/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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=0.6 --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 language data_model -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 0.2.0-0f64333 [2020-10-29 01:47:24,782 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 01:47:24,785 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 01:47:24,847 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 01:47:24,847 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 01:47:24,854 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 01:47:24,857 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 01:47:24,862 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 01:47:24,866 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 01:47:24,872 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 01:47:24,873 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 01:47:24,875 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 01:47:24,875 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 01:47:24,878 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 01:47:24,881 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 01:47:24,883 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 01:47:24,884 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 01:47:24,887 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 01:47:24,895 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 01:47:24,905 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 01:47:24,909 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 01:47:24,911 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 01:47:24,929 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 01:47:24,930 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 01:47:24,933 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 01:47:24,934 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 01:47:24,934 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 01:47:24,935 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 01:47:24,936 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 01:47:24,937 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 01:47:24,937 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 01:47:24,938 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 01:47:24,939 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 01:47:24,940 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 01:47:24,941 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 01:47:24,942 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 01:47:24,942 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 01:47:24,943 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 01:47:24,943 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 01:47:24,944 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 01:47:24,946 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 01:47:24,947 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 [2020-10-29 01:47:24,974 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 01:47:24,974 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 01:47:24,976 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 01:47:24,976 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 01:47:24,976 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 01:47:24,976 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 01:47:24,977 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 01:47:24,977 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 01:47:24,977 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 01:47:24,977 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 01:47:24,977 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 01:47:24,978 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 01:47:24,978 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 01:47:24,978 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 01:47:24,978 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 01:47:24,978 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 01:47:24,979 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 01:47:24,979 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 01:47:24,979 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 01:47:24,979 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 01:47:24,979 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 01:47:24,980 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 01:47:24,980 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 01:47:24,980 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 01:47:24,980 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 01:47:24,980 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 01:47:24,981 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-29 01:47:24,981 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.6;log-additional-information=true;unknown-allowed=true; [2020-10-29 01:47:25,352 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 01:47:25,406 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 01:47:25,410 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 01:47:25,411 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 01:47:25,413 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 01:47:25,414 INFO L432 ainManager$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 [2020-10-29 01:47:25,504 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/020fa89bf/b9bd6729afb443428b43bc4155003956/FLAGda3eb5d43 [2020-10-29 01:47:26,506 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 01:47:26,507 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 [2020-10-29 01:47:26,541 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/020fa89bf/b9bd6729afb443428b43bc4155003956/FLAGda3eb5d43 [2020-10-29 01:47:27,053 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/020fa89bf/b9bd6729afb443428b43bc4155003956 [2020-10-29 01:47:27,056 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 01:47:27,063 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 01:47:27,068 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 01:47:27,068 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 01:47:27,072 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 01:47:27,073 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 01:47:27" (1/1) ... [2020-10-29 01:47:27,077 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3978f1da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 01:47:27, skipping insertion in model container [2020-10-29 01:47:27,078 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 01:47:27" (1/1) ... [2020-10-29 01:47:27,086 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 01:47:27,189 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 01:47:28,213 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 01:47:28,248 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 01:47:28,408 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 01:47:28,495 INFO L208 MainTranslator]: Completed translation [2020-10-29 01:47:28,496 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 01:47:28 WrapperNode [2020-10-29 01:47:28,496 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 01:47:28,497 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 01:47:28,497 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 01:47:28,497 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 01:47:28,513 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 01:47:28" (1/1) ... [2020-10-29 01:47:28,513 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 01:47:28" (1/1) ... [2020-10-29 01:47:28,544 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 01:47:28" (1/1) ... [2020-10-29 01:47:28,545 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 01:47:28" (1/1) ... [2020-10-29 01:47:28,596 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 01:47:28" (1/1) ... [2020-10-29 01:47:28,606 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 01:47:28" (1/1) ... [2020-10-29 01:47:28,623 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 01:47:28" (1/1) ... [2020-10-29 01:47:28,645 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 01:47:28,646 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 01:47:28,647 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 01:47:28,647 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 01:47:28,648 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 01:47:28" (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 [2020-10-29 01:47:28,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 01:47:28,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 01:47:28,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2020-10-29 01:47:28,733 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 01:47:28,734 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-29 01:47:28,734 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2020-10-29 01:47:28,735 INFO L138 BoogieDeclarations]: Found implementation of procedure slow_down_io [2020-10-29 01:47:28,735 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-10-29 01:47:28,735 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-10-29 01:47:28,735 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2020-10-29 01:47:28,735 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2020-10-29 01:47:28,736 INFO L138 BoogieDeclarations]: Found implementation of procedure outb_p [2020-10-29 01:47:28,737 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-29 01:47:28,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-29 01:47:28,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-29 01:47:28,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-29 01:47:28,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-29 01:47:28,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-29 01:47:28,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-29 01:47:28,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-29 01:47:28,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-29 01:47:28,741 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-10-29 01:47:28,741 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_select_wdt_out [2020-10-29 01:47:28,741 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_enable_swc [2020-10-29 01:47:28,741 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_get_swc_base_addr [2020-10-29 01:47:28,742 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_swc_bank3 [2020-10-29 01:47:28,742 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_programm_wdto [2020-10-29 01:47:28,742 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_enable_wden [2020-10-29 01:47:28,742 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_enable_sw_wd_tren [2020-10-29 01:47:28,742 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_disable_sw_wd_tren [2020-10-29 01:47:28,743 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_enable_sw_wd_trg [2020-10-29 01:47:28,743 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_disable_sw_wd_trg [2020-10-29 01:47:28,743 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_enable [2020-10-29 01:47:28,743 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_disable [2020-10-29 01:47:28,743 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_refresh [2020-10-29 01:47:28,743 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_open [2020-10-29 01:47:28,744 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_release [2020-10-29 01:47:28,744 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_status [2020-10-29 01:47:28,744 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_write [2020-10-29 01:47:28,744 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_ioctl [2020-10-29 01:47:28,744 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_notify_sys [2020-10-29 01:47:28,744 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_init [2020-10-29 01:47:28,745 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_exit [2020-10-29 01:47:28,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_2 [2020-10-29 01:47:28,745 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 01:47:28,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___module_get_5 [2020-10-29 01:47:28,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonseekable_open_6 [2020-10-29 01:47:28,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_misc_register_7 [2020-10-29 01:47:28,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_misc_deregister_8 [2020-10-29 01:47:28,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_misc_deregister_9 [2020-10-29 01:47:28,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-29 01:47:28,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-29 01:47:28,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-29 01:47:28,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-29 01:47:28,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-29 01:47:28,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2020-10-29 01:47:28,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2020-10-29 01:47:28,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2020-10-29 01:47:28,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2020-10-29 01:47:28,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2020-10-29 01:47:28,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-29 01:47:28,749 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2020-10-29 01:47:28,749 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2020-10-29 01:47:28,749 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2020-10-29 01:47:28,749 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2020-10-29 01:47:28,749 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2020-10-29 01:47:28,750 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-10-29 01:47:28,750 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-10-29 01:47:28,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-29 01:47:28,750 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2020-10-29 01:47:28,750 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_register [2020-10-29 01:47:28,750 INFO L138 BoogieDeclarations]: Found implementation of procedure no_llseek [2020-10-29 01:47:28,751 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-29 01:47:28,751 INFO L138 BoogieDeclarations]: Found implementation of procedure register_reboot_notifier [2020-10-29 01:47:28,752 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_reboot_notifier [2020-10-29 01:47:28,753 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-29 01:47:28,753 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-29 01:47:28,753 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-29 01:47:28,753 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 01:47:28,753 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 01:47:28,754 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-29 01:47:28,754 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-29 01:47:28,755 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 01:47:28,755 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 01:47:28,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-29 01:47:28,756 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-29 01:47:28,756 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2020-10-29 01:47:28,756 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-29 01:47:28,756 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2020-10-29 01:47:28,756 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-29 01:47:28,756 INFO L130 BoogieDeclarations]: Found specification of procedure slow_down_io [2020-10-29 01:47:28,757 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2020-10-29 01:47:28,757 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 01:47:28,757 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-10-29 01:47:28,757 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-10-29 01:47:28,757 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-10-29 01:47:28,757 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-10-29 01:47:28,758 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2020-10-29 01:47:28,758 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2020-10-29 01:47:28,758 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2020-10-29 01:47:28,758 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2020-10-29 01:47:28,758 INFO L130 BoogieDeclarations]: Found specification of procedure outb_p [2020-10-29 01:47:28,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___module_get_5 [2020-10-29 01:47:28,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2020-10-29 01:47:28,759 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 01:47:28,759 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-29 01:47:28,759 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 01:47:28,760 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-29 01:47:28,760 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-29 01:47:28,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-29 01:47:28,760 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 01:47:28,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-29 01:47:28,760 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-29 01:47:28,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-29 01:47:28,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-29 01:47:28,762 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-29 01:47:28,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-29 01:47:28,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-29 01:47:28,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-29 01:47:28,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_2 [2020-10-29 01:47:28,763 INFO L130 BoogieDeclarations]: Found specification of procedure misc_register [2020-10-29 01:47:28,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_misc_register_7 [2020-10-29 01:47:28,763 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2020-10-29 01:47:28,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_misc_deregister_8 [2020-10-29 01:47:28,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_misc_deregister_9 [2020-10-29 01:47:28,764 INFO L130 BoogieDeclarations]: Found specification of procedure no_llseek [2020-10-29 01:47:28,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonseekable_open_6 [2020-10-29 01:47:28,765 INFO L130 BoogieDeclarations]: Found specification of procedure register_reboot_notifier [2020-10-29 01:47:28,765 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_reboot_notifier [2020-10-29 01:47:28,765 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2020-10-29 01:47:28,765 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2020-10-29 01:47:28,766 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-10-29 01:47:28,767 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_select_wdt_out [2020-10-29 01:47:28,767 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_enable_swc [2020-10-29 01:47:28,770 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_get_swc_base_addr [2020-10-29 01:47:28,770 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_swc_bank3 [2020-10-29 01:47:28,770 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_programm_wdto [2020-10-29 01:47:28,771 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_enable_wden [2020-10-29 01:47:28,771 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_enable_sw_wd_tren [2020-10-29 01:47:28,772 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_disable_sw_wd_tren [2020-10-29 01:47:28,772 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_enable_sw_wd_trg [2020-10-29 01:47:28,773 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_disable_sw_wd_trg [2020-10-29 01:47:28,774 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_enable [2020-10-29 01:47:28,774 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_disable [2020-10-29 01:47:28,775 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_refresh [2020-10-29 01:47:28,780 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_open [2020-10-29 01:47:28,780 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_release [2020-10-29 01:47:28,780 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_status [2020-10-29 01:47:28,780 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_write [2020-10-29 01:47:28,781 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_ioctl [2020-10-29 01:47:28,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 01:47:28,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 01:47:28,781 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 01:47:28,781 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_notify_sys [2020-10-29 01:47:28,781 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_init [2020-10-29 01:47:28,781 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_exit [2020-10-29 01:47:28,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-29 01:47:28,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-29 01:47:28,782 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 01:47:28,784 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 01:47:28,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-29 01:47:28,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-29 01:47:28,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-29 01:47:28,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-29 01:47:28,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-29 01:47:28,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2020-10-29 01:47:28,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2020-10-29 01:47:28,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2020-10-29 01:47:28,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2020-10-29 01:47:28,786 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-29 01:47:28,786 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 01:47:28,786 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-29 01:47:28,786 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 01:47:28,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 01:47:28,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-29 01:47:28,787 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 01:47:29,513 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-29 01:47:30,451 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2020-10-29 01:47:32,178 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 01:47:32,178 INFO L298 CfgBuilder]: Removed 1 assume(true) statements. [2020-10-29 01:47:32,183 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 01:47:32 BoogieIcfgContainer [2020-10-29 01:47:32,183 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 01:47:32,185 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 01:47:32,185 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 01:47:32,192 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 01:47:32,192 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 01:47:27" (1/3) ... [2020-10-29 01:47:32,193 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@206c7b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 01:47:32, skipping insertion in model container [2020-10-29 01:47:32,193 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 01:47:28" (2/3) ... [2020-10-29 01:47:32,194 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@206c7b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 01:47:32, skipping insertion in model container [2020-10-29 01:47:32,194 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 01:47:32" (3/3) ... [2020-10-29 01:47:32,196 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--pc87413_wdt.ko-entry_point.cil.out.i [2020-10-29 01:47:32,207 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 01:47:32,212 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-29 01:47:32,235 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-29 01:47:32,267 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 01:47:32,267 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 01:47:32,267 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 01:47:32,268 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 01:47:32,268 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 01:47:32,268 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 01:47:32,268 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 01:47:32,268 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 01:47:32,301 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states. [2020-10-29 01:47:32,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2020-10-29 01:47:32,323 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 01:47:32,325 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, 1, 1] [2020-10-29 01:47:32,325 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 01:47:32,331 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 01:47:32,332 INFO L82 PathProgramCache]: Analyzing trace with hash -1039782172, now seen corresponding path program 1 times [2020-10-29 01:47:32,342 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 01:47:32,342 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [913920803] [2020-10-29 01:47:32,343 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 01:47:32,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:47:33,169 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:47:33,553 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:47:33,937 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:47:34,345 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:47:36,287 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:47:37,426 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:47:38,083 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:47:38,083 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 239 [2020-10-29 01:47:38,083 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 01:47:38,084 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5189 [2020-10-29 01:47:38,087 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:47:38,087 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:47:38,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 01:47:38,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 225 [2020-10-29 01:47:38,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 01:47:38,088 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-29 01:47:38,757 WARN L193 SmtUtils]: Spent 500.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2020-10-29 01:47:38,759 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 01:47:38,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:47:38,779 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:47:38,827 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:47:38,828 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:47:38,828 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:47:38,828 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 55 [2020-10-29 01:47:38,829 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:47:38,829 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:47:38,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:47:38,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:47:38,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:47:38,830 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:47:38,878 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:47:38,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:47:38,886 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:47:38,901 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:47:38,901 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:47:38,901 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:47:38,901 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-29 01:47:38,902 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:47:38,902 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:47:38,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:47:38,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:47:38,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:47:38,903 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:47:38,926 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:47:38,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:47:38,932 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:47:38,935 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:47:38,936 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:47:38,936 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:47:38,936 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 01:47:38,936 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:47:38,937 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:47:38,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:47:38,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:47:38,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:47:38,938 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:47:38,944 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:47:38,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:47:38,949 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:47:38,953 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:47:38,953 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:47:38,953 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:47:38,953 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 01:47:38,954 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:47:38,954 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:47:38,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:47:38,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:47:38,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:47:38,955 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:47:38,961 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 01:47:38,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:47:38,968 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:47:38,989 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:47:38,989 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:47:38,990 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:47:38,990 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-29 01:47:38,990 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:47:38,990 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:47:38,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:47:38,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:47:38,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:47:38,991 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:47:39,000 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:47:39,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:47:39,006 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:47:39,009 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:47:39,010 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:47:39,010 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:47:39,010 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 01:47:39,011 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:47:39,011 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:47:39,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:47:39,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:47:39,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:47:39,012 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:47:39,017 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:47:39,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:47:39,023 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:47:39,027 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:47:39,027 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:47:39,028 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:47:39,028 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 01:47:39,028 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:47:39,029 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:47:39,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:47:39,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:47:39,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:47:39,030 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:47:39,037 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-29 01:47:39,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:47:39,046 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:47:39,071 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:47:39,071 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:47:39,071 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:47:39,072 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-29 01:47:39,072 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:47:39,072 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:47:39,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:47:39,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:47:39,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:47:39,073 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:47:39,084 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:47:39,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:47:39,096 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:47:39,101 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:47:39,102 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:47:39,102 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:47:39,102 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 01:47:39,103 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:47:39,103 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:47:39,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:47:39,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:47:39,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:47:39,104 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:47:39,112 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:47:39,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:47:39,118 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:47:39,124 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:47:39,124 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:47:39,124 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:47:39,125 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 01:47:39,125 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:47:39,125 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:47:39,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:47:39,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:47:39,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:47:39,127 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:47:39,136 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-29 01:47:39,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:47:39,152 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:47:39,179 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:47:39,179 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:47:39,179 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:47:39,180 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-29 01:47:39,180 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:47:39,180 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:47:39,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:47:39,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:47:39,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:47:39,182 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:47:39,202 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:47:39,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:47:39,208 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:47:39,214 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:47:39,215 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:47:39,215 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:47:39,215 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 01:47:39,215 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:47:39,216 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:47:39,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:47:39,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:47:39,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:47:39,217 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:47:39,226 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:47:39,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:47:39,236 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:47:39,240 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:47:39,241 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:47:39,241 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:47:39,241 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 01:47:39,242 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:47:39,242 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:47:39,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:47:39,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:47:39,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:47:39,243 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:47:39,281 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-29 01:47:39,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:47:39,289 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:47:39,293 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:47:39,293 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 01:47:39,293 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:47:39,294 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 01:47:39,294 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:47:39,294 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:47:39,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:47:39,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:47:39,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:47:39,296 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:47:39,321 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2020-10-29 01:47:39,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:47:39,328 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:47:39,350 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:47:39,397 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:47:39,397 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:47:39,397 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:47:39,397 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 72 [2020-10-29 01:47:39,398 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:47:39,398 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:47:39,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:47:39,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:47:39,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:47:39,399 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:47:39,407 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:47:39,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:47:39,414 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:47:39,419 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:47:39,420 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:47:39,420 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:47:39,420 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 01:47:39,420 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:47:39,421 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:47:39,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:47:39,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:47:39,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:47:39,421 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:47:39,430 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-10-29 01:47:39,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:47:39,437 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:47:39,443 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:47:39,521 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:47:39,521 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:47:39,521 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:47:39,522 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 86 [2020-10-29 01:47:39,522 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:47:39,522 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:47:39,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:47:39,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:47:39,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:47:39,523 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:47:39,531 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:47:39,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:47:39,536 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:47:39,540 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:47:39,540 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:47:39,540 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:47:39,541 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 01:47:39,541 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:47:39,541 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:47:39,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:47:39,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:47:39,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:47:39,542 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:47:39,548 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-10-29 01:47:39,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:47:39,558 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:47:39,567 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:47:39,651 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:47:39,651 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:47:39,651 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:47:39,651 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 99 [2020-10-29 01:47:39,652 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:47:39,652 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:47:39,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:47:39,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:47:39,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:47:39,652 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:47:39,659 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:47:39,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:47:39,664 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:47:39,668 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:47:39,669 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:47:39,669 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:47:39,669 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 01:47:39,669 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:47:39,669 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:47:39,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:47:39,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:47:39,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:47:39,670 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:47:39,676 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-29 01:47:39,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:47:39,686 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:47:39,697 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:47:39,772 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:47:39,772 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:47:39,773 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:47:39,773 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 89 [2020-10-29 01:47:39,773 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:47:39,773 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:47:39,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:47:39,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:47:39,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:47:39,774 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:47:39,781 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:47:39,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:47:39,786 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:47:39,791 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:47:39,791 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:47:39,792 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:47:39,793 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 01:47:39,793 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:47:39,794 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:47:39,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:47:39,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:47:39,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:47:39,794 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:47:39,800 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-29 01:47:39,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:47:39,808 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:47:39,816 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:47:39,892 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:47:39,892 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:47:39,892 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:47:39,892 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 86 [2020-10-29 01:47:39,894 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:47:39,894 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:47:39,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:47:39,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:47:39,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:47:39,895 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:47:39,902 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:47:39,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:47:39,907 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:47:39,913 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:47:39,913 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:47:39,914 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:47:39,914 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 01:47:39,914 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:47:39,914 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:47:39,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:47:39,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:47:39,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:47:39,915 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:47:39,921 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2020-10-29 01:47:39,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:47:39,927 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:47:39,934 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:47:40,016 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:47:40,017 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:47:40,017 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:47:40,017 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 92 [2020-10-29 01:47:40,018 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:47:40,018 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:47:40,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:47:40,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:47:40,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:47:40,019 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:47:40,025 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:47:40,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:47:40,032 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:47:40,036 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:47:40,036 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:47:40,036 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:47:40,037 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 01:47:40,037 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:47:40,037 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:47:40,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:47:40,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:47:40,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:47:40,038 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:47:40,083 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2020-10-29 01:47:40,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:47:40,092 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:47:40,102 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:47:40,102 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-29 01:47:40,102 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:47:40,103 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 01:47:40,103 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:47:40,103 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:47:40,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:47:40,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:47:40,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:47:40,104 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:47:40,146 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:47:40,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:47:40,153 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:47:40,161 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:47:40,162 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:47:40,162 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:47:40,162 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 01:47:40,162 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:47:40,162 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:47:40,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:47:40,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:47:40,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:47:40,163 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:47:40,168 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:47:40,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:47:40,173 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:47:40,176 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:47:40,176 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:47:40,176 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:47:40,177 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 01:47:40,177 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:47:40,177 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:47:40,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:47:40,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:47:40,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:47:40,178 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:47:40,248 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2020-10-29 01:47:40,250 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [913920803] [2020-10-29 01:47:40,252 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 01:47:40,252 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-29 01:47:40,253 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1763107081] [2020-10-29 01:47:40,259 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-29 01:47:40,259 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 01:47:40,273 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-29 01:47:40,274 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2020-10-29 01:47:40,277 INFO L87 Difference]: Start difference. First operand 502 states. Second operand 9 states. [2020-10-29 01:47:40,814 WARN L193 SmtUtils]: Spent 491.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2020-10-29 01:47:41,613 WARN L193 SmtUtils]: Spent 483.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2020-10-29 01:47:42,152 WARN L193 SmtUtils]: Spent 470.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2020-10-29 01:47:50,695 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 01:47:50,695 INFO L93 Difference]: Finished difference Result 1128 states and 1488 transitions. [2020-10-29 01:47:50,697 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-29 01:47:50,698 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 171 [2020-10-29 01:47:50,700 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 01:47:50,735 INFO L225 Difference]: With dead ends: 1128 [2020-10-29 01:47:50,736 INFO L226 Difference]: Without dead ends: 623 [2020-10-29 01:47:50,750 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=72, Invalid=138, Unknown=0, NotChecked=0, Total=210 [2020-10-29 01:47:50,776 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 623 states. [2020-10-29 01:47:51,092 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 623 to 581. [2020-10-29 01:47:51,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 581 states. [2020-10-29 01:47:51,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 581 states and 743 transitions. [2020-10-29 01:47:51,107 INFO L78 Accepts]: Start accepts. Automaton has 581 states and 743 transitions. Word has length 171 [2020-10-29 01:47:51,110 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 01:47:51,111 INFO L481 AbstractCegarLoop]: Abstraction has 581 states and 743 transitions. [2020-10-29 01:47:51,111 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-29 01:47:51,111 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 743 transitions. [2020-10-29 01:47:51,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2020-10-29 01:47:51,126 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 01:47:51,127 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, 1, 1] [2020-10-29 01:47:51,127 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 01:47:51,127 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 01:47:51,128 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 01:47:51,128 INFO L82 PathProgramCache]: Analyzing trace with hash -1849128798, now seen corresponding path program 1 times [2020-10-29 01:47:51,129 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 01:47:51,129 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1322612819] [2020-10-29 01:47:51,129 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 01:47:51,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:47:51,313 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:47:51,534 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:47:51,712 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:47:51,853 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:47:51,970 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:47:54,035 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:47:54,435 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:47:56,258 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:47:56,259 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 239 [2020-10-29 01:47:56,259 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-29 01:47:56,259 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5015 [2020-10-29 01:47:56,259 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:47:56,260 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:47:56,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 01:47:56,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 01:47:56,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 226 [2020-10-29 01:47:56,260 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:47:56,841 WARN L193 SmtUtils]: Spent 457.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2020-10-29 01:47:56,844 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 01:47:56,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:47:56,890 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:47:57,007 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:47:57,007 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:47:57,007 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:47:57,007 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 135 [2020-10-29 01:47:57,008 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:47:57,008 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:47:57,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 01:47:57,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:47:57,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 01:47:57,009 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:47:57,054 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:47:57,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:47:57,065 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:47:57,087 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:47:57,087 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:47:57,087 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:47:57,087 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-29 01:47:57,088 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:47:57,088 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:47:57,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 01:47:57,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:47:57,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 01:47:57,089 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:47:57,105 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:47:57,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:47:57,109 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:47:57,111 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:47:57,111 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:47:57,111 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:47:57,112 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 01:47:57,112 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:47:57,112 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:47:57,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:47:57,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:47:57,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:47:57,113 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:47:57,117 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:47:57,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:47:57,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:47:57,123 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:47:57,124 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:47:57,124 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:47:57,124 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 01:47:57,124 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:47:57,124 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:47:57,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:47:57,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:47:57,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:47:57,125 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:47:57,129 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 01:47:57,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:47:57,139 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:47:57,166 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:47:57,166 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:47:57,166 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:47:57,166 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-29 01:47:57,167 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:47:57,167 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:47:57,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 01:47:57,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:47:57,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 01:47:57,167 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:47:57,176 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:47:57,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:47:57,179 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:47:57,182 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:47:57,182 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:47:57,182 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:47:57,182 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 01:47:57,182 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:47:57,183 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:47:57,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:47:57,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:47:57,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:47:57,183 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:47:57,193 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:47:57,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:47:57,197 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:47:57,199 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:47:57,199 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:47:57,200 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:47:57,200 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 01:47:57,200 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:47:57,201 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:47:57,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:47:57,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:47:57,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:47:57,201 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:47:57,206 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-29 01:47:57,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:47:57,216 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:47:57,238 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:47:57,238 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:47:57,238 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:47:57,239 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-29 01:47:57,239 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:47:57,239 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:47:57,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 01:47:57,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:47:57,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 01:47:57,240 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:47:57,246 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:47:57,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:47:57,250 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:47:57,252 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:47:57,252 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:47:57,252 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:47:57,253 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 01:47:57,253 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:47:57,253 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:47:57,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:47:57,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:47:57,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:47:57,254 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:47:57,258 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:47:57,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:47:57,264 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:47:57,266 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:47:57,267 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:47:57,267 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:47:57,267 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 01:47:57,267 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:47:57,267 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:47:57,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:47:57,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:47:57,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:47:57,268 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:47:57,272 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-29 01:47:57,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:47:57,282 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:47:57,303 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:47:57,303 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:47:57,303 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:47:57,303 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-29 01:47:57,304 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:47:57,304 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:47:57,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 01:47:57,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:47:57,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 01:47:57,304 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:47:57,312 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:47:57,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:47:57,316 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:47:57,319 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:47:57,320 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:47:57,320 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:47:57,320 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 01:47:57,320 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:47:57,321 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:47:57,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:47:57,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:47:57,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:47:57,321 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:47:57,326 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:47:57,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:47:57,329 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:47:57,331 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:47:57,331 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:47:57,332 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:47:57,332 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 01:47:57,332 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:47:57,332 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:47:57,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:47:57,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:47:57,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:47:57,333 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:47:57,337 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-29 01:47:57,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:47:57,341 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:47:57,343 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:47:57,343 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 01:47:57,344 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:47:57,344 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 01:47:57,344 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:47:57,344 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:47:57,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 01:47:57,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:47:57,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 01:47:57,345 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:47:57,363 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2020-10-29 01:47:57,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:47:57,372 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:47:57,378 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:47:57,472 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:47:57,472 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:47:57,472 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:47:57,473 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 103 [2020-10-29 01:47:57,473 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:47:57,473 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:47:57,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 01:47:57,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:47:57,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 01:47:57,474 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:47:57,480 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:47:57,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:47:57,484 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:47:57,487 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:47:57,487 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:47:57,488 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:47:57,488 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 01:47:57,488 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:47:57,488 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:47:57,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:47:57,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:47:57,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:47:57,489 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:47:57,493 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-10-29 01:47:57,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:47:57,502 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:47:57,509 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:47:57,582 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:47:57,583 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:47:57,583 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:47:57,583 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 84 [2020-10-29 01:47:57,583 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:47:57,583 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:47:57,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 01:47:57,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:47:57,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 01:47:57,584 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:47:57,591 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:47:57,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:47:57,595 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:47:57,598 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:47:57,598 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:47:57,598 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:47:57,598 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 01:47:57,599 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:47:57,599 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:47:57,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:47:57,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:47:57,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:47:57,600 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:47:57,604 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-10-29 01:47:57,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:47:57,614 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:47:57,620 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:47:57,685 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:47:57,685 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:47:57,685 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:47:57,686 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 75 [2020-10-29 01:47:57,686 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:47:57,686 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:47:57,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 01:47:57,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:47:57,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 01:47:57,687 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:47:57,693 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:47:57,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:47:57,698 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:47:57,702 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:47:57,702 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:47:57,703 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:47:57,703 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 01:47:57,703 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:47:57,703 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:47:57,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:47:57,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:47:57,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:47:57,704 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:47:57,709 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-29 01:47:57,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:47:57,718 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:47:57,725 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:47:57,801 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:47:57,801 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:47:57,801 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:47:57,801 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 86 [2020-10-29 01:47:57,802 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:47:57,802 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:47:57,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 01:47:57,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:47:57,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 01:47:57,802 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:47:57,809 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:47:57,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:47:57,815 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:47:57,819 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:47:57,820 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:47:57,820 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:47:57,820 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 01:47:57,820 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:47:57,821 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:47:57,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:47:57,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:47:57,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:47:57,821 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:47:57,827 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-29 01:47:57,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:47:57,838 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:47:57,845 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:47:57,925 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:47:57,926 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:47:57,926 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:47:57,926 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 92 [2020-10-29 01:47:57,926 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:47:57,927 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:47:57,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 01:47:57,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:47:57,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 01:47:57,927 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:47:57,934 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:47:57,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:47:57,939 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:47:57,943 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:47:57,943 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:47:57,943 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:47:57,944 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 01:47:57,944 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:47:57,944 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:47:57,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:47:57,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:47:57,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:47:57,945 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:47:57,950 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2020-10-29 01:47:57,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:47:57,960 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:47:57,973 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:47:58,026 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:47:58,027 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:47:58,027 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:47:58,027 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 70 [2020-10-29 01:47:58,027 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:47:58,028 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:47:58,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 01:47:58,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:47:58,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 01:47:58,028 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:47:58,035 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:47:58,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:47:58,039 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:47:58,043 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:47:58,043 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:47:58,043 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:47:58,043 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 01:47:58,044 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:47:58,044 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:47:58,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:47:58,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:47:58,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:47:58,045 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:47:58,086 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2020-10-29 01:47:58,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:47:58,099 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:47:58,117 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:47:58,117 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-29 01:47:58,117 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:47:58,118 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-29 01:47:58,118 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:47:58,118 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:47:58,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 01:47:58,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:47:58,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-29 01:47:58,119 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:47:58,159 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:47:58,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:47:58,201 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:47:58,218 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:47:58,219 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:47:58,219 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:47:58,219 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 56 [2020-10-29 01:47:58,219 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:47:58,220 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:47:58,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:47:58,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:47:58,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:47:58,221 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:47:58,225 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:47:58,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:47:58,228 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:47:58,230 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:47:58,231 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:47:58,231 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:47:58,231 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 01:47:58,231 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:47:58,232 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:47:58,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:47:58,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:47:58,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:47:58,233 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:47:58,300 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2020-10-29 01:47:58,301 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1322612819] [2020-10-29 01:47:58,301 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 01:47:58,301 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-29 01:47:58,301 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [660692011] [2020-10-29 01:47:58,304 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-29 01:47:58,304 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 01:47:58,305 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-29 01:47:58,305 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2020-10-29 01:47:58,306 INFO L87 Difference]: Start difference. First operand 581 states and 743 transitions. Second operand 9 states. [2020-10-29 01:47:58,788 WARN L193 SmtUtils]: Spent 465.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2020-10-29 01:47:59,629 WARN L193 SmtUtils]: Spent 446.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2020-10-29 01:48:00,143 WARN L193 SmtUtils]: Spent 435.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2020-10-29 01:48:20,493 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 01:48:20,493 INFO L93 Difference]: Finished difference Result 1178 states and 1517 transitions. [2020-10-29 01:48:20,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-29 01:48:20,502 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 171 [2020-10-29 01:48:20,503 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 01:48:20,515 INFO L225 Difference]: With dead ends: 1178 [2020-10-29 01:48:20,515 INFO L226 Difference]: Without dead ends: 1153 [2020-10-29 01:48:20,517 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 35 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=93, Invalid=179, Unknown=0, NotChecked=0, Total=272 [2020-10-29 01:48:20,519 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1153 states. [2020-10-29 01:48:20,803 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1153 to 1108. [2020-10-29 01:48:20,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1108 states. [2020-10-29 01:48:20,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 1108 states and 1421 transitions. [2020-10-29 01:48:20,812 INFO L78 Accepts]: Start accepts. Automaton has 1108 states and 1421 transitions. Word has length 171 [2020-10-29 01:48:20,813 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 01:48:20,813 INFO L481 AbstractCegarLoop]: Abstraction has 1108 states and 1421 transitions. [2020-10-29 01:48:20,813 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-29 01:48:20,814 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 1421 transitions. [2020-10-29 01:48:20,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2020-10-29 01:48:20,827 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 01:48:20,828 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, 1, 1] [2020-10-29 01:48:20,828 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-29 01:48:20,828 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 01:48:20,829 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 01:48:20,829 INFO L82 PathProgramCache]: Analyzing trace with hash -1837802495, now seen corresponding path program 1 times [2020-10-29 01:48:20,829 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 01:48:20,829 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1500478030] [2020-10-29 01:48:20,830 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 01:48:20,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:21,034 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:21,165 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:21,335 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:21,530 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:21,725 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:21,880 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:22,026 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:22,158 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:26,116 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:26,117 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 568 [2020-10-29 01:48:26,117 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-29 01:48:26,117 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5183 [2020-10-29 01:48:26,118 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:26,118 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:26,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 01:48:26,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 194 [2020-10-29 01:48:26,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-29 01:48:26,119 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:48:26,620 WARN L193 SmtUtils]: Spent 404.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2020-10-29 01:48:26,622 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 01:48:26,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:26,637 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:26,671 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:26,671 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:48:26,671 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:48:26,672 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-10-29 01:48:26,672 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:26,672 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:26,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:26,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:48:26,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:26,673 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:48:26,735 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:48:26,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:26,741 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:26,750 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:26,751 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:48:26,751 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:48:26,751 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 01:48:26,751 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:26,752 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:26,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:26,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:48:26,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:26,752 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:48:26,767 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:48:26,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:26,772 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:26,775 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:26,775 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:48:26,775 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:48:26,776 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 01:48:26,776 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:26,776 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:26,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:26,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:48:26,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:26,777 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:48:26,783 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:48:26,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:26,786 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:26,788 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:26,788 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:48:26,788 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:48:26,789 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 01:48:26,789 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:26,789 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:26,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:26,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:48:26,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:26,790 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:48:26,793 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 01:48:26,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:26,797 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:26,806 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:26,806 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:48:26,807 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:48:26,807 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 01:48:26,807 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:26,807 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:26,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:26,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:48:26,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:26,808 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:48:26,813 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:48:26,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:26,817 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:26,820 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:26,820 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:48:26,820 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:48:26,820 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 01:48:26,820 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:26,821 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:26,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:26,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:48:26,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:26,821 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:48:26,825 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:48:26,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:26,829 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:26,830 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:26,831 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:48:26,831 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:48:26,831 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 01:48:26,831 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:26,831 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:26,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:26,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:48:26,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:26,832 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:48:26,836 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-29 01:48:26,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:26,840 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:26,850 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:26,851 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:48:26,851 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:48:26,851 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 01:48:26,851 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:26,851 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:26,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:26,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:48:26,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:26,852 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:48:26,857 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:48:26,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:26,861 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:26,864 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:26,864 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:48:26,864 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:48:26,864 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 01:48:26,865 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:26,865 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:26,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:26,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:48:26,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:26,866 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:48:26,869 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:48:26,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:26,872 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:26,874 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:26,874 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:48:26,875 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:48:26,875 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 01:48:26,875 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:26,875 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:26,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:26,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:48:26,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:26,876 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:48:26,880 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-29 01:48:26,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:26,884 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:26,894 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:26,894 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:48:26,894 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:48:26,895 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 01:48:26,895 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:26,895 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:26,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:26,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:48:26,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:26,896 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:48:26,903 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:48:26,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:26,906 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:26,910 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:26,910 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:48:26,911 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:48:26,911 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 01:48:26,911 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:26,911 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:26,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:26,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:48:26,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:26,912 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:48:26,916 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:48:26,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:26,920 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:26,921 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:26,922 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:48:26,922 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:48:26,922 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 01:48:26,922 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:26,923 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:26,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:26,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:48:26,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:26,924 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:48:26,927 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-29 01:48:26,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:26,931 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:26,932 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:26,932 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 01:48:26,933 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:48:26,933 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 01:48:26,933 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:26,933 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:26,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:26,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:48:26,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:26,934 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:48:26,954 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2020-10-29 01:48:26,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:26,958 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:26,961 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:26,999 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:26,999 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:48:26,999 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:48:27,000 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-29 01:48:27,000 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:27,000 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:27,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:27,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:48:27,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:27,001 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:48:27,005 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:48:27,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:27,009 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:27,012 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:27,012 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:48:27,012 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:48:27,012 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 01:48:27,012 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:27,013 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:27,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:27,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:48:27,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:27,013 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:48:27,017 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-10-29 01:48:27,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:27,022 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:27,029 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:27,076 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:27,076 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:48:27,076 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:48:27,077 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 56 [2020-10-29 01:48:27,077 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:27,077 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:27,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:27,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:48:27,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:27,078 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:48:27,082 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:48:27,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:27,086 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:27,089 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:27,089 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:48:27,089 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:48:27,089 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 01:48:27,090 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:27,090 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:27,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:27,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:48:27,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:27,091 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:48:27,095 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-10-29 01:48:27,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:27,100 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:27,104 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:27,145 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:27,146 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:48:27,146 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:48:27,146 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 47 [2020-10-29 01:48:27,146 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:27,146 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:27,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:27,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:48:27,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:27,147 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:48:27,152 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:48:27,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:27,157 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:27,159 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:27,160 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:48:27,160 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:48:27,160 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 01:48:27,160 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:27,160 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:27,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:27,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:48:27,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:27,161 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:48:27,167 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-29 01:48:27,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:27,171 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:27,175 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:27,221 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:27,221 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:48:27,221 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:48:27,222 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 51 [2020-10-29 01:48:27,222 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:27,222 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:27,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:27,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:48:27,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:27,223 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:48:27,227 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:48:27,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:27,231 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:27,234 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:27,234 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:48:27,235 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:48:27,235 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 01:48:27,235 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:27,235 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:27,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:27,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:48:27,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:27,236 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:48:27,240 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-29 01:48:27,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:27,245 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:27,249 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:27,291 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:27,292 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:48:27,292 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:48:27,292 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 48 [2020-10-29 01:48:27,292 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:27,292 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:27,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:27,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:48:27,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:27,293 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:48:27,299 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:48:27,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:27,304 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:27,307 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:27,307 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:48:27,308 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:48:27,308 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 01:48:27,308 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:27,308 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:27,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:27,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:48:27,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:27,309 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:48:27,314 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2020-10-29 01:48:27,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:27,320 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:27,325 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:27,366 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:27,367 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:48:27,367 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:48:27,367 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 48 [2020-10-29 01:48:27,367 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:27,367 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:27,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:27,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:48:27,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:27,368 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:48:27,374 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:48:27,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:27,380 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:27,383 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:27,384 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:48:27,384 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:48:27,384 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 01:48:27,384 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:27,385 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:27,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:27,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:48:27,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:27,385 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:48:27,409 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2020-10-29 01:48:27,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:27,473 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:27,559 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:27,559 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 319 [2020-10-29 01:48:27,560 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:48:27,560 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 106 [2020-10-29 01:48:27,560 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:27,561 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:27,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:27,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 316 [2020-10-29 01:48:27,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:27,562 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:48:27,598 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:48:27,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:27,604 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:27,606 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:27,606 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:48:27,606 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:48:27,606 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 01:48:27,606 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:27,607 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:27,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:27,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:48:27,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:27,607 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:48:27,611 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-29 01:48:27,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:27,614 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:27,617 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:27,618 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 01:48:27,618 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:48:27,618 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 01:48:27,618 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:27,619 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:27,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:27,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:48:27,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:27,619 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:48:27,624 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:48:27,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:27,627 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:27,629 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:27,629 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:48:27,629 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:48:27,630 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 01:48:27,630 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:27,630 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:27,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:27,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:48:27,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:27,631 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:48:27,635 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-29 01:48:27,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:27,650 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:27,702 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:27,702 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 283 [2020-10-29 01:48:27,702 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:48:27,703 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 55 [2020-10-29 01:48:27,703 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:27,703 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:27,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:27,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:48:27,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:27,704 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:48:27,725 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 01:48:27,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:27,729 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:27,732 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:27,732 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 01:48:27,732 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:48:27,732 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 01:48:27,733 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:27,733 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:27,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:27,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:48:27,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:27,734 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:48:27,737 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:48:27,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:27,740 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:27,742 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:27,742 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:48:27,742 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:48:27,742 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 01:48:27,743 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:27,743 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:27,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:27,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:48:27,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:27,744 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:48:27,747 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-29 01:48:27,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:27,751 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:27,759 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:27,759 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 39 [2020-10-29 01:48:27,760 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:48:27,760 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 01:48:27,760 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:27,760 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:27,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:27,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:48:27,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:27,762 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:48:27,768 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:48:27,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:27,772 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:27,774 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:27,774 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:48:27,774 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:48:27,774 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 01:48:27,774 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:27,775 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:27,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:48:27,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:48:27,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:48:27,776 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:48:27,780 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:48:27,783 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-29 01:48:27,784 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:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.isCorrect(IpTcStrategyModuleBase.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.checkFeasibility(AutomatonFreeRefinementEngine.java:241) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:165) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:84) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:74) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:511) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:438) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:372) 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:341) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:182) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:134) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) 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 [2020-10-29 01:48:27,791 INFO L168 Benchmark]: Toolchain (without parser) took 60733.00 ms. Allocated memory was 163.6 MB in the beginning and 755.0 MB in the end (delta: 591.4 MB). Free memory was 133.1 MB in the beginning and 411.6 MB in the end (delta: -278.5 MB). Peak memory consumption was 312.7 MB. Max. memory is 8.0 GB. [2020-10-29 01:48:27,793 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 163.6 MB. Free memory is still 136.6 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-29 01:48:27,794 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1428.70 ms. Allocated memory is still 163.6 MB. Free memory was 132.5 MB in the beginning and 94.4 MB in the end (delta: 38.1 MB). Peak memory consumption was 37.5 MB. Max. memory is 8.0 GB. [2020-10-29 01:48:27,797 INFO L168 Benchmark]: Boogie Preprocessor took 148.26 ms. Allocated memory is still 163.6 MB. Free memory was 94.4 MB in the beginning and 88.1 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 8.0 GB. [2020-10-29 01:48:27,803 INFO L168 Benchmark]: RCFGBuilder took 3536.85 ms. Allocated memory was 163.6 MB in the beginning and 219.2 MB in the end (delta: 55.6 MB). Free memory was 88.1 MB in the beginning and 143.2 MB in the end (delta: -55.1 MB). Peak memory consumption was 63.4 MB. Max. memory is 8.0 GB. [2020-10-29 01:48:27,804 INFO L168 Benchmark]: TraceAbstraction took 55604.70 ms. Allocated memory was 219.2 MB in the beginning and 755.0 MB in the end (delta: 535.8 MB). Free memory was 142.6 MB in the beginning and 411.6 MB in the end (delta: -269.0 MB). Peak memory consumption was 265.3 MB. Max. memory is 8.0 GB. [2020-10-29 01:48:27,815 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 163.6 MB. Free memory is still 136.6 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 1428.70 ms. Allocated memory is still 163.6 MB. Free memory was 132.5 MB in the beginning and 94.4 MB in the end (delta: 38.1 MB). Peak memory consumption was 37.5 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 148.26 ms. Allocated memory is still 163.6 MB. Free memory was 94.4 MB in the beginning and 88.1 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 8.0 GB. * RCFGBuilder took 3536.85 ms. Allocated memory was 163.6 MB in the beginning and 219.2 MB in the end (delta: 55.6 MB). Free memory was 88.1 MB in the beginning and 143.2 MB in the end (delta: -55.1 MB). Peak memory consumption was 63.4 MB. Max. memory is 8.0 GB. * TraceAbstraction took 55604.70 ms. Allocated memory was 219.2 MB in the beginning and 755.0 MB in the end (delta: 535.8 MB). Free memory was 142.6 MB in the beginning and 411.6 MB in the end (delta: -269.0 MB). Peak memory consumption was 265.3 MB. Max. memory is 8.0 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...