/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.4 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--pc87413_wdt.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-14 16:03:22,474 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-14 16:03:22,476 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-14 16:03:22,500 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-14 16:03:22,500 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-14 16:03:22,501 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-14 16:03:22,502 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-14 16:03:22,504 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-14 16:03:22,506 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-14 16:03:22,506 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-14 16:03:22,507 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-14 16:03:22,509 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-14 16:03:22,509 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-14 16:03:22,510 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-14 16:03:22,511 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-14 16:03:22,512 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-14 16:03:22,513 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-14 16:03:22,514 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-14 16:03:22,515 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-14 16:03:22,517 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-14 16:03:22,519 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-14 16:03:22,520 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-14 16:03:22,521 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-14 16:03:22,522 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-14 16:03:22,524 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-14 16:03:22,525 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-14 16:03:22,525 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-14 16:03:22,526 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-14 16:03:22,526 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-14 16:03:22,527 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-14 16:03:22,528 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-14 16:03:22,528 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-14 16:03:22,529 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-14 16:03:22,530 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-14 16:03:22,531 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-14 16:03:22,531 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-14 16:03:22,531 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-14 16:03:22,532 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-14 16:03:22,532 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-14 16:03:22,533 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-14 16:03:22,533 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-14 16:03:22,534 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-14 16:03:22,560 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-14 16:03:22,561 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-14 16:03:22,562 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-14 16:03:22,562 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-14 16:03:22,562 INFO L138 SettingsManager]: * Use SBE=true [2020-10-14 16:03:22,563 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-14 16:03:22,563 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-14 16:03:22,563 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-14 16:03:22,563 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-14 16:03:22,563 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-14 16:03:22,563 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-14 16:03:22,564 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-14 16:03:22,564 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-14 16:03:22,564 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-14 16:03:22,564 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-14 16:03:22,564 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-14 16:03:22,565 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-14 16:03:22,565 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-14 16:03:22,565 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-14 16:03:22,565 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-14 16:03:22,565 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-14 16:03:22,566 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-14 16:03:22,566 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-14 16:03:22,566 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-14 16:03:22,566 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-14 16:03:22,566 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-14 16:03:22,567 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-14 16:03:22,567 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; [2020-10-14 16:03:22,869 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-14 16:03:22,882 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-14 16:03:22,885 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-14 16:03:22,887 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-14 16:03:22,887 INFO L275 PluginConnector]: CDTParser initialized [2020-10-14 16:03:22,888 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--pc87413_wdt.ko-entry_point.cil.out.i [2020-10-14 16:03:22,948 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/fa45da01a/eac4f71ecfd044d388596d0b15ed52e6/FLAG58d6814ff [2020-10-14 16:03:23,610 INFO L306 CDTParser]: Found 1 translation units. [2020-10-14 16:03:23,611 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--pc87413_wdt.ko-entry_point.cil.out.i [2020-10-14 16:03:23,647 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/fa45da01a/eac4f71ecfd044d388596d0b15ed52e6/FLAG58d6814ff [2020-10-14 16:03:23,806 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/fa45da01a/eac4f71ecfd044d388596d0b15ed52e6 [2020-10-14 16:03:23,814 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-14 16:03:23,816 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-14 16:03:23,818 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-14 16:03:23,818 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-14 16:03:23,822 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-14 16:03:23,823 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 04:03:23" (1/1) ... [2020-10-14 16:03:23,827 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e88bac3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 04:03:23, skipping insertion in model container [2020-10-14 16:03:23,827 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 04:03:23" (1/1) ... [2020-10-14 16:03:23,835 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-14 16:03:23,937 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-14 16:03:24,902 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 16:03:24,940 INFO L203 MainTranslator]: Completed pre-run [2020-10-14 16:03:25,163 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 16:03:25,254 INFO L208 MainTranslator]: Completed translation [2020-10-14 16:03:25,255 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 04:03:25 WrapperNode [2020-10-14 16:03:25,255 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-14 16:03:25,256 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-14 16:03:25,256 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-14 16:03:25,256 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-14 16:03:25,276 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 04:03:25" (1/1) ... [2020-10-14 16:03:25,277 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 04:03:25" (1/1) ... [2020-10-14 16:03:25,347 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 04:03:25" (1/1) ... [2020-10-14 16:03:25,347 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 04:03:25" (1/1) ... [2020-10-14 16:03:25,438 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 04:03:25" (1/1) ... [2020-10-14 16:03:25,460 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 04:03:25" (1/1) ... [2020-10-14 16:03:25,485 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 04:03:25" (1/1) ... [2020-10-14 16:03:25,515 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-14 16:03:25,515 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-14 16:03:25,516 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-14 16:03:25,516 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-14 16:03:25,519 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 04:03:25" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-14 16:03:25,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-14 16:03:25,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-14 16:03:25,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2020-10-14 16:03:25,638 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-14 16:03:25,639 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2020-10-14 16:03:25,639 INFO L138 BoogieDeclarations]: Found implementation of procedure slow_down_io [2020-10-14 16:03:25,640 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-10-14 16:03:25,640 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-10-14 16:03:25,641 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2020-10-14 16:03:25,642 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2020-10-14 16:03:25,642 INFO L138 BoogieDeclarations]: Found implementation of procedure outb_p [2020-10-14 16:03:25,642 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-14 16:03:25,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-14 16:03:25,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-14 16:03:25,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-14 16:03:25,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-14 16:03:25,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-14 16:03:25,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-14 16:03:25,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-14 16:03:25,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-14 16:03:25,647 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-10-14 16:03:25,647 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_select_wdt_out [2020-10-14 16:03:25,647 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_enable_swc [2020-10-14 16:03:25,648 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_get_swc_base_addr [2020-10-14 16:03:25,648 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_swc_bank3 [2020-10-14 16:03:25,648 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_programm_wdto [2020-10-14 16:03:25,648 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_enable_wden [2020-10-14 16:03:25,648 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_enable_sw_wd_tren [2020-10-14 16:03:25,649 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_disable_sw_wd_tren [2020-10-14 16:03:25,649 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_enable_sw_wd_trg [2020-10-14 16:03:25,649 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_disable_sw_wd_trg [2020-10-14 16:03:25,649 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_enable [2020-10-14 16:03:25,649 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_disable [2020-10-14 16:03:25,650 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_refresh [2020-10-14 16:03:25,650 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_open [2020-10-14 16:03:25,650 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_release [2020-10-14 16:03:25,650 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_status [2020-10-14 16:03:25,650 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_write [2020-10-14 16:03:25,650 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_ioctl [2020-10-14 16:03:25,651 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_notify_sys [2020-10-14 16:03:25,651 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_init [2020-10-14 16:03:25,651 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_exit [2020-10-14 16:03:25,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_2 [2020-10-14 16:03:25,651 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-14 16:03:25,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___module_get_5 [2020-10-14 16:03:25,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonseekable_open_6 [2020-10-14 16:03:25,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_misc_register_7 [2020-10-14 16:03:25,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_misc_deregister_8 [2020-10-14 16:03:25,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_misc_deregister_9 [2020-10-14 16:03:25,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-14 16:03:25,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-14 16:03:25,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-14 16:03:25,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-14 16:03:25,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-14 16:03:25,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2020-10-14 16:03:25,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2020-10-14 16:03:25,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2020-10-14 16:03:25,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2020-10-14 16:03:25,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2020-10-14 16:03:25,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-14 16:03:25,655 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2020-10-14 16:03:25,655 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2020-10-14 16:03:25,656 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2020-10-14 16:03:25,656 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2020-10-14 16:03:25,657 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2020-10-14 16:03:25,657 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-10-14 16:03:25,657 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-10-14 16:03:25,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-14 16:03:25,658 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2020-10-14 16:03:25,658 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_register [2020-10-14 16:03:25,659 INFO L138 BoogieDeclarations]: Found implementation of procedure no_llseek [2020-10-14 16:03:25,659 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-14 16:03:25,660 INFO L138 BoogieDeclarations]: Found implementation of procedure register_reboot_notifier [2020-10-14 16:03:25,661 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_reboot_notifier [2020-10-14 16:03:25,662 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-14 16:03:25,662 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-14 16:03:25,662 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-14 16:03:25,663 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-14 16:03:25,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-14 16:03:25,663 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-14 16:03:25,663 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2020-10-14 16:03:25,664 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-14 16:03:25,664 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2020-10-14 16:03:25,664 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-14 16:03:25,664 INFO L130 BoogieDeclarations]: Found specification of procedure slow_down_io [2020-10-14 16:03:25,665 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2020-10-14 16:03:25,665 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-14 16:03:25,666 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-10-14 16:03:25,667 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-10-14 16:03:25,667 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-10-14 16:03:25,667 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-10-14 16:03:25,667 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2020-10-14 16:03:25,667 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2020-10-14 16:03:25,668 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2020-10-14 16:03:25,668 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2020-10-14 16:03:25,668 INFO L130 BoogieDeclarations]: Found specification of procedure outb_p [2020-10-14 16:03:25,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___module_get_5 [2020-10-14 16:03:25,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2020-10-14 16:03:25,669 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-14 16:03:25,669 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-14 16:03:25,670 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-14 16:03:25,670 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-14 16:03:25,670 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-14 16:03:25,670 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-14 16:03:25,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-14 16:03:25,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-14 16:03:25,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-14 16:03:25,672 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-14 16:03:25,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-14 16:03:25,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-14 16:03:25,672 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-14 16:03:25,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-14 16:03:25,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-14 16:03:25,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-14 16:03:25,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_2 [2020-10-14 16:03:25,674 INFO L130 BoogieDeclarations]: Found specification of procedure misc_register [2020-10-14 16:03:25,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_misc_register_7 [2020-10-14 16:03:25,675 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2020-10-14 16:03:25,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_misc_deregister_8 [2020-10-14 16:03:25,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_misc_deregister_9 [2020-10-14 16:03:25,676 INFO L130 BoogieDeclarations]: Found specification of procedure no_llseek [2020-10-14 16:03:25,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonseekable_open_6 [2020-10-14 16:03:25,677 INFO L130 BoogieDeclarations]: Found specification of procedure register_reboot_notifier [2020-10-14 16:03:25,677 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_reboot_notifier [2020-10-14 16:03:25,678 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2020-10-14 16:03:25,679 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2020-10-14 16:03:25,679 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-10-14 16:03:25,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-14 16:03:25,685 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_select_wdt_out [2020-10-14 16:03:25,685 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_enable_swc [2020-10-14 16:03:25,685 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_get_swc_base_addr [2020-10-14 16:03:25,686 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_swc_bank3 [2020-10-14 16:03:25,686 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_programm_wdto [2020-10-14 16:03:25,687 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_enable_wden [2020-10-14 16:03:25,687 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_enable_sw_wd_tren [2020-10-14 16:03:25,687 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_disable_sw_wd_tren [2020-10-14 16:03:25,688 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_enable_sw_wd_trg [2020-10-14 16:03:25,689 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_disable_sw_wd_trg [2020-10-14 16:03:25,689 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_enable [2020-10-14 16:03:25,689 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_disable [2020-10-14 16:03:25,689 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_refresh [2020-10-14 16:03:25,690 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_open [2020-10-14 16:03:25,690 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_release [2020-10-14 16:03:25,690 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_status [2020-10-14 16:03:25,691 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_write [2020-10-14 16:03:25,700 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_ioctl [2020-10-14 16:03:25,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-14 16:03:25,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-14 16:03:25,700 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-14 16:03:25,701 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_notify_sys [2020-10-14 16:03:25,702 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_init [2020-10-14 16:03:25,702 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_exit [2020-10-14 16:03:25,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-14 16:03:25,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-14 16:03:25,703 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-14 16:03:25,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-14 16:03:25,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-14 16:03:25,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-14 16:03:25,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-14 16:03:25,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-14 16:03:25,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-14 16:03:25,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2020-10-14 16:03:25,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2020-10-14 16:03:25,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2020-10-14 16:03:25,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2020-10-14 16:03:25,706 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-14 16:03:25,706 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-14 16:03:25,706 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-14 16:03:25,706 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-14 16:03:25,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-14 16:03:25,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-14 16:03:25,707 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-14 16:03:26,528 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-14 16:03:26,541 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2020-10-14 16:03:29,397 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-14 16:03:29,397 INFO L295 CfgBuilder]: Removed 1 assume(true) statements. [2020-10-14 16:03:29,405 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 04:03:29 BoogieIcfgContainer [2020-10-14 16:03:29,405 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-14 16:03:29,406 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-14 16:03:29,407 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-14 16:03:29,410 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-14 16:03:29,410 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 04:03:23" (1/3) ... [2020-10-14 16:03:29,411 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b847f95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 04:03:29, skipping insertion in model container [2020-10-14 16:03:29,411 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 04:03:25" (2/3) ... [2020-10-14 16:03:29,411 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b847f95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 04:03:29, skipping insertion in model container [2020-10-14 16:03:29,411 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 04:03:29" (3/3) ... [2020-10-14 16:03:29,413 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--pc87413_wdt.ko-entry_point.cil.out.i [2020-10-14 16:03:29,424 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-14 16:03:29,432 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-14 16:03:29,447 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-14 16:03:29,475 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-14 16:03:29,475 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-14 16:03:29,475 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-14 16:03:29,475 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-14 16:03:29,475 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-14 16:03:29,476 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-14 16:03:29,476 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-14 16:03:29,476 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-14 16:03:29,508 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states. [2020-10-14 16:03:29,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2020-10-14 16:03:29,526 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 16:03:29,527 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 16:03:29,528 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 16:03:29,534 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 16:03:29,535 INFO L82 PathProgramCache]: Analyzing trace with hash -1608333761, now seen corresponding path program 1 times [2020-10-14 16:03:29,544 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 16:03:29,544 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1455924493] [2020-10-14 16:03:29,545 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 16:03:29,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:03:30,161 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:03:30,285 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:03:30,389 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:03:30,494 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:03:30,752 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:03:31,000 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:03:34,481 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:03:35,111 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:03:35,112 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 235 [2020-10-14 16:03:35,112 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-14 16:03:35,112 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5118 [2020-10-14 16:03:35,115 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:03:35,116 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:03:35,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:03:35,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 93 [2020-10-14 16:03:35,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:03:35,117 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-14 16:03:35,686 WARN L193 SmtUtils]: Spent 460.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2020-10-14 16:03:35,689 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 16:03:35,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:03:35,708 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:03:35,751 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:03:35,751 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:03:35,751 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:03:35,751 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 48 [2020-10-14 16:03:35,752 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:03:35,752 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:03:35,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:03:35,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:03:35,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:03:35,753 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:03:35,790 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:03:35,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:03:35,799 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:03:35,812 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:03:35,835 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:03:35,835 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:03:35,835 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 16:03:35,836 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-10-14 16:03:35,836 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:03:35,836 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:03:35,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:03:35,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:03:35,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:03:35,838 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:03:35,856 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:03:35,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:03:35,861 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:03:35,864 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:03:35,865 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:03:35,865 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:03:35,865 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 16:03:35,865 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:03:35,866 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:03:35,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:03:35,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:03:35,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:03:35,866 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:03:35,873 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:03:35,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:03:35,877 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:03:35,879 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:03:35,881 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:03:35,882 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:03:35,882 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 16:03:35,882 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 16:03:35,882 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:03:35,883 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:03:35,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:03:35,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:03:35,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:03:35,884 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:03:35,889 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-14 16:03:35,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:03:35,895 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:03:35,901 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:03:35,923 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:03:35,924 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:03:35,924 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 16:03:35,924 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-14 16:03:35,925 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:03:35,925 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:03:35,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:03:35,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:03:35,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:03:35,926 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:03:35,935 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:03:35,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:03:35,939 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:03:35,942 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:03:35,943 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:03:35,943 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:03:35,943 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 16:03:35,943 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:03:35,944 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:03:35,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:03:35,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:03:35,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:03:35,944 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:03:35,950 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:03:35,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:03:35,954 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:03:35,955 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:03:35,958 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:03:35,958 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:03:35,959 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 16:03:35,959 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 16:03:35,959 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:03:35,959 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:03:35,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:03:35,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:03:35,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:03:35,960 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:03:35,965 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-14 16:03:35,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:03:35,972 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:03:35,978 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:03:36,000 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:03:36,000 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:03:36,000 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 16:03:36,001 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-14 16:03:36,001 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:03:36,001 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:03:36,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:03:36,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-14 16:03:36,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:03:36,002 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:03:36,010 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:03:36,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:03:36,016 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:03:36,020 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:03:36,021 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:03:36,021 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:03:36,021 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 16:03:36,021 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:03:36,022 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:03:36,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:03:36,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:03:36,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:03:36,023 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:03:36,029 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:03:36,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:03:36,034 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:03:36,037 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:03:36,037 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:03:36,038 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:03:36,038 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 16:03:36,038 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:03:36,039 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:03:36,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:03:36,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-14 16:03:36,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:03:36,040 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:03:36,046 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-14 16:03:36,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:03:36,061 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:03:36,079 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:03:36,079 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:03:36,079 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:03:36,079 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-14 16:03:36,080 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:03:36,080 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:03:36,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:03:36,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-14 16:03:36,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:03:36,081 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:03:36,089 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:03:36,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:03:36,093 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:03:36,097 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:03:36,097 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:03:36,097 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:03:36,097 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 16:03:36,098 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:03:36,098 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:03:36,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:03:36,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:03:36,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:03:36,099 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:03:36,104 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:03:36,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:03:36,109 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:03:36,111 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:03:36,112 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:03:36,112 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:03:36,112 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 16:03:36,112 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:03:36,113 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:03:36,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:03:36,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-14 16:03:36,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:03:36,114 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:03:36,118 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-14 16:03:36,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:03:36,123 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:03:36,125 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:03:36,125 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 16:03:36,125 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:03:36,126 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 16:03:36,126 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:03:36,126 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:03:36,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:03:36,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-14 16:03:36,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:03:36,127 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:03:36,145 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2020-10-14 16:03:36,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:03:36,155 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:03:36,163 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:03:36,276 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:03:36,276 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 16:03:36,277 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 16:03:36,277 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 126 [2020-10-14 16:03:36,277 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:03:36,277 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:03:36,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:03:36,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-14 16:03:36,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:03:36,278 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:03:36,286 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:03:36,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:03:36,290 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:03:36,294 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:03:36,295 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:03:36,295 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:03:36,295 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 16:03:36,295 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:03:36,295 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:03:36,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:03:36,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:03:36,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:03:36,296 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:03:36,303 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-10-14 16:03:36,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:03:36,313 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:03:36,321 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:03:36,375 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:03:36,376 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 16:03:36,376 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 16:03:36,376 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 67 [2020-10-14 16:03:36,376 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:03:36,377 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:03:36,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:03:36,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-14 16:03:36,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:03:36,377 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:03:36,384 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:03:36,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:03:36,388 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:03:36,391 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:03:36,392 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:03:36,392 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:03:36,392 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 16:03:36,392 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:03:36,393 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:03:36,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:03:36,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:03:36,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:03:36,394 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:03:36,400 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-10-14 16:03:36,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:03:36,411 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:03:36,420 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:03:36,472 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:03:36,472 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 16:03:36,473 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 16:03:36,473 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 67 [2020-10-14 16:03:36,473 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:03:36,473 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:03:36,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:03:36,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-14 16:03:36,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:03:36,474 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:03:36,481 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:03:36,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:03:36,486 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:03:36,489 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:03:36,490 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:03:36,490 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:03:36,490 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 16:03:36,490 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:03:36,491 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:03:36,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:03:36,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:03:36,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:03:36,492 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:03:36,497 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-14 16:03:36,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:03:36,507 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:03:36,514 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:03:36,573 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:03:36,573 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 16:03:36,574 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 16:03:36,574 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 70 [2020-10-14 16:03:36,575 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:03:36,575 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:03:36,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:03:36,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-14 16:03:36,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:03:36,576 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:03:36,584 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:03:36,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:03:36,590 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:03:36,594 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:03:36,595 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:03:36,595 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:03:36,595 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 16:03:36,595 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:03:36,596 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:03:36,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:03:36,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:03:36,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:03:36,596 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:03:36,603 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-14 16:03:36,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:03:36,615 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:03:36,622 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:03:36,683 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:03:36,683 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 16:03:36,683 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 16:03:36,683 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 73 [2020-10-14 16:03:36,684 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:03:36,684 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:03:36,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:03:36,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-14 16:03:36,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:03:36,685 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:03:36,694 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:03:36,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:03:36,700 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:03:36,703 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:03:36,704 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:03:36,704 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:03:36,704 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 16:03:36,704 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:03:36,704 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:03:36,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:03:36,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:03:36,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:03:36,705 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:03:36,712 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2020-10-14 16:03:36,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:03:36,724 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:03:36,741 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:03:36,773 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:03:36,773 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 16:03:36,773 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 16:03:36,774 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 54 [2020-10-14 16:03:36,774 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:03:36,774 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:03:36,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:03:36,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-14 16:03:36,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:03:36,775 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:03:36,782 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:03:36,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:03:36,787 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:03:36,791 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:03:36,791 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:03:36,791 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:03:36,791 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 16:03:36,792 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:03:36,792 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:03:36,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:03:36,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:03:36,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:03:36,793 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:03:36,827 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2020-10-14 16:03:36,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:03:36,840 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:03:36,853 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:03:36,853 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-14 16:03:36,854 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:03:36,854 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-14 16:03:36,854 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:03:36,854 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:03:36,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:03:36,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 21 [2020-10-14 16:03:36,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:03:36,855 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:03:36,875 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:03:36,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:03:36,880 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:03:36,887 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:03:36,888 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 16:03:36,888 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:03:36,888 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 16:03:36,888 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:03:36,889 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:03:36,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:03:36,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:03:36,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:03:36,889 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:03:36,895 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:03:36,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:03:36,898 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:03:36,901 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:03:36,901 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:03:36,901 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:03:36,902 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 16:03:36,902 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:03:36,902 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:03:36,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:03:36,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:03:36,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:03:36,903 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:03:36,965 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2020-10-14 16:03:36,966 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1455924493] [2020-10-14 16:03:36,968 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 16:03:36,969 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-14 16:03:36,970 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1206327378] [2020-10-14 16:03:36,976 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-14 16:03:36,976 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 16:03:36,991 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-14 16:03:36,992 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2020-10-14 16:03:36,995 INFO L87 Difference]: Start difference. First operand 498 states. Second operand 8 states. [2020-10-14 16:03:37,355 WARN L193 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-10-14 16:03:44,424 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 16:03:44,425 INFO L93 Difference]: Finished difference Result 1004 states and 1336 transitions. [2020-10-14 16:03:44,425 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-14 16:03:44,427 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 169 [2020-10-14 16:03:44,428 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 16:03:44,449 INFO L225 Difference]: With dead ends: 1004 [2020-10-14 16:03:44,450 INFO L226 Difference]: Without dead ends: 510 [2020-10-14 16:03:44,460 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 59 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=44, Invalid=66, Unknown=0, NotChecked=0, Total=110 [2020-10-14 16:03:44,483 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 510 states. [2020-10-14 16:03:44,630 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 510 to 475. [2020-10-14 16:03:44,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 475 states. [2020-10-14 16:03:44,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 475 states and 617 transitions. [2020-10-14 16:03:44,639 INFO L78 Accepts]: Start accepts. Automaton has 475 states and 617 transitions. Word has length 169 [2020-10-14 16:03:44,640 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 16:03:44,640 INFO L479 AbstractCegarLoop]: Abstraction has 475 states and 617 transitions. [2020-10-14 16:03:44,640 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-14 16:03:44,640 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 617 transitions. [2020-10-14 16:03:44,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2020-10-14 16:03:44,646 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 16:03:44,646 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 16:03:44,647 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-14 16:03:44,647 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 16:03:44,647 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 16:03:44,647 INFO L82 PathProgramCache]: Analyzing trace with hash 1560758071, now seen corresponding path program 1 times [2020-10-14 16:03:44,648 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 16:03:44,648 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2139361886] [2020-10-14 16:03:44,648 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 16:03:44,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:03:44,839 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:03:45,015 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:03:45,159 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:03:45,343 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:03:45,617 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:03:49,762 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:03:49,764 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 235 [2020-10-14 16:03:49,764 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-14 16:03:49,764 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5006 [2020-10-14 16:03:49,764 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:03:49,764 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:03:49,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:03:49,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 225 [2020-10-14 16:03:49,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-14 16:03:49,765 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:03:50,213 WARN L193 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2020-10-14 16:03:50,214 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 16:03:50,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:03:50,228 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:03:50,260 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:03:50,260 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:03:50,261 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:03:50,261 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-14 16:03:50,261 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:03:50,262 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:03:50,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:03:50,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:03:50,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:03:50,263 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:03:50,295 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:03:50,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:03:50,299 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:03:50,309 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:03:50,309 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:03:50,309 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:03:50,309 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 16:03:50,310 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:03:50,310 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:03:50,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:03:50,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:03:50,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:03:50,311 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:03:50,325 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:03:50,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:03:50,328 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:03:50,331 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:03:50,332 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:03:50,332 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:03:50,332 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 16:03:50,332 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:03:50,333 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:03:50,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:03:50,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:03:50,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:03:50,334 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:03:50,338 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:03:50,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:03:50,341 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:03:50,344 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:03:50,344 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:03:50,344 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:03:50,344 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 16:03:50,344 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:03:50,345 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:03:50,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:03:50,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:03:50,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:03:50,346 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:03:50,420 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-14 16:03:50,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:03:50,425 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:03:50,435 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:03:50,435 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:03:50,435 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:03:50,436 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 16:03:50,436 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:03:50,436 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:03:50,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:03:50,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:03:50,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:03:50,437 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:03:50,444 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:03:50,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:03:50,448 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:03:50,450 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:03:50,450 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:03:50,451 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:03:50,451 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 16:03:50,451 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:03:50,451 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:03:50,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:03:50,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:03:50,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:03:50,452 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:03:50,456 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:03:50,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:03:50,459 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:03:50,461 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:03:50,461 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:03:50,461 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:03:50,462 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 16:03:50,462 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:03:50,462 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:03:50,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:03:50,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:03:50,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:03:50,463 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:03:50,467 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-14 16:03:50,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:03:50,472 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:03:50,484 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:03:50,485 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:03:50,485 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:03:50,485 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-14 16:03:50,485 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:03:50,485 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:03:50,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:03:50,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:03:50,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:03:50,486 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:03:50,492 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:03:50,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:03:50,496 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:03:50,498 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:03:50,498 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:03:50,498 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:03:50,498 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 16:03:50,499 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:03:50,499 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:03:50,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:03:50,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:03:50,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:03:50,500 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:03:50,504 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:03:50,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:03:50,507 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:03:50,510 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:03:50,510 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:03:50,510 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:03:50,510 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 16:03:50,511 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:03:50,511 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:03:50,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:03:50,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:03:50,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:03:50,512 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:03:50,517 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-14 16:03:50,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:03:50,522 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:03:50,533 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:03:50,534 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:03:50,534 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:03:50,534 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 16:03:50,534 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:03:50,535 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:03:50,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:03:50,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:03:50,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:03:50,535 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:03:50,542 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:03:50,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:03:50,545 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:03:50,548 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:03:50,548 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:03:50,549 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:03:50,549 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 16:03:50,549 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:03:50,549 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:03:50,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:03:50,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:03:50,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:03:50,550 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:03:50,554 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:03:50,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:03:50,558 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:03:50,560 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:03:50,560 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:03:50,560 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:03:50,561 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 16:03:50,561 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:03:50,561 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:03:50,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:03:50,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:03:50,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:03:50,562 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:03:50,566 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-14 16:03:50,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:03:50,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:03:50,570 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:03:50,570 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 16:03:50,571 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:03:50,571 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 16:03:50,571 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:03:50,571 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:03:50,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:03:50,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:03:50,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:03:50,572 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:03:50,587 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2020-10-14 16:03:50,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:03:50,592 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:03:50,596 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:03:50,639 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:03:50,639 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 16:03:50,639 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 16:03:50,639 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 49 [2020-10-14 16:03:50,640 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:03:50,640 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:03:50,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:03:50,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:03:50,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:03:50,641 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:03:50,646 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:03:50,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:03:50,650 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:03:50,653 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:03:50,654 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:03:50,654 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:03:50,654 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 16:03:50,654 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:03:50,654 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:03:50,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:03:50,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:03:50,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:03:50,655 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:03:50,660 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-10-14 16:03:50,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:03:50,665 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:03:50,669 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:03:50,711 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:03:50,712 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 16:03:50,712 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 16:03:50,712 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 49 [2020-10-14 16:03:50,712 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:03:50,712 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:03:50,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:03:50,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:03:50,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:03:50,713 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:03:50,718 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:03:50,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:03:50,722 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:03:50,725 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:03:50,726 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:03:50,726 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:03:50,726 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 16:03:50,727 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:03:50,727 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:03:50,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:03:50,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:03:50,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:03:50,728 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:03:50,733 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-10-14 16:03:50,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:03:50,738 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:03:50,742 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:03:50,787 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:03:50,788 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 16:03:50,788 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 16:03:50,788 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 52 [2020-10-14 16:03:50,789 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:03:50,789 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:03:50,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:03:50,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:03:50,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:03:50,790 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:03:50,796 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:03:50,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:03:50,800 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:03:50,803 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:03:50,804 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:03:50,804 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:03:50,804 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 16:03:50,804 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:03:50,805 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:03:50,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:03:50,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:03:50,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:03:50,806 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:03:50,810 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-14 16:03:50,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:03:50,814 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:03:50,819 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:03:50,855 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:03:50,855 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 16:03:50,855 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 16:03:50,856 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-14 16:03:50,856 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:03:50,856 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:03:50,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:03:50,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:03:50,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:03:50,857 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:03:50,862 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:03:50,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:03:50,866 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:03:50,869 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:03:50,869 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:03:50,869 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:03:50,870 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 16:03:50,870 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:03:50,870 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:03:50,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:03:50,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:03:50,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:03:50,871 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:03:50,876 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-14 16:03:50,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:03:50,881 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:03:50,885 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:03:50,927 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:03:50,927 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 16:03:50,927 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 16:03:50,927 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 48 [2020-10-14 16:03:50,928 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:03:50,928 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:03:50,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:03:50,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:03:50,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:03:50,929 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:03:50,934 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:03:50,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:03:50,937 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:03:50,940 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:03:50,941 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:03:50,941 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:03:50,941 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 16:03:50,941 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:03:50,942 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:03:50,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:03:50,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:03:50,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:03:50,943 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:03:50,947 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2020-10-14 16:03:50,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:03:50,952 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:03:50,957 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:03:51,002 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:03:51,002 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 16:03:51,002 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 16:03:51,003 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 52 [2020-10-14 16:03:51,003 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:03:51,003 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:03:51,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:03:51,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:03:51,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:03:51,004 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:03:51,009 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:03:51,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:03:51,013 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:03:51,016 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:03:51,017 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:03:51,017 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:03:51,017 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 16:03:51,017 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:03:51,018 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:03:51,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:03:51,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:03:51,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:03:51,019 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:03:51,054 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2020-10-14 16:03:51,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:03:51,061 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:03:51,070 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:03:51,071 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-14 16:03:51,071 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:03:51,071 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 16:03:51,071 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:03:51,072 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:03:51,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:03:51,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:03:51,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:03:51,072 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:03:51,096 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:03:51,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:03:51,102 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:03:51,108 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:03:51,109 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 16:03:51,109 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:03:51,109 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 16:03:51,110 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:03:51,111 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:03:51,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:03:51,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:03:51,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:03:51,112 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:03:51,116 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:03:51,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:03:51,120 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:03:51,122 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:03:51,123 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:03:51,123 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:03:51,123 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 16:03:51,123 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:03:51,124 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:03:51,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:03:51,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:03:51,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:03:51,124 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:03:51,175 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2020-10-14 16:03:51,176 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2139361886] [2020-10-14 16:03:51,176 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 16:03:51,177 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-14 16:03:51,177 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1244411249] [2020-10-14 16:03:51,180 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-14 16:03:51,181 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 16:03:51,181 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-14 16:03:51,182 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2020-10-14 16:03:51,182 INFO L87 Difference]: Start difference. First operand 475 states and 617 transitions. Second operand 9 states. [2020-10-14 16:03:51,488 WARN L193 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-10-14 16:03:52,049 WARN L193 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 231 [2020-10-14 16:03:52,400 WARN L193 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 222 [2020-10-14 16:03:59,815 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 16:03:59,815 INFO L93 Difference]: Finished difference Result 624 states and 800 transitions. [2020-10-14 16:03:59,818 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-14 16:03:59,819 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 169 [2020-10-14 16:03:59,820 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 16:03:59,826 INFO L225 Difference]: With dead ends: 624 [2020-10-14 16:03:59,826 INFO L226 Difference]: Without dead ends: 619 [2020-10-14 16:03:59,827 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=72, Invalid=138, Unknown=0, NotChecked=0, Total=210 [2020-10-14 16:03:59,829 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 619 states. [2020-10-14 16:03:59,968 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 619 to 579. [2020-10-14 16:03:59,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 579 states. [2020-10-14 16:03:59,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 579 states and 741 transitions. [2020-10-14 16:03:59,974 INFO L78 Accepts]: Start accepts. Automaton has 579 states and 741 transitions. Word has length 169 [2020-10-14 16:03:59,975 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 16:03:59,975 INFO L479 AbstractCegarLoop]: Abstraction has 579 states and 741 transitions. [2020-10-14 16:03:59,975 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-14 16:03:59,975 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 741 transitions. [2020-10-14 16:03:59,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2020-10-14 16:03:59,978 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 16:03:59,978 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 16:03:59,978 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-14 16:03:59,979 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 16:03:59,979 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 16:03:59,979 INFO L82 PathProgramCache]: Analyzing trace with hash 1618016373, now seen corresponding path program 1 times [2020-10-14 16:03:59,979 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 16:03:59,979 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [373464245] [2020-10-14 16:03:59,980 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 16:04:00,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:04:00,142 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:04:00,496 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:04:00,609 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:04:00,714 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:04:00,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:04:05,092 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:04:05,092 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 235 [2020-10-14 16:04:05,092 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-14 16:04:05,093 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5027 [2020-10-14 16:04:05,093 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:04:05,093 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:04:05,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 16:04:05,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 16:04:05,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 226 [2020-10-14 16:04:05,094 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:04:05,511 WARN L193 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2020-10-14 16:04:05,512 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 16:04:05,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:04:05,543 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:04:05,597 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:04:05,597 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:04:05,597 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:04:05,597 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 67 [2020-10-14 16:04:05,598 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:04:05,598 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:04:05,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:04:05,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:04:05,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-14 16:04:05,599 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:04:05,630 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:04:05,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:04:05,643 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:04:05,663 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:04:05,663 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:04:05,663 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:04:05,663 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-14 16:04:05,664 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:04:05,664 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:04:05,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:04:05,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:04:05,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-14 16:04:05,665 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:04:05,680 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:04:05,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:04:05,685 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:04:05,692 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:04:05,693 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:04:05,693 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:04:05,693 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 16:04:05,694 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:04:05,694 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:04:05,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:04:05,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:04:05,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:04:05,695 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:04:05,702 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:04:05,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:04:05,705 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:04:05,709 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:04:05,709 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:04:05,710 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:04:05,710 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 16:04:05,710 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:04:05,710 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:04:05,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:04:05,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:04:05,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:04:05,711 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:04:05,714 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-14 16:04:05,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:04:05,722 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:04:05,740 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:04:05,740 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:04:05,740 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:04:05,740 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-14 16:04:05,741 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:04:05,741 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:04:05,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:04:05,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:04:05,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-14 16:04:05,742 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:04:05,747 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:04:05,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:04:05,750 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:04:05,752 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:04:05,752 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:04:05,752 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:04:05,753 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 16:04:05,753 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:04:05,753 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:04:05,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:04:05,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:04:05,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:04:05,754 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:04:05,758 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:04:05,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:04:05,761 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:04:05,763 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:04:05,763 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:04:05,763 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:04:05,763 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 16:04:05,763 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:04:05,764 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:04:05,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:04:05,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:04:05,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:04:05,765 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:04:05,768 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-14 16:04:05,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:04:05,776 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:04:05,790 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:04:05,791 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:04:05,791 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:04:05,791 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-14 16:04:05,791 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:04:05,791 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:04:05,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:04:05,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:04:05,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-14 16:04:05,792 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:04:05,799 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:04:05,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:04:05,802 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:04:05,804 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:04:05,804 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:04:05,804 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:04:05,805 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 16:04:05,805 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:04:05,805 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:04:05,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:04:05,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:04:05,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:04:05,806 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:04:05,810 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:04:05,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:04:05,813 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:04:05,814 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:04:05,814 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:04:05,815 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:04:05,815 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 16:04:05,815 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:04:05,815 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:04:05,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:04:05,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:04:05,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:04:05,816 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:04:05,819 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-14 16:04:05,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:04:05,827 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:04:05,844 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:04:05,844 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:04:05,844 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:04:05,845 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-14 16:04:05,845 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:04:05,845 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:04:05,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:04:05,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:04:05,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-14 16:04:05,846 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:04:05,857 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:04:05,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:04:05,860 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:04:05,862 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:04:05,862 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:04:05,863 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:04:05,863 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 16:04:05,863 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:04:05,863 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:04:05,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:04:05,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:04:05,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:04:05,864 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:04:05,867 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:04:05,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:04:05,869 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:04:05,871 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:04:05,871 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:04:05,871 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:04:05,871 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 16:04:05,871 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:04:05,871 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:04:05,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:04:05,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:04:05,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:04:05,872 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:04:05,875 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-14 16:04:05,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:04:05,878 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:04:05,879 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:04:05,880 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 16:04:05,880 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:04:05,880 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 16:04:05,880 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:04:05,880 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:04:05,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:04:05,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:04:05,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-14 16:04:05,881 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:04:05,894 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2020-10-14 16:04:05,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:04:05,901 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:04:05,905 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:04:05,949 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:04:05,949 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 16:04:05,950 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 16:04:05,950 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 51 [2020-10-14 16:04:05,950 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:04:05,950 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:04:05,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:04:05,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:04:05,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-14 16:04:05,951 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:04:05,956 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:04:05,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:04:05,960 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:04:05,962 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:04:05,963 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:04:05,963 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:04:05,963 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 16:04:05,963 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:04:05,963 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:04:05,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:04:05,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:04:05,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:04:05,964 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:04:05,968 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-10-14 16:04:05,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:04:05,981 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:04:05,989 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:04:06,024 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:04:06,025 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 16:04:06,025 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 16:04:06,025 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 46 [2020-10-14 16:04:06,025 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:04:06,025 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:04:06,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:04:06,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:04:06,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-14 16:04:06,026 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:04:06,031 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:04:06,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:04:06,034 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:04:06,036 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:04:06,036 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:04:06,036 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:04:06,036 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 16:04:06,037 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:04:06,037 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:04:06,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:04:06,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:04:06,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:04:06,038 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:04:06,041 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-10-14 16:04:06,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:04:06,047 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:04:06,051 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:04:06,093 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:04:06,094 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 16:04:06,094 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 16:04:06,094 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 49 [2020-10-14 16:04:06,094 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:04:06,095 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:04:06,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:04:06,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:04:06,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-14 16:04:06,095 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:04:06,100 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:04:06,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:04:06,103 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:04:06,105 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:04:06,106 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:04:06,106 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:04:06,106 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 16:04:06,106 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:04:06,107 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:04:06,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:04:06,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:04:06,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:04:06,107 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:04:06,111 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-14 16:04:06,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:04:06,118 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:04:06,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:04:06,165 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:04:06,165 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 16:04:06,165 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 16:04:06,166 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 50 [2020-10-14 16:04:06,166 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:04:06,166 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:04:06,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:04:06,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:04:06,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-14 16:04:06,167 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:04:06,171 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:04:06,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:04:06,174 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:04:06,177 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:04:06,177 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:04:06,177 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:04:06,177 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 16:04:06,178 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:04:06,178 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:04:06,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:04:06,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:04:06,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:04:06,179 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:04:06,182 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-14 16:04:06,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:04:06,189 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:04:06,193 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:04:06,236 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:04:06,236 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 16:04:06,237 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 16:04:06,237 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 50 [2020-10-14 16:04:06,237 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:04:06,237 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:04:06,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:04:06,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:04:06,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-14 16:04:06,238 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:04:06,244 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:04:06,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:04:06,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:04:06,250 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:04:06,251 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:04:06,251 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:04:06,251 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 16:04:06,251 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:04:06,251 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:04:06,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:04:06,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:04:06,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:04:06,252 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:04:06,256 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2020-10-14 16:04:06,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:04:06,265 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:04:06,270 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:04:06,315 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:04:06,316 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 16:04:06,316 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 16:04:06,316 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 54 [2020-10-14 16:04:06,316 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:04:06,316 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:04:06,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:04:06,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:04:06,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-14 16:04:06,317 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:04:06,323 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:04:06,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:04:06,326 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:04:06,329 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:04:06,329 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:04:06,329 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:04:06,330 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 16:04:06,330 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:04:06,330 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:04:06,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:04:06,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:04:06,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:04:06,331 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:04:06,364 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2020-10-14 16:04:06,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:04:06,375 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:04:06,392 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:04:06,393 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-14 16:04:06,393 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:04:06,393 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-14 16:04:06,393 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:04:06,393 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:04:06,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:04:06,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:04:06,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-14 16:04:06,394 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:04:06,413 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:04:06,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:04:06,419 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:04:06,425 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:04:06,425 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 16:04:06,425 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:04:06,426 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 16:04:06,426 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:04:06,426 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:04:06,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:04:06,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:04:06,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:04:06,427 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:04:06,432 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:04:06,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:04:06,435 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:04:06,437 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:04:06,437 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:04:06,438 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:04:06,438 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 16:04:06,438 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:04:06,438 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:04:06,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:04:06,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:04:06,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:04:06,439 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:04:06,491 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2020-10-14 16:04:06,492 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [373464245] [2020-10-14 16:04:06,492 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 16:04:06,492 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-14 16:04:06,493 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [746725786] [2020-10-14 16:04:06,494 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-14 16:04:06,494 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 16:04:06,495 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-14 16:04:06,495 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2020-10-14 16:04:06,495 INFO L87 Difference]: Start difference. First operand 579 states and 741 transitions. Second operand 9 states. [2020-10-14 16:04:06,764 WARN L193 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-10-14 16:04:07,224 WARN L193 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 231 [2020-10-14 16:04:07,551 WARN L193 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 222 [2020-10-14 16:04:16,941 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 16:04:16,941 INFO L93 Difference]: Finished difference Result 985 states and 1264 transitions. [2020-10-14 16:04:16,942 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-14 16:04:16,942 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 169 [2020-10-14 16:04:16,943 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 16:04:16,955 INFO L225 Difference]: With dead ends: 985 [2020-10-14 16:04:16,955 INFO L226 Difference]: Without dead ends: 962 [2020-10-14 16:04:16,958 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 35 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=93, Invalid=179, Unknown=0, NotChecked=0, Total=272 [2020-10-14 16:04:16,961 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 962 states. [2020-10-14 16:04:17,169 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 962 to 916. [2020-10-14 16:04:17,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 916 states. [2020-10-14 16:04:17,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 916 states and 1169 transitions. [2020-10-14 16:04:17,179 INFO L78 Accepts]: Start accepts. Automaton has 916 states and 1169 transitions. Word has length 169 [2020-10-14 16:04:17,179 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 16:04:17,180 INFO L479 AbstractCegarLoop]: Abstraction has 916 states and 1169 transitions. [2020-10-14 16:04:17,180 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-14 16:04:17,180 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1169 transitions. [2020-10-14 16:04:17,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2020-10-14 16:04:17,192 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 16:04:17,192 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 16:04:17,192 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-14 16:04:17,193 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 16:04:17,193 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 16:04:17,193 INFO L82 PathProgramCache]: Analyzing trace with hash 764171442, now seen corresponding path program 1 times [2020-10-14 16:04:17,193 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 16:04:17,194 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1650608268] [2020-10-14 16:04:17,194 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 16:04:17,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:04:17,405 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:04:17,537 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:04:17,699 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:04:17,876 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:04:18,005 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:04:18,128 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:04:18,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:04:18,342 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:04:22,416 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:04:22,416 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 564 [2020-10-14 16:04:22,417 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-14 16:04:22,417 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5094 [2020-10-14 16:04:22,417 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:04:22,417 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:04:22,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:04:22,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 194 [2020-10-14 16:04:22,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-14 16:04:22,418 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:04:22,804 WARN L193 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2020-10-14 16:04:22,805 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 16:04:22,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:04:22,816 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:04:22,848 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:04:22,848 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:04:22,849 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:04:22,849 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-14 16:04:22,849 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:04:22,850 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:04:22,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:04:22,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:04:22,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:04:22,851 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:04:22,888 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:04:22,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:04:22,894 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:04:22,905 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:04:22,906 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:04:22,906 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:04:22,906 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-14 16:04:22,907 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:04:22,907 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:04:22,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:04:22,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:04:22,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:04:22,908 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:04:22,928 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:04:22,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:04:22,932 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:04:22,936 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:04:22,936 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:04:22,937 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:04:22,937 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 16:04:22,937 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:04:22,938 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:04:22,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:04:22,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:04:22,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:04:22,939 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:04:22,943 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:04:22,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:04:22,947 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:04:22,949 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:04:22,949 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:04:22,950 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:04:22,950 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 16:04:22,950 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:04:22,951 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:04:22,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:04:22,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:04:22,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:04:22,952 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:04:22,956 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-14 16:04:22,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:04:22,961 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:04:22,972 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:04:22,973 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:04:22,973 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:04:22,973 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 16:04:22,974 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:04:22,974 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:04:22,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:04:22,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:04:22,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:04:22,975 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:04:22,982 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:04:22,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:04:22,986 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:04:22,988 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:04:22,989 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:04:22,989 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:04:22,989 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 16:04:22,990 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:04:22,990 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:04:22,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:04:22,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:04:22,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:04:22,991 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:04:22,995 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:04:22,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:04:22,998 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:04:23,000 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:04:23,000 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:04:23,001 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:04:23,001 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 16:04:23,001 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:04:23,001 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:04:23,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:04:23,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:04:23,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:04:23,002 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:04:23,005 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-14 16:04:23,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:04:23,010 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:04:23,021 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:04:23,022 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:04:23,022 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:04:23,022 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 16:04:23,022 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:04:23,023 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:04:23,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:04:23,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:04:23,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:04:23,024 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:04:23,031 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:04:23,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:04:23,035 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:04:23,037 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:04:23,038 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:04:23,038 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:04:23,038 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 16:04:23,039 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:04:23,039 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:04:23,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:04:23,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:04:23,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:04:23,040 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:04:23,045 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:04:23,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:04:23,048 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:04:23,050 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:04:23,051 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:04:23,051 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:04:23,051 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 16:04:23,052 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:04:23,052 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:04:23,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:04:23,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:04:23,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:04:23,053 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:04:23,058 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-14 16:04:23,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:04:23,063 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:04:23,074 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:04:23,074 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:04:23,074 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:04:23,075 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 16:04:23,075 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:04:23,075 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:04:23,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:04:23,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:04:23,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:04:23,076 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:04:23,081 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:04:23,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:04:23,085 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:04:23,088 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:04:23,089 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:04:23,089 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:04:23,089 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 16:04:23,090 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:04:23,090 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:04:23,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:04:23,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:04:23,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:04:23,091 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:04:23,096 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:04:23,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:04:23,099 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:04:23,101 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:04:23,102 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:04:23,102 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:04:23,102 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 16:04:23,103 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:04:23,103 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:04:23,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:04:23,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:04:23,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:04:23,105 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:04:23,109 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-14 16:04:23,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:04:23,112 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:04:23,114 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:04:23,114 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 16:04:23,114 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:04:23,114 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 16:04:23,115 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:04:23,115 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:04:23,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:04:23,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:04:23,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:04:23,116 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:04:23,140 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2020-10-14 16:04:23,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:04:23,145 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:04:23,150 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:04:23,198 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:04:23,198 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 16:04:23,198 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 16:04:23,199 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 55 [2020-10-14 16:04:23,199 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:04:23,199 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:04:23,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:04:23,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:04:23,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:04:23,200 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:04:23,204 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:04:23,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:04:23,207 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:04:23,209 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:04:23,210 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:04:23,210 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:04:23,210 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 16:04:23,210 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:04:23,211 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:04:23,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:04:23,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:04:23,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:04:23,212 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:04:23,216 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-10-14 16:04:23,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:04:23,221 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:04:23,226 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:04:23,266 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:04:23,267 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 16:04:23,267 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 16:04:23,268 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 48 [2020-10-14 16:04:23,268 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:04:23,268 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:04:23,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:04:23,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:04:23,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:04:23,270 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:04:23,275 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:04:23,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:04:23,279 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:04:23,281 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:04:23,282 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:04:23,282 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:04:23,282 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 16:04:23,282 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:04:23,283 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:04:23,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:04:23,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:04:23,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:04:23,283 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:04:23,287 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-10-14 16:04:23,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:04:23,292 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:04:23,297 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:04:23,337 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:04:23,338 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 16:04:23,338 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 16:04:23,338 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 48 [2020-10-14 16:04:23,339 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:04:23,339 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:04:23,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:04:23,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:04:23,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:04:23,340 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:04:23,346 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:04:23,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:04:23,350 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:04:23,354 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:04:23,354 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:04:23,354 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:04:23,355 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 16:04:23,355 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:04:23,356 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:04:23,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:04:23,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:04:23,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:04:23,357 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:04:23,362 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-14 16:04:23,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:04:23,367 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:04:23,371 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:04:23,408 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:04:23,408 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 16:04:23,409 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 16:04:23,409 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 43 [2020-10-14 16:04:23,409 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:04:23,410 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:04:23,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:04:23,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:04:23,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:04:23,411 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:04:23,417 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:04:23,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:04:23,420 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:04:23,422 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:04:23,422 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:04:23,422 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:04:23,423 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 16:04:23,423 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:04:23,423 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:04:23,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:04:23,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:04:23,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:04:23,424 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:04:23,429 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-14 16:04:23,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:04:23,434 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:04:23,439 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:04:23,479 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:04:23,479 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 16:04:23,479 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 16:04:23,480 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 47 [2020-10-14 16:04:23,480 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:04:23,480 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:04:23,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:04:23,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:04:23,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:04:23,482 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:04:23,488 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:04:23,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:04:23,492 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:04:23,495 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:04:23,496 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:04:23,496 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:04:23,497 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 16:04:23,497 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:04:23,497 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:04:23,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:04:23,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:04:23,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:04:23,499 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:04:23,503 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2020-10-14 16:04:23,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:04:23,509 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:04:23,514 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:04:23,554 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:04:23,555 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 16:04:23,555 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 16:04:23,556 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 48 [2020-10-14 16:04:23,556 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:04:23,556 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:04:23,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:04:23,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:04:23,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:04:23,558 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:04:23,564 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:04:23,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:04:23,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:04:23,573 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:04:23,573 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:04:23,574 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:04:23,574 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 16:04:23,575 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:04:23,575 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:04:23,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:04:23,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:04:23,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:04:23,577 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:04:23,592 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2020-10-14 16:04:23,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:04:23,799 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:04:23,887 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:04:23,888 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 319 [2020-10-14 16:04:23,888 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:04:23,888 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 231 [2020-10-14 16:04:23,888 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:04:23,889 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:04:23,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:04:23,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 316 [2020-10-14 16:04:23,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:04:23,889 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:04:23,916 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:04:23,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:04:23,919 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:04:23,920 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:04:23,920 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:04:23,920 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:04:23,921 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 16:04:23,921 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:04:23,921 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:04:23,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:04:23,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:04:23,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:04:23,923 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-14 16:04:23,926 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-14 16:04:23,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:04:23,928 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:04:23,932 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:04:23,932 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 16:04:23,932 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:04:23,932 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 16:04:23,932 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:04:23,933 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:04:23,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:04:23,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:04:23,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:04:23,933 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:04:23,936 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:04:23,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:04:23,938 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:04:23,941 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:04:23,941 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:04:23,941 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:04:23,941 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 16:04:23,941 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:04:23,942 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:04:23,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:04:23,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:04:23,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:04:23,942 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:04:23,945 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-14 16:04:23,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:04:23,971 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:04:24,020 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:04:24,020 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 283 [2020-10-14 16:04:24,020 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:04:24,021 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 55 [2020-10-14 16:04:24,021 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:04:24,021 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:04:24,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:04:24,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:04:24,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:04:24,022 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:04:24,043 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 16:04:24,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:04:24,049 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:04:24,054 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:04:24,054 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-14 16:04:24,055 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:04:24,055 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 16:04:24,055 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:04:24,055 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:04:24,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:04:24,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:04:24,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:04:24,056 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:04:24,060 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:04:24,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:04:24,065 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:04:24,067 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:04:24,067 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:04:24,067 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:04:24,067 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 16:04:24,068 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:04:24,068 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:04:24,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:04:24,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:04:24,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:04:24,069 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:04:24,075 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-14 16:04:24,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:04:24,080 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:04:24,087 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:04:24,087 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 39 [2020-10-14 16:04:24,088 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:04:24,088 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 16:04:24,088 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:04:24,088 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:04:24,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:04:24,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:04:24,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:04:24,089 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:04:24,093 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:04:24,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:04:24,096 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:04:24,098 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:04:24,098 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:04:24,098 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:04:24,099 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 16:04:24,099 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:04:24,099 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:04:24,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:04:24,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:04:24,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:04:24,100 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:04:24,108 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:04:24,111 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-14 16:04:24,112 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Cannot name open terms at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.(TraceCheck.java:235) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheck.(InterpolatingTraceCheck.java:90) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.(InterpolatingTraceCheckCraig.java:89) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolantsRecursive(InterpolatingTraceCheckCraig.java:378) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolants(InterpolatingTraceCheckCraig.java:228) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.(InterpolatingTraceCheckCraig.java:97) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolantsRecursive(InterpolatingTraceCheckCraig.java:378) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolants(InterpolatingTraceCheckCraig.java:228) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.(InterpolatingTraceCheckCraig.java:97) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolantsRecursive(InterpolatingTraceCheckCraig.java:378) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolants(InterpolatingTraceCheckCraig.java:228) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.(InterpolatingTraceCheckCraig.java:97) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolantsRecursive(InterpolatingTraceCheckCraig.java:378) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolants(InterpolatingTraceCheckCraig.java:228) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.(InterpolatingTraceCheckCraig.java:97) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModulePreferences.construct(IpTcStrategyModulePreferences.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.isCorrect(IpTcStrategyModuleBase.java:57) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.checkFeasibility(AutomatonFreeRefinementEngine.java:242) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:166) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:85) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:75) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:508) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:436) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:370) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopResult.iterate(CegarLoopResult.java:142) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateNew(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:127) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:317) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Cannot name open terms at de.uni_freiburg.informatik.ultimate.logic.NoopScript.annotate(NoopScript.java:557) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.annotate(WrapperScript.java:282) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.annotate(WrapperScript.java:282) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.annotate(WrapperScript.java:282) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.AnnotateAndAssertCodeBlocks.annotateAndAssertTerm(AnnotateAndAssertCodeBlocks.java:192) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.AnnotateAndAssertCodeBlocks.annotateAndAssertLocalVarAssignemntPendingContext(AnnotateAndAssertCodeBlocks.java:169) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.AnnotateAndAsserter.buildAnnotatedSsaAndAssertTerms(AnnotateAndAsserter.java:120) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.checkTrace(TraceCheck.java:295) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.(TraceCheck.java:206) ... 39 more [2020-10-14 16:04:24,120 INFO L168 Benchmark]: Toolchain (without parser) took 60303.66 ms. Allocated memory was 146.8 MB in the beginning and 1.1 GB in the end (delta: 915.9 MB). Free memory was 97.7 MB in the beginning and 847.3 MB in the end (delta: -749.5 MB). Peak memory consumption was 166.4 MB. Max. memory is 7.1 GB. [2020-10-14 16:04:24,122 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 146.8 MB. Free memory was 121.3 MB in the beginning and 120.9 MB in the end (delta: 419.6 kB). Peak memory consumption was 419.6 kB. Max. memory is 7.1 GB. [2020-10-14 16:04:24,129 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1437.73 ms. Allocated memory was 146.8 MB in the beginning and 205.5 MB in the end (delta: 58.7 MB). Free memory was 97.3 MB in the beginning and 122.0 MB in the end (delta: -24.6 MB). Peak memory consumption was 43.7 MB. Max. memory is 7.1 GB. [2020-10-14 16:04:24,129 INFO L168 Benchmark]: Boogie Preprocessor took 259.01 ms. Allocated memory is still 205.5 MB. Free memory was 122.0 MB in the beginning and 115.7 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 7.1 GB. [2020-10-14 16:04:24,130 INFO L168 Benchmark]: RCFGBuilder took 3889.73 ms. Allocated memory was 205.5 MB in the beginning and 254.8 MB in the end (delta: 49.3 MB). Free memory was 115.7 MB in the beginning and 133.0 MB in the end (delta: -17.3 MB). Peak memory consumption was 76.9 MB. Max. memory is 7.1 GB. [2020-10-14 16:04:24,131 INFO L168 Benchmark]: TraceAbstraction took 54711.05 ms. Allocated memory was 254.8 MB in the beginning and 1.1 GB in the end (delta: 807.9 MB). Free memory was 133.0 MB in the beginning and 847.3 MB in the end (delta: -714.3 MB). Peak memory consumption was 93.7 MB. Max. memory is 7.1 GB. [2020-10-14 16:04:24,144 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 146.8 MB. Free memory was 121.3 MB in the beginning and 120.9 MB in the end (delta: 419.6 kB). Peak memory consumption was 419.6 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1437.73 ms. Allocated memory was 146.8 MB in the beginning and 205.5 MB in the end (delta: 58.7 MB). Free memory was 97.3 MB in the beginning and 122.0 MB in the end (delta: -24.6 MB). Peak memory consumption was 43.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 259.01 ms. Allocated memory is still 205.5 MB. Free memory was 122.0 MB in the beginning and 115.7 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3889.73 ms. Allocated memory was 205.5 MB in the beginning and 254.8 MB in the end (delta: 49.3 MB). Free memory was 115.7 MB in the beginning and 133.0 MB in the end (delta: -17.3 MB). Peak memory consumption was 76.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 54711.05 ms. Allocated memory was 254.8 MB in the beginning and 1.1 GB in the end (delta: 807.9 MB). Free memory was 133.0 MB in the beginning and 847.3 MB in the end (delta: -714.3 MB). Peak memory consumption was 93.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Cannot name open terms de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Cannot name open terms: de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.(TraceCheck.java:235) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...