/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=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.3 --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-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ppp--ppp_async.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 18:20:20,759 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 18:20:20,762 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 18:20:20,812 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 18:20:20,812 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 18:20:20,819 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 18:20:20,821 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 18:20:20,826 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 18:20:20,829 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 18:20:20,835 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 18:20:20,837 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 18:20:20,838 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 18:20:20,838 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 18:20:20,841 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 18:20:20,843 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 18:20:20,845 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 18:20:20,846 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 18:20:20,850 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 18:20:20,858 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 18:20:20,865 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 18:20:20,867 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 18:20:20,869 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 18:20:20,870 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 18:20:20,873 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 18:20:20,883 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 18:20:20,884 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 18:20:20,884 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 18:20:20,885 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 18:20:20,886 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 18:20:20,889 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 18:20:20,889 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 18:20:20,890 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 18:20:20,892 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 18:20:20,893 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 18:20:20,894 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 18:20:20,894 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 18:20:20,895 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 18:20:20,895 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 18:20:20,896 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 18:20:20,897 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 18:20:20,897 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 18:20:20,905 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 18:20:20,951 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 18:20:20,951 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 18:20:20,953 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 18:20:20,953 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 18:20:20,953 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 18:20:20,954 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 18:20:20,954 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 18:20:20,954 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 18:20:20,954 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 18:20:20,954 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 18:20:20,955 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 18:20:20,955 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 18:20:20,955 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 18:20:20,955 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 18:20:20,955 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 18:20:20,956 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 18:20:20,956 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 18:20:20,956 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 18:20:20,956 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 18:20:20,956 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 18:20:20,957 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 18:20:20,957 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 18:20:20,957 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 18:20:20,957 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 18:20:20,957 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 18:20:20,958 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 18:20:20,958 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-29 18:20:20,958 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 18:20:21,337 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 18:20:21,363 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 18:20:21,366 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 18:20:21,368 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 18:20:21,368 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 18:20:21,369 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ppp--ppp_async.ko-entry_point.cil.out.i [2020-10-29 18:20:21,459 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4b795b67a/2b9fec14ded84c54ad1f8bc5823e6b03/FLAGd4adbb030 [2020-10-29 18:20:22,487 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 18:20:22,488 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ppp--ppp_async.ko-entry_point.cil.out.i [2020-10-29 18:20:22,534 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4b795b67a/2b9fec14ded84c54ad1f8bc5823e6b03/FLAGd4adbb030 [2020-10-29 18:20:22,953 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4b795b67a/2b9fec14ded84c54ad1f8bc5823e6b03 [2020-10-29 18:20:22,956 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 18:20:22,963 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 18:20:22,967 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 18:20:22,967 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 18:20:22,972 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 18:20:22,973 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 06:20:22" (1/1) ... [2020-10-29 18:20:22,978 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6670382a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:20:22, skipping insertion in model container [2020-10-29 18:20:22,979 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 06:20:22" (1/1) ... [2020-10-29 18:20:22,987 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 18:20:23,088 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 18:20:24,729 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 18:20:24,755 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 18:20:25,218 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 18:20:25,426 INFO L208 MainTranslator]: Completed translation [2020-10-29 18:20:25,427 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:20:25 WrapperNode [2020-10-29 18:20:25,427 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 18:20:25,429 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 18:20:25,430 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 18:20:25,430 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 18:20:25,444 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:20:25" (1/1) ... [2020-10-29 18:20:25,444 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:20:25" (1/1) ... [2020-10-29 18:20:25,539 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:20:25" (1/1) ... [2020-10-29 18:20:25,540 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:20:25" (1/1) ... [2020-10-29 18:20:25,689 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:20:25" (1/1) ... [2020-10-29 18:20:25,707 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:20:25" (1/1) ... [2020-10-29 18:20:25,727 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:20:25" (1/1) ... [2020-10-29 18:20:25,756 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 18:20:25,761 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 18:20:25,761 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 18:20:25,761 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 18:20:25,762 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:20:25" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 18:20:25,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 18:20:25,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 18:20:25,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2020-10-29 18:20:25,872 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 18:20:25,872 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-29 18:20:25,873 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-29 18:20:25,873 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2020-10-29 18:20:25,874 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2020-10-29 18:20:25,874 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-29 18:20:25,874 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab32 [2020-10-29 18:20:25,874 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2020-10-29 18:20:25,874 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2020-10-29 18:20:25,876 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab16p [2020-10-29 18:20:25,876 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab32p [2020-10-29 18:20:25,876 INFO L138 BoogieDeclarations]: Found implementation of procedure __be32_to_cpup [2020-10-29 18:20:25,876 INFO L138 BoogieDeclarations]: Found implementation of procedure __be16_to_cpup [2020-10-29 18:20:25,876 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2020-10-29 18:20:25,879 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2020-10-29 18:20:25,879 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2020-10-29 18:20:25,879 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-29 18:20:25,880 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2020-10-29 18:20:25,880 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2020-10-29 18:20:25,880 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2020-10-29 18:20:25,880 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2020-10-29 18:20:25,880 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-29 18:20:25,880 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-29 18:20:25,881 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-29 18:20:25,881 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-29 18:20:25,881 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2020-10-29 18:20:25,881 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-10-29 18:20:25,881 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2020-10-29 18:20:25,881 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2020-10-29 18:20:25,881 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2020-10-29 18:20:25,881 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2020-10-29 18:20:25,882 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2020-10-29 18:20:25,882 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tailroom [2020-10-29 18:20:25,882 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2020-10-29 18:20:25,882 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-29 18:20:25,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-29 18:20:25,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-29 18:20:25,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-29 18:20:25,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-29 18:20:25,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-29 18:20:25,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-29 18:20:25,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-29 18:20:25,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-29 18:20:25,885 INFO L138 BoogieDeclarations]: Found implementation of procedure sema_init [2020-10-29 18:20:25,885 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_get_baud_rate [2020-10-29 18:20:25,885 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2020-10-29 18:20:25,885 INFO L138 BoogieDeclarations]: Found implementation of procedure crc_ccitt_byte [2020-10-29 18:20:25,885 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_be16 [2020-10-29 18:20:25,886 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_be32 [2020-10-29 18:20:25,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ap_get [2020-10-29 18:20:25,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ap_put [2020-10-29 18:20:25,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_asynctty_open [2020-10-29 18:20:25,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_asynctty_close [2020-10-29 18:20:25,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_asynctty_hangup [2020-10-29 18:20:25,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_asynctty_read [2020-10-29 18:20:25,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_asynctty_write [2020-10-29 18:20:25,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_asynctty_ioctl [2020-10-29 18:20:25,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_asynctty_poll [2020-10-29 18:20:25,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_asynctty_receive [2020-10-29 18:20:25,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_asynctty_wakeup [2020-10-29 18:20:25,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_async_init [2020-10-29 18:20:25,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_async_ioctl [2020-10-29 18:20:25,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_async_process [2020-10-29 18:20:25,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_async_encode [2020-10-29 18:20:25,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_async_send [2020-10-29 18:20:25,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_async_push [2020-10-29 18:20:25,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_async_flush_output [2020-10-29 18:20:25,890 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_ordinary [2020-10-29 18:20:25,890 INFO L138 BoogieDeclarations]: Found implementation of procedure process_input_packet [2020-10-29 18:20:25,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_async_input [2020-10-29 18:20:25,891 INFO L138 BoogieDeclarations]: Found implementation of procedure async_lcp_peek [2020-10-29 18:20:25,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_async_cleanup [2020-10-29 18:20:25,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ppp_channel_ops_2 [2020-10-29 18:20:25,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_target_type_1 [2020-10-29 18:20:25,892 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 18:20:25,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2020-10-29 18:20:25,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2020-10-29 18:20:25,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2020-10-29 18:20:25,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2020-10-29 18:20:25,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2020-10-29 18:20:25,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_12 [2020-10-29 18:20:25,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_13 [2020-10-29 18:20:25,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_dequeue_14 [2020-10-29 18:20:25,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_15 [2020-10-29 18:20:25,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_16 [2020-10-29 18:20:25,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_17 [2020-10-29 18:20:25,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb_18 [2020-10-29 18:20:25,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2020-10-29 18:20:25,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2020-10-29 18:20:25,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2020-10-29 18:20:25,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2020-10-29 18:20:25,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2020-10-29 18:20:25,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-29 18:20:25,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-29 18:20:25,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-29 18:20:25,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-29 18:20:25,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2020-10-29 18:20:25,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-29 18:20:25,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2020-10-29 18:20:25,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2020-10-29 18:20:25,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2020-10-29 18:20:25,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2020-10-29 18:20:25,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2020-10-29 18:20:25,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-29 18:20:25,899 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2020-10-29 18:20:25,899 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2020-10-29 18:20:25,899 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-29 18:20:25,899 INFO L138 BoogieDeclarations]: Found implementation of procedure __tasklet_schedule [2020-10-29 18:20:25,899 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-10-29 18:20:25,900 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2020-10-29 18:20:25,900 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock [2020-10-29 18:20:25,900 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock [2020-10-29 18:20:25,900 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2020-10-29 18:20:25,901 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2020-10-29 18:20:25,901 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2020-10-29 18:20:25,901 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2020-10-29 18:20:25,901 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2020-10-29 18:20:25,902 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-29 18:20:25,902 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock_irq [2020-10-29 18:20:25,902 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock_irq [2020-10-29 18:20:25,902 INFO L138 BoogieDeclarations]: Found implementation of procedure down [2020-10-29 18:20:25,902 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2020-10-29 18:20:25,903 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2020-10-29 18:20:25,903 INFO L138 BoogieDeclarations]: Found implementation of procedure n_tty_ioctl_helper [2020-10-29 18:20:25,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_channel_index [2020-10-29 18:20:25,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_input [2020-10-29 18:20:25,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_input_error [2020-10-29 18:20:25,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_output_wakeup [2020-10-29 18:20:25,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_register_channel [2020-10-29 18:20:25,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_unit_number [2020-10-29 18:20:25,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_unregister_channel [2020-10-29 18:20:25,909 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-29 18:20:25,909 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2020-10-29 18:20:25,909 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2020-10-29 18:20:25,909 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-29 18:20:25,909 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_purge [2020-10-29 18:20:25,910 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2020-10-29 18:20:25,911 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2020-10-29 18:20:25,911 INFO L138 BoogieDeclarations]: Found implementation of procedure start_tty [2020-10-29 18:20:25,912 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_tty [2020-10-29 18:20:25,912 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2020-10-29 18:20:25,913 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2020-10-29 18:20:25,917 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_mode_ioctl [2020-10-29 18:20:25,918 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_register_ldisc [2020-10-29 18:20:25,918 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_termios_baud_rate [2020-10-29 18:20:25,918 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_ldisc [2020-10-29 18:20:25,918 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unthrottle [2020-10-29 18:20:25,919 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2020-10-29 18:20:25,919 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-29 18:20:25,921 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-29 18:20:25,921 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-29 18:20:25,921 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 18:20:25,921 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 18:20:25,921 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-29 18:20:25,921 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-29 18:20:25,922 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 18:20:25,922 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 18:20:25,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-29 18:20:25,922 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-29 18:20:25,922 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-29 18:20:25,922 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2020-10-29 18:20:25,922 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2020-10-29 18:20:25,922 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-29 18:20:25,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 18:20:25,923 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab32 [2020-10-29 18:20:25,923 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2020-10-29 18:20:25,923 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2020-10-29 18:20:25,923 INFO L130 BoogieDeclarations]: Found specification of procedure __swab16p [2020-10-29 18:20:25,923 INFO L130 BoogieDeclarations]: Found specification of procedure __swab32p [2020-10-29 18:20:25,923 INFO L130 BoogieDeclarations]: Found specification of procedure __be32_to_cpup [2020-10-29 18:20:25,924 INFO L130 BoogieDeclarations]: Found specification of procedure __be16_to_cpup [2020-10-29 18:20:25,924 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-29 18:20:25,925 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2020-10-29 18:20:25,925 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-29 18:20:25,925 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2020-10-29 18:20:25,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 18:20:25,925 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2020-10-29 18:20:25,925 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2020-10-29 18:20:25,925 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2020-10-29 18:20:25,925 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-29 18:20:25,926 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2020-10-29 18:20:25,926 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2020-10-29 18:20:25,926 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2020-10-29 18:20:25,926 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2020-10-29 18:20:25,926 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2020-10-29 18:20:25,926 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-29 18:20:25,926 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock [2020-10-29 18:20:25,926 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock_irq [2020-10-29 18:20:25,926 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock [2020-10-29 18:20:25,927 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock_irq [2020-10-29 18:20:25,927 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-29 18:20:25,927 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2020-10-29 18:20:25,927 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2020-10-29 18:20:25,927 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2020-10-29 18:20:25,927 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2020-10-29 18:20:25,927 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-29 18:20:25,927 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-29 18:20:25,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-29 18:20:25,928 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-29 18:20:25,928 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-29 18:20:25,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-29 18:20:25,928 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-29 18:20:25,928 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-10-29 18:20:25,928 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2020-10-29 18:20:25,928 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2020-10-29 18:20:25,928 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2020-10-29 18:20:25,929 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2020-10-29 18:20:25,929 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-10-29 18:20:25,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2020-10-29 18:20:25,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2020-10-29 18:20:25,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2020-10-29 18:20:25,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2020-10-29 18:20:25,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_12 [2020-10-29 18:20:25,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_13 [2020-10-29 18:20:25,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_16 [2020-10-29 18:20:25,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_17 [2020-10-29 18:20:25,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2020-10-29 18:20:25,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_15 [2020-10-29 18:20:25,930 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2020-10-29 18:20:25,930 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 18:20:25,930 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2020-10-29 18:20:25,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 18:20:25,931 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2020-10-29 18:20:25,931 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 18:20:25,931 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2020-10-29 18:20:25,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_dequeue_14 [2020-10-29 18:20:25,931 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2020-10-29 18:20:25,931 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-29 18:20:25,932 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2020-10-29 18:20:25,932 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2020-10-29 18:20:25,932 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2020-10-29 18:20:25,932 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tailroom [2020-10-29 18:20:25,932 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2020-10-29 18:20:25,932 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2020-10-29 18:20:25,932 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_purge [2020-10-29 18:20:25,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb_18 [2020-10-29 18:20:25,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2020-10-29 18:20:25,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2020-10-29 18:20:25,933 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 18:20:25,933 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-29 18:20:25,933 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 18:20:25,933 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_size_t [2020-10-29 18:20:25,933 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-29 18:20:25,934 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-29 18:20:25,934 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-29 18:20:25,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 18:20:25,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-29 18:20:25,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-29 18:20:25,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-29 18:20:25,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-29 18:20:25,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-29 18:20:25,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-29 18:20:25,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ppp_channel_ops_2 [2020-10-29 18:20:25,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_target_type_1 [2020-10-29 18:20:25,935 INFO L130 BoogieDeclarations]: Found specification of procedure sema_init [2020-10-29 18:20:25,935 INFO L130 BoogieDeclarations]: Found specification of procedure down [2020-10-29 18:20:25,935 INFO L130 BoogieDeclarations]: Found specification of procedure up [2020-10-29 18:20:25,937 INFO L130 BoogieDeclarations]: Found specification of procedure stop_tty [2020-10-29 18:20:25,941 INFO L130 BoogieDeclarations]: Found specification of procedure start_tty [2020-10-29 18:20:25,941 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unthrottle [2020-10-29 18:20:25,941 INFO L130 BoogieDeclarations]: Found specification of procedure tty_termios_baud_rate [2020-10-29 18:20:25,941 INFO L130 BoogieDeclarations]: Found specification of procedure tty_get_baud_rate [2020-10-29 18:20:25,941 INFO L130 BoogieDeclarations]: Found specification of procedure tty_mode_ioctl [2020-10-29 18:20:25,941 INFO L130 BoogieDeclarations]: Found specification of procedure tty_register_ldisc [2020-10-29 18:20:25,941 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_ldisc [2020-10-29 18:20:25,941 INFO L130 BoogieDeclarations]: Found specification of procedure n_tty_ioctl_helper [2020-10-29 18:20:25,942 INFO L130 BoogieDeclarations]: Found specification of procedure __tasklet_schedule [2020-10-29 18:20:25,942 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2020-10-29 18:20:25,942 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2020-10-29 18:20:25,943 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2020-10-29 18:20:25,945 INFO L130 BoogieDeclarations]: Found specification of procedure crc_ccitt_byte [2020-10-29 18:20:25,945 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_output_wakeup [2020-10-29 18:20:25,946 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_input [2020-10-29 18:20:25,946 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_input_error [2020-10-29 18:20:25,946 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_register_channel [2020-10-29 18:20:25,946 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_unregister_channel [2020-10-29 18:20:25,946 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_channel_index [2020-10-29 18:20:25,946 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_unit_number [2020-10-29 18:20:25,946 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_be16 [2020-10-29 18:20:25,946 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_be32 [2020-10-29 18:20:25,946 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_async_encode [2020-10-29 18:20:25,947 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_async_send [2020-10-29 18:20:25,947 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_async_push [2020-10-29 18:20:25,947 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_async_flush_output [2020-10-29 18:20:25,947 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_async_input [2020-10-29 18:20:25,947 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_async_ioctl [2020-10-29 18:20:25,947 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_async_process [2020-10-29 18:20:25,947 INFO L130 BoogieDeclarations]: Found specification of procedure async_lcp_peek [2020-10-29 18:20:25,947 INFO L130 BoogieDeclarations]: Found specification of procedure ap_get [2020-10-29 18:20:25,947 INFO L130 BoogieDeclarations]: Found specification of procedure ap_put [2020-10-29 18:20:25,947 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_asynctty_open [2020-10-29 18:20:25,948 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_asynctty_close [2020-10-29 18:20:25,948 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_asynctty_hangup [2020-10-29 18:20:25,948 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_asynctty_read [2020-10-29 18:20:25,948 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_asynctty_write [2020-10-29 18:20:25,948 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_asynctty_ioctl [2020-10-29 18:20:25,948 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_asynctty_poll [2020-10-29 18:20:25,948 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_asynctty_receive [2020-10-29 18:20:25,948 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_asynctty_wakeup [2020-10-29 18:20:25,948 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_async_init [2020-10-29 18:20:25,948 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-29 18:20:25,948 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2020-10-29 18:20:25,949 INFO L130 BoogieDeclarations]: Found specification of procedure scan_ordinary [2020-10-29 18:20:25,949 INFO L130 BoogieDeclarations]: Found specification of procedure process_input_packet [2020-10-29 18:20:25,949 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_async_cleanup [2020-10-29 18:20:25,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-29 18:20:25,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-29 18:20:25,949 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 18:20:25,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2020-10-29 18:20:25,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2020-10-29 18:20:25,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2020-10-29 18:20:25,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2020-10-29 18:20:25,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2020-10-29 18:20:25,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-29 18:20:25,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-29 18:20:25,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-29 18:20:25,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-29 18:20:25,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2020-10-29 18:20:25,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2020-10-29 18:20:25,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2020-10-29 18:20:25,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2020-10-29 18:20:25,951 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 18:20:25,951 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 18:20:25,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 18:20:25,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-29 18:20:25,951 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 18:20:25,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-29 18:20:25,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-29 18:20:25,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-29 18:20:25,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-29 18:20:27,234 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-29 18:20:30,987 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 18:20:30,988 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-29 18:20:30,995 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 06:20:30 BoogieIcfgContainer [2020-10-29 18:20:30,995 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 18:20:30,997 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 18:20:30,997 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 18:20:31,003 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 18:20:31,003 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 06:20:22" (1/3) ... [2020-10-29 18:20:31,005 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16e07c24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 06:20:31, skipping insertion in model container [2020-10-29 18:20:31,005 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:20:25" (2/3) ... [2020-10-29 18:20:31,006 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16e07c24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 06:20:31, skipping insertion in model container [2020-10-29 18:20:31,006 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 06:20:30" (3/3) ... [2020-10-29 18:20:31,009 INFO L111 eAbstractionObserver]: Analyzing ICFG 205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ppp--ppp_async.ko-entry_point.cil.out.i [2020-10-29 18:20:31,024 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 18:20:31,031 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-29 18:20:31,045 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-29 18:20:31,084 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 18:20:31,084 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 18:20:31,084 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 18:20:31,084 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 18:20:31,084 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 18:20:31,085 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 18:20:31,085 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 18:20:31,085 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 18:20:31,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1107 states. [2020-10-29 18:20:31,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2020-10-29 18:20:31,151 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 18:20:31,152 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:20:31,153 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 18:20:31,160 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 18:20:31,161 INFO L82 PathProgramCache]: Analyzing trace with hash 2057600726, now seen corresponding path program 1 times [2020-10-29 18:20:31,171 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 18:20:31,172 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [864487020] [2020-10-29 18:20:31,172 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 18:20:31,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:20:31,732 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:20:32,223 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:20:33,702 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:20:33,702 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 145 [2020-10-29 18:20:33,703 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 18:20:33,703 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2131 [2020-10-29 18:20:33,707 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:20:33,707 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:20:33,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 18:20:33,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 98 [2020-10-29 18:20:33,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 39 [2020-10-29 18:20:33,709 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 5 [2020-10-29 18:20:34,122 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2020-10-29 18:20:34,126 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 18:20:34,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:20:34,150 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:20:34,182 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:20:34,183 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:20:34,183 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:20:34,183 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-10-29 18:20:34,183 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:20:34,184 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:20:34,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:20:34,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:20:34,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:20:34,184 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:20:34,230 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:20:34,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:20:34,238 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:20:34,242 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:20:34,243 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:20:34,243 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:20:34,243 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 18:20:34,243 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:20:34,243 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:20:34,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:20:34,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:20:34,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:20:34,244 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:20:34,252 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 18:20:34,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:20:34,259 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:20:34,265 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:20:34,265 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:20:34,265 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:20:34,266 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 18:20:34,266 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:20:34,266 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:20:34,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:20:34,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:20:34,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:20:34,267 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:20:34,274 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 18:20:34,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:20:34,281 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:20:34,285 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:20:34,286 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:20:34,286 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:20:34,286 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 18:20:34,286 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:20:34,286 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:20:34,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:20:34,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:20:34,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:20:34,287 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:20:34,295 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-29 18:20:34,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:20:34,302 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:20:34,307 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:20:34,307 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:20:34,307 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:20:34,308 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 18:20:34,308 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:20:34,308 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:20:34,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:20:34,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:20:34,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:20:34,309 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:20:34,317 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-29 18:20:34,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:20:34,325 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:20:34,329 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:20:34,330 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:20:34,330 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:20:34,330 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 18:20:34,330 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:20:34,331 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:20:34,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:20:34,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:20:34,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:20:34,332 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:20:34,340 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-29 18:20:34,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:20:34,351 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:20:34,357 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:20:34,357 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:20:34,357 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:20:34,358 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 18:20:34,358 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:20:34,358 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:20:34,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:20:34,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:20:34,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:20:34,359 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:20:34,368 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-29 18:20:34,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:20:34,376 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:20:34,387 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:20:34,387 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:20:34,388 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:20:34,388 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-29 18:20:34,388 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:20:34,388 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:20:34,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:20:34,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:20:34,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:20:34,389 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:20:34,397 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-29 18:20:34,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:20:34,405 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:20:34,414 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:20:34,414 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:20:34,414 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:20:34,414 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 18:20:34,414 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:20:34,415 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:20:34,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:20:34,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:20:34,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:20:34,415 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:20:34,423 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-29 18:20:34,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:20:34,433 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:20:34,438 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:20:34,438 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:20:34,438 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:20:34,438 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 18:20:34,438 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:20:34,439 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:20:34,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:20:34,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:20:34,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:20:34,439 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:20:34,447 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-29 18:20:34,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:20:34,454 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:20:34,459 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:20:34,459 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:20:34,459 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:20:34,460 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 18:20:34,460 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:20:34,460 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:20:34,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:20:34,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:20:34,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:20:34,461 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:20:34,483 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-29 18:20:34,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:20:34,497 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:20:34,513 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:20:34,513 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-29 18:20:34,513 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:20:34,514 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-29 18:20:34,514 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:20:34,514 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:20:34,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:20:34,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:20:34,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 18:20:34,515 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:20:34,523 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 18:20:34,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:20:34,533 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:20:34,538 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:20:34,539 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:20:34,539 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:20:34,539 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 18:20:34,540 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:20:34,540 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:20:34,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:20:34,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:20:34,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 18:20:34,540 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:20:34,549 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2020-10-29 18:20:34,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:20:34,562 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:20:34,578 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:20:34,579 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 18:20:34,579 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:20:34,579 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-29 18:20:34,579 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:20:34,579 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:20:34,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:20:34,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:20:34,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 18:20:34,580 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:20:34,588 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:20:34,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:20:34,596 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:20:34,599 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:20:34,599 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:20:34,599 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:20:34,599 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 18:20:34,599 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:20:34,600 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:20:34,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:20:34,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:20:34,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:20:34,600 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:20:34,606 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2020-10-29 18:20:34,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:20:34,625 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:20:34,641 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:20:34,641 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:20:34,641 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:20:34,642 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-29 18:20:34,642 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:20:34,642 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:20:34,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 18:20:34,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:20:34,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 18:20:34,643 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:20:34,711 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2020-10-29 18:20:34,712 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [864487020] [2020-10-29 18:20:34,714 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 18:20:34,715 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-29 18:20:34,716 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1896158632] [2020-10-29 18:20:34,721 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-29 18:20:34,721 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 18:20:34,736 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-29 18:20:34,737 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2020-10-29 18:20:34,739 INFO L87 Difference]: Start difference. First operand 1107 states. Second operand 9 states. [2020-10-29 18:20:35,028 WARN L193 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2020-10-29 18:20:35,387 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2020-10-29 18:20:35,814 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2020-10-29 18:20:39,269 WARN L193 SmtUtils]: Spent 535.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 168 [2020-10-29 18:20:39,779 WARN L193 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2020-10-29 18:20:40,185 WARN L193 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2020-10-29 18:20:43,762 WARN L193 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2020-10-29 18:20:44,360 WARN L193 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2020-10-29 18:21:05,244 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 18:21:05,244 INFO L93 Difference]: Finished difference Result 3755 states and 5299 transitions. [2020-10-29 18:21:05,250 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2020-10-29 18:21:05,252 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 103 [2020-10-29 18:21:05,253 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 18:21:05,296 INFO L225 Difference]: With dead ends: 3755 [2020-10-29 18:21:05,296 INFO L226 Difference]: Without dead ends: 2650 [2020-10-29 18:21:05,309 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 61 ImplicationChecksByTransitivity, 2.9s TimeCoverageRelationStatistics Valid=117, Invalid=303, Unknown=0, NotChecked=0, Total=420 [2020-10-29 18:21:05,334 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2650 states. [2020-10-29 18:21:05,813 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2650 to 2185. [2020-10-29 18:21:05,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2185 states. [2020-10-29 18:21:05,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2185 states to 2185 states and 2911 transitions. [2020-10-29 18:21:05,843 INFO L78 Accepts]: Start accepts. Automaton has 2185 states and 2911 transitions. Word has length 103 [2020-10-29 18:21:05,845 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 18:21:05,845 INFO L481 AbstractCegarLoop]: Abstraction has 2185 states and 2911 transitions. [2020-10-29 18:21:05,845 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-29 18:21:05,845 INFO L276 IsEmpty]: Start isEmpty. Operand 2185 states and 2911 transitions. [2020-10-29 18:21:05,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2020-10-29 18:21:05,879 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 18:21:05,880 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:21:05,881 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 18:21:05,881 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 18:21:05,882 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 18:21:05,882 INFO L82 PathProgramCache]: Analyzing trace with hash 1881396594, now seen corresponding path program 1 times [2020-10-29 18:21:05,882 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 18:21:05,882 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [51950252] [2020-10-29 18:21:05,883 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 18:21:05,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:21:06,035 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:21:06,128 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:21:06,528 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:21:06,794 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:21:08,349 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:21:08,349 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 256 [2020-10-29 18:21:08,349 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 18:21:08,349 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2354 [2020-10-29 18:21:08,349 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:21:08,350 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:21:08,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:21:08,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 103 [2020-10-29 18:21:08,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 118 [2020-10-29 18:21:08,350 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:21:08,700 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2020-10-29 18:21:08,701 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 18:21:08,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:21:08,719 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:21:08,759 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:21:08,759 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:21:08,760 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:21:08,760 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 46 [2020-10-29 18:21:08,760 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:21:08,760 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:21:08,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:21:08,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:21:08,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:21:08,761 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:21:08,795 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:21:08,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:21:08,801 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:21:08,808 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:21:08,808 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:21:08,809 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:21:08,809 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 18:21:08,809 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:21:08,809 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:21:08,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:21:08,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:21:08,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:21:08,810 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:21:08,818 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 18:21:08,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:21:08,825 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:21:08,828 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:21:08,828 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:21:08,829 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:21:08,829 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 18:21:08,829 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:21:08,829 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:21:08,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:21:08,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:21:08,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:21:08,830 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:21:08,836 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 18:21:08,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:21:08,842 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:21:08,846 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:21:08,846 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:21:08,846 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:21:08,847 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 18:21:08,847 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:21:08,847 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:21:08,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:21:08,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:21:08,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:21:08,848 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:21:08,853 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-29 18:21:08,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:21:08,860 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:21:08,870 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:21:08,871 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:21:08,871 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:21:08,871 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 18:21:08,871 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:21:08,872 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:21:08,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:21:08,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:21:08,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:21:08,874 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-29 18:21:08,884 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-29 18:21:08,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:21:08,890 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:21:08,893 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:21:08,894 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:21:08,894 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:21:08,894 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 18:21:08,894 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:21:08,894 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:21:08,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:21:08,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:21:08,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:21:08,895 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:21:08,900 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-29 18:21:08,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:21:08,907 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:21:08,911 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:21:08,911 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:21:08,911 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:21:08,911 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 18:21:08,911 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:21:08,912 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:21:08,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:21:08,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:21:08,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:21:08,912 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:21:08,917 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-29 18:21:08,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:21:08,926 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:21:08,930 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:21:08,931 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:21:08,931 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:21:08,931 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 18:21:08,931 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:21:08,932 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:21:08,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:21:08,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:21:08,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:21:08,932 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:21:08,938 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-29 18:21:08,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:21:08,944 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:21:08,948 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:21:08,948 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:21:08,949 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:21:08,949 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 18:21:08,949 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:21:08,949 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:21:08,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:21:08,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:21:08,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:21:08,950 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:21:08,959 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-29 18:21:08,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:21:08,966 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:21:08,971 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:21:08,972 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:21:08,972 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:21:08,972 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 18:21:08,972 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:21:08,972 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:21:08,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:21:08,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:21:08,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:21:08,973 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:21:08,980 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-29 18:21:08,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:21:08,986 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:21:08,990 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:21:08,991 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:21:08,991 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:21:08,991 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 18:21:08,991 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:21:08,991 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:21:08,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:21:08,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:21:08,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:21:08,992 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:21:09,008 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-29 18:21:09,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:21:09,014 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:21:09,018 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:21:09,018 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-29 18:21:09,018 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:21:09,018 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 18:21:09,019 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:21:09,019 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:21:09,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:21:09,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:21:09,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:21:09,019 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:21:09,024 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 18:21:09,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:21:09,031 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:21:09,033 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:21:09,034 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:21:09,034 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:21:09,034 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:21:09,034 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:21:09,034 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:21:09,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:21:09,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:21:09,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:21:09,035 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:21:09,064 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2020-10-29 18:21:09,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:21:09,100 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:21:09,166 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:21:09,253 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:21:09,253 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 103 [2020-10-29 18:21:09,253 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 18:21:09,253 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 167 [2020-10-29 18:21:09,254 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:21:09,254 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:21:09,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:21:09,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:21:09,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 100 [2020-10-29 18:21:09,254 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:21:09,332 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:21:09,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:21:09,337 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:21:09,339 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:21:09,339 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:21:09,339 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:21:09,339 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:21:09,340 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:21:09,340 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:21:09,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:21:09,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:21:09,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:21:09,340 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:21:09,345 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:21:09,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:21:09,350 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:21:09,352 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:21:09,352 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:21:09,353 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:21:09,353 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:21:09,353 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:21:09,354 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:21:09,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:21:09,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:21:09,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:21:09,354 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:21:09,359 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-29 18:21:09,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:21:09,363 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:21:09,366 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:21:09,366 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:21:09,366 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:21:09,366 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:21:09,366 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:21:09,367 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:21:09,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:21:09,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:21:09,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:21:09,367 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:21:09,372 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-29 18:21:09,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:21:09,378 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:21:09,382 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:21:09,382 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:21:09,382 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:21:09,382 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 18:21:09,383 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:21:09,383 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:21:09,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:21:09,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:21:09,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:21:09,384 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:21:09,389 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-29 18:21:09,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:21:09,394 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:21:09,396 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:21:09,396 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:21:09,397 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:21:09,397 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 18:21:09,397 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:21:09,397 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:21:09,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:21:09,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:21:09,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:21:09,398 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:21:09,425 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-29 18:21:09,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:21:09,431 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:21:09,438 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:21:09,438 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 18:21:09,438 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:21:09,438 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 18:21:09,439 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:21:09,439 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:21:09,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:21:09,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:21:09,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:21:09,440 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:21:09,445 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:21:09,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:21:09,452 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:21:09,457 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:21:09,458 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 18:21:09,458 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:21:09,458 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 18:21:09,458 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:21:09,458 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:21:09,459 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:21:09,459 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:21:09,459 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:21:09,459 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:21:09,465 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:21:09,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:21:09,471 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:21:09,475 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:21:09,475 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 18:21:09,476 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:21:09,476 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 18:21:09,476 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:21:09,476 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:21:09,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:21:09,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:21:09,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:21:09,477 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:21:09,486 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-29 18:21:09,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:21:09,493 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:21:09,495 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:21:09,495 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:21:09,495 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:21:09,495 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:21:09,495 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:21:09,496 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:21:09,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:21:09,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:21:09,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:21:09,496 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:21:09,501 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2020-10-29 18:21:09,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:21:09,507 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:21:09,511 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:21:09,539 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:21:09,539 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-29 18:21:09,539 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 18:21:09,540 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-10-29 18:21:09,541 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:21:09,541 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:21:09,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:21:09,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-29 18:21:09,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 18:21:09,542 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-29 18:21:09,559 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:21:09,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:21:09,570 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:21:09,588 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:21:09,588 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-29 18:21:09,588 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:21:09,589 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-29 18:21:09,589 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:21:09,589 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:21:09,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:21:09,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 18:21:09,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 18:21:09,590 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:21:09,600 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:21:09,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:21:09,610 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:21:09,623 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:21:09,624 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 18:21:09,624 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:21:09,624 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-29 18:21:09,624 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:21:09,625 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:21:09,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:21:09,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 18:21:09,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 18:21:09,626 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:21:09,670 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-29 18:21:09,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:21:09,674 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:21:09,677 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:21:09,677 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:21:09,677 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:21:09,677 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:21:09,677 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:21:09,677 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:21:09,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:21:09,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:21:09,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:21:09,678 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:21:09,692 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2020-10-29 18:21:09,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:21:09,699 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:21:09,706 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:21:09,706 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 18:21:09,706 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:21:09,706 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 18:21:09,707 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:21:09,707 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:21:09,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:21:09,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 18:21:09,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:21:09,708 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:21:09,714 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:21:09,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:21:09,719 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:21:09,721 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:21:09,722 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:21:09,722 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:21:09,722 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 18:21:09,722 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:21:09,723 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:21:09,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:21:09,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:21:09,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:21:09,723 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:21:09,729 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2020-10-29 18:21:09,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:21:09,736 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:21:09,740 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:21:09,740 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:21:09,741 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:21:09,741 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 18:21:09,741 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:21:09,741 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:21:09,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:21:09,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 18:21:09,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:21:09,742 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:21:09,817 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2020-10-29 18:21:09,818 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [51950252] [2020-10-29 18:21:09,818 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 18:21:09,818 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-10-29 18:21:09,819 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [851787771] [2020-10-29 18:21:09,822 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-29 18:21:09,822 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 18:21:09,823 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-29 18:21:09,823 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2020-10-29 18:21:09,823 INFO L87 Difference]: Start difference. First operand 2185 states and 2911 transitions. Second operand 10 states. [2020-10-29 18:21:10,062 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2020-10-29 18:21:10,453 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2020-10-29 18:21:10,800 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2020-10-29 18:21:14,757 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2020-10-29 18:21:20,387 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2020-10-29 18:21:42,240 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 18:21:42,241 INFO L93 Difference]: Finished difference Result 7085 states and 10264 transitions. [2020-10-29 18:21:42,242 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2020-10-29 18:21:42,242 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 186 [2020-10-29 18:21:42,243 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 18:21:42,284 INFO L225 Difference]: With dead ends: 7085 [2020-10-29 18:21:42,284 INFO L226 Difference]: Without dead ends: 5909 [2020-10-29 18:21:42,294 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 78 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=137, Invalid=325, Unknown=0, NotChecked=0, Total=462 [2020-10-29 18:21:42,302 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5909 states. [2020-10-29 18:21:42,805 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5909 to 4256. [2020-10-29 18:21:42,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4256 states. [2020-10-29 18:21:42,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4256 states to 4256 states and 5690 transitions. [2020-10-29 18:21:42,823 INFO L78 Accepts]: Start accepts. Automaton has 4256 states and 5690 transitions. Word has length 186 [2020-10-29 18:21:42,824 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 18:21:42,824 INFO L481 AbstractCegarLoop]: Abstraction has 4256 states and 5690 transitions. [2020-10-29 18:21:42,824 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-29 18:21:42,824 INFO L276 IsEmpty]: Start isEmpty. Operand 4256 states and 5690 transitions. [2020-10-29 18:21:42,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2020-10-29 18:21:42,835 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 18:21:42,836 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:21:42,836 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-29 18:21:42,836 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 18:21:42,837 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 18:21:42,837 INFO L82 PathProgramCache]: Analyzing trace with hash -666217838, now seen corresponding path program 1 times [2020-10-29 18:21:42,837 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 18:21:42,837 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2137900756] [2020-10-29 18:21:42,838 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 18:21:42,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:21:42,939 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:21:43,013 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:21:43,238 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:21:45,544 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:21:47,919 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:21:47,919 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 262 [2020-10-29 18:21:47,920 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 18:21:47,920 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5016 [2020-10-29 18:21:47,920 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:21:47,920 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:21:47,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 17 [2020-10-29 18:21:47,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 98 [2020-10-29 18:21:47,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 97 [2020-10-29 18:21:47,921 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:21:48,255 WARN L193 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2020-10-29 18:21:48,256 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 18:21:48,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:21:48,287 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:21:48,321 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:21:48,322 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:21:48,322 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:21:48,322 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 51 [2020-10-29 18:21:48,322 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:21:48,322 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:21:48,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:21:48,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:21:48,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:21:48,323 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:21:48,351 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:21:48,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:21:48,356 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:21:48,360 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:21:48,360 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:21:48,360 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:21:48,360 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 18:21:48,360 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:21:48,360 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:21:48,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:21:48,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:21:48,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:21:48,361 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:21:48,366 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 18:21:48,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:21:48,371 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:21:48,374 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:21:48,374 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:21:48,374 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:21:48,375 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:21:48,375 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:21:48,375 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:21:48,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:21:48,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:21:48,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:21:48,376 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:21:48,381 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 18:21:48,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:21:48,386 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:21:48,389 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:21:48,389 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:21:48,389 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:21:48,389 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 18:21:48,390 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:21:48,390 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:21:48,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:21:48,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:21:48,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:21:48,390 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:21:48,396 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-29 18:21:48,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:21:48,402 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:21:48,406 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:21:48,407 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:21:48,407 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:21:48,407 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 18:21:48,407 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:21:48,408 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:21:48,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:21:48,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:21:48,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:21:48,408 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:21:48,414 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-29 18:21:48,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:21:48,420 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:21:48,423 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:21:48,424 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:21:48,424 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:21:48,424 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 18:21:48,424 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:21:48,425 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:21:48,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:21:48,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:21:48,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:21:48,425 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:21:48,431 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-29 18:21:48,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:21:48,439 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:21:48,442 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:21:48,442 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:21:48,442 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:21:48,443 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 18:21:48,443 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:21:48,443 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:21:48,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:21:48,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:21:48,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:21:48,444 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:21:48,449 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-29 18:21:48,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:21:48,455 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:21:48,458 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:21:48,458 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:21:48,459 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:21:48,459 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 18:21:48,459 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:21:48,459 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:21:48,459 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:21:48,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:21:48,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:21:48,460 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:21:48,465 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-29 18:21:48,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:21:48,472 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:21:48,476 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:21:48,476 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:21:48,477 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:21:48,477 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 18:21:48,477 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:21:48,477 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:21:48,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:21:48,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:21:48,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:21:48,478 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:21:48,483 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-29 18:21:48,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:21:48,488 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:21:48,491 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:21:48,492 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:21:48,492 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:21:48,492 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 18:21:48,492 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:21:48,492 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:21:48,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:21:48,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:21:48,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:21:48,493 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:21:48,498 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-29 18:21:48,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:21:48,503 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:21:48,506 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:21:48,507 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:21:48,507 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:21:48,507 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 18:21:48,507 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:21:48,508 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:21:48,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:21:48,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:21:48,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:21:48,508 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:21:48,525 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-29 18:21:48,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:21:48,531 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:21:48,538 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:21:48,539 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-29 18:21:48,539 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:21:48,539 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 18:21:48,539 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:21:48,539 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:21:48,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:21:48,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:21:48,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 18:21:48,540 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:21:48,545 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 18:21:48,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:21:48,550 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:21:48,555 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:21:48,555 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:21:48,555 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:21:48,555 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 18:21:48,555 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:21:48,556 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:21:48,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:21:48,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:21:48,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 18:21:48,556 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:21:48,583 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2020-10-29 18:21:48,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:21:48,619 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:21:48,773 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:21:49,565 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:21:49,565 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 105 [2020-10-29 18:21:49,566 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 18:21:49,566 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 960 [2020-10-29 18:21:49,566 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:21:49,566 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:21:49,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 17 [2020-10-29 18:21:49,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-29 18:21:49,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 105 [2020-10-29 18:21:49,567 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:21:49,644 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:21:49,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:21:49,651 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:21:49,655 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:21:49,656 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:21:49,656 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:21:49,656 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 18:21:49,656 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:21:49,657 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:21:49,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:21:49,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:21:49,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 18:21:49,658 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:21:49,665 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:21:49,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:21:49,672 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:21:49,681 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:21:49,682 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:21:49,682 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:21:49,682 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 18:21:49,682 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:21:49,683 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:21:49,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:21:49,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:21:49,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 18:21:49,683 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:21:49,689 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-29 18:21:49,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:21:49,696 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:21:49,701 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:21:49,702 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:21:49,702 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:21:49,702 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 18:21:49,702 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:21:49,702 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:21:49,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:21:49,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:21:49,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 18:21:49,703 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:21:49,709 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-29 18:21:49,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:21:49,715 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:21:49,719 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:21:49,719 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:21:49,719 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:21:49,719 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 18:21:49,720 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:21:49,720 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:21:49,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:21:49,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:21:49,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 18:21:49,721 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:21:49,726 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-29 18:21:49,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:21:49,732 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:21:49,737 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:21:49,737 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:21:49,737 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:21:49,738 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 18:21:49,738 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:21:49,738 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:21:49,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:21:49,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:21:49,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 18:21:49,739 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:21:49,766 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-29 18:21:49,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:21:49,777 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:21:49,826 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:21:49,826 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 18:21:49,826 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:21:49,826 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 54 [2020-10-29 18:21:49,827 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:21:49,827 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:21:49,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 18:21:49,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-29 18:21:49,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 18:21:49,828 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:21:49,853 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:21:49,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:21:49,864 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:21:49,890 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:21:49,890 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 18:21:49,891 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:21:49,891 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-29 18:21:49,891 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:21:49,891 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:21:49,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 18:21:49,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-29 18:21:49,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-29 18:21:49,892 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:21:49,917 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:21:49,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:21:49,926 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:21:49,944 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:21:49,945 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 18:21:49,945 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:21:49,945 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-29 18:21:49,945 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:21:49,946 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:21:49,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 18:21:49,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-29 18:21:49,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-29 18:21:49,947 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:21:49,965 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-29 18:21:49,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:21:49,973 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:21:49,976 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:21:49,977 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:21:49,977 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:21:49,977 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 18:21:49,977 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:21:49,978 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:21:49,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:21:49,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:21:49,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 18:21:49,978 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:21:49,984 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2020-10-29 18:21:49,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:21:49,998 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:21:50,082 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:21:50,083 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 18:21:50,083 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:21:50,083 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 90 [2020-10-29 18:21:50,083 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:21:50,084 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:21:50,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-29 18:21:50,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-29 18:21:50,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-29 18:21:50,084 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:21:50,104 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:21:50,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:21:50,115 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:21:50,174 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:21:50,175 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-29 18:21:50,175 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:21:50,175 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 65 [2020-10-29 18:21:50,175 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:21:50,176 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:21:50,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 18:21:50,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-29 18:21:50,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-29 18:21:50,176 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:21:50,194 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:21:50,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:21:50,207 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:21:50,244 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:21:50,244 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 18:21:50,244 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:21:50,244 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-29 18:21:50,245 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:21:50,245 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:21:50,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 18:21:50,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-29 18:21:50,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-29 18:21:50,246 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:21:50,294 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2020-10-29 18:21:50,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:21:50,300 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:21:50,304 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:21:50,304 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:21:50,304 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:21:50,304 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 18:21:50,305 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:21:50,305 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:21:50,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:21:50,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:21:50,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 18:21:50,306 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:21:50,318 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2020-10-29 18:21:50,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:21:50,325 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:21:50,332 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:21:50,333 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 18:21:50,333 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:21:50,333 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 18:21:50,333 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:21:50,333 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:21:50,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:21:50,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 18:21:50,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:21:50,334 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:21:50,339 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:21:50,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:21:50,343 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:21:50,345 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:21:50,346 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:21:50,346 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:21:50,346 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:21:50,346 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:21:50,346 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:21:50,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:21:50,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:21:50,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:21:50,347 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:21:50,352 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2020-10-29 18:21:50,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:21:50,357 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:21:50,360 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:21:50,360 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:21:50,360 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:21:50,360 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 18:21:50,360 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:21:50,361 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:21:50,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:21:50,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 18:21:50,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:21:50,361 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:21:50,477 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2020-10-29 18:21:50,478 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2137900756] [2020-10-29 18:21:50,478 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 18:21:50,478 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2020-10-29 18:21:50,479 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2002187587] [2020-10-29 18:21:50,480 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-29 18:21:50,481 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 18:21:50,481 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-29 18:21:50,481 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2020-10-29 18:21:50,482 INFO L87 Difference]: Start difference. First operand 4256 states and 5690 transitions. Second operand 11 states. [2020-10-29 18:21:50,722 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2020-10-29 18:21:51,087 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2020-10-29 18:21:51,413 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2020-10-29 18:21:54,951 WARN L193 SmtUtils]: Spent 543.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 167 [2020-10-29 18:22:07,137 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2020-10-29 18:22:11,110 WARN L193 SmtUtils]: Spent 481.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 166 [2020-10-29 18:22:11,633 WARN L193 SmtUtils]: Spent 500.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 168 [2020-10-29 18:22:22,497 WARN L193 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2020-10-29 18:22:27,496 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 18:22:27,496 INFO L93 Difference]: Finished difference Result 11699 states and 16578 transitions. [2020-10-29 18:22:27,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2020-10-29 18:22:27,497 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 192 [2020-10-29 18:22:27,498 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 18:22:27,545 INFO L225 Difference]: With dead ends: 11699 [2020-10-29 18:22:27,545 INFO L226 Difference]: Without dead ends: 7477 [2020-10-29 18:22:27,565 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 99 GetRequests, 59 SyntacticMatches, 9 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 262 ImplicationChecksByTransitivity, 3.6s TimeCoverageRelationStatistics Valid=245, Invalid=811, Unknown=0, NotChecked=0, Total=1056 [2020-10-29 18:22:27,576 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7477 states. [2020-10-29 18:22:28,446 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7477 to 5306. [2020-10-29 18:22:28,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5306 states. [2020-10-29 18:22:28,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5306 states to 5306 states and 7076 transitions. [2020-10-29 18:22:28,467 INFO L78 Accepts]: Start accepts. Automaton has 5306 states and 7076 transitions. Word has length 192 [2020-10-29 18:22:28,469 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 18:22:28,469 INFO L481 AbstractCegarLoop]: Abstraction has 5306 states and 7076 transitions. [2020-10-29 18:22:28,469 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-29 18:22:28,469 INFO L276 IsEmpty]: Start isEmpty. Operand 5306 states and 7076 transitions. [2020-10-29 18:22:28,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2020-10-29 18:22:28,481 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 18:22:28,481 INFO L422 BasicCegarLoop]: trace histogram [11, 11, 11, 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, 1, 1, 1] [2020-10-29 18:22:28,481 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-29 18:22:28,482 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 18:22:28,482 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 18:22:28,482 INFO L82 PathProgramCache]: Analyzing trace with hash 76622291, now seen corresponding path program 1 times [2020-10-29 18:22:28,482 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 18:22:28,487 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [244632635] [2020-10-29 18:22:28,488 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 18:22:28,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:22:28,587 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:22:28,663 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:22:28,761 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:22:28,868 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:22:28,995 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:22:33,576 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:22:33,576 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 298 [2020-10-29 18:22:33,576 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 18:22:33,576 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5025 [2020-10-29 18:22:33,577 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:22:33,577 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:22:33,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-29 18:22:33,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 48 [2020-10-29 18:22:33,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 120 [2020-10-29 18:22:33,577 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:22:33,905 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2020-10-29 18:22:33,906 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 18:22:33,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:22:33,917 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:22:33,939 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:22:33,939 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:22:33,940 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:22:33,940 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-29 18:22:33,940 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:22:33,940 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:22:33,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:22:33,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:22:33,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:22:33,941 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:22:33,970 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:22:33,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:22:33,976 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:22:33,979 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:22:33,979 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:22:33,980 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:22:33,980 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 18:22:33,980 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:22:33,980 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:22:33,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:22:33,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:22:33,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:22:33,981 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:22:33,986 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 18:22:33,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:22:33,991 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:22:33,994 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:22:33,995 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:22:33,995 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:22:33,995 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 18:22:33,995 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:22:33,996 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:22:33,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:22:33,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:22:33,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:22:33,996 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:22:34,002 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 18:22:34,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:22:34,009 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:22:34,018 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:22:34,018 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:22:34,018 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:22:34,018 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 18:22:34,019 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:22:34,019 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:22:34,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:22:34,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:22:34,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:22:34,019 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:22:34,027 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-29 18:22:34,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:22:34,033 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:22:34,036 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:22:34,037 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:22:34,037 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:22:34,037 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 18:22:34,037 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:22:34,038 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:22:34,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:22:34,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:22:34,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:22:34,038 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:22:34,044 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-29 18:22:34,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:22:34,054 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:22:34,075 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:22:34,075 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:22:34,075 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:22:34,075 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-29 18:22:34,075 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:22:34,076 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:22:34,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 18:22:34,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:22:34,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 18:22:34,076 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:22:34,108 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-29 18:22:34,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:22:34,119 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:22:34,126 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:22:34,126 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:22:34,126 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:22:34,126 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 18:22:34,127 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:22:34,127 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:22:34,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:22:34,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:22:34,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 18:22:34,128 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:22:34,134 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-29 18:22:34,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:22:34,143 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:22:34,149 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:22:34,150 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:22:34,150 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:22:34,150 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 18:22:34,150 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:22:34,151 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:22:34,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:22:34,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:22:34,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 18:22:34,151 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:22:34,159 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-29 18:22:34,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:22:34,167 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:22:34,174 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:22:34,174 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:22:34,174 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:22:34,174 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 18:22:34,175 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:22:34,175 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:22:34,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:22:34,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:22:34,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 18:22:34,175 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:22:34,181 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-29 18:22:34,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:22:34,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:22:34,196 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:22:34,197 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:22:34,197 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:22:34,197 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 18:22:34,197 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:22:34,197 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:22:34,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:22:34,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:22:34,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 18:22:34,198 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:22:34,204 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-29 18:22:34,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:22:34,212 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:22:34,219 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:22:34,220 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:22:34,220 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:22:34,220 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 18:22:34,220 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:22:34,221 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:22:34,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:22:34,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:22:34,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 18:22:34,221 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:22:34,244 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-29 18:22:34,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:22:34,251 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:22:34,259 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:22:34,259 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-29 18:22:34,259 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:22:34,259 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 18:22:34,259 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:22:34,260 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:22:34,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:22:34,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:22:34,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-29 18:22:34,260 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:22:34,265 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 18:22:34,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:22:34,270 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:22:34,272 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:22:34,273 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:22:34,273 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:22:34,273 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:22:34,273 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:22:34,273 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:22:34,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:22:34,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:22:34,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:22:34,274 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:22:34,307 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-29 18:22:34,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:22:34,364 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:22:34,419 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:22:35,375 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:22:39,347 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:22:39,348 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 138 [2020-10-29 18:22:39,348 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 18:22:39,348 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5009 [2020-10-29 18:22:39,348 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:22:39,348 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:22:39,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 18:22:39,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 18:22:39,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 135 [2020-10-29 18:22:39,349 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:22:39,433 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:22:39,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:22:39,442 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:22:39,452 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:22:39,452 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 18:22:39,452 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:22:39,452 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 18:22:39,453 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:22:39,453 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:22:39,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:22:39,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:22:39,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 18:22:39,453 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:22:39,459 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:22:39,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:22:39,463 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:22:39,465 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:22:39,465 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:22:39,466 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:22:39,466 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:22:39,466 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:22:39,466 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:22:39,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:22:39,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:22:39,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:22:39,467 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:22:39,471 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 18:22:39,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:22:39,476 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:22:39,478 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:22:39,479 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:22:39,479 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:22:39,479 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:22:39,479 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:22:39,480 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:22:39,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:22:39,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:22:39,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:22:39,481 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:22:39,485 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 18:22:39,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:22:39,497 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:22:39,509 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:22:39,509 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:22:39,509 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:22:39,509 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-29 18:22:39,509 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:22:39,510 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:22:39,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:22:39,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:22:39,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 18:22:39,510 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:22:39,515 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 18:22:39,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:22:39,521 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:22:39,525 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:22:39,525 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:22:39,525 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:22:39,526 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 18:22:39,526 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:22:39,526 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:22:39,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:22:39,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:22:39,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 18:22:39,527 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:22:39,532 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-29 18:22:39,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:22:39,561 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:22:39,668 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:22:40,252 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:22:40,252 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 55 [2020-10-29 18:22:40,252 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 18:22:40,253 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 704 [2020-10-29 18:22:40,253 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:22:40,253 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:22:40,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 18:22:40,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:22:40,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 53 [2020-10-29 18:22:40,254 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:22:40,397 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-29 18:22:40,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:22:40,414 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:22:40,424 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:22:40,514 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:22:40,514 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 34 [2020-10-29 18:22:40,514 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 18:22:40,514 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 107 [2020-10-29 18:22:40,515 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:22:40,515 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:22:40,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:22:40,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:22:40,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 31 [2020-10-29 18:22:40,515 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:22:40,524 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:22:40,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:22:40,531 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:22:40,536 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:22:40,584 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:22:40,584 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 18:22:40,584 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 18:22:40,585 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 56 [2020-10-29 18:22:40,585 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:22:40,585 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:22:40,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 18:22:40,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-29 18:22:40,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 18:22:40,586 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:22:40,649 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:22:40,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:22:40,656 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:22:40,668 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:22:40,668 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:22:40,668 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:22:40,668 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 18:22:40,669 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:22:40,669 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:22:40,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 18:22:40,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:22:40,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 18:22:40,670 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:22:40,750 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-29 18:22:40,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:22:40,757 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:22:40,763 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:22:40,763 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 18:22:40,763 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:22:40,764 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 18:22:40,764 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:22:40,764 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:22:40,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:22:40,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-29 18:22:40,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:22:40,765 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:22:40,779 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2020-10-29 18:22:40,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:22:40,786 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:22:40,793 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:22:40,793 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 18:22:40,793 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:22:40,794 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 18:22:40,794 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:22:40,794 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:22:40,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:22:40,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:22:40,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-29 18:22:40,795 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:22:40,800 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:22:40,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:22:40,804 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:22:40,806 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:22:40,807 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:22:40,807 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:22:40,807 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:22:40,807 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:22:40,808 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:22:40,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:22:40,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:22:40,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:22:40,808 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:22:40,813 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2020-10-29 18:22:40,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:22:40,819 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:22:40,826 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:22:40,826 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:22:40,826 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:22:40,826 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 18:22:40,826 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:22:40,827 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:22:40,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:22:40,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:22:40,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 18:22:40,827 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:22:40,832 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2020-10-29 18:22:40,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:22:40,840 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:22:40,849 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:22:40,850 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 18:22:40,850 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:22:40,850 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 18:22:40,850 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:22:40,850 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:22:40,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:22:40,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:22:40,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 18:22:40,851 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:22:40,857 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:22:40,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:22:40,861 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:22:40,865 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:22:40,865 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:22:40,866 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:22:40,866 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 18:22:40,866 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:22:40,866 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:22:40,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:22:40,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:22:40,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:22:40,867 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:22:40,871 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-10-29 18:22:40,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:22:40,876 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:22:40,880 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:22:40,881 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:22:40,881 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:22:40,881 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 18:22:40,881 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:22:40,881 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:22:40,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:22:40,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:22:40,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 18:22:40,882 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:22:40,910 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2020-10-29 18:22:40,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:22:40,916 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:22:40,920 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:22:40,921 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 18:22:40,921 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:22:40,921 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 18:22:40,921 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:22:40,921 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:22:40,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:22:40,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 18:22:40,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:22:40,922 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:22:40,928 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:22:40,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:22:40,932 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:22:40,934 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:22:40,934 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:22:40,934 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:22:40,934 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:22:40,934 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:22:40,935 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:22:40,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:22:40,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:22:40,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:22:40,935 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:22:40,939 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2020-10-29 18:22:40,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:22:40,944 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:22:40,946 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:22:40,946 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:22:40,946 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:22:40,947 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:22:40,947 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:22:40,947 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:22:40,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:22:40,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 18:22:40,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:22:40,948 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:22:41,061 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 30 proven. 10 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2020-10-29 18:22:41,061 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [244632635] [2020-10-29 18:22:41,062 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 18:22:41,062 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2020-10-29 18:22:41,062 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1348884800] [2020-10-29 18:22:41,063 INFO L461 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-10-29 18:22:41,063 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 18:22:41,063 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-10-29 18:22:41,064 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=266, Unknown=0, NotChecked=0, Total=306 [2020-10-29 18:22:41,064 INFO L87 Difference]: Start difference. First operand 5306 states and 7076 transitions. Second operand 18 states. [2020-10-29 18:22:41,325 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2020-10-29 18:22:41,819 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2020-10-29 18:22:42,803 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2020-10-29 18:22:43,186 WARN L193 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2020-10-29 18:22:45,423 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2020-10-29 18:22:58,381 WARN L193 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-10-29 18:22:59,163 WARN L193 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-10-29 18:22:59,613 WARN L193 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-10-29 18:23:01,021 WARN L193 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2020-10-29 18:23:02,315 WARN L193 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2020-10-29 18:23:08,229 WARN L193 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2020-10-29 18:23:08,600 WARN L193 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2020-10-29 18:23:15,772 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 18:23:15,773 INFO L93 Difference]: Finished difference Result 13499 states and 19259 transitions. [2020-10-29 18:23:15,773 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2020-10-29 18:23:15,774 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 222 [2020-10-29 18:23:15,774 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 18:23:15,835 INFO L225 Difference]: With dead ends: 13499 [2020-10-29 18:23:15,835 INFO L226 Difference]: Without dead ends: 8227 [2020-10-29 18:23:15,865 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 104 GetRequests, 63 SyntacticMatches, 0 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 363 ImplicationChecksByTransitivity, 4.9s TimeCoverageRelationStatistics Valid=244, Invalid=1562, Unknown=0, NotChecked=0, Total=1806 [2020-10-29 18:23:15,877 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8227 states. [2020-10-29 18:23:17,008 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8227 to 6207. [2020-10-29 18:23:17,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6207 states. [2020-10-29 18:23:17,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6207 states to 6207 states and 8603 transitions. [2020-10-29 18:23:17,035 INFO L78 Accepts]: Start accepts. Automaton has 6207 states and 8603 transitions. Word has length 222 [2020-10-29 18:23:17,035 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 18:23:17,035 INFO L481 AbstractCegarLoop]: Abstraction has 6207 states and 8603 transitions. [2020-10-29 18:23:17,035 INFO L482 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-10-29 18:23:17,036 INFO L276 IsEmpty]: Start isEmpty. Operand 6207 states and 8603 transitions. [2020-10-29 18:23:17,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2020-10-29 18:23:17,055 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 18:23:17,056 INFO L422 BasicCegarLoop]: trace histogram [11, 11, 10, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 18:23:17,056 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-29 18:23:17,056 INFO L429 AbstractCegarLoop]: === Iteration 5 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 18:23:17,057 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 18:23:17,057 INFO L82 PathProgramCache]: Analyzing trace with hash 1489945033, now seen corresponding path program 1 times [2020-10-29 18:23:17,057 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 18:23:17,058 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [43962369] [2020-10-29 18:23:17,058 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 18:23:17,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:23:17,146 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:23:17,247 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:23:17,391 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:23:22,178 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:23:22,178 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 313 [2020-10-29 18:23:22,178 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 18:23:22,178 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5062 [2020-10-29 18:23:22,178 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:23:22,179 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:23:22,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-29 18:23:22,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 194 [2020-10-29 18:23:22,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-29 18:23:22,179 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:23:22,502 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2020-10-29 18:23:22,503 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 18:23:22,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:23:22,516 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:23:22,536 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:23:22,536 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:23:22,537 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:23:22,537 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-29 18:23:22,537 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:23:22,537 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:23:22,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:23:22,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:23:22,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:23:22,538 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:23:22,566 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:23:22,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:23:22,573 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:23:22,576 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:23:22,576 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:23:22,576 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:23:22,577 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 18:23:22,577 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:23:22,577 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:23:22,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:23:22,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:23:22,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:23:22,578 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:23:22,584 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 18:23:22,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:23:22,590 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:23:22,593 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:23:22,593 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:23:22,593 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:23:22,593 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 18:23:22,593 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:23:22,594 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:23:22,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:23:22,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:23:22,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:23:22,594 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:23:22,600 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 18:23:22,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:23:22,605 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:23:22,607 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:23:22,608 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:23:22,608 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:23:22,608 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:23:22,608 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:23:22,608 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:23:22,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:23:22,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:23:22,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:23:22,609 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:23:22,614 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-29 18:23:22,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:23:22,618 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:23:22,621 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:23:22,621 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:23:22,621 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:23:22,621 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:23:22,622 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:23:22,622 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:23:22,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:23:22,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:23:22,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:23:22,622 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:23:22,628 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-29 18:23:22,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:23:22,633 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:23:22,636 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:23:22,637 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:23:22,637 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:23:22,637 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 18:23:22,637 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:23:22,638 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:23:22,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:23:22,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:23:22,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:23:22,638 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:23:22,644 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-29 18:23:22,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:23:22,650 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:23:22,653 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:23:22,653 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:23:22,653 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:23:22,654 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 18:23:22,654 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:23:22,654 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:23:22,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:23:22,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:23:22,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:23:22,655 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:23:22,660 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-29 18:23:22,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:23:22,667 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:23:22,670 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:23:22,670 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:23:22,670 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:23:22,670 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:23:22,671 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:23:22,671 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:23:22,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:23:22,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:23:22,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:23:22,671 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:23:22,677 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-29 18:23:22,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:23:22,683 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:23:22,685 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:23:22,686 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:23:22,686 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:23:22,686 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 18:23:22,686 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:23:22,686 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:23:22,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:23:22,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:23:22,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:23:22,687 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:23:22,691 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-29 18:23:22,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:23:22,697 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:23:22,700 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:23:22,701 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:23:22,701 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:23:22,701 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 18:23:22,701 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:23:22,701 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:23:22,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:23:22,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:23:22,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:23:22,702 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:23:22,707 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-29 18:23:22,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:23:22,714 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:23:22,717 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:23:22,718 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:23:22,718 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:23:22,718 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 18:23:22,718 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:23:22,719 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:23:22,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:23:22,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:23:22,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:23:22,719 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:23:22,734 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-29 18:23:22,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:23:22,742 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:23:22,745 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:23:22,745 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-29 18:23:22,745 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:23:22,746 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 18:23:22,746 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:23:22,746 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:23:22,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:23:22,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:23:22,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:23:22,747 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:23:22,752 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 18:23:22,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:23:22,756 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:23:22,758 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:23:22,759 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:23:22,759 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:23:22,759 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:23:22,759 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:23:22,759 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:23:22,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:23:22,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:23:22,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:23:22,760 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:23:22,789 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-29 18:23:22,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:23:22,883 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:23:22,971 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:23:27,519 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:23:27,519 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 153 [2020-10-29 18:23:27,520 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 18:23:27,520 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4668 [2020-10-29 18:23:27,522 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:23:27,523 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:23:27,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-29 18:23:27,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 77 [2020-10-29 18:23:27,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-29 18:23:27,523 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 18:23:27,547 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:23:27,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:23:27,552 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:23:27,556 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:23:27,556 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 18:23:27,556 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:23:27,556 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 18:23:27,557 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:23:27,557 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:23:27,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:23:27,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:23:27,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:23:27,557 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:23:27,562 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:23:27,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:23:27,566 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:23:27,567 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:23:27,567 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:23:27,568 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:23:27,568 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:23:27,568 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:23:27,568 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:23:27,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:23:27,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:23:27,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:23:27,569 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:23:27,572 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 18:23:27,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:23:27,575 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:23:27,577 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:23:27,577 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:23:27,577 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:23:27,577 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 18:23:27,577 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:23:27,578 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:23:27,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:23:27,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:23:27,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:23:27,578 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:23:27,582 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 18:23:27,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:23:27,586 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:23:27,587 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:23:27,587 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:23:27,588 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:23:27,588 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 18:23:27,588 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:23:27,588 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:23:27,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:23:27,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:23:27,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:23:27,589 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:23:27,594 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 18:23:27,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:23:27,598 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:23:27,599 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:23:27,600 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:23:27,600 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:23:27,600 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:23:27,600 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:23:27,600 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:23:27,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:23:27,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:23:27,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:23:27,601 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:23:27,605 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-29 18:23:27,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:23:27,646 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:23:28,116 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:23:28,116 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 70 [2020-10-29 18:23:28,117 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:23:28,117 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 489 [2020-10-29 18:23:28,117 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:23:28,117 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:23:28,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-29 18:23:28,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 36 [2020-10-29 18:23:28,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-29 18:23:28,118 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:23:28,188 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-29 18:23:28,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:23:28,215 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:23:28,429 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:23:28,430 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 49 [2020-10-29 18:23:28,430 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:23:28,430 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 227 [2020-10-29 18:23:28,430 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:23:28,430 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:23:28,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-29 18:23:28,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:23:28,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 45 [2020-10-29 18:23:28,431 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:23:28,500 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:23:28,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:23:28,524 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:23:28,680 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:23:28,680 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 42 [2020-10-29 18:23:28,680 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:23:28,681 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 166 [2020-10-29 18:23:28,681 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:23:28,681 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:23:28,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-29 18:23:28,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:23:28,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 38 [2020-10-29 18:23:28,682 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:23:28,807 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:23:28,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:23:28,825 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:23:28,898 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:23:28,898 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-29 18:23:28,898 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:23:28,898 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 82 [2020-10-29 18:23:28,899 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:23:28,899 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:23:28,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 18:23:28,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:23:28,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 18:23:28,900 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:23:29,041 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 18:23:29,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:23:29,046 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:23:29,049 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:23:29,049 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:23:29,049 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:23:29,050 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 18:23:29,050 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:23:29,050 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:23:29,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:23:29,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:23:29,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:23:29,051 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:23:29,057 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 18:23:29,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:23:29,084 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:23:29,092 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:23:29,092 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:23:29,093 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:23:29,093 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-29 18:23:29,093 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:23:29,093 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:23:29,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 18:23:29,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:23:29,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 18:23:29,094 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:23:29,221 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-10-29 18:23:29,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:23:29,229 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:23:29,241 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:23:29,241 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 18:23:29,241 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:23:29,242 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-29 18:23:29,242 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:23:29,242 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:23:29,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:23:29,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:23:29,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 18:23:29,243 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:23:29,259 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2020-10-29 18:23:29,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:23:29,265 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:23:29,268 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:23:29,268 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 18:23:29,268 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:23:29,268 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 18:23:29,269 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:23:29,269 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:23:29,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:23:29,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-29 18:23:29,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:23:29,269 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:23:29,283 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:23:29,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:23:29,287 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:23:29,289 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:23:29,289 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:23:29,289 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:23:29,289 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:23:29,290 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:23:29,290 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:23:29,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:23:29,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:23:29,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:23:29,290 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:23:29,295 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-10-29 18:23:29,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:23:29,301 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:23:29,305 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:23:29,305 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:23:29,305 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:23:29,305 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 18:23:29,305 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:23:29,306 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:23:29,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:23:29,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 18:23:29,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:23:29,306 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:23:29,311 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2020-10-29 18:23:29,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:23:29,318 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:23:29,322 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:23:29,322 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 18:23:29,322 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:23:29,323 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 18:23:29,323 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:23:29,323 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:23:29,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:23:29,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 18:23:29,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:23:29,324 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:23:29,329 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:23:29,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:23:29,333 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:23:29,335 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:23:29,336 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:23:29,336 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:23:29,336 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:23:29,337 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:23:29,337 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:23:29,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:23:29,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:23:29,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:23:29,338 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:23:29,342 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-29 18:23:29,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:23:29,347 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:23:29,349 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:23:29,349 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:23:29,349 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:23:29,350 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:23:29,350 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:23:29,350 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:23:29,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:23:29,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 18:23:29,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:23:29,351 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:23:29,373 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 207 [2020-10-29 18:23:29,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:23:29,379 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:23:29,383 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:23:29,383 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 18:23:29,383 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:23:29,384 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 18:23:29,384 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:23:29,384 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:23:29,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:23:29,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 18:23:29,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:23:29,384 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:23:29,388 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:23:29,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:23:29,392 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:23:29,394 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:23:29,395 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:23:29,395 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:23:29,395 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:23:29,395 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:23:29,395 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:23:29,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:23:29,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:23:29,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:23:29,396 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:23:29,401 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2020-10-29 18:23:29,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:23:29,406 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:23:29,409 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:23:29,409 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:23:29,409 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:23:29,409 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 18:23:29,409 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:23:29,410 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:23:29,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:23:29,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 18:23:29,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:23:29,410 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:23:29,507 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2020-10-29 18:23:29,508 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [43962369] [2020-10-29 18:23:29,508 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 18:23:29,508 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2020-10-29 18:23:29,508 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [762902694] [2020-10-29 18:23:29,509 INFO L461 AbstractCegarLoop]: Interpolant automaton has 19 states [2020-10-29 18:23:29,509 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 18:23:29,510 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2020-10-29 18:23:29,510 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=299, Unknown=0, NotChecked=0, Total=342 [2020-10-29 18:23:29,510 INFO L87 Difference]: Start difference. First operand 6207 states and 8603 transitions. Second operand 19 states. [2020-10-29 18:23:29,803 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2020-10-29 18:23:30,533 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2020-10-29 18:23:30,842 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2020-10-29 18:23:49,812 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 172