGGEST;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=BIGGEST;log-additional-information=true;unknown-allowed=true; [2020-10-13 02:58:17,367 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-13 02:58:17,379 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-13 02:58:17,387 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-13 02:58:17,389 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-13 02:58:17,390 INFO L275 PluginConnector]: CDTParser initialized [2020-10-13 02:58:17,391 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--char--lp.ko-entry_point.cil.out.i [2020-10-13 02:58:17,449 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ec30ab6ad/e91277772fdb47f89da10e60948c0056/FLAGf92551f19 [2020-10-13 02:58:18,203 INFO L306 CDTParser]: Found 1 translation units. [2020-10-13 02:58:18,205 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--char--lp.ko-entry_point.cil.out.i [2020-10-13 02:58:18,247 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ec30ab6ad/e91277772fdb47f89da10e60948c0056/FLAGf92551f19 [2020-10-13 02:58:18,287 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ec30ab6ad/e91277772fdb47f89da10e60948c0056 [2020-10-13 02:58:18,297 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-13 02:58:18,298 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-13 02:58:18,299 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-13 02:58:18,300 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-13 02:58:18,303 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-13 02:58:18,304 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 02:58:18" (1/1) ... [2020-10-13 02:58:18,307 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24e5399b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 02:58:18, skipping insertion in model container [2020-10-13 02:58:18,308 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 02:58:18" (1/1) ... [2020-10-13 02:58:18,317 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-13 02:58:18,450 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-13 02:58:20,146 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 02:58:20,185 INFO L203 MainTranslator]: Completed pre-run [2020-10-13 02:58:20,633 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 02:58:20,888 INFO L208 MainTranslator]: Completed translation [2020-10-13 02:58:20,889 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 02:58:20 WrapperNode [2020-10-13 02:58:20,889 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-13 02:58:20,891 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-13 02:58:20,891 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-13 02:58:20,891 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-13 02:58:20,907 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 02:58:20" (1/1) ... [2020-10-13 02:58:20,908 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 02:58:20" (1/1) ... [2020-10-13 02:58:21,011 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 02:58:20" (1/1) ... [2020-10-13 02:58:21,012 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 02:58:20" (1/1) ... [2020-10-13 02:58:21,111 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 02:58:20" (1/1) ... [2020-10-13 02:58:21,127 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 02:58:20" (1/1) ... [2020-10-13 02:58:21,148 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 02:58:20" (1/1) ... [2020-10-13 02:58:21,172 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-13 02:58:21,172 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-13 02:58:21,173 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-13 02:58:21,173 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-13 02:58:21,175 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 02:58:20" (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 [2020-10-13 02:58:21,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-13 02:58:21,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-13 02:58:21,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2020-10-13 02:58:21,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-10-13 02:58:21,276 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-13 02:58:21,276 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2020-10-13 02:58:21,277 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2020-10-13 02:58:21,277 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2020-10-13 02:58:21,277 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-10-13 02:58:21,277 INFO L138 BoogieDeclarations]: Found implementation of procedure current_top_of_stack [2020-10-13 02:58:21,277 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-13 02:58:21,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-13 02:58:21,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-13 02:58:21,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-13 02:58:21,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-13 02:58:21,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-13 02:58:21,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-13 02:58:21,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-13 02:58:21,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-13 02:58:21,284 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2020-10-13 02:58:21,284 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2020-10-13 02:58:21,284 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2020-10-13 02:58:21,284 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2020-10-13 02:58:21,285 INFO L138 BoogieDeclarations]: Found implementation of procedure need_resched [2020-10-13 02:58:21,285 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-13 02:58:21,285 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-13 02:58:21,285 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2020-10-13 02:58:21,286 INFO L138 BoogieDeclarations]: Found implementation of procedure file_inode [2020-10-13 02:58:21,286 INFO L138 BoogieDeclarations]: Found implementation of procedure register_chrdev [2020-10-13 02:58:21,286 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2020-10-13 02:58:21,286 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2020-10-13 02:58:21,286 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-10-13 02:58:21,286 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2020-10-13 02:58:21,287 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_yield_blocking [2020-10-13 02:58:21,287 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_claim_parport_or_block [2020-10-13 02:58:21,287 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_release_parport [2020-10-13 02:58:21,287 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_preempt [2020-10-13 02:58:21,287 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_negotiate [2020-10-13 02:58:21,287 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_reset [2020-10-13 02:58:21,288 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_error [2020-10-13 02:58:21,289 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_check_status [2020-10-13 02:58:21,290 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_wait_ready [2020-10-13 02:58:21,290 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_write [2020-10-13 02:58:21,290 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_read [2020-10-13 02:58:21,291 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_open [2020-10-13 02:58:21,291 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_release [2020-10-13 02:58:21,291 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_do_ioctl [2020-10-13 02:58:21,291 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_set_timeout [2020-10-13 02:58:21,291 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_ioctl [2020-10-13 02:58:21,291 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_compat_ioctl [2020-10-13 02:58:21,292 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_console_write [2020-10-13 02:58:21,292 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_register [2020-10-13 02:58:21,292 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_attach [2020-10-13 02:58:21,293 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_detach [2020-10-13 02:58:21,293 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_init [2020-10-13 02:58:21,293 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_init_module [2020-10-13 02:58:21,293 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_cleanup_module [2020-10-13 02:58:21,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_3 [2020-10-13 02:58:21,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_parport_driver_1 [2020-10-13 02:58:21,294 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-13 02:58:21,294 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-10-13 02:58:21,294 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-10-13 02:58:21,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_5 [2020-10-13 02:58:21,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_6 [2020-10-13 02:58:21,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2020-10-13 02:58:21,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_8 [2020-10-13 02:58:21,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_9 [2020-10-13 02:58:21,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_10 [2020-10-13 02:58:21,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2020-10-13 02:58:21,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_12 [2020-10-13 02:58:21,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_13 [2020-10-13 02:58:21,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_14 [2020-10-13 02:58:21,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2020-10-13 02:58:21,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_16 [2020-10-13 02:58:21,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_17 [2020-10-13 02:58:21,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_18 [2020-10-13 02:58:21,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_19 [2020-10-13 02:58:21,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_20 [2020-10-13 02:58:21,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_21 [2020-10-13 02:58:21,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_22 [2020-10-13 02:58:21,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_23 [2020-10-13 02:58:21,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_chrdev_24 [2020-10-13 02:58:21,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_25 [2020-10-13 02:58:21,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-13 02:58:21,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2020-10-13 02:58:21,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-13 02:58:21,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-13 02:58:21,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-13 02:58:21,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-13 02:58:21,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2020-10-13 02:58:21,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2020-10-13 02:58:21,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2020-10-13 02:58:21,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2020-10-13 02:58:21,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2020-10-13 02:58:21,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2020-10-13 02:58:21,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2020-10-13 02:58:21,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_i_mutex_of_inode [2020-10-13 02:58:21,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_i_mutex_of_inode [2020-10-13 02:58:21,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2020-10-13 02:58:21,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_i_mutex_of_inode [2020-10-13 02:58:21,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2020-10-13 02:58:21,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2020-10-13 02:58:21,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2020-10-13 02:58:21,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2020-10-13 02:58:21,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-10-13 02:58:21,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2020-10-13 02:58:21,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2020-10-13 02:58:21,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock [2020-10-13 02:58:21,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock [2020-10-13 02:58:21,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock [2020-10-13 02:58:21,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock [2020-10-13 02:58:21,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lp_mutex [2020-10-13 02:58:21,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lp_mutex [2020-10-13 02:58:21,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lp_mutex [2020-10-13 02:58:21,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lp_mutex [2020-10-13 02:58:21,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lp_mutex [2020-10-13 02:58:21,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lp_mutex [2020-10-13 02:58:21,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lp_mutex [2020-10-13 02:58:21,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lp_mutex [2020-10-13 02:58:21,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lp_mutex [2020-10-13 02:58:21,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lp_mutex [2020-10-13 02:58:21,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lp_mutex [2020-10-13 02:58:21,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-10-13 02:58:21,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2020-10-13 02:58:21,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2020-10-13 02:58:21,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2020-10-13 02:58:21,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-10-13 02:58:21,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2020-10-13 02:58:21,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2020-10-13 02:58:21,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_device [2020-10-13 02:58:21,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_device [2020-10-13 02:58:21,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2020-10-13 02:58:21,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_device [2020-10-13 02:58:21,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_port_mutex_of_lp_struct [2020-10-13 02:58:21,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_port_mutex_of_lp_struct [2020-10-13 02:58:21,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_port_mutex_of_lp_struct [2020-10-13 02:58:21,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_port_mutex_of_lp_struct [2020-10-13 02:58:21,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_port_mutex_of_lp_struct [2020-10-13 02:58:21,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_port_mutex_of_lp_struct [2020-10-13 02:58:21,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_port_mutex_of_lp_struct [2020-10-13 02:58:21,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_port_mutex_of_lp_struct [2020-10-13 02:58:21,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_port_mutex_of_lp_struct [2020-10-13 02:58:21,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_port_mutex_of_lp_struct [2020-10-13 02:58:21,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_port_mutex_of_lp_struct [2020-10-13 02:58:21,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-13 02:58:21,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ___might_sleep [2020-10-13 02:58:21,328 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_create [2020-10-13 02:58:21,328 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-13 02:58:21,328 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2020-10-13 02:58:21,328 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2020-10-13 02:58:21,329 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-10-13 02:58:21,329 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2020-10-13 02:58:21,329 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-10-13 02:58:21,330 INFO L138 BoogieDeclarations]: Found implementation of procedure __parport_register_driver [2020-10-13 02:58:21,330 INFO L138 BoogieDeclarations]: Found implementation of procedure __register_chrdev [2020-10-13 02:58:21,330 INFO L138 BoogieDeclarations]: Found implementation of procedure __unregister_chrdev [2020-10-13 02:58:21,330 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2020-10-13 02:58:21,331 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-10-13 02:58:21,331 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2020-10-13 02:58:21,331 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2020-10-13 02:58:21,331 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_get_timeval [2020-10-13 02:58:21,331 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2020-10-13 02:58:21,331 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2020-10-13 02:58:21,331 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2020-10-13 02:58:21,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_close_1 [2020-10-13 02:58:21,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-13 02:58:21,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_open_1 [2020-10-13 02:58:21,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_1 [2020-10-13 02:58:21,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_2 [2020-10-13 02:58:21,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_1 [2020-10-13 02:58:21,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_2 [2020-10-13 02:58:21,333 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2020-10-13 02:58:21,333 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2020-10-13 02:58:21,333 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2020-10-13 02:58:21,333 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-13 02:58:21,333 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2020-10-13 02:58:21,333 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_claim [2020-10-13 02:58:21,334 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_claim_or_block [2020-10-13 02:58:21,334 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_negotiate [2020-10-13 02:58:21,334 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_read [2020-10-13 02:58:21,334 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_register_device [2020-10-13 02:58:21,334 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_release [2020-10-13 02:58:21,335 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_set_timeout [2020-10-13 02:58:21,335 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_unregister_device [2020-10-13 02:58:21,335 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_unregister_driver [2020-10-13 02:58:21,335 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_write [2020-10-13 02:58:21,336 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2020-10-13 02:58:21,336 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-13 02:58:21,336 INFO L138 BoogieDeclarations]: Found implementation of procedure register_console [2020-10-13 02:58:21,336 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2020-10-13 02:58:21,336 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2020-10-13 02:58:21,336 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2020-10-13 02:58:21,336 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_console [2020-10-13 02:58:21,337 INFO L138 BoogieDeclarations]: Found implementation of procedure autoremove_wake_function [2020-10-13 02:58:21,337 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-13 02:58:21,337 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-13 02:58:21,337 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-13 02:58:21,337 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-13 02:58:21,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-13 02:58:21,338 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-13 02:58:21,338 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2020-10-13 02:58:21,338 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2020-10-13 02:58:21,338 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2020-10-13 02:58:21,338 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-13 02:58:21,338 INFO L130 BoogieDeclarations]: Found specification of procedure ___might_sleep [2020-10-13 02:58:21,339 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2020-10-13 02:58:21,339 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2020-10-13 02:58:21,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-13 02:58:21,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-13 02:58:21,341 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-10-13 02:58:21,341 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-10-13 02:58:21,341 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-13 02:58:21,341 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2020-10-13 02:58:21,341 INFO L130 BoogieDeclarations]: Found specification of procedure memchr [2020-10-13 02:58:21,342 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-10-13 02:58:21,342 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-10-13 02:58:21,342 INFO L130 BoogieDeclarations]: Found specification of procedure current_top_of_stack [2020-10-13 02:58:21,342 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-10-13 02:58:21,342 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2020-10-13 02:58:21,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_10 [2020-10-13 02:58:21,342 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-13 02:58:21,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_6 [2020-10-13 02:58:21,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2020-10-13 02:58:21,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2020-10-13 02:58:21,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_13 [2020-10-13 02:58:21,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2020-10-13 02:58:21,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_17 [2020-10-13 02:58:21,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_19 [2020-10-13 02:58:21,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_21 [2020-10-13 02:58:21,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_23 [2020-10-13 02:58:21,344 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-13 02:58:21,344 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-13 02:58:21,344 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-13 02:58:21,344 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-13 02:58:21,344 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-13 02:58:21,345 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-13 02:58:21,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-13 02:58:21,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-13 02:58:21,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-13 02:58:21,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-13 02:58:21,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-13 02:58:21,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-13 02:58:21,346 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-13 02:58:21,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-13 02:58:21,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-13 02:58:21,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-13 02:58:21,346 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2020-10-13 02:58:21,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_12 [2020-10-13 02:58:21,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_14 [2020-10-13 02:58:21,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_18 [2020-10-13 02:58:21,347 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2020-10-13 02:58:21,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_5 [2020-10-13 02:58:21,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_8 [2020-10-13 02:58:21,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_9 [2020-10-13 02:58:21,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_16 [2020-10-13 02:58:21,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_20 [2020-10-13 02:58:21,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_22 [2020-10-13 02:58:21,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2020-10-13 02:58:21,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2020-10-13 02:58:21,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2020-10-13 02:58:21,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2020-10-13 02:58:21,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lp_mutex [2020-10-13 02:58:21,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lp_mutex [2020-10-13 02:58:21,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2020-10-13 02:58:21,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2020-10-13 02:58:21,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2020-10-13 02:58:21,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_port_mutex_of_lp_struct [2020-10-13 02:58:21,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_port_mutex_of_lp_struct [2020-10-13 02:58:21,354 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2020-10-13 02:58:21,355 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2020-10-13 02:58:21,355 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-10-13 02:58:21,355 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2020-10-13 02:58:21,356 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2020-10-13 02:58:21,356 INFO L130 BoogieDeclarations]: Found specification of procedure autoremove_wake_function [2020-10-13 02:58:21,356 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2020-10-13 02:58:21,356 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2020-10-13 02:58:21,357 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2020-10-13 02:58:21,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-13 02:58:21,357 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2020-10-13 02:58:21,357 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2020-10-13 02:58:21,357 INFO L130 BoogieDeclarations]: Found specification of procedure need_resched [2020-10-13 02:58:21,357 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-13 02:58:21,357 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-13 02:58:21,358 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-13 02:58:21,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_3 [2020-10-13 02:58:21,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_parport_driver_1 [2020-10-13 02:58:21,358 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-13 02:58:21,358 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2020-10-13 02:58:21,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-13 02:58:21,358 INFO L130 BoogieDeclarations]: Found specification of procedure file_inode [2020-10-13 02:58:21,359 INFO L130 BoogieDeclarations]: Found specification of procedure __register_chrdev [2020-10-13 02:58:21,359 INFO L130 BoogieDeclarations]: Found specification of procedure __unregister_chrdev [2020-10-13 02:58:21,359 INFO L130 BoogieDeclarations]: Found specification of procedure register_chrdev [2020-10-13 02:58:21,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_chrdev_24 [2020-10-13 02:58:21,359 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2020-10-13 02:58:21,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_25 [2020-10-13 02:58:21,360 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2020-10-13 02:58:21,360 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-10-13 02:58:21,360 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2020-10-13 02:58:21,360 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2020-10-13 02:58:21,360 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2020-10-13 02:58:21,360 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2020-10-13 02:58:21,361 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-13 02:58:21,361 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-10-13 02:58:21,361 INFO L130 BoogieDeclarations]: Found specification of procedure register_console [2020-10-13 02:58:21,361 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_console [2020-10-13 02:58:21,361 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2020-10-13 02:58:21,361 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2020-10-13 02:58:21,361 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2020-10-13 02:58:21,362 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2020-10-13 02:58:21,362 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2020-10-13 02:58:21,362 INFO L130 BoogieDeclarations]: Found specification of procedure compat_get_timeval [2020-10-13 02:58:21,362 INFO L130 BoogieDeclarations]: Found specification of procedure __parport_register_driver [2020-10-13 02:58:21,362 INFO L130 BoogieDeclarations]: Found specification of procedure parport_unregister_driver [2020-10-13 02:58:21,362 INFO L130 BoogieDeclarations]: Found specification of procedure parport_register_device [2020-10-13 02:58:21,362 INFO L130 BoogieDeclarations]: Found specification of procedure parport_unregister_device [2020-10-13 02:58:21,363 INFO L130 BoogieDeclarations]: Found specification of procedure parport_claim [2020-10-13 02:58:21,363 INFO L130 BoogieDeclarations]: Found specification of procedure parport_claim_or_block [2020-10-13 02:58:21,363 INFO L130 BoogieDeclarations]: Found specification of procedure parport_release [2020-10-13 02:58:21,363 INFO L130 BoogieDeclarations]: Found specification of procedure parport_yield_blocking [2020-10-13 02:58:21,363 INFO L130 BoogieDeclarations]: Found specification of procedure parport_negotiate [2020-10-13 02:58:21,363 INFO L130 BoogieDeclarations]: Found specification of procedure parport_write [2020-10-13 02:58:21,364 INFO L130 BoogieDeclarations]: Found specification of procedure parport_read [2020-10-13 02:58:21,364 INFO L130 BoogieDeclarations]: Found specification of procedure parport_set_timeout [2020-10-13 02:58:21,364 INFO L130 BoogieDeclarations]: Found specification of procedure lp_claim_parport_or_block [2020-10-13 02:58:21,364 INFO L130 BoogieDeclarations]: Found specification of procedure lp_release_parport [2020-10-13 02:58:21,364 INFO L130 BoogieDeclarations]: Found specification of procedure lp_preempt [2020-10-13 02:58:21,364 INFO L130 BoogieDeclarations]: Found specification of procedure lp_negotiate [2020-10-13 02:58:21,364 INFO L130 BoogieDeclarations]: Found specification of procedure lp_reset [2020-10-13 02:58:21,365 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2020-10-13 02:58:21,365 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-10-13 02:58:21,365 INFO L130 BoogieDeclarations]: Found specification of procedure lp_error [2020-10-13 02:58:21,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-13 02:58:21,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-13 02:58:21,365 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-13 02:58:21,366 INFO L130 BoogieDeclarations]: Found specification of procedure lp_check_status [2020-10-13 02:58:21,366 INFO L130 BoogieDeclarations]: Found specification of procedure lp_wait_ready [2020-10-13 02:58:21,366 INFO L130 BoogieDeclarations]: Found specification of procedure lp_write [2020-10-13 02:58:21,366 INFO L130 BoogieDeclarations]: Found specification of procedure lp_read [2020-10-13 02:58:21,366 INFO L130 BoogieDeclarations]: Found specification of procedure lp_open [2020-10-13 02:58:21,366 INFO L130 BoogieDeclarations]: Found specification of procedure lp_release [2020-10-13 02:58:21,366 INFO L130 BoogieDeclarations]: Found specification of procedure lp_do_ioctl [2020-10-13 02:58:21,367 INFO L130 BoogieDeclarations]: Found specification of procedure lp_set_timeout [2020-10-13 02:58:21,367 INFO L130 BoogieDeclarations]: Found specification of procedure lp_ioctl [2020-10-13 02:58:21,367 INFO L130 BoogieDeclarations]: Found specification of procedure lp_compat_ioctl [2020-10-13 02:58:21,367 INFO L130 BoogieDeclarations]: Found specification of procedure lp_console_write [2020-10-13 02:58:21,367 INFO L130 BoogieDeclarations]: Found specification of procedure lp_register [2020-10-13 02:58:21,367 INFO L130 BoogieDeclarations]: Found specification of procedure lp_attach [2020-10-13 02:58:21,368 INFO L130 BoogieDeclarations]: Found specification of procedure lp_detach [2020-10-13 02:58:21,368 INFO L130 BoogieDeclarations]: Found specification of procedure lp_init [2020-10-13 02:58:21,368 INFO L130 BoogieDeclarations]: Found specification of procedure lp_init_module [2020-10-13 02:58:21,368 INFO L130 BoogieDeclarations]: Found specification of procedure lp_cleanup_module [2020-10-13 02:58:21,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_open_1 [2020-10-13 02:58:21,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_1 [2020-10-13 02:58:21,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_1 [2020-10-13 02:58:21,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_2 [2020-10-13 02:58:21,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-13 02:58:21,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_close_1 [2020-10-13 02:58:21,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-13 02:58:21,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_2 [2020-10-13 02:58:21,369 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-13 02:58:21,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-13 02:58:21,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2020-10-13 02:58:21,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-13 02:58:21,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-13 02:58:21,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2020-10-13 02:58:21,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2020-10-13 02:58:21,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2020-10-13 02:58:21,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2020-10-13 02:58:21,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2020-10-13 02:58:21,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_i_mutex_of_inode [2020-10-13 02:58:21,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_i_mutex_of_inode [2020-10-13 02:58:21,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2020-10-13 02:58:21,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_i_mutex_of_inode [2020-10-13 02:58:21,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2020-10-13 02:58:21,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2020-10-13 02:58:21,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2020-10-13 02:58:21,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-10-13 02:58:21,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2020-10-13 02:58:21,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock [2020-10-13 02:58:21,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock [2020-10-13 02:58:21,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock [2020-10-13 02:58:21,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock [2020-10-13 02:58:21,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lp_mutex [2020-10-13 02:58:21,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lp_mutex [2020-10-13 02:58:21,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lp_mutex [2020-10-13 02:58:21,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lp_mutex [2020-10-13 02:58:21,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lp_mutex [2020-10-13 02:58:21,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lp_mutex [2020-10-13 02:58:21,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lp_mutex [2020-10-13 02:58:21,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lp_mutex [2020-10-13 02:58:21,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lp_mutex [2020-10-13 02:58:21,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-10-13 02:58:21,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2020-10-13 02:58:21,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-10-13 02:58:21,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2020-10-13 02:58:21,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_device [2020-10-13 02:58:21,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_device [2020-10-13 02:58:21,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2020-10-13 02:58:21,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_device [2020-10-13 02:58:21,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_port_mutex_of_lp_struct [2020-10-13 02:58:21,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_port_mutex_of_lp_struct [2020-10-13 02:58:21,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_port_mutex_of_lp_struct [2020-10-13 02:58:21,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_port_mutex_of_lp_struct [2020-10-13 02:58:21,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_port_mutex_of_lp_struct [2020-10-13 02:58:21,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_port_mutex_of_lp_struct [2020-10-13 02:58:21,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_port_mutex_of_lp_struct [2020-10-13 02:58:21,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_port_mutex_of_lp_struct [2020-10-13 02:58:21,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_port_mutex_of_lp_struct [2020-10-13 02:58:21,380 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-13 02:58:21,380 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-13 02:58:21,380 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-13 02:58:21,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-13 02:58:21,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-13 02:58:21,381 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-13 02:58:22,383 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-13 02:58:25,466 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-13 02:58:25,466 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-13 02:58:25,483 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 02:58:25 BoogieIcfgContainer [2020-10-13 02:58:25,483 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-13 02:58:25,485 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-13 02:58:25,485 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-13 02:58:25,489 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-13 02:58:25,489 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 02:58:18" (1/3) ... [2020-10-13 02:58:25,490 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68aff58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 02:58:25, skipping insertion in model container [2020-10-13 02:58:25,491 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 02:58:20" (2/3) ... [2020-10-13 02:58:25,491 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68aff58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 02:58:25, skipping insertion in model container [2020-10-13 02:58:25,492 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 02:58:25" (3/3) ... [2020-10-13 02:58:25,494 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--char--lp.ko-entry_point.cil.out.i [2020-10-13 02:58:25,506 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-13 02:58:25,518 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-13 02:58:25,533 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-13 02:58:25,567 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-13 02:58:25,568 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-13 02:58:25,568 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-13 02:58:25,568 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-13 02:58:25,568 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-13 02:58:25,568 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-13 02:58:25,568 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-13 02:58:25,568 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-13 02:58:25,630 INFO L276 IsEmpty]: Start isEmpty. Operand 1366 states. [2020-10-13 02:58:25,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2020-10-13 02:58:25,666 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 02:58:25,670 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 02:58:25,671 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 02:58:25,678 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 02:58:25,679 INFO L82 PathProgramCache]: Analyzing trace with hash 1604013778, now seen corresponding path program 1 times [2020-10-13 02:58:25,689 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 02:58:25,690 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1147736293] [2020-10-13 02:58:25,690 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 02:58:26,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:58:26,417 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:58:26,683 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:58:26,838 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:58:26,977 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:58:27,116 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:58:27,225 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:58:27,531 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:58:30,458 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:58:31,466 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:58:31,467 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 320 [2020-10-13 02:58:31,467 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-13 02:58:31,467 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5203 [2020-10-13 02:58:31,470 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:58:31,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 02:58:31,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 150 [2020-10-13 02:58:31,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 02:58:31,471 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-13 02:58:32,605 WARN L193 SmtUtils]: Spent 928.00 ms on a formula simplification that was a NOOP. DAG size: 361 [2020-10-13 02:58:32,607 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 02:58:32,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:58:32,638 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:58:32,750 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:58:32,750 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 02:58:32,750 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:58:32,750 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 123 [2020-10-13 02:58:32,751 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:58:32,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:58:32,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:58:32,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:58:32,752 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:58:32,817 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 02:58:32,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:58:32,826 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:58:32,831 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:58:32,854 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:58:32,855 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 02:58:32,855 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 02:58:32,856 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-13 02:58:32,856 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:58:32,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:58:32,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:58:32,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:58:32,857 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:58:32,880 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:58:32,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:58:32,886 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:58:32,890 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:58:32,890 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 02:58:32,891 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:58:32,891 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 02:58:32,891 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:58:32,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:58:32,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:58:32,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:58:32,892 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:58:32,899 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 02:58:32,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:58:32,905 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:58:32,907 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:58:32,910 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:58:32,911 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 02:58:32,911 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 02:58:32,911 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 02:58:32,912 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:58:32,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:58:32,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:58:32,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:58:32,913 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 02:58:32,921 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 02:58:32,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:58:32,929 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:58:32,936 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:58:32,958 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:58:32,958 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 02:58:32,958 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 02:58:32,958 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-13 02:58:32,959 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:58:32,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:58:32,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 02:58:32,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:58:32,959 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:58:32,970 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:58:32,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:58:32,977 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:58:32,983 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:58:32,984 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 02:58:32,984 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:58:32,984 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 02:58:32,984 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:58:32,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:58:32,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:58:32,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:58:32,985 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:58:32,993 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 02:58:32,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:58:33,000 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:58:33,003 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:58:33,003 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 02:58:33,003 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:58:33,004 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 02:58:33,004 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:58:33,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:58:33,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 02:58:33,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:58:33,005 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:58:33,011 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 02:58:33,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:58:33,020 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:58:33,026 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:58:33,048 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:58:33,048 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 02:58:33,048 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 02:58:33,048 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-10-13 02:58:33,048 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:58:33,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:58:33,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:58:33,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:58:33,049 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:58:33,060 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:58:33,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:58:33,067 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:58:33,071 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:58:33,072 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 02:58:33,072 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:58:33,072 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 02:58:33,072 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:58:33,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:58:33,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:58:33,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:58:33,073 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:58:33,081 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 02:58:33,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:58:33,086 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:58:33,092 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:58:33,095 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:58:33,096 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 02:58:33,096 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 02:58:33,096 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 02:58:33,096 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:58:33,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:58:33,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 02:58:33,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:58:33,097 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:58:33,108 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 02:58:33,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:58:33,124 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:58:33,130 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:58:33,162 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:58:33,162 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 02:58:33,162 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 02:58:33,163 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 49 [2020-10-13 02:58:33,163 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:58:33,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:58:33,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:58:33,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:58:33,164 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 02:58:33,176 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:58:33,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:58:33,184 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:58:33,189 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:58:33,189 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 02:58:33,189 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:58:33,189 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 02:58:33,190 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:58:33,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:58:33,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:58:33,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:58:33,190 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:58:33,197 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 02:58:33,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:58:33,202 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:58:33,204 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:58:33,207 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:58:33,208 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 02:58:33,208 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 02:58:33,208 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 02:58:33,208 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:58:33,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:58:33,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:58:33,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:58:33,209 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:58:33,215 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-13 02:58:33,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:58:33,226 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:58:33,232 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:58:33,251 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:58:33,252 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 02:58:33,252 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 02:58:33,252 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-10-13 02:58:33,252 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:58:33,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:58:33,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:58:33,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:58:33,253 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:58:33,262 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:58:33,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:58:33,267 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:58:33,273 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:58:33,273 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 02:58:33,274 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:58:33,274 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 02:58:33,274 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:58:33,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:58:33,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:58:33,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:58:33,275 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:58:33,281 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 02:58:33,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:58:33,293 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:58:33,294 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:58:33,297 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:58:33,297 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 02:58:33,298 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 02:58:33,298 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 02:58:33,298 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:58:33,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:58:33,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:58:33,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:58:33,299 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 02:58:33,306 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-13 02:58:33,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:58:33,313 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:58:33,319 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:58:33,340 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:58:33,341 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 02:58:33,341 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 02:58:33,341 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-13 02:58:33,341 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:58:33,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:58:33,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:58:33,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:58:33,342 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:58:33,379 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:58:33,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:58:33,384 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:58:33,388 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:58:33,388 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 02:58:33,389 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:58:33,389 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 02:58:33,389 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:58:33,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:58:33,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:58:33,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:58:33,390 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:58:33,396 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 02:58:33,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:58:33,401 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:58:33,402 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:58:33,405 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:58:33,406 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 02:58:33,406 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 02:58:33,406 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 02:58:33,406 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:58:33,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:58:33,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:58:33,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:58:33,407 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:58:33,413 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-13 02:58:33,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:58:33,418 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:58:33,421 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:58:33,421 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 02:58:33,421 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:58:33,421 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 02:58:33,421 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:58:33,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:58:33,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:58:33,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:58:33,422 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:58:33,454 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-13 02:58:33,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:58:33,472 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:58:33,569 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:58:33,570 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 02:58:33,573 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:58:33,573 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 106 [2020-10-13 02:58:33,574 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:58:33,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 02:58:33,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 02:58:33,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 02:58:33,578 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-13 02:58:33,679 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:58:33,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:58:33,696 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:58:33,752 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:58:33,753 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 02:58:33,753 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:58:33,754 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 67 [2020-10-13 02:58:33,754 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:58:33,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 02:58:33,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:58:33,755 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 02:58:33,755 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 02:58:33,817 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2020-10-13 02:58:33,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:58:33,835 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:58:33,865 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:58:33,929 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:58:33,929 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 02:58:33,929 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 02:58:33,930 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 105 [2020-10-13 02:58:33,930 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:58:33,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 02:58:33,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 02:58:33,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 02:58:33,932 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-13 02:58:33,950 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:58:33,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:58:33,971 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:58:34,020 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:58:34,020 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 02:58:34,021 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:58:34,021 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 58 [2020-10-13 02:58:34,021 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:58:34,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 02:58:34,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:58:34,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 02:58:34,022 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:58:34,033 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2020-10-13 02:58:34,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:58:34,046 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:58:34,057 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:58:34,136 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:58:34,136 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 02:58:34,136 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 02:58:34,136 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 96 [2020-10-13 02:58:34,137 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:58:34,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 02:58:34,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 02:58:34,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 02:58:34,137 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:58:34,238 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:58:34,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:58:34,253 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:58:34,283 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:58:34,284 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 02:58:34,284 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:58:34,284 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-13 02:58:34,284 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:58:34,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 02:58:34,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:58:34,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 02:58:34,285 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:58:34,303 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-10-13 02:58:34,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:58:34,320 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:58:34,333 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:58:34,415 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:58:34,415 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 02:58:34,415 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 02:58:34,415 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 102 [2020-10-13 02:58:34,416 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:58:34,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 02:58:34,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 02:58:34,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 02:58:34,417 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:58:34,455 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:58:34,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:58:34,472 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:58:34,514 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:58:34,515 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 02:58:34,515 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:58:34,516 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 50 [2020-10-13 02:58:34,516 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:58:34,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 02:58:34,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:58:34,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 02:58:34,518 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 02:58:34,534 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2020-10-13 02:58:34,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:58:34,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:58:34,561 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:58:34,652 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:58:34,653 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 02:58:34,653 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 02:58:34,654 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 112 [2020-10-13 02:58:34,654 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:58:34,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 02:58:34,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 02:58:34,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 02:58:34,656 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 02:58:34,740 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:58:34,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:58:34,757 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:58:34,798 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:58:34,798 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 02:58:34,799 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:58:34,799 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 50 [2020-10-13 02:58:34,799 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:58:34,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 02:58:34,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:58:34,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 02:58:34,801 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 02:58:34,820 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2020-10-13 02:58:34,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:58:34,832 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:58:34,842 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:58:34,919 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:58:34,919 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 02:58:34,920 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 02:58:34,920 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 92 [2020-10-13 02:58:34,920 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:58:34,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 02:58:34,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 02:58:34,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 02:58:34,921 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 02:58:34,938 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:58:34,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:58:34,953 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:58:34,981 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:58:34,981 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 02:58:34,982 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:58:34,982 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-13 02:58:34,982 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:58:34,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 02:58:34,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:58:34,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 02:58:34,983 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:58:34,996 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2020-10-13 02:58:35,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:58:35,008 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:58:35,019 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:58:35,093 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:58:35,093 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 02:58:35,094 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 02:58:35,094 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 91 [2020-10-13 02:58:35,094 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:58:35,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 02:58:35,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 02:58:35,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 02:58:35,095 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:58:35,113 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:58:35,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:58:35,127 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:58:35,162 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:58:35,162 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 02:58:35,162 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:58:35,163 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-10-13 02:58:35,163 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:58:35,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 02:58:35,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:58:35,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 02:58:35,164 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 02:58:35,178 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2020-10-13 02:58:35,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:58:35,195 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:58:35,205 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:58:35,280 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:58:35,280 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 02:58:35,281 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 02:58:35,281 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 94 [2020-10-13 02:58:35,281 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:58:35,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 02:58:35,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 02:58:35,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 02:58:35,282 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:58:35,325 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:58:35,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:58:35,343 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:58:35,390 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:58:35,390 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 02:58:35,391 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:58:35,391 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 56 [2020-10-13 02:58:35,392 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:58:35,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 02:58:35,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:58:35,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 02:58:35,393 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 02:58:35,413 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2020-10-13 02:58:35,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:58:35,430 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:58:35,443 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:58:35,510 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:58:35,510 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 02:58:35,510 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 02:58:35,511 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 87 [2020-10-13 02:58:35,511 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:58:35,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 02:58:35,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 02:58:35,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 02:58:35,512 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:58:35,558 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:58:35,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:58:35,576 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:58:35,608 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:58:35,609 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 02:58:35,609 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:58:35,609 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-13 02:58:35,610 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:58:35,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 02:58:35,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:58:35,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 02:58:35,611 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 02:58:35,624 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 218 [2020-10-13 02:58:35,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:58:35,633 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:58:35,637 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:58:35,638 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 02:58:35,638 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:58:35,638 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 02:58:35,639 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:58:35,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:58:35,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 02:58:35,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:58:35,640 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 02:58:35,826 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 49 proven. 62 refuted. 0 times theorem prover too weak. 423 trivial. 0 not checked. [2020-10-13 02:58:35,827 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1147736293] [2020-10-13 02:58:35,829 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 02:58:35,829 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2020-10-13 02:58:35,830 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1022035346] [2020-10-13 02:58:35,839 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-13 02:58:35,840 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 02:58:35,859 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-13 02:58:35,860 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=105, Unknown=0, NotChecked=0, Total=132 [2020-10-13 02:58:35,862 INFO L87 Difference]: Start difference. First operand 1366 states. Second operand 12 states. [2020-10-13 02:58:40,271 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 378 DAG size of output: 365 [2020-10-13 02:58:40,991 WARN L193 SmtUtils]: Spent 626.00 ms on a formula simplification that was a NOOP. DAG size: 364 [2020-10-13 02:58:41,693 WARN L193 SmtUtils]: Spent 651.00 ms on a formula simplification that was a NOOP. DAG size: 366 [2020-10-13 02:58:43,227 WARN L193 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 382 DAG size of output: 370 [2020-10-13 02:58:44,042 WARN L193 SmtUtils]: Spent 648.00 ms on a formula simplification that was a NOOP. DAG size: 365 [2020-10-13 02:58:45,499 WARN L193 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 380 DAG size of output: 368 [2020-10-13 02:58:57,989 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 02:58:57,989 INFO L93 Difference]: Finished difference Result 2288 states and 3079 transitions. [2020-10-13 02:58:57,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-13 02:58:57,996 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 230 [2020-10-13 02:58:57,996 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 02:58:58,025 INFO L225 Difference]: With dead ends: 2288 [2020-10-13 02:58:58,025 INFO L226 Difference]: Without dead ends: 1178 [2020-10-13 02:58:58,039 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 110 GetRequests, 86 SyntacticMatches, 5 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 91 ImplicationChecksByTransitivity, 7.7s TimeCoverageRelationStatistics Valid=109, Invalid=311, Unknown=0, NotChecked=0, Total=420 [2020-10-13 02:58:58,063 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1178 states. [2020-10-13 02:58:58,370 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1178 to 1090. [2020-10-13 02:58:58,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1090 states. [2020-10-13 02:58:58,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 1090 states and 1417 transitions. [2020-10-13 02:58:58,384 INFO L78 Accepts]: Start accepts. Automaton has 1090 states and 1417 transitions. Word has length 230 [2020-10-13 02:58:58,384 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 02:58:58,384 INFO L479 AbstractCegarLoop]: Abstraction has 1090 states and 1417 transitions. [2020-10-13 02:58:58,384 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-13 02:58:58,385 INFO L276 IsEmpty]: Start isEmpty. Operand 1090 states and 1417 transitions. [2020-10-13 02:58:58,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2020-10-13 02:58:58,390 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 02:58:58,391 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 02:58:58,391 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-13 02:58:58,392 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 02:58:58,392 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 02:58:58,392 INFO L82 PathProgramCache]: Analyzing trace with hash 2071028069, now seen corresponding path program 1 times [2020-10-13 02:58:58,392 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 02:58:58,393 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1788029671] [2020-10-13 02:58:58,393 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 02:58:58,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:58:58,726 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:58:59,017 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:58:59,363 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:58:59,611 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:58:59,853 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:59:03,628 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:59:03,629 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 329 [2020-10-13 02:59:03,629 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-13 02:59:03,629 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5051 [2020-10-13 02:59:03,629 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:59:03,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 02:59:03,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 166 [2020-10-13 02:59:03,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-13 02:59:03,630 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:59:04,439 WARN L193 SmtUtils]: Spent 648.00 ms on a formula simplification that was a NOOP. DAG size: 361 [2020-10-13 02:59:04,440 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 02:59:04,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:59:04,461 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:59:04,537 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:59:04,538 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 02:59:04,538 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:59:04,538 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 84 [2020-10-13 02:59:04,538 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:59:04,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:59:04,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:59:04,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:59:04,539 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:59:04,594 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 02:59:04,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:59:04,600 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:59:04,617 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:59:04,617 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 02:59:04,617 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:59:04,618 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-13 02:59:04,618 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:59:04,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:59:04,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:59:04,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:59:04,619 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 02:59:04,643 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:59:04,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:59:04,648 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:59:04,650 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:59:04,651 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 02:59:04,651 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:59:04,651 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 02:59:04,651 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:59:04,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:59:04,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:59:04,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:59:04,652 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:59:04,658 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 02:59:04,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:59:04,662 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:59:04,665 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:59:04,665 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 02:59:04,665 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:59:04,666 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 02:59:04,666 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:59:04,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:59:04,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:59:04,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:59:04,668 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 02:59:04,675 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 02:59:04,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:59:04,682 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:59:04,697 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:59:04,697 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 02:59:04,698 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:59:04,698 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-13 02:59:04,698 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:59:04,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:59:04,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:59:04,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:59:04,700 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 02:59:04,709 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:59:04,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:59:04,714 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:59:04,718 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:59:04,718 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 02:59:04,718 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:59:04,718 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 02:59:04,719 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:59:04,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:59:04,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:59:04,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:59:04,720 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 02:59:04,728 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 02:59:04,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:59:04,733 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:59:04,735 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:59:04,736 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 02:59:04,736 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:59:04,736 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 02:59:04,736 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:59:04,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:59:04,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:59:04,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:59:04,737 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:59:04,743 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 02:59:04,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:59:04,751 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:59:04,765 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:59:04,765 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 02:59:04,766 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:59:04,766 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-13 02:59:04,766 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:59:04,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:59:04,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:59:04,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:59:04,767 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:59:04,777 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:59:04,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:59:04,783 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:59:04,786 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:59:04,786 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 02:59:04,786 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:59:04,786 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 02:59:04,787 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:59:04,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:59:04,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:59:04,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:59:04,787 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:59:04,793 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 02:59:04,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:59:04,798 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:59:04,800 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:59:04,800 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 02:59:04,800 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:59:04,801 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 02:59:04,801 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:59:04,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:59:04,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:59:04,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:59:04,802 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:59:04,807 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 02:59:04,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:59:04,814 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:59:04,826 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:59:04,826 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 02:59:04,827 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:59:04,827 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 02:59:04,827 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:59:04,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:59:04,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:59:04,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:59:04,828 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:59:04,836 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:59:04,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:59:04,840 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:59:04,843 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:59:04,844 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 02:59:04,844 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:59:04,844 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 02:59:04,844 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:59:04,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:59:04,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:59:04,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:59:04,845 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:59:04,850 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 02:59:04,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:59:04,856 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:59:04,859 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:59:04,859 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 02:59:04,860 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:59:04,860 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 02:59:04,860 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:59:04,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:59:04,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:59:04,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:59:04,861 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:59:04,867 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-13 02:59:04,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:59:04,874 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:59:04,886 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:59:04,886 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 02:59:04,886 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:59:04,886 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 02:59:04,887 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:59:04,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:59:04,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:59:04,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:59:04,887 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:59:04,895 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:59:04,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:59:04,899 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:59:04,902 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:59:04,902 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 02:59:04,902 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:59:04,902 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 02:59:04,902 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:59:04,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:59:04,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:59:04,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:59:04,903 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:59:04,908 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 02:59:04,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:59:04,912 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:59:04,915 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:59:04,915 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 02:59:04,915 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:59:04,915 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 02:59:04,915 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:59:04,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:59:04,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:59:04,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:59:04,916 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:59:04,921 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-13 02:59:04,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:59:04,927 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:59:04,940 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:59:04,940 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 02:59:04,940 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:59:04,940 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 02:59:04,940 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:59:04,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:59:04,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:59:04,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:59:04,941 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:59:04,949 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:59:04,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:59:04,953 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:59:04,957 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:59:04,958 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 02:59:04,958 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:59:04,958 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 02:59:04,958 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:59:04,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:59:04,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:59:04,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:59:04,959 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:59:04,965 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 02:59:04,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:59:04,969 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:59:04,972 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:59:04,973 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 02:59:04,973 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:59:04,973 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 02:59:04,973 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:59:04,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:59:04,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:59:04,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:59:04,974 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:59:04,979 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-13 02:59:04,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:59:04,984 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:59:04,985 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:59:04,985 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 02:59:04,986 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:59:04,986 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 02:59:04,986 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:59:04,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:59:04,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:59:04,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:59:04,987 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:59:05,014 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-13 02:59:05,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:59:05,020 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:59:05,025 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:59:05,107 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:59:05,107 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 02:59:05,107 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 02:59:05,107 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 90 [2020-10-13 02:59:05,108 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:59:05,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 02:59:05,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 02:59:05,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-13 02:59:05,109 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:59:05,191 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:59:05,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:59:05,209 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:59:05,262 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:59:05,263 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 02:59:05,263 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:59:05,263 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 67 [2020-10-13 02:59:05,264 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:59:05,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 02:59:05,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:59:05,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 02:59:05,264 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:59:05,337 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-13 02:59:05,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:59:05,363 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:59:05,440 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:59:05,440 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 02:59:05,441 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:59:05,441 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 88 [2020-10-13 02:59:05,441 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:59:05,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 02:59:05,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 02:59:05,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-13 02:59:05,442 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:59:05,521 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:59:05,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:59:05,534 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:59:05,585 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:59:05,585 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 02:59:05,585 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:59:05,585 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 57 [2020-10-13 02:59:05,586 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:59:05,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 02:59:05,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:59:05,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 02:59:05,586 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:59:05,597 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-13 02:59:05,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:59:05,609 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:59:05,617 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:59:05,763 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:59:05,763 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 02:59:05,764 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 02:59:05,764 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 160 [2020-10-13 02:59:05,764 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:59:05,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 02:59:05,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 02:59:05,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-13 02:59:05,765 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:59:05,775 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:59:05,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:59:05,787 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:59:05,835 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:59:05,835 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 02:59:05,836 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:59:05,836 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 55 [2020-10-13 02:59:05,836 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:59:05,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 02:59:05,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:59:05,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 02:59:05,837 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:59:05,848 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2020-10-13 02:59:05,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:59:05,858 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:59:05,866 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:59:05,947 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:59:05,948 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 02:59:05,948 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 02:59:05,948 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 95 [2020-10-13 02:59:05,948 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:59:05,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 02:59:05,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 02:59:05,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-13 02:59:05,949 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:59:06,006 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:59:06,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:59:06,019 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:59:06,068 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:59:06,068 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 02:59:06,068 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:59:06,068 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 55 [2020-10-13 02:59:06,069 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:59:06,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 02:59:06,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:59:06,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 02:59:06,069 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:59:06,079 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2020-10-13 02:59:06,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:59:06,089 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:59:06,097 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:59:06,175 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:59:06,175 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 02:59:06,175 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 02:59:06,175 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 91 [2020-10-13 02:59:06,175 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:59:06,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 02:59:06,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 02:59:06,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-13 02:59:06,176 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:59:06,186 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:59:06,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:59:06,197 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:59:06,243 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:59:06,244 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 02:59:06,244 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:59:06,244 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 51 [2020-10-13 02:59:06,244 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:59:06,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 02:59:06,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:59:06,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 02:59:06,245 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:59:06,255 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2020-10-13 02:59:06,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:59:06,267 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:59:06,275 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:59:06,349 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:59:06,349 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 02:59:06,349 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 02:59:06,350 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 88 [2020-10-13 02:59:06,350 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:59:06,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 02:59:06,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 02:59:06,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-13 02:59:06,351 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:59:06,362 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:59:06,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:59:06,375 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:59:06,422 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:59:06,422 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 02:59:06,422 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:59:06,422 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 53 [2020-10-13 02:59:06,423 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:59:06,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 02:59:06,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:59:06,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 02:59:06,423 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:59:06,434 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2020-10-13 02:59:06,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:59:06,447 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:59:06,456 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:59:06,537 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:59:06,537 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 02:59:06,537 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 02:59:06,537 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 96 [2020-10-13 02:59:06,538 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:59:06,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 02:59:06,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 02:59:06,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-13 02:59:06,538 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:59:06,550 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:59:06,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:59:06,561 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:59:06,607 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:59:06,607 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 02:59:06,608 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:59:06,608 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 51 [2020-10-13 02:59:06,608 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:59:06,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 02:59:06,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:59:06,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 02:59:06,609 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:59:06,621 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2020-10-13 02:59:06,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:59:06,633 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:59:06,641 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:59:06,720 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:59:06,720 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 02:59:06,721 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 02:59:06,721 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 93 [2020-10-13 02:59:06,721 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:59:06,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 02:59:06,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 02:59:06,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-13 02:59:06,722 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:59:06,732 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:59:06,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:59:06,744 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:59:06,790 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:59:06,790 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 02:59:06,790 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:59:06,790 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 51 [2020-10-13 02:59:06,791 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:59:06,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 02:59:06,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:59:06,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 02:59:06,791 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:59:06,802 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2020-10-13 02:59:06,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:59:06,813 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:59:06,821 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:59:06,898 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:59:06,898 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 02:59:06,899 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 02:59:06,899 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 90 [2020-10-13 02:59:06,899 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:59:06,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 02:59:06,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 02:59:06,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-13 02:59:06,900 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:59:06,915 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:59:06,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:59:06,930 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:59:06,979 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:59:06,980 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 02:59:06,980 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:59:06,980 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 56 [2020-10-13 02:59:06,980 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:59:06,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 02:59:06,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:59:06,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 02:59:06,981 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:59:06,992 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2020-10-13 02:59:06,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:59:06,997 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:59:07,000 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:59:07,000 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 02:59:07,000 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:59:07,001 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 02:59:07,001 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:59:07,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:59:07,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 02:59:07,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:59:07,002 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:59:07,146 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 48 proven. 129 refuted. 0 times theorem prover too weak. 474 trivial. 0 not checked. [2020-10-13 02:59:07,147 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1788029671] [2020-10-13 02:59:07,147 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 02:59:07,147 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15] total 15 [2020-10-13 02:59:07,147 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2019637089] [2020-10-13 02:59:07,152 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-10-13 02:59:07,152 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 02:59:07,152 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-10-13 02:59:07,153 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=176, Unknown=0, NotChecked=0, Total=210 [2020-10-13 02:59:07,153 INFO L87 Difference]: Start difference. First operand 1090 states and 1417 transitions. Second operand 15 states. [2020-10-13 02:59:10,699 WARN L193 SmtUtils]: Spent 703.00 ms on a formula simplification that was a NOOP. DAG size: 365 [2020-10-13 02:59:12,159 WARN L193 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 381 DAG size of output: 367 [2020-10-13 02:59:12,886 WARN L193 SmtUtils]: Spent 668.00 ms on a formula simplification that was a NOOP. DAG size: 365 [2020-10-13 02:59:13,862 WARN L193 SmtUtils]: Spent 676.00 ms on a formula simplification that was a NOOP. DAG size: 365 [2020-10-13 02:59:15,304 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 381 DAG size of output: 367 [2020-10-13 02:59:29,686 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 02:59:29,687 INFO L93 Difference]: Finished difference Result 2255 states and 2941 transitions. [2020-10-13 02:59:29,688 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-10-13 02:59:29,688 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 239 [2020-10-13 02:59:29,689 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 02:59:29,703 INFO L225 Difference]: With dead ends: 2255 [2020-10-13 02:59:29,703 INFO L226 Difference]: Without dead ends: 1179 [2020-10-13 02:59:29,708 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 117 GetRequests, 94 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 90 ImplicationChecksByTransitivity, 6.1s TimeCoverageRelationStatistics Valid=116, Invalid=484, Unknown=0, NotChecked=0, Total=600 [2020-10-13 02:59:29,711 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1179 states. [2020-10-13 02:59:29,975 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1179 to 1091. [2020-10-13 02:59:29,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1091 states. [2020-10-13 02:59:29,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 1091 states and 1418 transitions. [2020-10-13 02:59:29,986 INFO L78 Accepts]: Start accepts. Automaton has 1091 states and 1418 transitions. Word has length 239 [2020-10-13 02:59:29,987 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 02:59:29,987 INFO L479 AbstractCegarLoop]: Abstraction has 1091 states and 1418 transitions. [2020-10-13 02:59:29,988 INFO L480 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-10-13 02:59:29,988 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 1418 transitions. [2020-10-13 02:59:29,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2020-10-13 02:59:29,996 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 02:59:29,997 INFO L422 BasicCegarLoop]: trace histogram [18, 9, 9, 9, 9, 9, 9, 9, 9, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 02:59:29,997 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-13 02:59:29,997 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 02:59:29,998 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 02:59:29,998 INFO L82 PathProgramCache]: Analyzing trace with hash -426835522, now seen corresponding path program 2 times [2020-10-13 02:59:29,998 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 02:59:29,999 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [684354031] [2020-10-13 02:59:30,000 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 02:59:30,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:59:30,343 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:59:30,654 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:59:30,905 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:59:31,120 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:59:31,347 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:59:35,609 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:59:35,610 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 338 [2020-10-13 02:59:35,610 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-13 02:59:35,611 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5412 [2020-10-13 02:59:35,611 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:59:35,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 02:59:35,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 184 [2020-10-13 02:59:35,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-13 02:59:35,612 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 02:59:36,428 WARN L193 SmtUtils]: Spent 667.00 ms on a formula simplification that was a NOOP. DAG size: 361 [2020-10-13 02:59:36,430 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 02:59:36,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:59:36,451 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:59:36,527 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:59:36,527 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 02:59:36,527 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:59:36,528 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 82 [2020-10-13 02:59:36,528 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:59:36,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:59:36,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:59:36,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:59:36,529 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:59:36,583 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 02:59:36,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:59:36,590 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:59:36,601 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:59:36,601 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 02:59:36,602 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:59:36,602 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 02:59:36,602 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:59:36,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:59:36,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:59:36,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:59:36,603 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:59:36,619 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:59:36,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:59:36,625 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:59:36,628 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:59:36,628 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 02:59:36,628 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:59:36,628 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 02:59:36,629 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:59:36,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:59:36,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:59:36,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:59:36,630 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 02:59:36,635 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 02:59:36,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:59:36,641 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:59:36,643 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:59:36,644 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 02:59:36,644 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:59:36,644 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 02:59:36,644 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:59:36,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:59:36,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:59:36,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:59:36,645 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:59:36,651 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 02:59:36,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:59:36,659 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:59:36,673 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:59:36,673 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 02:59:36,673 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:59:36,673 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 02:59:36,674 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:59:36,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:59:36,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:59:36,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:59:36,675 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:59:36,683 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:59:36,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:59:36,689 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:59:36,691 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:59:36,691 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 02:59:36,691 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:59:36,692 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 02:59:36,692 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:59:36,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:59:36,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:59:36,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:59:36,693 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:59:36,698 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 02:59:36,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:59:36,703 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:59:36,705 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:59:36,705 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 02:59:36,705 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:59:36,705 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 02:59:36,705 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:59:36,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:59:36,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:59:36,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:59:36,706 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:59:36,711 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 02:59:36,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:59:36,718 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:59:36,728 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:59:36,728 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 02:59:36,728 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:59:36,729 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 02:59:36,729 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:59:36,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:59:36,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:59:36,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:59:36,729 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:59:36,737 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:59:36,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:59:36,742 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:59:36,745 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:59:36,745 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 02:59:36,745 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:59:36,746 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 02:59:36,746 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:59:36,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:59:36,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:59:36,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:59:36,747 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:59:36,752 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 02:59:36,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:59:36,756 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:59:36,758 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:59:36,758 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 02:59:36,758 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:59:36,758 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 02:59:36,759 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:59:36,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:59:36,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:59:36,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:59:36,759 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:59:36,764 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 02:59:36,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:59:36,770 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:59:36,781 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:59:36,782 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 02:59:36,782 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:59:36,782 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 02:59:36,782 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:59:36,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:59:36,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:59:36,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:59:36,783 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:59:36,792 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:59:36,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:59:36,797 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:59:36,799 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:59:36,799 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 02:59:36,799 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:59:36,800 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 02:59:36,800 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:59:36,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:59:36,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:59:36,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:59:36,801 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:59:36,806 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 02:59:36,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:59:36,810 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:59:36,812 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:59:36,812 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 02:59:36,812 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:59:36,812 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 02:59:36,813 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:59:36,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:59:36,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:59:36,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:59:36,814 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:59:36,821 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-13 02:59:36,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:59:36,827 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:59:36,839 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:59:36,839 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 02:59:36,840 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:59:36,840 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 02:59:36,840 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:59:36,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:59:36,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:59:36,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:59:36,841 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:59:36,849 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:59:36,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:59:36,854 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:59:36,858 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:59:36,858 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 02:59:36,858 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:59:36,858 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 02:59:36,859 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:59:36,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:59:36,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:59:36,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:59:36,859 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:59:36,864 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 02:59:36,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:59:36,869 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:59:36,871 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:59:36,871 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 02:59:36,872 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:59:36,872 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 02:59:36,872 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:59:36,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:59:36,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:59:36,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:59:36,873 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:59:36,878 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-13 02:59:36,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:59:36,886 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:59:36,899 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:59:36,900 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 02:59:36,900 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:59:36,900 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 02:59:36,900 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:59:36,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:59:36,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:59:36,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:59:36,901 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:59:36,909 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:59:36,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:59:36,914 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:59:36,917 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:59:36,917 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 02:59:36,917 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:59:36,917 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 02:59:36,918 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:59:36,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:59:36,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:59:36,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:59:36,919 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 02:59:36,925 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 02:59:36,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:59:36,929 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:59:36,932 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:59:36,932 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 02:59:36,932 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:59:36,933 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 02:59:36,933 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:59:36,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:59:36,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:59:36,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:59:36,934 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:59:36,938 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-13 02:59:36,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:59:36,942 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:59:36,944 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:59:36,944 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 02:59:36,944 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:59:36,944 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 02:59:36,945 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:59:36,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:59:36,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:59:36,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:59:36,945 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:59:36,964 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-13 02:59:36,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:59:36,970 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:59:36,976 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:59:37,064 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:59:37,064 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-13 02:59:37,064 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 02:59:37,064 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 97 [2020-10-13 02:59:37,065 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:59:37,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 02:59:37,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 02:59:37,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-13 02:59:37,065 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:59:37,146 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:59:37,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:59:37,166 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:59:37,327 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:59:37,327 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 02:59:37,328 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:59:37,328 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 170 [2020-10-13 02:59:37,329 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:59:37,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 02:59:37,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:59:37,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-13 02:59:37,330 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 02:59:37,463 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-13 02:59:37,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:59:37,469 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:59:37,478 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:59:37,593 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:59:37,593 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-13 02:59:37,594 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 02:59:37,594 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 127 [2020-10-13 02:59:37,594 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:59:37,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 02:59:37,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 02:59:37,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-13 02:59:37,596 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 02:59:37,684 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:59:37,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:59:37,701 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:59:37,776 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:59:37,776 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 02:59:37,777 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:59:37,777 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 84 [2020-10-13 02:59:37,777 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:59:37,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 02:59:37,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:59:37,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-13 02:59:37,779 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 02:59:37,894 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2020-10-13 02:59:37,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:59:37,913 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:59:37,996 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:59:37,996 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-13 02:59:37,997 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:59:37,997 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 93 [2020-10-13 02:59:37,997 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:59:37,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 02:59:37,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 02:59:37,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-13 02:59:37,999 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 02:59:38,054 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:59:38,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:59:38,071 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:59:38,132 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:59:38,132 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 02:59:38,133 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:59:38,133 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 70 [2020-10-13 02:59:38,133 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:59:38,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 02:59:38,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:59:38,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-13 02:59:38,134 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:59:38,161 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2020-10-13 02:59:38,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:59:38,171 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:59:38,185 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:59:38,263 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:59:38,263 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-13 02:59:38,263 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 02:59:38,264 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 97 [2020-10-13 02:59:38,264 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:59:38,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 02:59:38,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 02:59:38,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-13 02:59:38,265 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:59:38,275 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:59:38,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:59:38,287 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:59:38,341 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:59:38,342 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 02:59:38,342 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:59:38,342 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 60 [2020-10-13 02:59:38,342 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:59:38,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 02:59:38,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:59:38,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-13 02:59:38,343 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:59:38,367 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2020-10-13 02:59:38,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:59:38,378 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:59:38,384 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:59:38,468 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:59:38,468 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-13 02:59:38,468 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 02:59:38,468 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 95 [2020-10-13 02:59:38,469 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:59:38,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 02:59:38,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 02:59:38,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-13 02:59:38,469 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:59:38,507 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:59:38,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:59:38,518 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:59:38,566 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:59:38,566 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 02:59:38,566 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:59:38,566 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 52 [2020-10-13 02:59:38,567 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:59:38,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 02:59:38,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:59:38,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-13 02:59:38,567 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:59:38,670 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2020-10-13 02:59:38,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:59:38,680 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:59:38,686 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:59:38,759 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:59:38,760 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-13 02:59:38,760 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 02:59:38,760 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 84 [2020-10-13 02:59:38,761 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:59:38,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 02:59:38,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 02:59:38,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-13 02:59:38,762 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:59:38,897 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:59:38,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:59:38,922 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:59:38,975 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:59:38,976 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 02:59:38,976 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:59:38,976 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 70 [2020-10-13 02:59:38,976 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:59:38,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 02:59:38,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:59:38,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-13 02:59:38,977 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:59:38,987 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 183 [2020-10-13 02:59:38,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:59:39,000 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:59:39,006 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:59:39,088 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:59:39,088 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-13 02:59:39,088 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 02:59:39,089 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 94 [2020-10-13 02:59:39,089 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:59:39,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 02:59:39,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 02:59:39,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-13 02:59:39,090 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:59:39,100 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:59:39,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:59:39,113 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:59:39,164 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:59:39,165 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 02:59:39,165 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:59:39,165 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 58 [2020-10-13 02:59:39,165 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:59:39,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 02:59:39,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:59:39,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-13 02:59:39,166 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:59:39,177 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2020-10-13 02:59:39,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:59:39,188 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:59:39,195 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:59:39,276 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:59:39,276 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-13 02:59:39,276 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 02:59:39,276 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 93 [2020-10-13 02:59:39,277 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:59:39,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 02:59:39,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 02:59:39,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-13 02:59:39,277 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:59:39,351 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:59:39,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:59:39,364 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:59:39,411 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:59:39,411 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 02:59:39,412 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:59:39,412 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 52 [2020-10-13 02:59:39,412 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:59:39,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 02:59:39,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:59:39,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-13 02:59:39,413 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:59:39,422 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 209 [2020-10-13 02:59:39,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:59:39,434 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:59:39,439 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:59:39,517 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:59:39,517 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-13 02:59:39,517 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 02:59:39,517 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 88 [2020-10-13 02:59:39,518 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:59:39,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 02:59:39,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 02:59:39,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-13 02:59:39,518 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:59:39,564 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:59:39,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:59:39,577 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:59:39,626 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:59:39,627 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 02:59:39,627 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:59:39,627 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 55 [2020-10-13 02:59:39,627 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:59:39,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 02:59:39,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:59:39,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-13 02:59:39,628 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:59:39,638 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 236 [2020-10-13 02:59:39,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:59:39,642 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:59:39,644 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:59:39,645 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 02:59:39,645 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:59:39,645 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 02:59:39,645 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:59:39,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:59:39,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 02:59:39,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:59:39,646 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:59:39,775 INFO L134 CoverageAnalysis]: Checked inductivity of 849 backedges. 61 proven. 342 refuted. 0 times theorem prover too weak. 446 trivial. 0 not checked. [2020-10-13 02:59:39,776 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [684354031] [2020-10-13 02:59:39,777 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 02:59:39,777 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24] total 24 [2020-10-13 02:59:39,778 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1276904530] [2020-10-13 02:59:39,778 INFO L459 AbstractCegarLoop]: Interpolant automaton has 24 states [2020-10-13 02:59:39,778 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 02:59:39,779 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2020-10-13 02:59:39,779 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=71, Invalid=481, Unknown=0, NotChecked=0, Total=552 [2020-10-13 02:59:39,779 INFO L87 Difference]: Start difference. First operand 1091 states and 1418 transitions. Second operand 24 states. [2020-10-13 02:59:45,259 WARN L193 SmtUtils]: Spent 694.00 ms on a formula simplification that was a NOOP. DAG size: 365 [2020-10-13 02:59:46,675 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 386 DAG size of output: 367 [2020-10-13 02:59:47,394 WARN L193 SmtUtils]: Spent 649.00 ms on a formula simplification that was a NOOP. DAG size: 365 [2020-10-13 02:59:48,491 WARN L193 SmtUtils]: Spent 666.00 ms on a formula simplification that was a NOOP. DAG size: 365 [2020-10-13 02:59:49,900 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 386 DAG size of output: 367 [2020-10-13 03:00:07,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 03:00:07,833 INFO L93 Difference]: Finished difference Result 2257 states and 2943 transitions. [2020-10-13 03:00:07,836 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-10-13 03:00:07,836 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 248 [2020-10-13 03:00:07,837 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 03:00:07,844 INFO L225 Difference]: With dead ends: 2257 [2020-10-13 03:00:07,844 INFO L226 Difference]: Without dead ends: 1180 [2020-10-13 03:00:07,849 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 126 GetRequests, 89 SyntacticMatches, 5 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 265 ImplicationChecksByTransitivity, 6.6s TimeCoverageRelationStatistics Valid=163, Invalid=959, Unknown=0, NotChecked=0, Total=1122 [2020-10-13 03:00:07,852 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1180 states. [2020-10-13 03:00:08,042 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1180 to 1092. [2020-10-13 03:00:08,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1092 states. [2020-10-13 03:00:08,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 1092 states and 1419 transitions. [2020-10-13 03:00:08,049 INFO L78 Accepts]: Start accepts. Automaton has 1092 states and 1419 transitions. Word has length 248 [2020-10-13 03:00:08,049 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 03:00:08,049 INFO L479 AbstractCegarLoop]: Abstraction has 1092 states and 1419 transitions. [2020-10-13 03:00:08,050 INFO L480 AbstractCegarLoop]: Interpolant automaton has 24 states. [2020-10-13 03:00:08,050 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 1419 transitions. [2020-10-13 03:00:08,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2020-10-13 03:00:08,055 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 03:00:08,056 INFO L422 BasicCegarLoop]: trace histogram [27, 9, 9, 9, 9, 9, 9, 9, 9, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 03:00:08,056 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-13 03:00:08,056 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 03:00:08,056 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 03:00:08,057 INFO L82 PathProgramCache]: Analyzing trace with hash 130381701, now seen corresponding path program 3 times [2020-10-13 03:00:08,061 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 03:00:08,062 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1701158334] [2020-10-13 03:00:08,062 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 03:00:08,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:00:08,337 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:00:08,632 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:00:08,936 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:00:09,167 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:00:09,346 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:00:13,368 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:00:13,368 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 347 [2020-10-13 03:00:13,369 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-13 03:00:13,369 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5159 [2020-10-13 03:00:13,369 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:00:13,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 03:00:13,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 186 [2020-10-13 03:00:13,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-13 03:00:13,370 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:00:14,424 WARN L193 SmtUtils]: Spent 973.00 ms on a formula simplification that was a NOOP. DAG size: 361 [2020-10-13 03:00:14,426 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 03:00:14,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:00:14,448 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:00:14,561 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:00:14,562 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:00:14,562 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:00:14,562 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 122 [2020-10-13 03:00:14,563 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:00:14,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:00:14,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:00:14,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:00:14,564 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:00:14,630 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:00:14,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:00:14,638 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:00:14,649 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:00:14,649 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:00:14,649 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:00:14,649 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 03:00:14,650 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:00:14,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:00:14,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:00:14,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:00:14,650 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:00:14,669 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:00:14,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:00:14,674 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:00:14,676 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:00:14,676 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:00:14,676 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:00:14,677 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 03:00:14,677 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:00:14,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:00:14,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:00:14,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:00:14,678 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:00:14,683 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:00:14,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:00:14,687 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:00:14,689 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:00:14,689 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:00:14,690 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:00:14,690 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 03:00:14,690 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:00:14,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:00:14,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:00:14,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:00:14,691 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:00:14,696 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 03:00:14,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:00:14,702 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:00:14,712 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:00:14,713 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:00:14,713 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:00:14,713 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 03:00:14,713 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:00:14,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:00:14,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:00:14,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:00:14,714 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:00:14,728 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:00:14,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:00:14,733 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:00:14,735 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:00:14,735 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:00:14,736 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:00:14,736 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 03:00:14,736 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:00:14,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:00:14,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:00:14,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:00:14,737 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:00:14,742 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:00:14,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:00:14,762 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:00:14,764 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:00:14,765 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:00:14,765 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:00:14,765 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 03:00:14,765 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:00:14,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:00:14,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:00:14,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:00:14,766 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:00:14,774 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 03:00:14,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:00:14,782 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:00:14,793 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:00:14,793 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:00:14,793 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:00:14,793 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 03:00:14,794 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:00:14,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:00:14,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:00:14,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:00:14,794 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:00:14,801 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:00:14,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:00:14,805 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:00:14,807 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:00:14,808 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:00:14,808 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:00:14,808 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 03:00:14,808 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:00:14,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:00:14,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:00:14,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:00:14,809 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:00:14,814 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:00:14,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:00:14,818 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:00:14,820 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:00:14,821 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:00:14,821 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:00:14,821 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 03:00:14,821 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:00:14,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:00:14,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:00:14,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:00:14,822 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:00:14,827 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 03:00:14,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:00:14,832 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:00:14,842 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:00:14,843 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:00:14,843 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:00:14,843 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 03:00:14,843 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:00:14,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:00:14,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:00:14,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:00:14,844 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:00:14,850 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:00:14,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:00:14,855 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:00:14,857 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:00:14,858 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:00:14,858 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:00:14,858 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 03:00:14,859 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:00:14,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:00:14,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:00:14,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:00:14,860 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:00:14,866 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:00:14,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:00:14,870 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:00:14,872 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:00:14,873 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:00:14,873 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:00:14,873 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 03:00:14,873 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:00:14,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:00:14,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:00:14,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:00:14,874 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:00:14,880 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-13 03:00:14,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:00:14,886 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:00:14,896 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:00:14,896 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:00:14,897 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:00:14,897 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 03:00:14,897 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:00:14,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:00:14,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:00:14,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:00:14,898 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:00:14,905 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:00:14,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:00:14,910 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:00:14,912 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:00:14,912 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:00:14,912 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:00:14,913 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 03:00:14,913 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:00:14,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:00:14,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:00:14,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:00:14,914 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:00:14,918 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:00:14,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:00:14,922 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:00:14,924 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:00:14,924 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:00:14,924 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:00:14,924 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 03:00:14,925 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:00:14,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:00:14,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:00:14,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:00:14,926 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:00:14,930 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-13 03:00:14,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:00:14,935 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:00:14,947 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:00:14,948 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:00:14,948 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:00:14,948 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 03:00:14,948 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:00:14,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:00:14,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:00:14,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:00:14,949 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:00:14,955 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:00:14,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:00:14,959 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:00:14,962 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:00:14,962 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:00:14,962 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:00:14,962 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 03:00:14,963 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:00:14,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:00:14,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:00:14,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:00:14,963 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:00:14,969 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:00:14,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:00:14,973 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:00:14,975 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:00:14,975 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:00:14,976 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:00:14,976 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 03:00:14,976 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:00:14,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:00:14,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:00:14,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:00:14,977 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:00:14,981 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-13 03:00:14,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:00:14,985 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:00:14,987 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:00:14,987 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 03:00:14,987 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:00:14,987 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 03:00:14,987 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:00:14,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:00:14,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:00:14,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:00:14,988 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:00:15,008 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-13 03:00:15,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:00:15,014 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:00:15,037 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:00:15,087 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:00:15,087 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-13 03:00:15,087 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 03:00:15,088 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 76 [2020-10-13 03:00:15,088 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:00:15,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 03:00:15,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 03:00:15,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-13 03:00:15,088 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:00:15,142 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:00:15,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:00:15,164 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:00:15,243 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:00:15,244 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-13 03:00:15,244 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:00:15,244 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 96 [2020-10-13 03:00:15,244 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:00:15,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 03:00:15,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:00:15,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-13 03:00:15,245 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:00:15,432 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2020-10-13 03:00:15,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:00:15,442 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:00:15,449 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:00:15,565 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:00:15,565 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-13 03:00:15,566 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 03:00:15,566 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 125 [2020-10-13 03:00:15,566 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:00:15,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 03:00:15,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 03:00:15,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-13 03:00:15,567 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:00:15,693 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:00:15,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:00:15,706 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:00:15,776 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:00:15,776 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-13 03:00:15,777 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:00:15,777 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 77 [2020-10-13 03:00:15,777 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:00:15,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 03:00:15,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:00:15,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-13 03:00:15,778 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:00:15,788 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-10-13 03:00:15,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:00:15,802 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:00:15,873 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:00:15,874 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-13 03:00:15,874 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:00:15,874 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 79 [2020-10-13 03:00:15,874 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:00:15,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 03:00:15,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 03:00:15,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-13 03:00:15,875 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:00:15,976 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:00:15,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:00:15,993 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:00:16,078 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:00:16,080 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-13 03:00:16,080 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:00:16,080 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 94 [2020-10-13 03:00:16,081 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:00:16,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 03:00:16,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:00:16,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-13 03:00:16,082 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:00:16,097 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2020-10-13 03:00:16,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:00:16,114 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:00:16,124 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:00:16,252 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:00:16,253 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-13 03:00:16,253 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 03:00:16,253 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 147 [2020-10-13 03:00:16,254 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:00:16,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 03:00:16,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 03:00:16,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-13 03:00:16,255 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:00:16,271 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:00:16,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:00:16,288 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:00:16,370 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:00:16,370 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-13 03:00:16,370 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:00:16,371 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 91 [2020-10-13 03:00:16,371 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:00:16,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 03:00:16,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:00:16,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-13 03:00:16,372 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:00:16,569 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2020-10-13 03:00:16,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:00:16,588 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:00:16,598 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:00:16,731 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:00:16,732 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-13 03:00:16,732 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 03:00:16,733 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 152 [2020-10-13 03:00:16,733 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:00:16,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 03:00:16,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 03:00:16,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-13 03:00:16,734 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:00:16,753 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:00:16,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:00:16,770 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:00:16,849 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:00:16,850 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-13 03:00:16,850 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:00:16,850 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 88 [2020-10-13 03:00:16,851 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:00:16,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 03:00:16,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:00:16,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-13 03:00:16,852 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:00:16,867 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2020-10-13 03:00:16,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:00:16,884 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:00:16,897 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:00:17,021 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:00:17,021 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-13 03:00:17,022 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 03:00:17,022 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 145 [2020-10-13 03:00:17,022 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:00:17,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 03:00:17,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 03:00:17,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-13 03:00:17,023 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:00:17,039 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:00:17,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:00:17,056 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:00:17,125 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:00:17,125 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-13 03:00:17,125 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:00:17,125 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 77 [2020-10-13 03:00:17,126 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:00:17,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 03:00:17,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:00:17,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-13 03:00:17,126 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:00:17,137 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2020-10-13 03:00:17,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:00:17,149 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:00:17,157 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:00:17,249 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:00:17,250 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-13 03:00:17,250 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 03:00:17,250 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 106 [2020-10-13 03:00:17,250 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:00:17,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 03:00:17,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 03:00:17,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-13 03:00:17,251 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:00:17,261 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:00:17,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:00:17,274 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:00:17,330 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:00:17,331 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-13 03:00:17,331 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:00:17,331 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 63 [2020-10-13 03:00:17,331 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:00:17,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 03:00:17,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:00:17,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-13 03:00:17,332 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:00:17,352 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203 [2020-10-13 03:00:17,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:00:17,365 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:00:17,372 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:00:17,462 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:00:17,463 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-13 03:00:17,463 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 03:00:17,463 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 104 [2020-10-13 03:00:17,463 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:00:17,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 03:00:17,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 03:00:17,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-13 03:00:17,464 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:00:17,476 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:00:17,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:00:17,489 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:00:17,548 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:00:17,549 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-13 03:00:17,549 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:00:17,549 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 65 [2020-10-13 03:00:17,549 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:00:17,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 03:00:17,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:00:17,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-13 03:00:17,550 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:00:17,563 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2020-10-13 03:00:17,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:00:17,578 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:00:17,586 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:00:17,691 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:00:17,691 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-13 03:00:17,691 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 03:00:17,691 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 120 [2020-10-13 03:00:17,692 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:00:17,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 03:00:17,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 03:00:17,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-13 03:00:17,692 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:00:17,703 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:00:17,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:00:17,716 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:00:17,779 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:00:17,779 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-13 03:00:17,779 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:00:17,780 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 68 [2020-10-13 03:00:17,780 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:00:17,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 03:00:17,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:00:17,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-13 03:00:17,781 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:00:17,840 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2020-10-13 03:00:17,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:00:17,844 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:00:17,846 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:00:17,846 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:00:17,846 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:00:17,846 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 03:00:17,846 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:00:17,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:00:17,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 03:00:17,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:00:17,847 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:00:18,061 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 64 proven. 554 refuted. 0 times theorem prover too weak. 510 trivial. 0 not checked. [2020-10-13 03:00:18,061 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1701158334] [2020-10-13 03:00:18,062 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 03:00:18,062 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19] total 19 [2020-10-13 03:00:18,062 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [726903450] [2020-10-13 03:00:18,063 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2020-10-13 03:00:18,064 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 03:00:18,064 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2020-10-13 03:00:18,064 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=296, Unknown=0, NotChecked=0, Total=342 [2020-10-13 03:00:18,065 INFO L87 Difference]: Start difference. First operand 1092 states and 1419 transitions. Second operand 19 states. [2020-10-13 03:00:23,919 WARN L193 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 378 DAG size of output: 365 [2020-10-13 03:00:24,653 WARN L193 SmtUtils]: Spent 673.00 ms on a formula simplification that was a NOOP. DAG size: 365 [2020-10-13 03:00:25,653 WARN L193 SmtUtils]: Spent 671.00 ms on a formula simplification that was a NOOP. DAG size: 365 [2020-10-13 03:00:27,141 WARN L193 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 380 DAG size of output: 368 [2020-10-13 03:00:42,256 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 03:00:42,256 INFO L93 Difference]: Finished difference Result 2259 states and 2945 transitions. [2020-10-13 03:00:42,258 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-10-13 03:00:42,258 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 257 [2020-10-13 03:00:42,259 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 03:00:42,268 INFO L225 Difference]: With dead ends: 2259 [2020-10-13 03:00:42,268 INFO L226 Difference]: Without dead ends: 1181 [2020-10-13 03:00:42,273 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 134 GetRequests, 104 SyntacticMatches, 4 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 163 ImplicationChecksByTransitivity, 6.2s TimeCoverageRelationStatistics Valid=120, Invalid=636, Unknown=0, NotChecked=0, Total=756 [2020-10-13 03:00:42,275 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1181 states. [2020-10-13 03:00:42,504 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1181 to 1093. [2020-10-13 03:00:42,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1093 states. [2020-10-13 03:00:42,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 1093 states and 1420 transitions. [2020-10-13 03:00:42,510 INFO L78 Accepts]: Start accepts. Automaton has 1093 states and 1420 transitions. Word has length 257 [2020-10-13 03:00:42,511 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 03:00:42,511 INFO L479 AbstractCegarLoop]: Abstraction has 1093 states and 1420 transitions. [2020-10-13 03:00:42,511 INFO L480 AbstractCegarLoop]: Interpolant automaton has 19 states. [2020-10-13 03:00:42,511 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 1420 transitions. [2020-10-13 03:00:42,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2020-10-13 03:00:42,516 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 03:00:42,517 INFO L422 BasicCegarLoop]: trace histogram [36, 9, 9, 9, 9, 9, 9, 9, 9, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 03:00:42,517 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-13 03:00:42,517 INFO L427 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 03:00:42,517 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 03:00:42,518 INFO L82 PathProgramCache]: Analyzing trace with hash 1740566942, now seen corresponding path program 4 times [2020-10-13 03:00:42,518 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 03:00:42,518 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1604292587] [2020-10-13 03:00:42,518 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 03:00:42,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:00:42,793 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:00:43,028 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:00:43,228 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:00:43,394 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:00:47,983 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:00:47,983 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 356 [2020-10-13 03:00:47,983 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-13 03:00:47,983 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5325 [2020-10-13 03:00:47,984 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:00:47,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-13 03:00:47,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 188 [2020-10-13 03:00:47,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-13 03:00:47,984 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:00:48,805 WARN L193 SmtUtils]: Spent 734.00 ms on a formula simplification that was a NOOP. DAG size: 361 [2020-10-13 03:00:48,807 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 03:00:48,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:00:48,827 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:00:48,870 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:00:48,871 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:00:48,871 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:00:48,871 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 49 [2020-10-13 03:00:48,871 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:00:48,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:00:48,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:00:48,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:00:48,872 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:00:48,916 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:00:48,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:00:48,922 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:00:48,929 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:00:48,929 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:00:48,929 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:00:48,929 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 03:00:48,929 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:00:48,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:00:48,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:00:48,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:00:48,930 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:00:48,944 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:00:48,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:00:48,948 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:00:48,950 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:00:48,950 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:00:48,951 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:00:48,951 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 03:00:48,951 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:00:48,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:00:48,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:00:48,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:00:48,952 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:00:48,956 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:00:48,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:00:48,959 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:00:48,960 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:00:48,960 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:00:48,961 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:00:48,961 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 03:00:48,961 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:00:48,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:00:48,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:00:48,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:00:48,961 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:00:48,964 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 03:00:48,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:00:48,970 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:00:48,979 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:00:48,979 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:00:48,979 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:00:48,979 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 03:00:48,979 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:00:48,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:00:48,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:00:48,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:00:48,980 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:00:48,986 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:00:48,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:00:48,990 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:00:48,992 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:00:48,992 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:00:48,992 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:00:48,992 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 03:00:48,993 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:00:48,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:00:48,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:00:48,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:00:48,993 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:00:48,998 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:00:48,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:00:49,001 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:00:49,004 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:00:49,004 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:00:49,004 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:00:49,004 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 03:00:49,005 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:00:49,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:00:49,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:00:49,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:00:49,005 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:00:49,010 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 03:00:49,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:00:49,015 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:00:49,022 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:00:49,022 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:00:49,022 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:00:49,022 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 03:00:49,023 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:00:49,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:00:49,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:00:49,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:00:49,023 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:00:49,027 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:00:49,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:00:49,030 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:00:49,032 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:00:49,032 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:00:49,032 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:00:49,032 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 03:00:49,033 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:00:49,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:00:49,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:00:49,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:00:49,033 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:00:49,101 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:00:49,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:00:49,104 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:00:49,105 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:00:49,105 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:00:49,105 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:00:49,105 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 03:00:49,106 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:00:49,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:00:49,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:00:49,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:00:49,106 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:00:49,109 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 03:00:49,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:00:49,113 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:00:49,119 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:00:49,119 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:00:49,119 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:00:49,119 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 03:00:49,119 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:00:49,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:00:49,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:00:49,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:00:49,120 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:00:49,124 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:00:49,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:00:49,127 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:00:49,129 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:00:49,129 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:00:49,129 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:00:49,129 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 03:00:49,129 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:00:49,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:00:49,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:00:49,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:00:49,130 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:00:49,133 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:00:49,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:00:49,135 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:00:49,136 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:00:49,136 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:00:49,136 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:00:49,137 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 03:00:49,137 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:00:49,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:00:49,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:00:49,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:00:49,137 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:00:49,140 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-13 03:00:49,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:00:49,144 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:00:49,152 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:00:49,152 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:00:49,152 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:00:49,152 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 03:00:49,153 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:00:49,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:00:49,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:00:49,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:00:49,153 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:00:49,159 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:00:49,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:00:49,163 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:00:49,165 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:00:49,165 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:00:49,165 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:00:49,165 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 03:00:49,166 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:00:49,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:00:49,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:00:49,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:00:49,166 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:00:49,170 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:00:49,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:00:49,174 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:00:49,176 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:00:49,176 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:00:49,176 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:00:49,176 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 03:00:49,176 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:00:49,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:00:49,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:00:49,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:00:49,177 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:00:49,181 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-13 03:00:49,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:00:49,186 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:00:49,196 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:00:49,196 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:00:49,197 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:00:49,197 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 03:00:49,197 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:00:49,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:00:49,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:00:49,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:00:49,198 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:00:49,204 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:00:49,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:00:49,208 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:00:49,210 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:00:49,210 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:00:49,210 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:00:49,210 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 03:00:49,210 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:00:49,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:00:49,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:00:49,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:00:49,211 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:00:49,215 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:00:49,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:00:49,218 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:00:49,220 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:00:49,220 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:00:49,221 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:00:49,221 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 03:00:49,221 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:00:49,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:00:49,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:00:49,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:00:49,221 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:00:49,224 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-13 03:00:49,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:00:49,228 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:00:49,229 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:00:49,229 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 03:00:49,229 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:00:49,230 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 03:00:49,230 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:00:49,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:00:49,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:00:49,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:00:49,231 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:00:49,249 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-13 03:00:49,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:00:49,254 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:00:49,262 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:00:49,337 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:00:49,337 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-13 03:00:49,337 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 03:00:49,337 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 84 [2020-10-13 03:00:49,338 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:00:49,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-13 03:00:49,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 03:00:49,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-13 03:00:49,338 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:00:49,382 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:00:49,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:00:49,393 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:00:49,448 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:00:49,449 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-13 03:00:49,449 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:00:49,449 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 60 [2020-10-13 03:00:49,449 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:00:49,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-13 03:00:49,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:00:49,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-13 03:00:49,450 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:00:49,605 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-13 03:00:49,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:00:49,611 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:00:49,619 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:00:49,702 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:00:49,702 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-13 03:00:49,702 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 03:00:49,703 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 93 [2020-10-13 03:00:49,703 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:00:49,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-13 03:00:49,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 03:00:49,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-13 03:00:49,703 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:00:49,833 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:00:49,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:00:49,852 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:00:49,962 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:00:49,962 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-13 03:00:49,963 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:00:49,963 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 120 [2020-10-13 03:00:49,963 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:00:49,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-13 03:00:49,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:00:49,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-13 03:00:49,965 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:00:50,130 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2020-10-13 03:00:50,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:00:50,148 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:00:50,278 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:00:50,278 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-13 03:00:50,279 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:00:50,279 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 138 [2020-10-13 03:00:50,279 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:00:50,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-13 03:00:50,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 03:00:50,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-13 03:00:50,280 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:00:50,295 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:00:50,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:00:50,309 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:00:50,421 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:00:50,421 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-13 03:00:50,422 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:00:50,422 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 119 [2020-10-13 03:00:50,422 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:00:50,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-13 03:00:50,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:00:50,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-13 03:00:50,424 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:00:50,464 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2020-10-13 03:00:50,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:00:50,479 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:00:50,496 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:00:50,496 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-13 03:00:50,497 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:00:50,497 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-13 03:00:50,497 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:00:50,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:00:50,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-13 03:00:50,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:00:50,499 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:00:50,508 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:00:50,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:00:50,515 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:00:50,526 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:00:50,527 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-13 03:00:50,527 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:00:50,527 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 03:00:50,528 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:00:50,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:00:50,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:00:50,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:00:50,529 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:00:50,535 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2020-10-13 03:00:50,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:00:50,553 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:00:50,572 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:00:50,573 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-13 03:00:50,573 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:00:50,573 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-13 03:00:50,574 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:00:50,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:00:50,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-13 03:00:50,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:00:50,575 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:00:50,585 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:00:50,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:00:50,592 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:00:50,604 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:00:50,605 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-13 03:00:50,605 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:00:50,606 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 03:00:50,606 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:00:50,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:00:50,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:00:50,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:00:50,607 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:00:50,616 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2020-10-13 03:00:50,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:00:50,635 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:00:50,651 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:00:50,775 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:00:50,776 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-13 03:00:50,776 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 03:00:50,777 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 149 [2020-10-13 03:00:50,777 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:00:50,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-13 03:00:50,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 03:00:50,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-13 03:00:50,778 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:00:50,845 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:00:50,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:00:50,860 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:00:50,940 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:00:50,940 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-13 03:00:50,941 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:00:50,941 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 88 [2020-10-13 03:00:50,941 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:00:50,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-13 03:00:50,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:00:50,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-13 03:00:50,942 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:00:50,971 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2020-10-13 03:00:50,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:00:50,984 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:00:50,999 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:00:51,086 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:00:51,086 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-13 03:00:51,086 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 03:00:51,087 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 108 [2020-10-13 03:00:51,087 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:00:51,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-13 03:00:51,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 03:00:51,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-13 03:00:51,087 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:00:51,099 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:00:51,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:00:51,113 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:00:51,166 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:00:51,166 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-13 03:00:51,166 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:00:51,167 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 59 [2020-10-13 03:00:51,167 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:00:51,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-13 03:00:51,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:00:51,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-13 03:00:51,167 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:00:51,273 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2020-10-13 03:00:51,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:00:51,284 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:00:51,294 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:00:51,294 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-13 03:00:51,294 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:00:51,295 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 03:00:51,295 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:00:51,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:00:51,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-13 03:00:51,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:00:51,295 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:00:51,301 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:00:51,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:00:51,305 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:00:51,312 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:00:51,312 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-13 03:00:51,312 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:00:51,313 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 03:00:51,313 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:00:51,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:00:51,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:00:51,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:00:51,313 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:00:51,318 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2020-10-13 03:00:51,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:00:51,329 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:00:51,338 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:00:51,338 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-13 03:00:51,338 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:00:51,338 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 03:00:51,339 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:00:51,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:00:51,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-13 03:00:51,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:00:51,339 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:00:51,345 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:00:51,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:00:51,348 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:00:51,355 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:00:51,356 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-13 03:00:51,356 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:00:51,356 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 03:00:51,356 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:00:51,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:00:51,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:00:51,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:00:51,356 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:00:51,362 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 254 [2020-10-13 03:00:51,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:00:51,365 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:00:51,366 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:00:51,366 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:00:51,366 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:00:51,366 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 03:00:51,366 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:00:51,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:00:51,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 03:00:51,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:00:51,367 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:00:51,447 INFO L134 CoverageAnalysis]: Checked inductivity of 1488 backedges. 149 proven. 766 refuted. 0 times theorem prover too weak. 573 trivial. 0 not checked. [2020-10-13 03:00:51,448 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1604292587] [2020-10-13 03:00:51,448 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 03:00:51,448 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21] total 21 [2020-10-13 03:00:51,448 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [829060266] [2020-10-13 03:00:51,449 INFO L459 AbstractCegarLoop]: Interpolant automaton has 21 states [2020-10-13 03:00:51,449 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 03:00:51,449 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2020-10-13 03:00:51,449 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=368, Unknown=0, NotChecked=0, Total=420 [2020-10-13 03:00:51,449 INFO L87 Difference]: Start difference. First operand 1093 states and 1420 transitions. Second operand 21 states. [2020-10-13 03:00:56,838 WARN L193 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 376 DAG size of output: 368 [2020-10-13 03:00:57,607 WARN L193 SmtUtils]: Spent 695.00 ms on a formula simplification that was a NOOP. DAG size: 364 [2020-10-13 03:00:58,840 WARN L193 SmtUtils]: Spent 737.00 ms on a formula simplification that was a NOOP. DAG size: 367 [2020-10-13 03:01:00,488 WARN L193 SmtUtils]: Spent 1.59 s on a formula simplification. DAG size of input: 381 DAG size of output: 373 [2020-10-13 03:01:21,852 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 03:01:21,853 INFO L93 Difference]: Finished difference Result 2258 states and 2941 transitions. [2020-10-13 03:01:21,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-10-13 03:01:21,854 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 266 [2020-10-13 03:01:21,854 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 03:01:21,862 INFO L225 Difference]: With dead ends: 2258 [2020-10-13 03:01:21,862 INFO L226 Difference]: Without dead ends: 1184 [2020-10-13 03:01:21,867 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 118 GetRequests, 86 SyntacticMatches, 5 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 163 ImplicationChecksByTransitivity, 6.3s TimeCoverageRelationStatistics Valid=118, Invalid=694, Unknown=0, NotChecked=0, Total=812 [2020-10-13 03:01:21,870 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1184 states. [2020-10-13 03:01:22,035 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1184 to 1096. [2020-10-13 03:01:22,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1096 states. [2020-10-13 03:01:22,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 1096 states and 1424 transitions. [2020-10-13 03:01:22,042 INFO L78 Accepts]: Start accepts. Automaton has 1096 states and 1424 transitions. Word has length 266 [2020-10-13 03:01:22,043 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 03:01:22,043 INFO L479 AbstractCegarLoop]: Abstraction has 1096 states and 1424 transitions. [2020-10-13 03:01:22,043 INFO L480 AbstractCegarLoop]: Interpolant automaton has 21 states. [2020-10-13 03:01:22,043 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 1424 transitions. [2020-10-13 03:01:22,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2020-10-13 03:01:22,048 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 03:01:22,049 INFO L422 BasicCegarLoop]: trace histogram [41, 9, 9, 9, 9, 9, 9, 9, 9, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 03:01:22,049 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-13 03:01:22,049 INFO L427 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 03:01:22,049 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 03:01:22,050 INFO L82 PathProgramCache]: Analyzing trace with hash 1705412721, now seen corresponding path program 5 times [2020-10-13 03:01:22,050 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 03:01:22,050 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1364790661] [2020-10-13 03:01:22,050 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 03:01:22,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:01:22,423 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:01:22,697 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:01:22,887 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:01:23,043 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:01:26,437 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:01:27,312 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:01:27,312 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 361 [2020-10-13 03:01:27,312 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-13 03:01:27,312 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5033 [2020-10-13 03:01:27,312 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:01:27,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-13 03:01:27,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 190 [2020-10-13 03:01:27,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 03:01:27,313 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:01:28,066 WARN L193 SmtUtils]: Spent 689.00 ms on a formula simplification that was a NOOP. DAG size: 361 [2020-10-13 03:01:28,068 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 03:01:28,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:01:28,081 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:01:28,137 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:01:28,137 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:01:28,137 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:01:28,137 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 60 [2020-10-13 03:01:28,137 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:01:28,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:01:28,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:01:28,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:01:28,138 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:01:28,173 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:01:28,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:01:28,179 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:01:28,187 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:01:28,188 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:01:28,188 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:01:28,188 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 03:01:28,188 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:01:28,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:01:28,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:01:28,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:01:28,189 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:01:28,206 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:01:28,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:01:28,211 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:01:28,212 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:01:28,213 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:01:28,213 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:01:28,213 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 03:01:28,213 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:01:28,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:01:28,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:01:28,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:01:28,214 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:01:28,217 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:01:28,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:01:28,221 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:01:28,223 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:01:28,223 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:01:28,224 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:01:28,224 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 03:01:28,224 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:01:28,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:01:28,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:01:28,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:01:28,225 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:01:28,229 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 03:01:28,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:01:28,233 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:01:28,239 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:01:28,239 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:01:28,239 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:01:28,240 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 03:01:28,240 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:01:28,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:01:28,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:01:28,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:01:28,240 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:01:28,244 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:01:28,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:01:28,247 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:01:28,249 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:01:28,249 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:01:28,249 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:01:28,249 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 03:01:28,249 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:01:28,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:01:28,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:01:28,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:01:28,250 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:01:28,252 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:01:28,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:01:28,255 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:01:28,256 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:01:28,257 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:01:28,257 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:01:28,257 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 03:01:28,257 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:01:28,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:01:28,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:01:28,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:01:28,257 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:01:28,260 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 03:01:28,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:01:28,264 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:01:28,270 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:01:28,270 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:01:28,270 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:01:28,270 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 03:01:28,271 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:01:28,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:01:28,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:01:28,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:01:28,271 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:01:28,275 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:01:28,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:01:28,278 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:01:28,279 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:01:28,280 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:01:28,280 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:01:28,280 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 03:01:28,280 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:01:28,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:01:28,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:01:28,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:01:28,280 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:01:28,283 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:01:28,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:01:28,286 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:01:28,287 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:01:28,288 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:01:28,288 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:01:28,288 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 03:01:28,288 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:01:28,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:01:28,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:01:28,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:01:28,288 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:01:28,291 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 03:01:28,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:01:28,296 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:01:28,303 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:01:28,304 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:01:28,304 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:01:28,304 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 03:01:28,304 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:01:28,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:01:28,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:01:28,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:01:28,304 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:01:28,309 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:01:28,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:01:28,312 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:01:28,313 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:01:28,313 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:01:28,313 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:01:28,313 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 03:01:28,314 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:01:28,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:01:28,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:01:28,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:01:28,314 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:01:28,317 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:01:28,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:01:28,320 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:01:28,321 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:01:28,321 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:01:28,321 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:01:28,321 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 03:01:28,322 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:01:28,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:01:28,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:01:28,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:01:28,322 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:01:28,325 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-13 03:01:28,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:01:28,329 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:01:28,335 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:01:28,335 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:01:28,336 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:01:28,336 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 03:01:28,336 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:01:28,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:01:28,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:01:28,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:01:28,336 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:01:28,341 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:01:28,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:01:28,344 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:01:28,346 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:01:28,346 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:01:28,346 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:01:28,346 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 03:01:28,346 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:01:28,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:01:28,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:01:28,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:01:28,347 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:01:28,350 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:01:28,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:01:28,352 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:01:28,354 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:01:28,354 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:01:28,354 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:01:28,354 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 03:01:28,354 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:01:28,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:01:28,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:01:28,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:01:28,355 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:01:28,358 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-13 03:01:28,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:01:28,362 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:01:28,369 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:01:28,369 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:01:28,369 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:01:28,370 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 03:01:28,370 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:01:28,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:01:28,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:01:28,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:01:28,370 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:01:28,375 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:01:28,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:01:28,377 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:01:28,379 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:01:28,379 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:01:28,379 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:01:28,380 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 03:01:28,380 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:01:28,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:01:28,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:01:28,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:01:28,380 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:01:28,383 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:01:28,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:01:28,387 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:01:28,388 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:01:28,388 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:01:28,389 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:01:28,389 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 03:01:28,389 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:01:28,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:01:28,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:01:28,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:01:28,389 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:01:28,392 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-13 03:01:28,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:01:28,395 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:01:28,396 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:01:28,396 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 03:01:28,396 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:01:28,396 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 03:01:28,396 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:01:28,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:01:28,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:01:28,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:01:28,397 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:01:28,419 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-13 03:01:28,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:01:28,425 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:01:28,434 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:01:28,508 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:01:28,509 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-10-13 03:01:28,509 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 03:01:28,509 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 86 [2020-10-13 03:01:28,509 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:01:28,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-13 03:01:28,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 03:01:28,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 18 [2020-10-13 03:01:28,509 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:01:28,569 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:01:28,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:01:28,588 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:01:28,663 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:01:28,663 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-13 03:01:28,663 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:01:28,663 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 85 [2020-10-13 03:01:28,663 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:01:28,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-13 03:01:28,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:01:28,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-13 03:01:28,664 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:01:28,864 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-10-13 03:01:28,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:01:28,870 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:01:28,880 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:01:28,945 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:01:28,945 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-10-13 03:01:28,946 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 03:01:28,946 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 78 [2020-10-13 03:01:28,946 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:01:28,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-13 03:01:28,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 03:01:28,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 18 [2020-10-13 03:01:28,946 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:01:29,070 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:01:29,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:01:29,084 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:01:29,187 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:01:29,187 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-13 03:01:29,187 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:01:29,188 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 109 [2020-10-13 03:01:29,188 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:01:29,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-13 03:01:29,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:01:29,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-13 03:01:29,189 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:01:29,349 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2020-10-13 03:01:29,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:01:29,364 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:01:29,435 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:01:29,436 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-10-13 03:01:29,436 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:01:29,436 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 78 [2020-10-13 03:01:29,436 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:01:29,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-13 03:01:29,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 03:01:29,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 18 [2020-10-13 03:01:29,436 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:01:29,588 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:01:29,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:01:29,600 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:01:29,657 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:01:29,658 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-13 03:01:29,658 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:01:29,658 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 62 [2020-10-13 03:01:29,658 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:01:29,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-13 03:01:29,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:01:29,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-13 03:01:29,658 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:01:29,930 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2020-10-13 03:01:29,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:01:29,943 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:01:29,955 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:01:29,955 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-13 03:01:29,955 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:01:29,955 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 03:01:29,955 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:01:29,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:01:29,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-13 03:01:29,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:01:29,956 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:01:29,961 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:01:29,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:01:29,966 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:01:29,972 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:01:29,973 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-13 03:01:29,973 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:01:29,973 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 03:01:29,973 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:01:29,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:01:29,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:01:29,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:01:29,973 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:01:29,978 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2020-10-13 03:01:29,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:01:29,991 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:01:30,004 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:01:30,004 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-13 03:01:30,005 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:01:30,005 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-13 03:01:30,005 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:01:30,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:01:30,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-13 03:01:30,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:01:30,006 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:01:30,014 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:01:30,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:01:30,019 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:01:30,027 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:01:30,028 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-13 03:01:30,028 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:01:30,028 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 03:01:30,028 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:01:30,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:01:30,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:01:30,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:01:30,029 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:01:30,036 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 183 [2020-10-13 03:01:30,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:01:30,076 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:01:30,096 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:01:30,231 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:01:30,231 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-10-13 03:01:30,231 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 03:01:30,232 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 171 [2020-10-13 03:01:30,232 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:01:30,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-13 03:01:30,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 03:01:30,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 18 [2020-10-13 03:01:30,233 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:01:30,350 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:01:30,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:01:30,363 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:01:30,422 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:01:30,423 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-13 03:01:30,423 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:01:30,423 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 65 [2020-10-13 03:01:30,423 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:01:30,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-13 03:01:30,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:01:30,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-13 03:01:30,424 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:01:30,448 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2020-10-13 03:01:30,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:01:30,464 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:01:30,478 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:01:30,552 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:01:30,552 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-10-13 03:01:30,552 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 03:01:30,553 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 95 [2020-10-13 03:01:30,553 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:01:30,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-13 03:01:30,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 03:01:30,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 18 [2020-10-13 03:01:30,553 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:01:30,561 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:01:30,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:01:30,572 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:01:30,637 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:01:30,637 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-13 03:01:30,637 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:01:30,637 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 70 [2020-10-13 03:01:30,637 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:01:30,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-13 03:01:30,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:01:30,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-13 03:01:30,638 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:01:30,662 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 215 [2020-10-13 03:01:30,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:01:30,674 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:01:30,682 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:01:30,683 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-13 03:01:30,683 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:01:30,683 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 03:01:30,683 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:01:30,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:01:30,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-13 03:01:30,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:01:30,684 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:01:30,689 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:01:30,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:01:30,693 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:01:30,699 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:01:30,700 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-13 03:01:30,700 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:01:30,700 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 03:01:30,700 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:01:30,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:01:30,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:01:30,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:01:30,701 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:01:30,705 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230 [2020-10-13 03:01:30,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:01:30,715 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:01:30,724 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:01:30,724 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-13 03:01:30,724 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:01:30,724 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 03:01:30,725 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:01:30,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:01:30,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-13 03:01:30,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:01:30,725 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:01:30,731 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:01:30,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:01:30,734 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:01:30,741 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:01:30,741 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-13 03:01:30,741 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:01:30,742 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 03:01:30,742 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:01:30,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:01:30,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:01:30,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:01:30,742 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:01:30,747 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 259 [2020-10-13 03:01:30,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:01:30,750 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:01:30,751 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:01:30,751 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:01:30,751 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:01:30,751 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 03:01:30,752 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:01:30,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:01:30,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 03:01:30,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:01:30,752 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:01:30,900 INFO L134 CoverageAnalysis]: Checked inductivity of 1723 backedges. 196 proven. 973 refuted. 0 times theorem prover too weak. 554 trivial. 0 not checked. [2020-10-13 03:01:30,901 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1364790661] [2020-10-13 03:01:30,901 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 03:01:30,901 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30] total 30 [2020-10-13 03:01:30,901 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1705925656] [2020-10-13 03:01:30,902 INFO L459 AbstractCegarLoop]: Interpolant automaton has 30 states [2020-10-13 03:01:30,902 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 03:01:30,902 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2020-10-13 03:01:30,903 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=112, Invalid=758, Unknown=0, NotChecked=0, Total=870 [2020-10-13 03:01:30,903 INFO L87 Difference]: Start difference. First operand 1096 states and 1424 transitions. Second operand 30 states. [2020-10-13 03:01:42,755 WARN L193 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 383 DAG size of output: 368 [2020-10-13 03:01:43,584 WARN L193 SmtUtils]: Spent 752.00 ms on a formula simplification that was a NOOP. DAG size: 365 [2020-10-13 03:01:45,108 WARN L193 SmtUtils]: Spent 815.00 ms on a formula simplification that was a NOOP. DAG size: 367 [2020-10-13 03:01:46,900 WARN L193 SmtUtils]: Spent 1.70 s on a formula simplification. DAG size of input: 388 DAG size of output: 373