/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_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--capmode.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 18:12:36,784 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 18:12:36,787 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 18:12:36,841 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 18:12:36,842 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 18:12:36,849 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 18:12:36,852 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 18:12:36,856 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 18:12:36,860 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 18:12:36,867 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 18:12:36,868 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 18:12:36,870 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 18:12:36,870 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 18:12:36,874 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 18:12:36,878 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 18:12:36,881 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 18:12:36,883 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 18:12:36,887 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 18:12:36,894 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 18:12:36,903 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 18:12:36,905 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 18:12:36,907 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 18:12:36,909 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 18:12:36,912 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 18:12:36,922 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 18:12:36,922 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 18:12:36,923 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 18:12:36,925 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 18:12:36,926 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 18:12:36,927 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 18:12:36,928 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 18:12:36,929 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 18:12:36,931 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 18:12:36,932 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 18:12:36,933 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 18:12:36,934 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 18:12:36,948 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 18:12:36,948 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 18:12:36,948 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 18:12:36,950 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 18:12:36,950 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 18:12:36,959 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 18:12:37,011 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 18:12:37,012 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 18:12:37,016 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 18:12:37,016 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 18:12:37,016 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 18:12:37,017 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 18:12:37,017 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 18:12:37,017 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 18:12:37,017 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 18:12:37,018 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 18:12:37,019 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 18:12:37,019 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 18:12:37,019 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 18:12:37,020 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 18:12:37,020 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 18:12:37,020 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 18:12:37,021 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 18:12:37,021 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 18:12:37,021 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 18:12:37,022 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 18:12:37,022 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 18:12:37,022 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 18:12:37,022 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 18:12:37,023 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 18:12:37,023 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 18:12:37,023 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 18:12:37,023 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-29 18:12:37,024 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 18:12:37,424 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 18:12:37,458 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 18:12:37,463 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 18:12:37,465 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 18:12:37,466 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 18:12:37,467 INFO L432 ainManager$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_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--capmode.ko-entry_point.cil.out.i [2020-10-29 18:12:37,571 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ce9993d02/68e5771b7797497d95889991788b6f96/FLAGb55c3bdec [2020-10-29 18:12:38,623 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 18:12:38,624 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--capmode.ko-entry_point.cil.out.i [2020-10-29 18:12:38,665 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ce9993d02/68e5771b7797497d95889991788b6f96/FLAGb55c3bdec [2020-10-29 18:12:39,120 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ce9993d02/68e5771b7797497d95889991788b6f96 [2020-10-29 18:12:39,124 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 18:12:39,132 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 18:12:39,137 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 18:12:39,137 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 18:12:39,142 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 18:12:39,143 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 06:12:39" (1/1) ... [2020-10-29 18:12:39,149 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@608c60fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:12:39, skipping insertion in model container [2020-10-29 18:12:39,149 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 06:12:39" (1/1) ... [2020-10-29 18:12:39,159 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 18:12:39,294 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 18:12:40,485 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 18:12:40,518 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 18:12:40,881 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 18:12:40,962 INFO L208 MainTranslator]: Completed translation [2020-10-29 18:12:40,963 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:12:40 WrapperNode [2020-10-29 18:12:40,963 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 18:12:40,965 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 18:12:40,965 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 18:12:40,965 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 18:12:40,979 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:12:40" (1/1) ... [2020-10-29 18:12:40,979 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:12:40" (1/1) ... [2020-10-29 18:12:41,009 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:12:40" (1/1) ... [2020-10-29 18:12:41,009 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:12:40" (1/1) ... [2020-10-29 18:12:41,056 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:12:40" (1/1) ... [2020-10-29 18:12:41,076 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:12:40" (1/1) ... [2020-10-29 18:12:41,092 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:12:40" (1/1) ... [2020-10-29 18:12:41,113 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 18:12:41,114 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 18:12:41,114 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 18:12:41,114 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 18:12:41,118 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:12:40" (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 18:12:41,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 18:12:41,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 18:12:41,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~X~$Pointer$~X~int~TO~VOID [2020-10-29 18:12:41,206 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 18:12:41,206 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_mac_header [2020-10-29 18:12:41,206 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2020-10-29 18:12:41,206 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2020-10-29 18:12:41,207 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-29 18:12:41,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_successful_zalloc [2020-10-29 18:12:41,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-29 18:12:41,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-29 18:12:41,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-29 18:12:41,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-29 18:12:41,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-29 18:12:41,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-29 18:12:41,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-29 18:12:41,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-29 18:12:41,208 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-10-29 18:12:41,208 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2020-10-29 18:12:41,209 INFO L138 BoogieDeclarations]: Found implementation of procedure rx [2020-10-29 18:12:41,209 INFO L138 BoogieDeclarations]: Found implementation of procedure build_header [2020-10-29 18:12:41,209 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_tx [2020-10-29 18:12:41,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ack_tx [2020-10-29 18:12:41,209 INFO L138 BoogieDeclarations]: Found implementation of procedure arcnet_cap_init [2020-10-29 18:12:41,209 INFO L138 BoogieDeclarations]: Found implementation of procedure capmode_module_init [2020-10-29 18:12:41,210 INFO L138 BoogieDeclarations]: Found implementation of procedure capmode_module_exit [2020-10-29 18:12:41,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ArcProto_1 [2020-10-29 18:12:41,210 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 18:12:41,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2020-10-29 18:12:41,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2020-10-29 18:12:41,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2020-10-29 18:12:41,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2020-10-29 18:12:41,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2020-10-29 18:12:41,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_13 [2020-10-29 18:12:41,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_skb_14 [2020-10-29 18:12:41,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_15 [2020-10-29 18:12:41,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_17 [2020-10-29 18:12:41,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2020-10-29 18:12:41,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2020-10-29 18:12:41,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2020-10-29 18:12:41,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2020-10-29 18:12:41,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2020-10-29 18:12:41,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-29 18:12:41,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-29 18:12:41,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-29 18:12:41,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-29 18:12:41,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2020-10-29 18:12:41,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-29 18:12:41,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2020-10-29 18:12:41,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2020-10-29 18:12:41,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2020-10-29 18:12:41,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2020-10-29 18:12:41,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2020-10-29 18:12:41,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-29 18:12:41,214 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2020-10-29 18:12:41,214 INFO L138 BoogieDeclarations]: Found implementation of procedure arcnet_unregister_proto [2020-10-29 18:12:41,214 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-29 18:12:41,214 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2020-10-29 18:12:41,215 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2020-10-29 18:12:41,215 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-29 18:12:41,215 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-29 18:12:41,215 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-29 18:12:41,215 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-29 18:12:41,215 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-29 18:12:41,216 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 18:12:41,216 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 18:12:41,216 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-29 18:12:41,216 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-29 18:12:41,216 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 18:12:41,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 18:12:41,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-29 18:12:41,217 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-29 18:12:41,217 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-29 18:12:41,217 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-29 18:12:41,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2020-10-29 18:12:41,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2020-10-29 18:12:41,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2020-10-29 18:12:41,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2020-10-29 18:12:41,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_13 [2020-10-29 18:12:41,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2020-10-29 18:12:41,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_skb_14 [2020-10-29 18:12:41,218 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-29 18:12:41,218 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2020-10-29 18:12:41,218 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2020-10-29 18:12:41,218 INFO L130 BoogieDeclarations]: Found specification of procedure skb_mac_header [2020-10-29 18:12:41,219 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 18:12:41,219 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 18:12:41,219 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2020-10-29 18:12:41,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 18:12:41,219 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2020-10-29 18:12:41,219 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-29 18:12:41,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2020-10-29 18:12:41,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2020-10-29 18:12:41,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2020-10-29 18:12:41,220 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 18:12:41,220 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-29 18:12:41,220 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 18:12:41,220 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2020-10-29 18:12:41,220 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-29 18:12:41,220 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-29 18:12:41,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_successful_zalloc [2020-10-29 18:12:41,221 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 18:12:41,221 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-29 18:12:41,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-29 18:12:41,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-29 18:12:41,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-29 18:12:41,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-29 18:12:41,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-29 18:12:41,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-29 18:12:41,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-29 18:12:41,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ArcProto_1 [2020-10-29 18:12:41,222 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-10-29 18:12:41,222 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2020-10-29 18:12:41,223 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2020-10-29 18:12:41,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_15 [2020-10-29 18:12:41,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_17 [2020-10-29 18:12:41,223 INFO L130 BoogieDeclarations]: Found specification of procedure arcnet_unregister_proto [2020-10-29 18:12:41,223 INFO L130 BoogieDeclarations]: Found specification of procedure rx [2020-10-29 18:12:41,223 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~X~$Pointer$~X~int~TO~VOID [2020-10-29 18:12:41,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 18:12:41,223 INFO L130 BoogieDeclarations]: Found specification of procedure build_header [2020-10-29 18:12:41,224 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_tx [2020-10-29 18:12:41,224 INFO L130 BoogieDeclarations]: Found specification of procedure ack_tx [2020-10-29 18:12:41,224 INFO L130 BoogieDeclarations]: Found specification of procedure arcnet_cap_init [2020-10-29 18:12:41,224 INFO L130 BoogieDeclarations]: Found specification of procedure capmode_module_init [2020-10-29 18:12:41,224 INFO L130 BoogieDeclarations]: Found specification of procedure capmode_module_exit [2020-10-29 18:12:41,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-29 18:12:41,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-29 18:12:41,225 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 18:12:41,225 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-29 18:12:41,225 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 18:12:41,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2020-10-29 18:12:41,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2020-10-29 18:12:41,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2020-10-29 18:12:41,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2020-10-29 18:12:41,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2020-10-29 18:12:41,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-29 18:12:41,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-29 18:12:41,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-29 18:12:41,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-29 18:12:41,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2020-10-29 18:12:41,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2020-10-29 18:12:41,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2020-10-29 18:12:41,227 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 18:12:41,227 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-29 18:12:41,227 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 18:12:41,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 18:12:41,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-29 18:12:41,227 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 18:12:41,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-29 18:12:41,228 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-29 18:12:41,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-29 18:12:41,228 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-29 18:12:42,318 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-29 18:12:43,146 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 18:12:43,146 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-29 18:12:43,149 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 06:12:43 BoogieIcfgContainer [2020-10-29 18:12:43,149 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 18:12:43,151 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 18:12:43,152 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 18:12:43,155 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 18:12:43,156 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 06:12:39" (1/3) ... [2020-10-29 18:12:43,157 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7916acbb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 06:12:43, skipping insertion in model container [2020-10-29 18:12:43,157 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:12:40" (2/3) ... [2020-10-29 18:12:43,157 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7916acbb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 06:12:43, skipping insertion in model container [2020-10-29 18:12:43,157 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 06:12:43" (3/3) ... [2020-10-29 18:12:43,159 INFO L111 eAbstractionObserver]: Analyzing ICFG 205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--capmode.ko-entry_point.cil.out.i [2020-10-29 18:12:43,172 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 18:12:43,188 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-29 18:12:43,203 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-29 18:12:43,233 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 18:12:43,234 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 18:12:43,234 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 18:12:43,234 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 18:12:43,234 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 18:12:43,234 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 18:12:43,234 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 18:12:43,234 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 18:12:43,260 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states. [2020-10-29 18:12:43,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-10-29 18:12:43,272 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 18:12:43,273 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:12:43,273 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 18:12:43,279 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 18:12:43,280 INFO L82 PathProgramCache]: Analyzing trace with hash 1732667529, now seen corresponding path program 1 times [2020-10-29 18:12:43,290 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 18:12:43,291 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1276389051] [2020-10-29 18:12:43,291 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 18:12:43,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:12:43,711 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:12:43,869 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:12:44,041 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:12:44,977 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:12:46,491 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:12:46,491 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 91 [2020-10-29 18:12:46,492 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 18:12:46,492 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2912 [2020-10-29 18:12:46,495 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:12:46,495 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:12:46,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 18:12:46,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 40 [2020-10-29 18:12:46,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-29 18:12:46,496 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 18:12:47,135 WARN L193 SmtUtils]: Spent 468.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2020-10-29 18:12:47,137 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 18:12:47,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:12:47,172 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:12:47,225 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:12:47,226 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:12:47,226 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:12:47,226 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 64 [2020-10-29 18:12:47,226 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:12:47,227 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:12:47,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:12:47,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:12:47,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:12:47,229 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-29 18:12:47,282 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:12:47,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:12:47,294 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:12:47,298 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:12:47,351 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:12:47,352 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 18:12:47,352 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 18:12:47,352 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 61 [2020-10-29 18:12:47,353 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:12:47,353 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:12:47,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:12:47,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:12:47,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:12:47,354 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:12:47,385 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:12:47,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:12:47,393 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:12:47,398 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:12:47,398 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:12:47,399 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:12:47,399 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 18:12:47,399 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:12:47,399 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:12:47,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:12:47,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:12:47,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:12:47,401 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-29 18:12:47,409 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:12:47,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:12:47,415 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:12:47,418 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:12:47,422 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:12:47,422 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:12:47,423 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 18:12:47,423 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 18:12:47,423 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:12:47,423 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:12:47,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:12:47,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 18:12:47,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:12:47,424 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:12:47,451 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 18:12:47,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:12:47,465 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:12:47,475 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:12:47,479 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-29 18:12:47,479 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:12:47,480 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-29 18:12:47,480 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:12:47,480 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:12:47,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:12:47,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:12:47,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 18:12:47,481 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:12:47,488 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 18:12:47,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:12:47,513 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:12:47,525 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:12:47,525 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:12:47,525 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:12:47,526 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-29 18:12:47,526 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:12:47,526 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:12:47,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:12:47,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:12:47,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 18:12:47,527 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:12:47,573 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2020-10-29 18:12:47,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:12:47,585 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:12:47,591 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:12:47,608 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:12:47,609 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:12:47,609 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 18:12:47,609 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-29 18:12:47,609 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:12:47,610 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:12:47,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:12:47,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:12:47,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 18:12:47,611 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:12:47,619 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-29 18:12:47,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:12:47,627 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:12:47,635 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:12:47,636 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-29 18:12:47,636 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:12:47,636 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 18:12:47,636 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:12:47,637 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:12:47,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:12:47,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:12:47,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-29 18:12:47,638 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:12:47,644 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 18:12:47,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:12:47,649 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:12:47,651 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:12:47,652 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:12:47,653 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:12:47,653 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:12:47,653 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:12:47,653 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:12:47,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:12:47,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:12:47,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:12:47,654 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:12:47,660 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-10-29 18:12:47,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:12:47,670 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:12:47,685 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:12:47,686 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:12:47,686 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:12:47,686 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-29 18:12:47,686 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:12:47,687 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:12:47,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 18:12:47,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:12:47,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 18:12:47,687 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:12:47,785 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-29 18:12:47,786 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1276389051] [2020-10-29 18:12:47,788 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 18:12:47,789 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-10-29 18:12:47,790 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1978751184] [2020-10-29 18:12:47,813 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-29 18:12:47,814 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 18:12:47,829 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-29 18:12:47,831 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2020-10-29 18:12:47,834 INFO L87 Difference]: Start difference. First operand 343 states. Second operand 11 states. [2020-10-29 18:12:48,337 WARN L193 SmtUtils]: Spent 459.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2020-10-29 18:12:49,067 WARN L193 SmtUtils]: Spent 517.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2020-10-29 18:12:49,708 WARN L193 SmtUtils]: Spent 477.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2020-10-29 18:12:52,661 WARN L193 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 167 DAG size of output: 165 [2020-10-29 18:12:53,368 WARN L193 SmtUtils]: Spent 494.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2020-10-29 18:12:53,966 WARN L193 SmtUtils]: Spent 504.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2020-10-29 18:12:58,231 WARN L193 SmtUtils]: Spent 460.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2020-10-29 18:12:58,958 WARN L193 SmtUtils]: Spent 448.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2020-10-29 18:13:03,821 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 18:13:03,822 INFO L93 Difference]: Finished difference Result 1071 states and 1465 transitions. [2020-10-29 18:13:03,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2020-10-29 18:13:03,826 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 61 [2020-10-29 18:13:03,826 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 18:13:03,849 INFO L225 Difference]: With dead ends: 1071 [2020-10-29 18:13:03,850 INFO L226 Difference]: Without dead ends: 724 [2020-10-29 18:13:03,868 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 95 ImplicationChecksByTransitivity, 5.5s TimeCoverageRelationStatistics Valid=163, Invalid=437, Unknown=0, NotChecked=0, Total=600 [2020-10-29 18:13:03,900 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 724 states. [2020-10-29 18:13:04,194 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 724 to 636. [2020-10-29 18:13:04,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 636 states. [2020-10-29 18:13:04,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 636 states and 813 transitions. [2020-10-29 18:13:04,211 INFO L78 Accepts]: Start accepts. Automaton has 636 states and 813 transitions. Word has length 61 [2020-10-29 18:13:04,212 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 18:13:04,212 INFO L481 AbstractCegarLoop]: Abstraction has 636 states and 813 transitions. [2020-10-29 18:13:04,212 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-29 18:13:04,212 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 813 transitions. [2020-10-29 18:13:04,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2020-10-29 18:13:04,232 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 18:13:04,232 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 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] [2020-10-29 18:13:04,233 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 18:13:04,233 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 18:13:04,233 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 18:13:04,234 INFO L82 PathProgramCache]: Analyzing trace with hash -1469750633, now seen corresponding path program 1 times [2020-10-29 18:13:04,234 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 18:13:04,234 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1623603807] [2020-10-29 18:13:04,234 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 18:13:04,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:13:04,349 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:13:04,415 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:13:04,480 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:13:04,545 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:13:04,737 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:13:05,292 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:13:09,349 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:13:09,349 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 166 [2020-10-29 18:13:09,349 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 18:13:09,350 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5032 [2020-10-29 18:13:09,350 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:13:09,350 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:13:09,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-29 18:13:09,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 84 [2020-10-29 18:13:09,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 34 [2020-10-29 18:13:09,351 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:13:09,856 WARN L193 SmtUtils]: Spent 435.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2020-10-29 18:13:09,857 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 18:13:09,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:13:09,877 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:13:09,900 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:13:09,900 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:13:09,900 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:13:09,901 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-29 18:13:09,901 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:13:09,901 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:13:09,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:13:09,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:13:09,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:13:09,902 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:13:09,934 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:13:09,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:13:09,941 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:13:09,951 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:13:09,951 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 18:13:09,951 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:13:09,952 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 18:13:09,952 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:13:09,952 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:13:09,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:13:09,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:13:09,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:13:09,953 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:13:09,980 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:13:09,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:13:09,990 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:13:09,993 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:13:09,993 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:13:09,993 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:13:09,993 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 18:13:09,994 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:13:09,994 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:13:09,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:13:09,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:13:09,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:13:09,995 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:13:09,999 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:13:10,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:13:10,003 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:13:10,004 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:13:10,005 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:13:10,005 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:13:10,005 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:13:10,005 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:13:10,006 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:13:10,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:13:10,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:13:10,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:13:10,006 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:13:10,024 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 18:13:10,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:13:10,031 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:13:10,034 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:13:10,035 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-29 18:13:10,035 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:13:10,035 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 18:13:10,035 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:13:10,035 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:13:10,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:13:10,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:13:10,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:13:10,036 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:13:10,040 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 18:13:10,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:13:10,044 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:13:10,046 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:13:10,046 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:13:10,047 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:13:10,047 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:13:10,047 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:13:10,047 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:13:10,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:13:10,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:13:10,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:13:10,048 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:13:10,078 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2020-10-29 18:13:10,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:13:10,083 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:13:10,086 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:13:10,096 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:13:10,096 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:13:10,096 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 18:13:10,096 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 18:13:10,097 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:13:10,097 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:13:10,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 18:13:10,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 18:13:10,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 18:13:10,097 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:13:10,184 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2020-10-29 18:13:10,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:13:10,210 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:13:10,263 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:13:10,306 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:13:10,983 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:13:10,984 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 68 [2020-10-29 18:13:10,984 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 18:13:10,984 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 783 [2020-10-29 18:13:10,984 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:13:10,984 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:13:10,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-29 18:13:10,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 22 [2020-10-29 18:13:10,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 34 [2020-10-29 18:13:10,985 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:13:11,002 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:13:11,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:13:11,007 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:13:11,010 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:13:11,010 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:13:11,010 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:13:11,010 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:13:11,011 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:13:11,011 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:13:11,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:13:11,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:13:11,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:13:11,012 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:13:11,017 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 18:13:11,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:13:11,033 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:13:11,082 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:13:11,111 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:13:11,517 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:13:11,517 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 50 [2020-10-29 18:13:11,517 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 18:13:11,518 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 491 [2020-10-29 18:13:11,518 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:13:11,518 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:13:11,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-29 18:13:11,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-29 18:13:11,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 34 [2020-10-29 18:13:11,520 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-29 18:13:11,579 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:13:11,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:13:11,597 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:13:11,708 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:13:11,708 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 41 [2020-10-29 18:13:11,708 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:13:11,709 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 119 [2020-10-29 18:13:11,709 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:13:11,709 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:13:11,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 18:13:11,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:13:11,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 37 [2020-10-29 18:13:11,710 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:13:11,828 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:13:11,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:13:11,843 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:13:11,888 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:13:11,889 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 18:13:11,889 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:13:11,889 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 50 [2020-10-29 18:13:11,889 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:13:11,890 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:13:11,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 18:13:11,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:13:11,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 19 [2020-10-29 18:13:11,891 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:13:12,032 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:13:12,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:13:12,040 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:13:12,047 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:13:12,048 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:13:12,048 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:13:12,048 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 18:13:12,048 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:13:12,049 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:13:12,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:13:12,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:13:12,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 18:13:12,049 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:13:12,054 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:13:12,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:13:12,067 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:13:12,072 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:13:12,072 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:13:12,072 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:13:12,072 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 18:13:12,073 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:13:12,073 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:13:12,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:13:12,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:13:12,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 18:13:12,074 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:13:12,148 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 18:13:12,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:13:12,166 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:13:12,185 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:13:12,186 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 18:13:12,186 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:13:12,186 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-29 18:13:12,187 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:13:12,187 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:13:12,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:13:12,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:13:12,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 18:13:12,188 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:13:12,209 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-10-29 18:13:12,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:13:12,214 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:13:12,219 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:13:12,219 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-29 18:13:12,219 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:13:12,220 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 18:13:12,220 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:13:12,220 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:13:12,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:13:12,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-29 18:13:12,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:13:12,221 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:13:12,226 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 18:13:12,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:13:12,231 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:13:12,234 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:13:12,235 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:13:12,235 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:13:12,235 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 18:13:12,235 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:13:12,235 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:13:12,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:13:12,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:13:12,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:13:12,236 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:13:12,241 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2020-10-29 18:13:12,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:13:12,246 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:13:12,248 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:13:12,249 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:13:12,249 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:13:12,249 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:13:12,249 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:13:12,249 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:13:12,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:13:12,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 18:13:12,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:13:12,250 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:13:12,297 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-10-29 18:13:12,298 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1623603807] [2020-10-29 18:13:12,298 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 18:13:12,299 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2020-10-29 18:13:12,299 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [895501256] [2020-10-29 18:13:12,303 INFO L461 AbstractCegarLoop]: Interpolant automaton has 19 states [2020-10-29 18:13:12,304 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 18:13:12,304 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2020-10-29 18:13:12,306 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=296, Unknown=0, NotChecked=0, Total=342 [2020-10-29 18:13:12,306 INFO L87 Difference]: Start difference. First operand 636 states and 813 transitions. Second operand 19 states. [2020-10-29 18:13:12,747 WARN L193 SmtUtils]: Spent 405.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2020-10-29 18:13:14,172 WARN L193 SmtUtils]: Spent 482.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2020-10-29 18:13:14,812 WARN L193 SmtUtils]: Spent 554.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2020-10-29 18:13:22,924 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 18:13:22,925 INFO L93 Difference]: Finished difference Result 1338 states and 1751 transitions. [2020-10-29 18:13:22,925 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2020-10-29 18:13:22,926 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 120 [2020-10-29 18:13:22,926 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 18:13:22,938 INFO L225 Difference]: With dead ends: 1338 [2020-10-29 18:13:22,938 INFO L226 Difference]: Without dead ends: 720 [2020-10-29 18:13:22,944 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 159 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=141, Invalid=915, Unknown=0, NotChecked=0, Total=1056 [2020-10-29 18:13:22,946 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 720 states. [2020-10-29 18:13:23,046 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 720 to 637. [2020-10-29 18:13:23,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 637 states. [2020-10-29 18:13:23,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 637 states and 809 transitions. [2020-10-29 18:13:23,052 INFO L78 Accepts]: Start accepts. Automaton has 637 states and 809 transitions. Word has length 120 [2020-10-29 18:13:23,052 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 18:13:23,053 INFO L481 AbstractCegarLoop]: Abstraction has 637 states and 809 transitions. [2020-10-29 18:13:23,053 INFO L482 AbstractCegarLoop]: Interpolant automaton has 19 states. [2020-10-29 18:13:23,053 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 809 transitions. [2020-10-29 18:13:23,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2020-10-29 18:13:23,056 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 18:13:23,057 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 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] [2020-10-29 18:13:23,057 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-29 18:13:23,057 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 18:13:23,058 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 18:13:23,058 INFO L82 PathProgramCache]: Analyzing trace with hash -926803456, now seen corresponding path program 1 times [2020-10-29 18:13:23,058 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 18:13:23,058 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [544615233] [2020-10-29 18:13:23,059 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 18:13:23,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:13:23,128 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:13:23,183 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:13:23,247 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:13:24,456 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:13:24,456 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 175 [2020-10-29 18:13:24,456 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 18:13:24,456 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1353 [2020-10-29 18:13:24,457 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:13:24,457 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:13:24,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:13:24,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 53 [2020-10-29 18:13:24,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 90 [2020-10-29 18:13:24,457 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:13:24,936 WARN L193 SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2020-10-29 18:13:24,937 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 18:13:24,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:13:24,948 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:13:24,980 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:13:24,981 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:13:24,981 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:13:24,981 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-29 18:13:24,981 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:13:24,981 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:13:24,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:13:24,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:13:24,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:13:24,982 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:13:25,020 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:13:25,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:13:25,026 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:13:25,034 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:13:25,035 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 18:13:25,035 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:13:25,035 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 18:13:25,035 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:13:25,036 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:13:25,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:13:25,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:13:25,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:13:25,036 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:13:25,058 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:13:25,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:13:25,062 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:13:25,065 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:13:25,065 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:13:25,065 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:13:25,066 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:13:25,066 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:13:25,066 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:13:25,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:13:25,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:13:25,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:13:25,067 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:13:25,071 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:13:25,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:13:25,075 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:13:25,077 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:13:25,078 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:13:25,078 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:13:25,078 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:13:25,078 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:13:25,079 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:13:25,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:13:25,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:13:25,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:13:25,079 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:13:25,099 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 18:13:25,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:13:25,104 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:13:25,107 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:13:25,107 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-29 18:13:25,107 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:13:25,108 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:13:25,108 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:13:25,108 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:13:25,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:13:25,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:13:25,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:13:25,109 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:13:25,113 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 18:13:25,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:13:25,117 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:13:25,119 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:13:25,119 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:13:25,119 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:13:25,120 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:13:25,120 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:13:25,120 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:13:25,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:13:25,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:13:25,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:13:25,121 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:13:25,151 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2020-10-29 18:13:25,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:13:25,158 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:13:25,165 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:13:25,165 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 18:13:25,165 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:13:25,165 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 18:13:25,166 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:13:25,166 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:13:25,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:13:25,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:13:25,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:13:25,166 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:13:25,209 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-29 18:13:25,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:13:25,246 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:13:25,307 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:13:25,307 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 76 [2020-10-29 18:13:25,307 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:13:25,307 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 75 [2020-10-29 18:13:25,308 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:13:25,308 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:13:25,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:13:25,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:13:25,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 73 [2020-10-29 18:13:25,308 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:13:25,325 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:13:25,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:13:25,332 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:13:25,334 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:13:25,335 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:13:25,335 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:13:25,335 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:13:25,335 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:13:25,336 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:13:25,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:13:25,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:13:25,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:13:25,337 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:13:25,341 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 18:13:25,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:13:25,349 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:13:25,370 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:13:25,371 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 58 [2020-10-29 18:13:25,371 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:13:25,371 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-29 18:13:25,371 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:13:25,371 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:13:25,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:13:25,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:13:25,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:13:25,372 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:13:25,384 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:13:25,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:13:25,391 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:13:25,406 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:13:25,406 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 41 [2020-10-29 18:13:25,406 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:13:25,407 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-29 18:13:25,407 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:13:25,407 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:13:25,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:13:25,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:13:25,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:13:25,408 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:13:25,419 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:13:25,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:13:25,426 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:13:25,435 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:13:25,435 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 18:13:25,436 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:13:25,436 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 18:13:25,436 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:13:25,436 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:13:25,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:13:25,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:13:25,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:13:25,437 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:13:25,444 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:13:25,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:13:25,448 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:13:25,451 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:13:25,451 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:13:25,452 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:13:25,452 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:13:25,452 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:13:25,452 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:13:25,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:13:25,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:13:25,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:13:25,453 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:13:25,458 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:13:25,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:13:25,463 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:13:25,466 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:13:25,466 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:13:25,466 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:13:25,466 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:13:25,467 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:13:25,467 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:13:25,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:13:25,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:13:25,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:13:25,468 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:13:25,504 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 18:13:25,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:13:25,510 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:13:25,515 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:13:25,516 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 18:13:25,516 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:13:25,516 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 18:13:25,516 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:13:25,516 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:13:25,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:13:25,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:13:25,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:13:25,518 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:13:25,552 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-29 18:13:25,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:13:25,559 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:13:25,561 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:13:25,562 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:13:25,562 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:13:25,562 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 18:13:25,562 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:13:25,563 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:13:25,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:13:25,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:13:25,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:13:25,563 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:13:25,578 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2020-10-29 18:13:25,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:13:25,583 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:13:25,623 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:13:25,624 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-29 18:13:25,624 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:13:25,624 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 43 [2020-10-29 18:13:25,624 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:13:25,624 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:13:25,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:13:25,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-29 18:13:25,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:13:25,625 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:13:25,638 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 18:13:25,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:13:25,645 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:13:25,646 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:13:25,647 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:13:25,647 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:13:25,647 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:13:25,647 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:13:25,647 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:13:25,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:13:25,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:13:25,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:13:25,648 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:13:25,653 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-29 18:13:25,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:13:25,658 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:13:25,661 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:13:25,662 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:13:25,662 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:13:25,662 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 18:13:25,662 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:13:25,663 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:13:25,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:13:25,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 18:13:25,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:13:25,663 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:13:25,694 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2020-10-29 18:13:25,694 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [544615233] [2020-10-29 18:13:25,694 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 18:13:25,694 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-10-29 18:13:25,695 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [609010651] [2020-10-29 18:13:25,697 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-29 18:13:25,697 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 18:13:25,698 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-29 18:13:25,698 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2020-10-29 18:13:25,699 INFO L87 Difference]: Start difference. First operand 637 states and 809 transitions. Second operand 11 states. [2020-10-29 18:13:26,113 WARN L193 SmtUtils]: Spent 396.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2020-10-29 18:13:26,664 WARN L193 SmtUtils]: Spent 446.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2020-10-29 18:13:27,203 WARN L193 SmtUtils]: Spent 429.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2020-10-29 18:13:35,521 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 18:13:35,521 INFO L93 Difference]: Finished difference Result 1358 states and 1770 transitions. [2020-10-29 18:13:35,529 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-10-29 18:13:35,529 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 127 [2020-10-29 18:13:35,530 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 18:13:35,542 INFO L225 Difference]: With dead ends: 1358 [2020-10-29 18:13:35,542 INFO L226 Difference]: Without dead ends: 1337 [2020-10-29 18:13:35,545 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 90 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=128, Invalid=334, Unknown=0, NotChecked=0, Total=462 [2020-10-29 18:13:35,548 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1337 states. [2020-10-29 18:13:35,733 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1337 to 1181. [2020-10-29 18:13:35,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1181 states. [2020-10-29 18:13:35,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 1181 states and 1511 transitions. [2020-10-29 18:13:35,745 INFO L78 Accepts]: Start accepts. Automaton has 1181 states and 1511 transitions. Word has length 127 [2020-10-29 18:13:35,746 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 18:13:35,746 INFO L481 AbstractCegarLoop]: Abstraction has 1181 states and 1511 transitions. [2020-10-29 18:13:35,747 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-29 18:13:35,747 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 1511 transitions. [2020-10-29 18:13:35,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2020-10-29 18:13:35,756 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 18:13:35,756 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 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] [2020-10-29 18:13:35,757 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-29 18:13:35,757 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 18:13:35,757 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 18:13:35,757 INFO L82 PathProgramCache]: Analyzing trace with hash 2037152853, now seen corresponding path program 1 times [2020-10-29 18:13:35,758 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 18:13:35,758 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1487062544] [2020-10-29 18:13:35,758 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 18:13:35,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:13:35,839 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:13:35,904 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:13:36,126 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:13:36,358 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:13:37,325 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:13:40,839 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:13:40,840 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 183 [2020-10-29 18:13:40,841 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 18:13:40,841 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5030 [2020-10-29 18:13:40,841 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:13:40,841 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:13:40,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:13:40,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 53 [2020-10-29 18:13:40,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-29 18:13:40,842 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:13:41,272 WARN L193 SmtUtils]: Spent 375.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2020-10-29 18:13:41,273 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 18:13:41,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:13:41,284 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:13:41,334 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:13:41,334 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:13:41,334 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:13:41,335 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 54 [2020-10-29 18:13:41,335 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:13:41,335 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:13:41,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:13:41,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:13:41,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:13:41,336 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:13:41,370 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:13:41,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:13:41,376 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:13:41,383 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:13:41,384 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 18:13:41,384 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:13:41,384 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 18:13:41,384 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:13:41,384 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:13:41,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:13:41,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:13:41,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:13:41,385 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:13:41,410 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:13:41,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:13:41,414 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:13:41,417 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:13:41,417 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:13:41,417 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:13:41,417 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:13:41,418 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:13:41,418 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:13:41,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:13:41,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:13:41,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:13:41,418 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:13:41,423 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:13:41,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:13:41,427 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:13:41,429 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:13:41,429 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:13:41,429 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:13:41,429 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:13:41,429 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:13:41,430 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:13:41,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:13:41,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:13:41,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:13:41,430 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:13:41,448 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 18:13:41,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:13:41,452 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:13:41,455 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:13:41,455 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-29 18:13:41,455 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:13:41,455 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:13:41,456 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:13:41,456 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:13:41,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:13:41,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:13:41,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:13:41,456 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:13:41,460 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 18:13:41,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:13:41,464 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:13:41,466 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:13:41,466 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:13:41,466 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:13:41,466 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:13:41,466 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:13:41,467 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:13:41,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:13:41,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:13:41,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:13:41,467 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:13:41,495 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2020-10-29 18:13:41,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:13:41,499 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:13:41,505 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:13:41,505 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 18:13:41,505 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:13:41,505 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 18:13:41,505 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:13:41,506 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:13:41,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:13:41,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:13:41,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:13:41,506 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:13:41,546 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-29 18:13:41,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:13:41,570 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:13:41,598 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:13:41,598 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 76 [2020-10-29 18:13:41,598 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:13:41,598 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-29 18:13:41,599 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:13:41,599 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:13:41,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:13:41,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 73 [2020-10-29 18:13:41,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:13:41,600 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:13:41,614 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:13:41,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:13:41,617 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:13:41,619 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:13:41,620 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:13:41,620 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:13:41,620 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:13:41,620 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:13:41,620 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:13:41,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:13:41,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:13:41,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:13:41,621 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:13:41,625 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 18:13:41,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:13:41,632 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:13:41,652 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:13:41,653 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 58 [2020-10-29 18:13:41,653 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:13:41,653 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-29 18:13:41,653 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:13:41,654 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:13:41,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:13:41,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:13:41,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:13:41,654 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:13:41,665 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:13:41,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:13:41,671 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:13:41,682 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:13:41,683 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 41 [2020-10-29 18:13:41,683 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:13:41,683 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 18:13:41,683 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:13:41,683 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:13:41,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:13:41,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:13:41,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:13:41,684 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:13:41,692 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:13:41,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:13:41,697 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:13:41,704 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:13:41,704 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 18:13:41,705 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:13:41,705 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 18:13:41,705 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:13:41,705 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:13:41,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:13:41,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:13:41,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:13:41,706 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:13:41,712 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:13:41,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:13:41,716 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:13:41,719 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:13:41,719 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:13:41,720 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:13:41,720 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:13:41,720 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:13:41,720 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:13:41,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:13:41,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:13:41,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:13:41,721 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:13:41,726 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:13:41,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:13:41,730 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:13:41,732 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:13:41,732 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:13:41,732 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:13:41,732 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:13:41,733 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:13:41,733 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:13:41,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:13:41,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:13:41,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:13:41,734 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:13:41,771 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 18:13:41,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:13:41,775 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:13:41,780 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:13:41,780 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 18:13:41,780 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:13:41,781 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 18:13:41,781 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:13:41,781 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:13:41,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:13:41,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:13:41,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:13:41,782 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:13:41,811 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-29 18:13:41,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:13:41,816 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:13:41,818 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:13:41,819 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:13:41,819 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:13:41,819 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:13:41,819 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:13:41,819 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:13:41,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:13:41,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:13:41,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:13:41,820 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:13:41,881 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2020-10-29 18:13:41,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:13:41,891 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:13:41,896 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:13:41,913 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:13:41,913 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-29 18:13:41,914 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 18:13:41,914 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-29 18:13:41,914 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:13:41,914 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:13:41,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:13:41,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 18:13:41,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 18:13:41,915 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:13:41,921 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:13:41,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:13:41,932 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:13:41,944 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:13:41,944 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 18:13:41,944 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:13:41,944 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 18:13:41,945 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:13:41,945 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:13:41,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:13:41,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 18:13:41,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 18:13:41,946 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:13:41,977 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2020-10-29 18:13:41,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:13:41,982 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:13:41,986 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:13:41,986 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:13:41,986 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:13:41,986 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 18:13:41,986 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:13:41,987 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:13:41,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:13:41,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 18:13:41,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:13:41,987 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:13:42,028 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-10-29 18:13:42,028 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1487062544] [2020-10-29 18:13:42,029 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 18:13:42,029 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2020-10-29 18:13:42,030 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1588813146] [2020-10-29 18:13:42,031 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-29 18:13:42,035 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 18:13:42,036 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-29 18:13:42,036 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=117, Unknown=0, NotChecked=0, Total=156 [2020-10-29 18:13:42,037 INFO L87 Difference]: Start difference. First operand 1181 states and 1511 transitions. Second operand 13 states. [2020-10-29 18:13:42,525 WARN L193 SmtUtils]: Spent 470.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2020-10-29 18:13:43,183 WARN L193 SmtUtils]: Spent 550.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2020-10-29 18:13:43,755 WARN L193 SmtUtils]: Spent 426.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2020-10-29 18:13:44,749 WARN L193 SmtUtils]: Spent 566.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2020-10-29 18:13:45,369 WARN L193 SmtUtils]: Spent 451.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2020-10-29 18:13:46,556 WARN L193 SmtUtils]: Spent 488.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2020-10-29 18:13:47,410 WARN L193 SmtUtils]: Spent 433.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2020-10-29 18:13:51,040 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 18:13:51,041 INFO L93 Difference]: Finished difference Result 2705 states and 3535 transitions. [2020-10-29 18:13:51,042 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2020-10-29 18:13:51,042 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 135 [2020-10-29 18:13:51,042 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 18:13:51,054 INFO L225 Difference]: With dead ends: 2705 [2020-10-29 18:13:51,054 INFO L226 Difference]: Without dead ends: 1546 [2020-10-29 18:13:51,060 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 198 ImplicationChecksByTransitivity, 4.5s TimeCoverageRelationStatistics Valid=234, Invalid=636, Unknown=0, NotChecked=0, Total=870 [2020-10-29 18:13:51,063 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1546 states. [2020-10-29 18:13:51,221 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1546 to 1304. [2020-10-29 18:13:51,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1304 states. [2020-10-29 18:13:51,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 1304 states and 1676 transitions. [2020-10-29 18:13:51,230 INFO L78 Accepts]: Start accepts. Automaton has 1304 states and 1676 transitions. Word has length 135 [2020-10-29 18:13:51,231 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 18:13:51,231 INFO L481 AbstractCegarLoop]: Abstraction has 1304 states and 1676 transitions. [2020-10-29 18:13:51,231 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-10-29 18:13:51,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 1676 transitions. [2020-10-29 18:13:51,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2020-10-29 18:13:51,237 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 18:13:51,238 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 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] [2020-10-29 18:13:51,238 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-29 18:13:51,238 INFO L429 AbstractCegarLoop]: === Iteration 5 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 18:13:51,239 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 18:13:51,239 INFO L82 PathProgramCache]: Analyzing trace with hash 135199658, now seen corresponding path program 1 times [2020-10-29 18:13:51,239 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 18:13:51,239 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1752316969] [2020-10-29 18:13:51,239 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 18:13:51,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:13:51,328 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:13:52,149 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:13:52,151 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 255 [2020-10-29 18:13:52,151 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:13:52,151 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 853 [2020-10-29 18:13:52,151 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:13:52,151 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:13:52,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 18:13:52,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 68 [2020-10-29 18:13:52,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 18:13:52,152 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:13:52,637 WARN L193 SmtUtils]: Spent 438.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2020-10-29 18:13:52,638 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 18:13:52,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:13:52,653 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:13:52,668 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:13:52,669 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:13:52,669 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:13:52,669 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-29 18:13:52,669 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:13:52,669 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:13:52,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:13:52,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:13:52,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:13:52,670 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:13:52,715 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:13:52,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:13:52,721 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:13:52,728 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:13:52,729 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 18:13:52,729 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:13:52,729 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 18:13:52,729 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:13:52,729 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:13:52,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:13:52,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:13:52,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:13:52,730 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:13:52,749 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:13:52,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:13:52,754 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:13:52,756 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:13:52,756 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:13:52,757 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:13:52,757 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:13:52,757 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:13:52,757 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:13:52,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:13:52,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:13:52,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:13:52,758 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:13:52,762 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:13:52,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:13:52,766 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:13:52,768 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:13:52,768 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:13:52,769 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:13:52,769 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:13:52,769 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:13:52,769 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:13:52,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:13:52,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:13:52,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:13:52,770 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:13:52,787 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 18:13:52,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:13:52,791 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:13:52,794 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:13:52,794 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-29 18:13:52,794 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:13:52,794 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:13:52,794 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:13:52,795 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:13:52,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:13:52,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:13:52,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:13:52,795 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:13:52,799 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 18:13:52,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:13:52,803 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:13:52,804 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:13:52,805 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:13:52,805 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:13:52,805 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 18:13:52,805 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:13:52,805 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:13:52,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:13:52,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:13:52,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:13:52,806 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:13:52,837 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2020-10-29 18:13:52,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:13:52,842 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:13:52,848 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:13:52,848 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 18:13:52,849 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:13:52,849 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 18:13:52,849 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:13:52,849 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:13:52,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:13:52,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:13:52,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:13:52,850 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:13:52,908 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2020-10-29 18:13:52,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:13:52,921 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:13:52,955 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:13:52,955 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-29 18:13:52,955 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:13:52,955 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-10-29 18:13:52,955 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:13:52,956 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:13:52,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 18:13:52,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 18:13:52,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 18:13:52,956 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:13:52,963 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:13:52,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:13:52,973 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:13:52,994 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:13:52,995 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 18:13:52,995 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:13:52,995 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-29 18:13:52,995 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:13:52,996 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:13:52,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 18:13:52,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 18:13:52,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 18:13:52,996 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:13:53,081 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2020-10-29 18:13:53,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:13:53,098 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:13:53,118 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:13:53,119 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 52 [2020-10-29 18:13:53,119 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:13:53,119 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-29 18:13:53,119 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:13:53,119 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:13:53,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:13:53,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 49 [2020-10-29 18:13:53,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:13:53,120 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:13:53,130 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:13:53,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:13:53,135 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:13:53,145 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:13:53,145 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 18:13:53,146 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:13:53,146 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 18:13:53,146 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:13:53,146 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:13:53,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:13:53,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:13:53,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:13:53,147 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:13:53,155 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:13:53,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:13:53,160 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:13:53,162 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:13:53,163 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:13:53,163 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:13:53,163 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:13:53,163 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:13:53,164 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:13:53,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:13:53,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:13:53,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:13:53,164 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:13:53,169 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:13:53,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:13:53,173 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:13:53,176 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:13:53,176 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:13:53,176 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:13:53,177 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:13:53,177 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:13:53,177 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:13:53,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:13:53,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:13:53,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:13:53,178 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:13:53,182 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-29 18:13:53,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:13:53,187 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:13:53,196 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:13:53,196 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 18:13:53,196 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:13:53,196 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 18:13:53,196 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:13:53,197 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:13:53,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:13:53,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:13:53,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:13:53,197 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:13:53,207 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:13:53,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:13:53,212 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:13:53,214 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:13:53,215 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:13:53,215 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:13:53,215 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:13:53,215 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:13:53,215 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:13:53,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:13:53,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:13:53,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:13:53,216 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:13:53,220 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:13:53,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:13:53,225 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:13:53,227 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:13:53,227 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:13:53,227 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:13:53,227 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:13:53,227 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:13:53,228 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:13:53,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:13:53,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:13:53,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:13:53,228 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:13:53,275 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-29 18:13:53,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:13:53,303 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:13:53,337 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:13:53,337 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 76 [2020-10-29 18:13:53,338 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:13:53,338 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 47 [2020-10-29 18:13:53,338 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:13:53,338 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:13:53,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:13:53,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 73 [2020-10-29 18:13:53,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:13:53,339 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:13:53,355 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:13:53,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:13:53,427 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:13:53,431 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:13:53,431 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:13:53,431 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:13:53,432 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 74 [2020-10-29 18:13:53,432 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:13:53,432 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:13:53,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:13:53,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:13:53,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:13:53,433 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:13:53,436 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 18:13:53,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:13:53,444 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:13:53,463 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:13:53,463 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 58 [2020-10-29 18:13:53,463 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:13:53,464 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-29 18:13:53,464 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:13:53,464 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:13:53,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:13:53,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:13:53,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:13:53,465 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:13:53,475 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:13:53,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:13:53,483 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:13:53,495 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:13:53,496 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 41 [2020-10-29 18:13:53,496 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:13:53,496 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 18:13:53,496 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:13:53,497 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:13:53,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:13:53,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:13:53,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:13:53,497 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:13:53,506 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:13:53,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:13:53,512 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:13:53,521 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:13:53,521 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 18:13:53,521 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:13:53,521 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 18:13:53,522 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:13:53,522 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:13:53,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:13:53,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:13:53,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:13:53,523 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:13:53,528 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:13:53,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:13:53,532 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:13:53,535 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:13:53,535 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:13:53,536 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:13:53,536 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:13:53,536 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:13:53,536 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:13:53,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:13:53,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:13:53,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:13:53,537 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:13:53,542 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:13:53,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:13:53,546 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:13:53,548 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:13:53,548 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:13:53,548 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:13:53,548 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:13:53,548 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:13:53,549 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:13:53,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:13:53,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:13:53,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:13:53,549 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:13:53,594 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 18:13:53,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:13:53,600 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:13:53,605 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:13:53,606 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 18:13:53,606 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:13:53,606 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 18:13:53,606 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:13:53,607 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:13:53,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:13:53,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:13:53,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:13:53,607 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:13:53,642 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-29 18:13:53,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:13:53,647 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:13:53,649 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:13:53,649 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:13:53,650 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:13:53,650 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:13:53,650 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:13:53,650 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:13:53,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:13:53,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:13:53,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:13:53,651 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:13:53,660 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2020-10-29 18:13:53,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:13:53,664 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:13:53,667 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:13:53,667 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-29 18:13:53,667 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:13:53,667 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:13:53,667 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:13:53,667 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:13:53,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:13:53,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-29 18:13:53,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:13:53,668 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:13:53,671 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 18:13:53,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:13:53,675 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:13:53,677 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:13:53,677 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:13:53,677 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:13:53,677 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:13:53,678 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:13:53,678 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:13:53,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:13:53,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:13:53,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:13:53,679 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:13:53,683 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2020-10-29 18:13:53,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:13:53,687 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:13:53,690 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:13:53,690 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:13:53,690 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:13:53,690 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:13:53,691 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:13:53,691 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:13:53,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:13:53,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 18:13:53,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:13:53,691 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:13:53,751 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2020-10-29 18:13:53,751 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1752316969] [2020-10-29 18:13:53,751 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 18:13:53,751 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2020-10-29 18:13:53,752 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1166064348] [2020-10-29 18:13:53,753 INFO L461 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-10-29 18:13:53,753 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 18:13:53,753 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-10-29 18:13:53,754 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=137, Unknown=0, NotChecked=0, Total=182 [2020-10-29 18:13:53,754 INFO L87 Difference]: Start difference. First operand 1304 states and 1676 transitions. Second operand 14 states. [2020-10-29 18:13:54,278 WARN L193 SmtUtils]: Spent 504.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2020-10-29 18:13:55,493 WARN L193 SmtUtils]: Spent 569.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2020-10-29 18:13:56,218 WARN L193 SmtUtils]: Spent 573.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2020-10-29 18:13:56,863 WARN L193 SmtUtils]: Spent 486.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2020-10-29 18:14:01,389 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 18:14:01,390 INFO L93 Difference]: Finished difference Result 2802 states and 3661 transitions. [2020-10-29 18:14:01,396 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-10-29 18:14:01,396 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 189 [2020-10-29 18:14:01,396 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 18:14:01,407 INFO L225 Difference]: With dead ends: 2802 [2020-10-29 18:14:01,407 INFO L226 Difference]: Without dead ends: 1534 [2020-10-29 18:14:01,412 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 85 ImplicationChecksByTransitivity, 3.2s TimeCoverageRelationStatistics Valid=149, Invalid=357, Unknown=0, NotChecked=0, Total=506 [2020-10-29 18:14:01,414 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1534 states. [2020-10-29 18:14:01,571 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1534 to 1320. [2020-10-29 18:14:01,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1320 states. [2020-10-29 18:14:01,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 1320 states and 1696 transitions. [2020-10-29 18:14:01,579 INFO L78 Accepts]: Start accepts. Automaton has 1320 states and 1696 transitions. Word has length 189 [2020-10-29 18:14:01,579 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 18:14:01,579 INFO L481 AbstractCegarLoop]: Abstraction has 1320 states and 1696 transitions. [2020-10-29 18:14:01,579 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-10-29 18:14:01,579 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 1696 transitions. [2020-10-29 18:14:01,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2020-10-29 18:14:01,584 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 18:14:01,585 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 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] [2020-10-29 18:14:01,585 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-29 18:14:01,585 INFO L429 AbstractCegarLoop]: === Iteration 6 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 18:14:01,586 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 18:14:01,586 INFO L82 PathProgramCache]: Analyzing trace with hash 720357091, now seen corresponding path program 2 times [2020-10-29 18:14:01,586 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 18:14:01,586 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [834380000] [2020-10-29 18:14:01,586 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 18:14:01,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:01,692 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:02,785 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:02,785 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 259 [2020-10-29 18:14:02,785 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:02,785 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1138 [2020-10-29 18:14:02,786 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:02,786 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:02,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 18:14:02,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 68 [2020-10-29 18:14:02,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-29 18:14:02,787 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:03,238 WARN L193 SmtUtils]: Spent 402.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2020-10-29 18:14:03,239 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 18:14:03,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:03,253 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:03,268 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:03,269 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:14:03,269 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:03,269 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-29 18:14:03,269 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:03,269 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:03,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:03,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:14:03,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:03,270 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:03,302 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:14:03,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:03,308 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:03,317 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:03,317 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 18:14:03,318 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:03,318 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 18:14:03,318 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:03,318 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:03,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:03,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:14:03,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:03,319 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:03,336 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:14:03,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:03,340 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:03,343 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:03,343 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:14:03,343 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:03,343 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:14:03,344 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:03,344 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:03,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:03,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:14:03,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:03,345 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:03,350 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:14:03,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:03,354 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:03,358 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:03,358 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:14:03,358 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:03,358 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 18:14:03,359 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:03,359 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:03,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:03,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:14:03,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:03,359 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:03,376 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 18:14:03,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:03,382 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:03,385 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:03,385 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-29 18:14:03,385 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:03,385 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 18:14:03,385 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:03,386 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:03,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:03,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:14:03,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:03,386 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:03,390 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 18:14:03,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:03,393 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:03,395 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:03,395 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:14:03,396 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:03,396 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:14:03,396 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:03,396 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:03,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:03,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:14:03,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:03,397 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:03,424 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2020-10-29 18:14:03,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:03,430 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:03,435 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:03,436 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 18:14:03,436 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:03,436 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 18:14:03,436 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:03,437 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:03,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:03,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:14:03,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:03,437 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:03,493 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2020-10-29 18:14:03,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:03,507 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:03,551 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:03,552 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-29 18:14:03,552 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:03,552 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 51 [2020-10-29 18:14:03,552 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:03,552 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:03,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 18:14:03,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 18:14:03,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-29 18:14:03,553 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:03,564 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:14:03,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:03,577 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:03,621 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:03,622 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-29 18:14:03,622 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:03,622 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 50 [2020-10-29 18:14:03,622 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:03,623 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:03,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 18:14:03,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 18:14:03,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-29 18:14:03,623 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:14:03,736 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2020-10-29 18:14:03,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:03,754 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:03,774 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:03,774 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 52 [2020-10-29 18:14:03,774 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:03,775 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-29 18:14:03,775 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:03,775 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:03,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:03,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 49 [2020-10-29 18:14:03,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:03,776 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:03,784 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:14:03,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:03,789 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:03,797 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:03,798 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 18:14:03,798 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:03,798 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 18:14:03,798 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:03,799 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:03,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:03,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:14:03,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:03,799 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:03,805 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:14:03,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:03,809 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:03,812 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:03,812 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:14:03,812 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:03,813 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:14:03,813 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:03,813 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:03,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:03,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:14:03,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:03,814 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:03,818 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:14:03,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:03,821 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:03,823 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:03,823 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:14:03,823 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:03,823 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 18:14:03,824 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:03,824 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:03,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:03,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:14:03,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:03,824 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:03,832 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-29 18:14:03,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:03,853 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:03,861 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:03,862 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 18:14:03,862 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:03,862 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 18:14:03,863 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:03,863 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:03,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:03,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:14:03,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:03,864 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:03,874 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:14:03,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:03,879 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:03,883 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:03,883 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:14:03,883 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:03,884 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 18:14:03,884 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:03,884 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:03,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:03,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:14:03,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:03,885 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:03,890 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:14:03,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:03,895 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:03,897 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:03,897 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:14:03,897 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:03,897 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:14:03,897 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:03,898 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:03,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:03,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:14:03,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:03,898 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:03,945 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2020-10-29 18:14:03,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:03,979 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:04,010 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:04,011 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 76 [2020-10-29 18:14:04,011 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:04,011 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-10-29 18:14:04,011 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:04,011 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:04,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:04,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 73 [2020-10-29 18:14:04,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:04,012 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:04,026 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:14:04,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:04,031 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:04,033 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:04,033 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:14:04,034 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:04,034 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:14:04,034 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:04,034 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:04,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:04,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:14:04,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:04,035 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:04,039 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 18:14:04,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:04,047 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:04,064 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:04,064 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 58 [2020-10-29 18:14:04,064 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:04,064 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-29 18:14:04,065 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:04,065 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:04,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:04,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:14:04,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:04,066 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:04,076 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:14:04,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:04,082 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:04,093 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:04,094 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 41 [2020-10-29 18:14:04,094 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:04,094 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 18:14:04,094 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:04,094 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:04,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:04,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:14:04,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:04,097 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-29 18:14:04,105 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:14:04,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:04,110 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:04,117 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:04,118 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 18:14:04,118 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:04,118 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 18:14:04,118 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:04,118 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:04,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:04,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:14:04,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:04,119 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:04,126 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:14:04,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:04,131 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:04,134 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:04,134 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:14:04,134 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:04,135 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:14:04,135 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:04,135 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:04,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:04,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:14:04,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:04,136 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:04,140 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:14:04,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:04,144 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:04,146 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:04,147 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:14:04,147 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:04,147 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:14:04,147 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:04,147 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:04,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:04,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:14:04,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:04,148 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:14:04,190 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 18:14:04,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:04,196 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:04,201 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:04,201 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 18:14:04,201 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:04,201 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 18:14:04,202 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:04,202 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:04,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:04,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:14:04,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:04,202 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:04,240 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-29 18:14:04,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:04,246 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:04,248 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:04,248 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:14:04,248 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:04,249 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 18:14:04,249 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:04,249 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:04,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:04,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:14:04,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:04,250 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:04,267 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-29 18:14:04,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:04,274 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:04,276 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:04,276 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-29 18:14:04,277 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:04,277 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 18:14:04,277 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:04,278 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:04,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:04,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-29 18:14:04,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:04,278 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:14:04,282 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 18:14:04,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:04,286 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:04,287 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:04,288 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:14:04,288 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:04,288 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:14:04,288 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:04,288 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:04,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:04,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:14:04,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:04,289 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:04,293 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 183 [2020-10-29 18:14:04,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:04,302 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:04,305 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:04,305 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:14:04,305 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:04,305 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 18:14:04,308 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:04,308 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:04,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:04,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 18:14:04,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:04,309 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 18:14:04,441 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 7 proven. 6 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2020-10-29 18:14:04,442 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [834380000] [2020-10-29 18:14:04,442 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 18:14:04,442 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15] total 15 [2020-10-29 18:14:04,442 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [438290483] [2020-10-29 18:14:04,443 INFO L461 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-10-29 18:14:04,443 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 18:14:04,444 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-10-29 18:14:04,444 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=161, Unknown=0, NotChecked=0, Total=210 [2020-10-29 18:14:04,445 INFO L87 Difference]: Start difference. First operand 1320 states and 1696 transitions. Second operand 15 states. [2020-10-29 18:14:04,949 WARN L193 SmtUtils]: Spent 481.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2020-10-29 18:14:06,518 WARN L193 SmtUtils]: Spent 516.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2020-10-29 18:14:07,227 WARN L193 SmtUtils]: Spent 577.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2020-10-29 18:14:07,925 WARN L193 SmtUtils]: Spent 572.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2020-10-29 18:14:08,543 WARN L193 SmtUtils]: Spent 467.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2020-10-29 18:14:14,514 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 18:14:14,514 INFO L93 Difference]: Finished difference Result 2850 states and 3721 transitions. [2020-10-29 18:14:14,516 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-10-29 18:14:14,516 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 193 [2020-10-29 18:14:14,516 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 18:14:14,527 INFO L225 Difference]: With dead ends: 2850 [2020-10-29 18:14:14,527 INFO L226 Difference]: Without dead ends: 1566 [2020-10-29 18:14:14,532 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 115 ImplicationChecksByTransitivity, 3.7s TimeCoverageRelationStatistics Valid=188, Invalid=462, Unknown=0, NotChecked=0, Total=650 [2020-10-29 18:14:14,535 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1566 states. [2020-10-29 18:14:14,698 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1566 to 1336. [2020-10-29 18:14:14,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1336 states. [2020-10-29 18:14:14,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 1336 states and 1716 transitions. [2020-10-29 18:14:14,707 INFO L78 Accepts]: Start accepts. Automaton has 1336 states and 1716 transitions. Word has length 193 [2020-10-29 18:14:14,708 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 18:14:14,708 INFO L481 AbstractCegarLoop]: Abstraction has 1336 states and 1716 transitions. [2020-10-29 18:14:14,708 INFO L482 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-10-29 18:14:14,708 INFO L276 IsEmpty]: Start isEmpty. Operand 1336 states and 1716 transitions. [2020-10-29 18:14:14,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2020-10-29 18:14:14,714 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 18:14:14,714 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 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] [2020-10-29 18:14:14,715 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-29 18:14:14,715 INFO L429 AbstractCegarLoop]: === Iteration 7 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 18:14:14,715 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 18:14:14,715 INFO L82 PathProgramCache]: Analyzing trace with hash 227954076, now seen corresponding path program 3 times [2020-10-29 18:14:14,716 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 18:14:14,716 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [267322242] [2020-10-29 18:14:14,716 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 18:14:14,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:14,828 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:16,188 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:16,188 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 263 [2020-10-29 18:14:16,189 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:16,189 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1408 [2020-10-29 18:14:16,189 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:16,189 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:16,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 18:14:16,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 68 [2020-10-29 18:14:16,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-29 18:14:16,190 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:16,712 WARN L193 SmtUtils]: Spent 461.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2020-10-29 18:14:16,713 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 18:14:16,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:16,726 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:16,746 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:16,747 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:14:16,747 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:16,747 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-29 18:14:16,747 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:16,748 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:16,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:16,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:14:16,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:16,748 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:16,789 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:14:16,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:16,794 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:16,800 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:16,801 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 18:14:16,801 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:16,801 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 18:14:16,801 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:16,801 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:16,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:16,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:14:16,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:16,802 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:16,819 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:14:16,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:16,823 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:16,826 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:16,826 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:14:16,826 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:16,826 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:14:16,826 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:16,827 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:16,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:16,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:14:16,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:16,827 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:14:16,832 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:14:16,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:16,835 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:16,837 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:16,837 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:14:16,838 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:16,838 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:14:16,838 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:16,838 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:16,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:16,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:14:16,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:16,839 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:16,857 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 18:14:16,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:16,861 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:16,864 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:16,864 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-29 18:14:16,864 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:16,864 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:14:16,864 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:16,865 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:16,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:16,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:14:16,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:16,865 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:16,869 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 18:14:16,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:16,873 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:16,875 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:16,875 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:14:16,875 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:16,875 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:14:16,876 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:16,876 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:16,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:16,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:14:16,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:16,876 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:16,907 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2020-10-29 18:14:16,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:16,911 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:16,916 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:16,916 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 18:14:16,916 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:16,916 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 18:14:16,916 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:16,917 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:16,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:16,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:14:16,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:16,917 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:16,974 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2020-10-29 18:14:16,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:16,989 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:17,050 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:17,051 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-29 18:14:17,051 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:17,051 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 68 [2020-10-29 18:14:17,051 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:17,052 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:17,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 18:14:17,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 18:14:17,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-29 18:14:17,052 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:17,062 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:14:17,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:17,074 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:17,130 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:17,131 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 18:14:17,131 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:17,131 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 62 [2020-10-29 18:14:17,131 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:17,131 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:17,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 18:14:17,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 18:14:17,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-29 18:14:17,132 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:17,278 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2020-10-29 18:14:17,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:17,292 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:17,310 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:17,311 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 52 [2020-10-29 18:14:17,311 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:17,311 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-29 18:14:17,311 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:17,311 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:17,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:17,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 49 [2020-10-29 18:14:17,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:17,312 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:17,322 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:14:17,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:17,327 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:17,334 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:17,335 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 18:14:17,335 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:17,335 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 18:14:17,335 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:17,335 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:17,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:17,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:14:17,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:17,336 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:17,341 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:14:17,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:17,345 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:17,347 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:17,348 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:14:17,348 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:17,348 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:14:17,348 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:17,348 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:17,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:17,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:14:17,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:17,349 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:17,353 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:14:17,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:17,356 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:17,359 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:17,359 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:14:17,359 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:17,359 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:14:17,359 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:17,360 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:17,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:17,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:14:17,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:17,360 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:14:17,365 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-29 18:14:17,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:17,371 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:17,377 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:17,378 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 18:14:17,378 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:17,378 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 18:14:17,378 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:17,379 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:17,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:17,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:14:17,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:17,379 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:17,387 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:14:17,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:17,391 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:17,394 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:17,394 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:14:17,394 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:17,394 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:14:17,394 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:17,395 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:17,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:17,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:14:17,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:17,395 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:17,399 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:14:17,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:17,403 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:17,405 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:17,405 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:14:17,406 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:17,406 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:14:17,406 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:17,406 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:17,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:17,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:14:17,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:17,407 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:17,461 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2020-10-29 18:14:17,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:17,492 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:17,519 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:17,519 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 76 [2020-10-29 18:14:17,519 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:17,519 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-29 18:14:17,519 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:17,520 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:17,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:17,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 73 [2020-10-29 18:14:17,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:17,520 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:17,535 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:14:17,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:17,538 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:17,540 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:17,540 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:14:17,540 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:17,541 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:14:17,541 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:17,541 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:17,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:17,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:14:17,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:17,542 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:17,546 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 18:14:17,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:17,553 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:17,570 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:17,570 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 58 [2020-10-29 18:14:17,570 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:17,570 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-29 18:14:17,570 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:17,571 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:17,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:17,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:14:17,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:17,571 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:17,582 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:14:17,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:17,588 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:17,599 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:17,600 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 41 [2020-10-29 18:14:17,600 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:17,600 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 18:14:17,600 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:17,600 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:17,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:17,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:14:17,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:17,601 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:17,609 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:14:17,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:17,614 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:17,621 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:17,621 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 18:14:17,621 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:17,621 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 18:14:17,621 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:17,622 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:17,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:17,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:14:17,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:17,622 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:14:17,630 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:14:17,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:17,633 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:17,636 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:17,636 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:14:17,636 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:17,636 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:14:17,637 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:17,637 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:17,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:17,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:14:17,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:17,638 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:17,642 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:14:17,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:17,646 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:17,648 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:17,648 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:14:17,648 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:17,648 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:14:17,649 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:17,649 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:17,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:17,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:14:17,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:17,650 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:14:17,693 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 18:14:17,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:17,698 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:17,702 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:17,702 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 18:14:17,702 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:17,702 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 18:14:17,703 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:17,703 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:17,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:17,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:14:17,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:17,704 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:17,741 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-29 18:14:17,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:17,745 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:17,747 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:17,747 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:14:17,747 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:17,748 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:14:17,748 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:17,748 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:17,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:17,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:14:17,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:17,749 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:17,758 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2020-10-29 18:14:17,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:17,762 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:17,765 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:17,765 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-29 18:14:17,765 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:17,765 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:14:17,766 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:17,766 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:17,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:17,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-29 18:14:17,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:17,766 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:17,769 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 18:14:17,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:17,773 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:17,774 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:17,775 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:14:17,775 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:17,775 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 18:14:17,775 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:17,775 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:17,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:17,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:14:17,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:17,776 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:17,780 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2020-10-29 18:14:17,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:17,784 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:17,786 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:17,786 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:14:17,786 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:17,786 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:14:17,786 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:17,787 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:17,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:17,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 18:14:17,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:17,787 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:17,846 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 7 proven. 15 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2020-10-29 18:14:17,847 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [267322242] [2020-10-29 18:14:17,847 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 18:14:17,847 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16 [2020-10-29 18:14:17,847 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1998335152] [2020-10-29 18:14:17,848 INFO L461 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-10-29 18:14:17,848 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 18:14:17,848 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-10-29 18:14:17,852 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=186, Unknown=0, NotChecked=0, Total=240 [2020-10-29 18:14:17,852 INFO L87 Difference]: Start difference. First operand 1336 states and 1716 transitions. Second operand 16 states. [2020-10-29 18:14:18,467 WARN L193 SmtUtils]: Spent 593.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2020-10-29 18:14:19,677 WARN L193 SmtUtils]: Spent 521.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2020-10-29 18:14:20,328 WARN L193 SmtUtils]: Spent 523.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2020-10-29 18:14:20,965 WARN L193 SmtUtils]: Spent 511.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2020-10-29 18:14:21,604 WARN L193 SmtUtils]: Spent 524.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2020-10-29 18:14:22,192 WARN L193 SmtUtils]: Spent 428.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2020-10-29 18:14:26,691 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 18:14:26,692 INFO L93 Difference]: Finished difference Result 2898 states and 3781 transitions. [2020-10-29 18:14:26,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2020-10-29 18:14:26,696 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 197 [2020-10-29 18:14:26,696 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 18:14:26,706 INFO L225 Difference]: With dead ends: 2898 [2020-10-29 18:14:26,706 INFO L226 Difference]: Without dead ends: 1598 [2020-10-29 18:14:26,711 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 150 ImplicationChecksByTransitivity, 4.3s TimeCoverageRelationStatistics Valid=233, Invalid=579, Unknown=0, NotChecked=0, Total=812 [2020-10-29 18:14:26,714 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1598 states. [2020-10-29 18:14:26,944 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1598 to 1352. [2020-10-29 18:14:26,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1352 states. [2020-10-29 18:14:26,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 1352 states and 1736 transitions. [2020-10-29 18:14:26,952 INFO L78 Accepts]: Start accepts. Automaton has 1352 states and 1736 transitions. Word has length 197 [2020-10-29 18:14:26,952 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 18:14:26,952 INFO L481 AbstractCegarLoop]: Abstraction has 1352 states and 1736 transitions. [2020-10-29 18:14:26,952 INFO L482 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-10-29 18:14:26,952 INFO L276 IsEmpty]: Start isEmpty. Operand 1352 states and 1736 transitions. [2020-10-29 18:14:26,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2020-10-29 18:14:26,958 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 18:14:26,959 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 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] [2020-10-29 18:14:26,959 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-29 18:14:26,959 INFO L429 AbstractCegarLoop]: === Iteration 8 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 18:14:26,959 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 18:14:26,960 INFO L82 PathProgramCache]: Analyzing trace with hash -1749495851, now seen corresponding path program 4 times [2020-10-29 18:14:26,960 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 18:14:26,964 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1064740386] [2020-10-29 18:14:26,964 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 18:14:27,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:27,094 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:28,605 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:28,605 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 267 [2020-10-29 18:14:28,606 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:28,606 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1563 [2020-10-29 18:14:28,606 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:28,606 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:28,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 18:14:28,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 68 [2020-10-29 18:14:28,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 18 [2020-10-29 18:14:28,607 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:29,063 WARN L193 SmtUtils]: Spent 407.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2020-10-29 18:14:29,064 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 18:14:29,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:29,078 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:29,100 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:29,100 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:14:29,101 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:29,101 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-29 18:14:29,101 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:29,101 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:29,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:29,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:14:29,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:29,102 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:29,128 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:14:29,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:29,133 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:29,141 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:29,142 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 18:14:29,142 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:29,142 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 18:14:29,142 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:29,143 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:29,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:29,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:14:29,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:29,143 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:29,168 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:14:29,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:29,173 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:29,179 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:29,179 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:14:29,180 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:29,180 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 18:14:29,180 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:29,180 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:29,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:29,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:14:29,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:29,181 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:29,187 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:14:29,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:29,191 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:29,193 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:29,193 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:14:29,194 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:29,194 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:14:29,194 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:29,194 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:29,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:29,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:14:29,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:29,195 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:29,211 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 18:14:29,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:29,216 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:29,220 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:29,221 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-29 18:14:29,221 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:29,221 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 18:14:29,221 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:29,221 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:29,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:29,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:14:29,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:29,222 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:29,226 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 18:14:29,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:29,230 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:29,232 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:29,232 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:14:29,233 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:29,233 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:14:29,233 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:29,233 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:29,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:29,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:14:29,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:29,234 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:29,260 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2020-10-29 18:14:29,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:29,265 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:29,271 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:29,271 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 18:14:29,271 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:29,271 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 18:14:29,272 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:29,272 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:29,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:29,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:14:29,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:29,272 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:29,330 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2020-10-29 18:14:29,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:29,349 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:29,440 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:29,441 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 34 [2020-10-29 18:14:29,441 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:29,441 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 100 [2020-10-29 18:14:29,441 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:29,441 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:29,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 18:14:29,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 18:14:29,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 18 [2020-10-29 18:14:29,442 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:29,453 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:14:29,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:29,469 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:29,563 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:29,563 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 18:14:29,563 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:29,563 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 102 [2020-10-29 18:14:29,563 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:29,564 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:29,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 18:14:29,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 18:14:29,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 18 [2020-10-29 18:14:29,564 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:29,744 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2020-10-29 18:14:29,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:29,759 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:29,778 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:29,779 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 52 [2020-10-29 18:14:29,779 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:29,779 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-29 18:14:29,779 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:29,779 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:29,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:29,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 49 [2020-10-29 18:14:29,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:29,780 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:29,789 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:14:29,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:29,794 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:29,802 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:29,802 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 18:14:29,802 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:29,802 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 18:14:29,803 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:29,803 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:29,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:29,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:14:29,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:29,803 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:29,809 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:14:29,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:29,813 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:29,815 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:29,816 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:14:29,816 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:29,816 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:14:29,816 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:29,816 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:29,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:29,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:14:29,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:29,817 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:29,821 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:14:29,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:29,825 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:29,826 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:29,826 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:14:29,827 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:29,827 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:14:29,827 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:29,827 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:29,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:29,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:14:29,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:29,828 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:29,832 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-29 18:14:29,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:29,837 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:29,844 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:29,845 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 18:14:29,845 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:29,845 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 18:14:29,845 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:29,845 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:29,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:29,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:14:29,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:29,846 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:29,852 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:14:29,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:29,856 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:29,858 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:29,858 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:14:29,858 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:29,858 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:14:29,859 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:29,859 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:29,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:29,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:14:29,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:29,859 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:29,863 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:14:29,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:29,867 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:29,869 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:29,869 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:14:29,869 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:29,869 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:14:29,869 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:29,870 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:29,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:29,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:14:29,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:29,870 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:29,922 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-29 18:14:29,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:29,965 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:29,998 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:29,999 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 76 [2020-10-29 18:14:29,999 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:29,999 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 51 [2020-10-29 18:14:29,999 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:29,999 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:29,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:30,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 73 [2020-10-29 18:14:30,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:30,000 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:30,015 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:14:30,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:30,019 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:30,021 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:30,021 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:14:30,021 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:30,021 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:14:30,022 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:30,022 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:30,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:30,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:14:30,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:30,022 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:30,027 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 18:14:30,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:30,035 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:30,053 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:30,053 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 58 [2020-10-29 18:14:30,053 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:30,053 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-29 18:14:30,054 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:30,054 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:30,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:30,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:14:30,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:30,054 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:30,066 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:14:30,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:30,073 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:30,086 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:30,086 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 41 [2020-10-29 18:14:30,087 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:30,087 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-29 18:14:30,087 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:30,087 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:30,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:30,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:14:30,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:30,088 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:30,097 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:14:30,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:30,102 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:30,110 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:30,110 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 18:14:30,110 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:30,110 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 18:14:30,111 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:30,111 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:30,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:30,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:14:30,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:30,112 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:14:30,118 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:14:30,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:30,122 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:30,125 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:30,125 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:14:30,125 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:30,126 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:14:30,126 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:30,126 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:30,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:30,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:14:30,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:30,127 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:30,132 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:14:30,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:30,135 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:30,137 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:30,137 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:14:30,137 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:30,138 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:14:30,138 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:30,138 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:30,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:30,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:14:30,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:30,139 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:30,185 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 18:14:30,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:30,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:30,194 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:30,194 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 18:14:30,194 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:30,195 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 18:14:30,195 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:30,195 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:30,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:30,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:14:30,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:30,196 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:30,234 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-29 18:14:30,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:30,243 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:30,246 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:30,246 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:14:30,246 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:30,246 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 18:14:30,246 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:30,246 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:30,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:30,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:14:30,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:30,247 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:30,257 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2020-10-29 18:14:30,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:30,262 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:30,264 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:30,264 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-29 18:14:30,264 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:30,264 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:14:30,264 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:30,265 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:30,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:30,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-29 18:14:30,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:30,265 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:30,268 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 18:14:30,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:30,272 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:30,273 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:30,273 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:14:30,273 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:30,274 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 18:14:30,274 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:30,274 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:30,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:30,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:14:30,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:30,274 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:30,278 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2020-10-29 18:14:30,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:30,282 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:30,284 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:30,284 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:14:30,285 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:30,285 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:14:30,285 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:30,285 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:30,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:30,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 18:14:30,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:30,286 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:30,416 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2020-10-29 18:14:30,416 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1064740386] [2020-10-29 18:14:30,416 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 18:14:30,416 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17] total 17 [2020-10-29 18:14:30,417 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [126790004] [2020-10-29 18:14:30,417 INFO L461 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-10-29 18:14:30,418 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 18:14:30,419 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-10-29 18:14:30,419 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=212, Unknown=0, NotChecked=0, Total=272 [2020-10-29 18:14:30,419 INFO L87 Difference]: Start difference. First operand 1352 states and 1736 transitions. Second operand 17 states. [2020-10-29 18:14:31,032 WARN L193 SmtUtils]: Spent 579.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2020-10-29 18:14:32,397 WARN L193 SmtUtils]: Spent 600.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2020-10-29 18:14:33,102 WARN L193 SmtUtils]: Spent 571.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2020-10-29 18:14:33,795 WARN L193 SmtUtils]: Spent 568.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2020-10-29 18:14:34,509 WARN L193 SmtUtils]: Spent 577.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2020-10-29 18:14:35,212 WARN L193 SmtUtils]: Spent 569.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2020-10-29 18:14:35,820 WARN L193 SmtUtils]: Spent 449.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2020-10-29 18:14:40,232 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 18:14:40,232 INFO L93 Difference]: Finished difference Result 2946 states and 3841 transitions. [2020-10-29 18:14:40,233 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-10-29 18:14:40,233 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 201 [2020-10-29 18:14:40,234 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 18:14:40,244 INFO L225 Difference]: With dead ends: 2946 [2020-10-29 18:14:40,244 INFO L226 Difference]: Without dead ends: 1630 [2020-10-29 18:14:40,249 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 190 ImplicationChecksByTransitivity, 5.2s TimeCoverageRelationStatistics Valid=284, Invalid=708, Unknown=0, NotChecked=0, Total=992 [2020-10-29 18:14:40,252 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1630 states. [2020-10-29 18:14:40,456 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1630 to 1368. [2020-10-29 18:14:40,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1368 states. [2020-10-29 18:14:40,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1368 states to 1368 states and 1756 transitions. [2020-10-29 18:14:40,463 INFO L78 Accepts]: Start accepts. Automaton has 1368 states and 1756 transitions. Word has length 201 [2020-10-29 18:14:40,463 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 18:14:40,464 INFO L481 AbstractCegarLoop]: Abstraction has 1368 states and 1756 transitions. [2020-10-29 18:14:40,464 INFO L482 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-10-29 18:14:40,464 INFO L276 IsEmpty]: Start isEmpty. Operand 1368 states and 1756 transitions. [2020-10-29 18:14:40,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2020-10-29 18:14:40,470 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 18:14:40,470 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 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] [2020-10-29 18:14:40,471 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-29 18:14:40,471 INFO L429 AbstractCegarLoop]: === Iteration 9 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 18:14:40,471 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 18:14:40,472 INFO L82 PathProgramCache]: Analyzing trace with hash 1810730382, now seen corresponding path program 5 times [2020-10-29 18:14:40,472 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 18:14:40,472 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [88315144] [2020-10-29 18:14:40,472 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 18:14:40,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:40,585 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:42,392 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:42,393 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 271 [2020-10-29 18:14:42,393 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:42,393 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1856 [2020-10-29 18:14:42,393 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:42,393 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:42,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 18:14:42,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 68 [2020-10-29 18:14:42,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-29 18:14:42,394 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:42,855 WARN L193 SmtUtils]: Spent 405.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2020-10-29 18:14:42,856 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 18:14:42,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:42,865 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:42,880 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:42,880 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:14:42,880 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:42,880 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-29 18:14:42,881 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:42,881 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:42,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:42,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:14:42,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:42,882 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:42,911 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:14:42,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:42,917 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:42,925 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:42,925 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 18:14:42,926 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:42,926 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 18:14:42,926 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:42,926 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:42,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:42,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:14:42,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:42,927 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:42,946 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:14:42,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:42,950 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:42,952 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:42,952 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:14:42,952 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:42,953 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:14:42,953 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:42,953 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:42,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:42,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:14:42,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:42,954 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:42,957 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:14:42,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:42,961 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:42,962 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:42,963 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:14:42,963 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:42,963 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:14:42,963 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:42,963 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:42,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:42,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:14:42,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:42,964 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:14:42,982 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 18:14:42,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:42,986 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:42,988 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:42,989 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-29 18:14:42,989 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:42,989 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:14:42,989 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:42,989 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:42,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:42,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:14:42,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:42,990 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:42,994 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 18:14:42,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:42,998 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:43,000 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:43,000 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:14:43,001 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:43,001 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:14:43,001 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:43,001 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:43,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:43,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:14:43,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:43,002 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:43,031 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2020-10-29 18:14:43,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:43,035 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:43,040 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:43,041 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 18:14:43,041 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:43,041 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 18:14:43,041 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:43,041 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:43,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:43,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:14:43,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:43,042 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:43,100 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2020-10-29 18:14:43,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:43,120 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:43,247 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:43,247 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-29 18:14:43,247 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:43,248 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 137 [2020-10-29 18:14:43,248 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:43,248 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:43,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 18:14:43,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 18:14:43,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-29 18:14:43,248 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:43,260 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:14:43,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:43,277 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:43,381 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:43,381 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-29 18:14:43,382 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:43,382 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 112 [2020-10-29 18:14:43,382 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:43,382 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:43,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 18:14:43,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 18:14:43,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-29 18:14:43,383 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:43,597 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-29 18:14:43,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:43,612 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:43,629 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:43,629 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 52 [2020-10-29 18:14:43,629 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:43,629 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-29 18:14:43,629 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:43,630 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:43,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:43,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 49 [2020-10-29 18:14:43,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:43,630 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:43,641 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:14:43,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:43,646 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:43,654 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:43,654 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 18:14:43,654 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:43,655 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 18:14:43,655 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:43,660 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:43,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:43,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:14:43,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:43,661 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 6 [2020-10-29 18:14:43,667 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:14:43,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:43,671 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:43,678 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:43,679 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:14:43,679 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:43,679 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 18:14:43,679 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:43,680 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:43,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:43,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:14:43,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:43,681 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:14:43,685 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:14:43,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:43,689 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:43,690 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:43,691 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:14:43,691 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:43,691 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:14:43,691 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:43,691 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:43,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:43,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:14:43,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:43,692 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:43,700 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-29 18:14:43,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:43,705 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:43,711 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:43,711 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 18:14:43,712 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:43,712 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 18:14:43,712 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:43,712 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:43,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:43,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:14:43,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:43,713 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:43,718 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:14:43,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:43,721 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:43,723 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:43,724 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:14:43,724 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:43,724 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:14:43,724 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:43,724 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:43,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:43,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:14:43,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:43,725 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:43,729 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:14:43,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:43,732 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:43,734 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:43,734 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:14:43,734 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:43,734 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:14:43,734 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:43,735 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:43,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:43,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:14:43,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:43,735 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:43,795 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2020-10-29 18:14:43,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:43,814 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:43,843 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:43,843 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 76 [2020-10-29 18:14:43,843 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:43,843 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-29 18:14:43,844 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:43,844 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:43,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:43,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 73 [2020-10-29 18:14:43,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:43,844 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:43,857 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:14:43,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:43,861 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:43,863 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:43,863 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:14:43,863 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:43,863 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 18:14:43,863 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:43,863 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:43,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:43,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:14:43,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:43,864 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:43,868 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 18:14:43,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:43,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:43,891 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:43,891 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 58 [2020-10-29 18:14:43,892 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:43,892 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-29 18:14:43,892 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:43,892 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:43,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:43,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:14:43,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:43,893 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:43,903 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:14:43,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:43,908 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:43,920 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:43,921 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 41 [2020-10-29 18:14:43,921 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:43,921 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 18:14:43,921 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:43,921 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:43,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:43,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:14:43,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:43,922 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:43,929 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:14:43,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:43,934 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:43,942 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:43,942 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 18:14:43,942 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:43,942 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 18:14:43,943 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:43,943 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:43,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:43,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:14:43,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:43,943 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:43,949 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:14:43,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:43,953 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:43,955 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:43,955 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:14:43,956 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:43,956 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:14:43,956 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:43,956 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:43,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:43,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:14:43,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:43,957 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:43,961 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:14:43,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:43,965 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:43,967 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:43,967 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:14:43,967 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:43,967 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:14:43,968 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:43,968 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:43,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:43,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:14:43,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:43,968 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:44,016 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 18:14:44,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:44,021 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:44,025 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:44,026 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 18:14:44,026 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:44,026 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 18:14:44,026 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:44,026 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:44,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:44,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:14:44,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:44,027 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:14:44,067 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-29 18:14:44,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:44,071 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:44,073 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:44,073 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:14:44,073 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:44,073 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:14:44,073 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:44,074 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:44,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:44,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:14:44,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:44,074 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:44,083 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2020-10-29 18:14:44,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:44,088 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:44,089 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:44,090 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-29 18:14:44,090 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:44,090 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:14:44,090 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:44,091 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:44,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:44,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-29 18:14:44,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:44,091 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:44,094 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 18:14:44,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:44,097 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:44,099 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:44,099 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:14:44,099 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:44,099 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 18:14:44,099 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:44,099 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:44,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:44,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:14:44,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:44,100 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:44,104 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2020-10-29 18:14:44,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:44,108 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:44,112 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:44,112 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:14:44,112 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:44,112 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 18:14:44,113 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:44,113 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:44,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:44,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 18:14:44,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:44,113 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:44,178 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 7 proven. 45 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2020-10-29 18:14:44,178 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [88315144] [2020-10-29 18:14:44,179 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 18:14:44,179 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2020-10-29 18:14:44,179 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [408801403] [2020-10-29 18:14:44,180 INFO L461 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-10-29 18:14:44,180 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 18:14:44,181 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-10-29 18:14:44,182 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=67, Invalid=239, Unknown=0, NotChecked=0, Total=306 [2020-10-29 18:14:44,182 INFO L87 Difference]: Start difference. First operand 1368 states and 1756 transitions. Second operand 18 states. [2020-10-29 18:14:44,753 WARN L193 SmtUtils]: Spent 540.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2020-10-29 18:14:46,286 WARN L193 SmtUtils]: Spent 574.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2020-10-29 18:14:46,987 WARN L193 SmtUtils]: Spent 568.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2020-10-29 18:14:47,674 WARN L193 SmtUtils]: Spent 557.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2020-10-29 18:14:48,360 WARN L193 SmtUtils]: Spent 564.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2020-10-29 18:14:49,079 WARN L193 SmtUtils]: Spent 579.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2020-10-29 18:14:49,804 WARN L193 SmtUtils]: Spent 580.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2020-10-29 18:14:50,446 WARN L193 SmtUtils]: Spent 467.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2020-10-29 18:14:56,257 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 18:14:56,258 INFO L93 Difference]: Finished difference Result 2994 states and 3901 transitions. [2020-10-29 18:14:56,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2020-10-29 18:14:56,259 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 205 [2020-10-29 18:14:56,260 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 18:14:56,272 INFO L225 Difference]: With dead ends: 2994 [2020-10-29 18:14:56,273 INFO L226 Difference]: Without dead ends: 1662 [2020-10-29 18:14:56,278 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 235 ImplicationChecksByTransitivity, 5.9s TimeCoverageRelationStatistics Valid=341, Invalid=849, Unknown=0, NotChecked=0, Total=1190 [2020-10-29 18:14:56,281 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1662 states. [2020-10-29 18:14:56,480 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1662 to 1384. [2020-10-29 18:14:56,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1384 states. [2020-10-29 18:14:56,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 1384 states and 1776 transitions. [2020-10-29 18:14:56,486 INFO L78 Accepts]: Start accepts. Automaton has 1384 states and 1776 transitions. Word has length 205 [2020-10-29 18:14:56,487 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 18:14:56,487 INFO L481 AbstractCegarLoop]: Abstraction has 1384 states and 1776 transitions. [2020-10-29 18:14:56,487 INFO L482 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-10-29 18:14:56,487 INFO L276 IsEmpty]: Start isEmpty. Operand 1384 states and 1776 transitions. [2020-10-29 18:14:56,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2020-10-29 18:14:56,493 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 18:14:56,493 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 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] [2020-10-29 18:14:56,493 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-29 18:14:56,493 INFO L429 AbstractCegarLoop]: === Iteration 10 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 18:14:56,494 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 18:14:56,494 INFO L82 PathProgramCache]: Analyzing trace with hash 2007680711, now seen corresponding path program 6 times [2020-10-29 18:14:56,494 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 18:14:56,494 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1433002482] [2020-10-29 18:14:56,494 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 18:14:56,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:56,605 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:58,833 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:58,834 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 275 [2020-10-29 18:14:58,834 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:58,834 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2275 [2020-10-29 18:14:58,834 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:58,834 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:58,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 18:14:58,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 68 [2020-10-29 18:14:58,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-29 18:14:58,835 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:59,267 WARN L193 SmtUtils]: Spent 388.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2020-10-29 18:14:59,268 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 18:14:59,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:59,276 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:59,289 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:59,290 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:14:59,290 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:59,290 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-29 18:14:59,290 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:59,290 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:59,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:59,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:14:59,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:59,291 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:59,322 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:14:59,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:59,326 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:59,333 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:59,333 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 18:14:59,333 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:59,333 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 18:14:59,334 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:59,334 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:59,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:59,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:14:59,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:59,334 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:59,349 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:14:59,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:59,352 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:59,355 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:59,355 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:14:59,355 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:59,355 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:14:59,355 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:59,355 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:59,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:59,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:14:59,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:59,356 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:59,359 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:14:59,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:59,363 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:59,364 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:59,364 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:14:59,365 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:59,365 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 18:14:59,365 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:59,366 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:59,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:59,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:14:59,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:59,367 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:14:59,388 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 18:14:59,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:59,394 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:59,396 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:59,396 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-29 18:14:59,396 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:59,397 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 18:14:59,397 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:59,397 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:59,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:59,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:14:59,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:59,397 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:59,400 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 18:14:59,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:59,403 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:59,404 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:59,404 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:14:59,404 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:59,405 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 18:14:59,405 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:59,405 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:59,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:59,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:14:59,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:59,405 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:59,431 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2020-10-29 18:14:59,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:59,434 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:59,437 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:59,437 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 18:14:59,437 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:59,437 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:14:59,438 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:59,438 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:59,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:14:59,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:14:59,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:14:59,438 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:59,493 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2020-10-29 18:14:59,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:59,510 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:59,628 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:59,629 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 42 [2020-10-29 18:14:59,629 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:59,629 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 126 [2020-10-29 18:14:59,629 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:59,629 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:59,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 18:14:59,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 18:14:59,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-29 18:14:59,630 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:14:59,640 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:14:59,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:14:59,656 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:14:59,770 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:14:59,770 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 35 [2020-10-29 18:14:59,770 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:14:59,770 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 121 [2020-10-29 18:14:59,770 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:14:59,770 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:14:59,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 18:14:59,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 18:14:59,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-29 18:14:59,771 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:15:00,010 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2020-10-29 18:15:00,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:15:00,022 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:15:00,033 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:15:00,033 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 52 [2020-10-29 18:15:00,033 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:15:00,033 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-29 18:15:00,034 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:15:00,034 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:15:00,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:15:00,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 49 [2020-10-29 18:15:00,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:15:00,034 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:15:00,041 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:15:00,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:15:00,045 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:15:00,051 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:15:00,051 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 18:15:00,051 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:15:00,052 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 18:15:00,052 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:15:00,052 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:15:00,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:15:00,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:15:00,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:15:00,053 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:15:00,058 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:15:00,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:15:00,061 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:15:00,064 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:15:00,064 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:15:00,065 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:15:00,065 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:15:00,065 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:15:00,065 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:15:00,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:15:00,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:15:00,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:15:00,066 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:15:00,069 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:15:00,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:15:00,073 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:15:00,075 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:15:00,075 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:15:00,075 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:15:00,075 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:15:00,075 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:15:00,076 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:15:00,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:15:00,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:15:00,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:15:00,076 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:15:00,080 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-29 18:15:00,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:15:00,084 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:15:00,090 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:15:00,091 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 18:15:00,091 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:15:00,091 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 18:15:00,091 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:15:00,091 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:15:00,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:15:00,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:15:00,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:15:00,092 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:15:00,097 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:15:00,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:15:00,101 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:15:00,104 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:15:00,104 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:15:00,104 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:15:00,104 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:15:00,105 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:15:00,105 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:15:00,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:15:00,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:15:00,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:15:00,105 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:15:00,109 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:15:00,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:15:00,112 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:15:00,114 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:15:00,114 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:15:00,114 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:15:00,114 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 18:15:00,114 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:15:00,115 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:15:00,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:15:00,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:15:00,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:15:00,115 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:15:00,173 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-29 18:15:00,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:15:00,202 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:15:00,223 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:15:00,223 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 76 [2020-10-29 18:15:00,223 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:15:00,223 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-29 18:15:00,223 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:15:00,224 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:15:00,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:15:00,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 73 [2020-10-29 18:15:00,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:15:00,224 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:15:00,236 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:15:00,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:15:00,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:15:00,241 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:15:00,241 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:15:00,241 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:15:00,241 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 18:15:00,241 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:15:00,241 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:15:00,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:15:00,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:15:00,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:15:00,242 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:15:00,244 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 18:15:00,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:15:00,250 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:15:00,260 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:15:00,261 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 58 [2020-10-29 18:15:00,261 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:15:00,261 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 18:15:00,261 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:15:00,261 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:15:00,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:15:00,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:15:00,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:15:00,262 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:15:00,269 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:15:00,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:15:00,273 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:15:00,280 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:15:00,281 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 41 [2020-10-29 18:15:00,281 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:15:00,281 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 18:15:00,281 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:15:00,281 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:15:00,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:15:00,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:15:00,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:15:00,282 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:15:00,288 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:15:00,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:15:00,291 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:15:00,296 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:15:00,296 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 18:15:00,296 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:15:00,296 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 18:15:00,296 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:15:00,297 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:15:00,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:15:00,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:15:00,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:15:00,297 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:15:00,301 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:15:00,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:15:00,304 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:15:00,307 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:15:00,307 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:15:00,307 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:15:00,307 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:15:00,307 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:15:00,308 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:15:00,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:15:00,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:15:00,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:15:00,308 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:15:00,312 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:15:00,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:15:00,315 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:15:00,317 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:15:00,317 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:15:00,317 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:15:00,317 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 18:15:00,317 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:15:00,318 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:15:00,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:15:00,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:15:00,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:15:00,318 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:15:00,367 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 18:15:00,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:15:00,371 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:15:00,374 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:15:00,374 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 18:15:00,374 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:15:00,374 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:15:00,374 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:15:00,375 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:15:00,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:15:00,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:15:00,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:15:00,375 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:15:00,414 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-29 18:15:00,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:15:00,419 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:15:00,420 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:15:00,421 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:15:00,421 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:15:00,421 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 18:15:00,421 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:15:00,421 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:15:00,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:15:00,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:15:00,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:15:00,422 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:15:00,427 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2020-10-29 18:15:00,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:15:00,431 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:15:00,432 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:15:00,432 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-29 18:15:00,433 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:15:00,433 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 18:15:00,433 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:15:00,433 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:15:00,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:15:00,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-29 18:15:00,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:15:00,433 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:15:00,435 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 18:15:00,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:15:00,438 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:15:00,438 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:15:00,438 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:15:00,439 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:15:00,439 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 18:15:00,439 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:15:00,439 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:15:00,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:15:00,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:15:00,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:15:00,439 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:15:00,442 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2020-10-29 18:15:00,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:15:00,444 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:15:00,445 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:15:00,445 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:15:00,446 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:15:00,446 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 18:15:00,446 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:15:00,446 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:15:00,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:15:00,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 18:15:00,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:15:00,446 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:15:00,495 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 7 proven. 66 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2020-10-29 18:15:00,495 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1433002482] [2020-10-29 18:15:00,495 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 18:15:00,495 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19] total 19 [2020-10-29 18:15:00,495 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [353906752] [2020-10-29 18:15:00,496 INFO L461 AbstractCegarLoop]: Interpolant automaton has 19 states [2020-10-29 18:15:00,496 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 18:15:00,497 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2020-10-29 18:15:00,497 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=75, Invalid=267, Unknown=0, NotChecked=0, Total=342 [2020-10-29 18:15:00,497 INFO L87 Difference]: Start difference. First operand 1384 states and 1776 transitions. Second operand 19 states. [2020-10-29 18:15:01,034 WARN L193 SmtUtils]: Spent 510.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2020-10-29 18:15:02,635 WARN L193 SmtUtils]: Spent 527.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2020-10-29 18:15:03,353 WARN L193 SmtUtils]: Spent 587.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2020-10-29 18:15:04,026 WARN L193 SmtUtils]: Spent 534.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2020-10-29 18:15:04,663 WARN L193 SmtUtils]: Spent 524.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2020-10-29 18:15:05,318 WARN L193 SmtUtils]: Spent 531.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2020-10-29 18:15:05,972 WARN L193 SmtUtils]: Spent 525.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2020-10-29 18:15:06,633 WARN L193 SmtUtils]: Spent 523.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2020-10-29 18:15:07,230 WARN L193 SmtUtils]: Spent 426.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2020-10-29 18:15:13,996 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 18:15:13,996 INFO L93 Difference]: Finished difference Result 3042 states and 3961 transitions. [2020-10-29 18:15:13,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2020-10-29 18:15:13,997 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 209 [2020-10-29 18:15:13,997 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 18:15:14,006 INFO L225 Difference]: With dead ends: 3042 [2020-10-29 18:15:14,006 INFO L226 Difference]: Without dead ends: 1694 [2020-10-29 18:15:14,011 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 89 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 285 ImplicationChecksByTransitivity, 6.2s TimeCoverageRelationStatistics Valid=404, Invalid=1002, Unknown=0, NotChecked=0, Total=1406 [2020-10-29 18:15:14,014 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1694 states. [2020-10-29 18:15:14,196 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1694 to 1400. [2020-10-29 18:15:14,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1400 states. [2020-10-29 18:15:14,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 1400 states and 1796 transitions. [2020-10-29 18:15:14,202 INFO L78 Accepts]: Start accepts. Automaton has 1400 states and 1796 transitions. Word has length 209 [2020-10-29 18:15:14,202 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 18:15:14,202 INFO L481 AbstractCegarLoop]: Abstraction has 1400 states and 1796 transitions. [2020-10-29 18:15:14,202 INFO L482 AbstractCegarLoop]: Interpolant automaton has 19 states. [2020-10-29 18:15:14,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1400 states and 1796 transitions. [2020-10-29 18:15:14,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2020-10-29 18:15:14,208 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 18:15:14,208 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 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] [2020-10-29 18:15:14,209 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-29 18:15:14,209 INFO L429 AbstractCegarLoop]: === Iteration 11 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 18:15:14,209 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 18:15:14,209 INFO L82 PathProgramCache]: Analyzing trace with hash -2092516480, now seen corresponding path program 7 times [2020-10-29 18:15:14,210 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 18:15:14,210 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1071513622] [2020-10-29 18:15:14,210 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 18:15:14,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:15:14,312 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:15:16,396 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:15:16,396 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 279 [2020-10-29 18:15:16,396 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:15:16,396 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2126 [2020-10-29 18:15:16,396 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:15:16,396 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:15:16,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-29 18:15:16,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 68 [2020-10-29 18:15:16,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 30 [2020-10-29 18:15:16,397 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:15:16,845 WARN L193 SmtUtils]: Spent 412.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2020-10-29 18:15:16,846 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 18:15:16,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:15:16,855 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:15:16,864 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:15:16,864 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:15:16,864 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:15:16,864 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 18:15:16,865 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:15:16,865 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:15:16,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:15:16,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:15:16,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:15:16,865 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:15:16,890 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:15:16,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:15:16,895 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:15:16,899 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:15:16,899 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 18:15:16,899 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:15:16,899 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 18:15:16,899 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:15:16,900 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:15:16,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:15:16,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:15:16,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:15:16,900 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:15:16,914 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:15:16,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:15:16,917 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:15:16,919 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:15:16,919 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:15:16,919 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:15:16,919 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 18:15:16,919 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:15:16,919 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:15:16,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:15:16,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:15:16,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:15:16,920 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:15:16,922 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:15:16,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:15:16,924 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:15:16,925 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:15:16,926 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:15:16,926 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:15:16,926 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 18:15:16,926 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:15:16,926 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:15:16,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:15:16,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:15:16,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:15:16,926 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:15:16,941 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 18:15:16,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:15:16,944 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:15:16,946 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:15:16,946 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-29 18:15:16,946 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:15:16,946 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 18:15:16,946 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:15:16,946 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:15:16,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:15:16,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:15:16,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:15:16,947 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:15:16,949 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 18:15:16,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:15:16,952 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:15:16,953 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:15:16,953 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:15:16,953 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:15:16,953 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 18:15:16,953 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:15:16,953 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:15:16,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:15:16,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:15:16,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:15:16,954 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:15:16,980 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2020-10-29 18:15:16,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:15:16,984 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:15:16,988 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:15:16,988 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 18:15:16,988 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:15:16,988 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:15:16,988 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:15:16,989 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:15:16,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:15:16,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:15:16,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:15:16,989 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:15:17,043 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2020-10-29 18:15:17,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:15:17,060 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:15:17,182 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:15:17,182 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 46 [2020-10-29 18:15:17,183 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:15:17,183 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 130 [2020-10-29 18:15:17,183 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:15:17,183 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:15:17,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-29 18:15:17,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 18:15:17,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 30 [2020-10-29 18:15:17,184 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:15:17,195 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:15:17,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:15:17,212 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:15:17,354 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:15:17,354 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 39 [2020-10-29 18:15:17,354 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:15:17,354 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 149 [2020-10-29 18:15:17,354 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:15:17,355 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:15:17,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-29 18:15:17,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 18:15:17,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 30 [2020-10-29 18:15:17,355 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:15:17,631 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2020-10-29 18:15:17,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:15:17,645 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:15:17,657 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:15:17,657 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 52 [2020-10-29 18:15:17,657 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:15:17,657 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-29 18:15:17,658 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:15:17,658 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:15:17,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:15:17,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 49 [2020-10-29 18:15:17,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:15:17,658 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:15:17,666 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:15:17,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:15:17,670 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:15:17,684 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:15:17,684 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 18:15:17,685 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:15:17,685 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-29 18:15:17,685 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:15:17,685 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:15:17,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:15:17,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:15:17,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:15:17,686 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:15:17,691 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:15:17,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:15:17,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:15:17,697 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:15:17,697 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:15:17,697 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:15:17,697 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:15:17,698 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:15:17,698 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:15:17,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:15:17,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:15:17,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:15:17,698 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:15:17,702 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:15:17,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:15:17,705 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:15:17,707 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:15:17,707 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:15:17,707 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:15:17,707 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 18:15:17,707 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:15:17,708 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:15:17,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:15:17,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:15:17,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:15:17,709 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:15:17,712 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-29 18:15:17,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:15:17,716 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:15:17,721 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:15:17,722 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 18:15:17,722 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:15:17,722 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 18:15:17,722 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:15:17,722 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:15:17,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:15:17,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:15:17,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:15:17,723 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:15:17,726 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:15:17,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:15:17,729 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:15:17,731 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:15:17,731 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:15:17,731 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:15:17,731 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 18:15:17,731 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:15:17,731 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:15:17,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:15:17,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:15:17,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:15:17,732 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:15:17,734 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:15:17,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:15:17,736 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:15:17,738 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:15:17,738 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:15:17,738 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:15:17,738 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 18:15:17,738 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:15:17,738 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:15:17,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:15:17,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:15:17,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:15:17,739 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:15:17,795 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2020-10-29 18:15:17,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:15:17,818 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:15:17,844 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:15:17,845 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 76 [2020-10-29 18:15:17,845 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:15:17,845 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-29 18:15:17,845 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:15:17,845 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:15:17,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:15:17,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 73 [2020-10-29 18:15:17,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:15:17,846 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:15:17,859 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:15:17,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:15:17,862 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:15:17,864 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:15:17,864 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:15:17,864 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:15:17,864 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:15:17,865 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:15:17,865 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:15:17,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:15:17,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:15:17,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:15:17,865 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:15:17,869 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 18:15:17,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:15:17,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:15:17,890 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:15:17,890 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 58 [2020-10-29 18:15:17,890 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:15:17,890 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-29 18:15:17,890 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:15:17,891 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:15:17,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:15:17,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:15:17,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:15:17,891 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:15:17,900 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:15:17,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:15:17,906 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:15:17,916 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:15:17,916 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 41 [2020-10-29 18:15:17,916 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:15:17,917 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 18:15:17,917 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:15:17,917 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:15:17,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:15:17,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:15:17,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:15:17,918 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:15:17,924 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:15:17,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:15:17,929 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:15:17,935 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:15:17,935 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 18:15:17,936 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:15:17,936 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 18:15:17,936 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:15:17,936 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:15:17,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:15:17,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:15:17,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:15:17,937 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:15:17,942 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:15:17,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:15:17,946 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:15:17,948 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:15:17,948 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:15:17,949 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:15:17,949 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:15:17,949 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:15:17,949 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:15:17,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:15:17,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:15:17,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:15:17,950 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:15:17,953 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:15:17,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:15:17,956 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:15:17,958 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:15:17,958 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:15:17,958 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:15:17,959 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 18:15:17,959 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:15:17,959 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:15:17,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:15:17,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:15:17,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:15:17,960 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:15:18,007 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 18:15:18,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:15:18,012 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:15:18,014 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:15:18,015 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 18:15:18,015 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:15:18,015 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:15:18,015 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:15:18,015 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:15:18,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:15:18,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:15:18,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:15:18,016 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:15:18,055 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-29 18:15:18,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:15:18,059 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:15:18,061 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:15:18,061 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:15:18,061 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:15:18,061 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 18:15:18,062 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:15:18,062 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:15:18,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:15:18,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:15:18,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:15:18,062 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:15:18,068 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2020-10-29 18:15:18,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:15:18,071 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:15:18,073 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:15:18,073 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-29 18:15:18,073 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:15:18,073 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 18:15:18,073 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:15:18,073 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:15:18,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:15:18,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-29 18:15:18,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:15:18,074 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:15:18,075 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 18:15:18,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:15:18,077 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:15:18,078 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:15:18,078 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:15:18,078 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:15:18,078 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 18:15:18,079 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:15:18,079 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:15:18,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:15:18,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:15:18,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:15:18,079 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:15:18,081 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203 [2020-10-29 18:15:18,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:15:18,084 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:15:18,085 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:15:18,086 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:15:18,086 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:15:18,086 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 18:15:18,086 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:15:18,086 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:15:18,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:15:18,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 18:15:18,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:15:18,086 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:15:18,125 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 7 proven. 91 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2020-10-29 18:15:18,126 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1071513622] [2020-10-29 18:15:18,126 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 18:15:18,126 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20] total 20 [2020-10-29 18:15:18,126 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1276810697] [2020-10-29 18:15:18,127 INFO L461 AbstractCegarLoop]: Interpolant automaton has 20 states [2020-10-29 18:15:18,127 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 18:15:18,127 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2020-10-29 18:15:18,128 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=84, Invalid=296, Unknown=0, NotChecked=0, Total=380 [2020-10-29 18:15:18,128 INFO L87 Difference]: Start difference. First operand 1400 states and 1796 transitions. Second operand 20 states. [2020-10-29 18:15:18,667 WARN L193 SmtUtils]: Spent 508.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2020-10-29 18:15:19,304 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 46 [2020-10-29 18:15:20,078 WARN L193 SmtUtils]: Spent 526.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2020-10-29 18:15:20,729 WARN L193 SmtUtils]: Spent 524.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2020-10-29 18:15:21,387 WARN L193 SmtUtils]: Spent 530.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2020-10-29 18:15:22,024 WARN L193 SmtUtils]: Spent 522.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2020-10-29 18:15:22,694 WARN L193 SmtUtils]: Spent 546.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2020-10-29 18:15:23,359 WARN L193 SmtUtils]: Spent 525.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2020-10-29 18:15:24,023 WARN L193 SmtUtils]: Spent 523.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2020-10-29 18:15:24,694 WARN L193 SmtUtils]: Spent 525.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2020-10-29 18:15:25,290 WARN L193 SmtUtils]: Spent 426.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2020-10-29 18:15:31,085 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 18:15:31,086 INFO L93 Difference]: Finished difference Result 3066 states and 3989 transitions. [2020-10-29 18:15:31,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2020-10-29 18:15:31,087 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 213 [2020-10-29 18:15:31,087 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 18:15:31,095 INFO L225 Difference]: With dead ends: 3066 [2020-10-29 18:15:31,095 INFO L226 Difference]: Without dead ends: 1702 [2020-10-29 18:15:31,100 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 340 ImplicationChecksByTransitivity, 6.9s TimeCoverageRelationStatistics Valid=473, Invalid=1167, Unknown=0, NotChecked=0, Total=1640 [2020-10-29 18:15:31,103 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1702 states. [2020-10-29 18:15:31,306 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1702 to 1416. [2020-10-29 18:15:31,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1416 states. [2020-10-29 18:15:31,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 1416 states and 1816 transitions. [2020-10-29 18:15:31,312 INFO L78 Accepts]: Start accepts. Automaton has 1416 states and 1816 transitions. Word has length 213 [2020-10-29 18:15:31,313 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 18:15:31,313 INFO L481 AbstractCegarLoop]: Abstraction has 1416 states and 1816 transitions. [2020-10-29 18:15:31,313 INFO L482 AbstractCegarLoop]: Interpolant automaton has 20 states. [2020-10-29 18:15:31,313 INFO L276 IsEmpty]: Start isEmpty. Operand 1416 states and 1816 transitions. [2020-10-29 18:15:31,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2020-10-29 18:15:31,318 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 18:15:31,318 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 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] [2020-10-29 18:15:31,318 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-10-29 18:15:31,318 INFO L429 AbstractCegarLoop]: === Iteration 12 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 18:15:31,319 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 18:15:31,319 INFO L82 PathProgramCache]: Analyzing trace with hash -1040733255, now seen corresponding path program 8 times [2020-10-29 18:15:31,319 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 18:15:31,319 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1768633042] [2020-10-29 18:15:31,319 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 18:15:31,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-29 18:15:31,451 INFO L173 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found a feasible trace [2020-10-29 18:15:31,452 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-10-29 18:15:31,457 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-10-29 18:15:31,466 WARN L417 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2020-10-29 18:15:31,497 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.10 06:15:31 BoogieIcfgContainer [2020-10-29 18:15:31,497 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-29 18:15:31,498 INFO L168 Benchmark]: Toolchain (without parser) took 172371.66 ms. Allocated memory was 165.7 MB in the beginning and 1.1 GB in the end (delta: 964.7 MB). Free memory was 133.5 MB in the beginning and 412.3 MB in the end (delta: -278.8 MB). Peak memory consumption was 687.3 MB. Max. memory is 8.0 GB. [2020-10-29 18:15:31,499 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 125.8 MB. Free memory is still 100.0 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-29 18:15:31,499 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1827.08 ms. Allocated memory is still 165.7 MB. Free memory was 132.8 MB in the beginning and 117.4 MB in the end (delta: 15.3 MB). Peak memory consumption was 53.1 MB. Max. memory is 8.0 GB. [2020-10-29 18:15:31,500 INFO L168 Benchmark]: Boogie Preprocessor took 148.29 ms. Allocated memory is still 165.7 MB. Free memory was 117.4 MB in the beginning and 111.1 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 8.0 GB. [2020-10-29 18:15:31,500 INFO L168 Benchmark]: RCFGBuilder took 2035.48 ms. Allocated memory was 165.7 MB in the beginning and 218.1 MB in the end (delta: 52.4 MB). Free memory was 111.1 MB in the beginning and 129.2 MB in the end (delta: -18.1 MB). Peak memory consumption was 43.4 MB. Max. memory is 8.0 GB. [2020-10-29 18:15:31,501 INFO L168 Benchmark]: TraceAbstraction took 168345.47 ms. Allocated memory was 218.1 MB in the beginning and 1.1 GB in the end (delta: 912.3 MB). Free memory was 128.7 MB in the beginning and 412.3 MB in the end (delta: -283.6 MB). Peak memory consumption was 628.7 MB. Max. memory is 8.0 GB. [2020-10-29 18:15:31,502 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 125.8 MB. Free memory is still 100.0 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 1827.08 ms. Allocated memory is still 165.7 MB. Free memory was 132.8 MB in the beginning and 117.4 MB in the end (delta: 15.3 MB). Peak memory consumption was 53.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 148.29 ms. Allocated memory is still 165.7 MB. Free memory was 117.4 MB in the beginning and 111.1 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 8.0 GB. * RCFGBuilder took 2035.48 ms. Allocated memory was 165.7 MB in the beginning and 218.1 MB in the end (delta: 52.4 MB). Free memory was 111.1 MB in the beginning and 129.2 MB in the end (delta: -18.1 MB). Peak memory consumption was 43.4 MB. Max. memory is 8.0 GB. * TraceAbstraction took 168345.47 ms. Allocated memory was 218.1 MB in the beginning and 1.1 GB in the end (delta: 912.3 MB). Free memory was 128.7 MB in the beginning and 412.3 MB in the end (delta: -283.6 MB). Peak memory consumption was 628.7 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 12]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of bitwiseAnd at line 5431. Possible FailurePath: [L5377] int LDV_IN_INTERRUPT = 1; [L5378] int ref_cnt ; [L5379] int ldv_state_variable_1 ; [L5380] struct archdr *capmode_proto_group0 ; [L5381] int ldv_state_variable_0 ; [L5382] struct net_device *capmode_proto_group1 ; [L5586-L5588] static struct ArcProto capmode_proto = {114, 508, 0, & rx, & build_header, & prepare_tx, (int (*)(struct net_device * , int ))0, & ack_tx}; [L5630] int ldv_retval_0 ; [L5845] Element set_impl[15] ; [L5846] int last_index = 0; [L5980] Set LDV_SKBS ; [L5647] int ldvarg7 ; [L5648] int tmp ; [L5649] struct sk_buff *ldvarg3 ; [L5650] void *tmp___0 ; [L5651] int ldvarg0 ; [L5652] int tmp___1 ; [L5653] int ldvarg5 ; [L5654] int tmp___2 ; [L5655] int ldvarg6 ; [L5656] int tmp___3 ; [L5657] int ldvarg1 ; [L5658] int tmp___4 ; [L5659] unsigned short ldvarg4 ; [L5660] unsigned short tmp___5 ; [L5661] uint8_t ldvarg2 ; [L5662] int tmp___6 ; [L5663] int tmp___7 ; [L5664] int tmp___8 ; [L5666] tmp = __VERIFIER_nondet_int() [L5667] ldvarg7 = tmp [L5668] CALL, EXPR ldv_successful_zalloc(232UL) [L5296] EXPR, FCALL calloc(1UL, __size) [L5296] void *p = calloc(1UL, __size); [L5297] CALL assume_abort_if_not(p != (void *)0) [L5293] COND FALSE !(!cond) [L5297] RET assume_abort_if_not(p != (void *)0) [L5298] return p; [L5668] RET, EXPR ldv_successful_zalloc(232UL) [L5668] tmp___0 = ldv_successful_zalloc(232UL) [L5669] ldvarg3 = (struct sk_buff *)tmp___0 [L5670] tmp___1 = __VERIFIER_nondet_int() [L5671] ldvarg0 = tmp___1 [L5672] tmp___2 = __VERIFIER_nondet_int() [L5673] ldvarg5 = tmp___2 [L5674] tmp___3 = __VERIFIER_nondet_int() [L5675] ldvarg6 = tmp___3 [L5676] tmp___4 = __VERIFIER_nondet_int() [L5677] ldvarg1 = tmp___4 [L5678] tmp___5 = __VERIFIER_nondet_ushort() [L5679] ldvarg4 = tmp___5 [L5680] CALL ldv_initialize() [L5999] CALL ldv_set_init(LDV_SKBS) [L5851] set = set_impl [L5852] last_index = 0 [L5999] RET ldv_set_init(LDV_SKBS) [L5680] RET ldv_initialize() [L5681] FCALL memset((void *)(& ldvarg2), 0, 1UL) [L5682] ldv_state_variable_1 = 0 [L5683] ref_cnt = 0 [L5684] ldv_state_variable_0 = 1 [L5686] tmp___6 = __VERIFIER_nondet_int() [L5688] case 0: [L5727] case 1: [L5728] COND TRUE ldv_state_variable_0 != 0 [L5729] tmp___8 = __VERIFIER_nondet_int() [L5731] case 0: [L5739] case 1: [L5740] COND TRUE ldv_state_variable_0 == 1 [L5741] CALL, EXPR capmode_module_init() [L5619] CALL arcnet_cap_init() [L5591] int count ; [L5593] count = 1 [L5602] COND TRUE count <= 8 [L5596] EXPR arc_proto_map[count] [L5596] COND TRUE (unsigned long )arc_proto_map[count] == (unsigned long )arc_proto_default [L5597] arc_proto_map[count] = & capmode_proto [L5600] count = count + 1 [L5602] COND TRUE count <= 8 [L5596] EXPR arc_proto_map[count] [L5596] COND TRUE (unsigned long )arc_proto_map[count] == (unsigned long )arc_proto_default [L5597] arc_proto_map[count] = & capmode_proto [L5600] count = count + 1 [L5602] COND TRUE count <= 8 [L5596] EXPR arc_proto_map[count] [L5596] COND TRUE (unsigned long )arc_proto_map[count] == (unsigned long )arc_proto_default [L5597] arc_proto_map[count] = & capmode_proto [L5600] count = count + 1 [L5602] COND TRUE count <= 8 [L5596] EXPR arc_proto_map[count] [L5596] COND TRUE (unsigned long )arc_proto_map[count] == (unsigned long )arc_proto_default [L5597] arc_proto_map[count] = & capmode_proto [L5600] count = count + 1 [L5602] COND TRUE count <= 8 [L5596] EXPR arc_proto_map[count] [L5596] COND TRUE (unsigned long )arc_proto_map[count] == (unsigned long )arc_proto_default [L5597] arc_proto_map[count] = & capmode_proto [L5600] count = count + 1 [L5602] COND TRUE count <= 8 [L5596] EXPR arc_proto_map[count] [L5596] COND TRUE (unsigned long )arc_proto_map[count] == (unsigned long )arc_proto_default [L5597] arc_proto_map[count] = & capmode_proto [L5600] count = count + 1 [L5602] COND TRUE count <= 8 [L5596] EXPR arc_proto_map[count] [L5596] COND TRUE (unsigned long )arc_proto_map[count] == (unsigned long )arc_proto_default [L5597] arc_proto_map[count] = & capmode_proto [L5600] count = count + 1 [L5602] COND TRUE count <= 8 [L5596] EXPR arc_proto_map[count] [L5596] COND TRUE (unsigned long )arc_proto_map[count] == (unsigned long )arc_proto_default [L5597] arc_proto_map[count] = & capmode_proto [L5600] count = count + 1 [L5602] COND FALSE !(count <= 8) [L5606] COND TRUE (unsigned long )arc_bcast_proto == (unsigned long )arc_proto_default [L5607] arc_bcast_proto = & capmode_proto [L5610] arc_proto_default = & capmode_proto [L5611] arc_raw_proto = & capmode_proto [L5619] RET arcnet_cap_init() [L5620] return (0); [L5741] RET, EXPR capmode_module_init() [L5741] ldv_retval_0 = capmode_module_init() [L5742] COND TRUE ldv_retval_0 == 0 [L5743] ldv_state_variable_0 = 3 [L5744] ldv_state_variable_1 = 1 [L5745] CALL ldv_initialize_ArcProto_1() [L5635] void *tmp ; [L5636] void *tmp___0 ; [L5638] CALL, EXPR ldv_successful_zalloc(20UL) [L5296] EXPR, FCALL calloc(1UL, __size) [L5296] void *p = calloc(1UL, __size); [L5297] CALL assume_abort_if_not(p != (void *)0) [L5293] COND FALSE !(!cond) [L5297] RET assume_abort_if_not(p != (void *)0) [L5298] return p; [L5638] RET, EXPR ldv_successful_zalloc(20UL) [L5638] tmp = ldv_successful_zalloc(20UL) [L5639] capmode_proto_group0 = (struct archdr *)tmp [L5640] CALL, EXPR ldv_successful_zalloc(3264UL) [L5296] EXPR, FCALL calloc(1UL, __size) [L5296] void *p = calloc(1UL, __size); [L5297] CALL assume_abort_if_not(p != (void *)0) [L5293] COND FALSE !(!cond) [L5297] RET assume_abort_if_not(p != (void *)0) [L5298] return p; [L5640] RET, EXPR ldv_successful_zalloc(3264UL) [L5640] tmp___0 = ldv_successful_zalloc(3264UL) [L5641] capmode_proto_group1 = (struct net_device *)tmp___0 [L5745] RET ldv_initialize_ArcProto_1() [L5748] COND FALSE !(ldv_retval_0 != 0) [L5686] tmp___6 = __VERIFIER_nondet_int() [L5688] case 0: [L5689] COND TRUE ldv_state_variable_1 != 0 [L5690] tmp___7 = __VERIFIER_nondet_int() [L5692] case 0: [L5699] case 1: [L5706] case 2: [L5713] case 3: [L5714] COND TRUE ldv_state_variable_1 == 1 [L5715] CALL rx(capmode_proto_group1, ldvarg1, capmode_proto_group0, ldvarg0) [L5408] struct arcnet_local *lp ; [L5409] void *tmp ; [L5410] struct sk_buff *skb ; [L5411] struct archdr *pkt ; [L5412] char *pktbuf ; [L5413] char *pkthdrbuf ; [L5414] int ofs ; [L5415] unsigned char *tmp___0 ; [L5416] size_t __len ; [L5417] void *__ret ; [L5418] size_t __len___0 ; [L5419] void *__ret___0 ; [L5421] CALL, EXPR netdev_priv((struct net_device const *)dev) [L5387] return ((void *)dev + 3264U); [L5421] RET, EXPR netdev_priv((struct net_device const *)dev) [L5421] tmp = netdev_priv((struct net_device const *)dev) [L5422] lp = (struct arcnet_local *)tmp [L5423] pkt = pkthdr [L5424] COND FALSE !(length > 256) [L5427] ofs = 256 - length [L5429] CALL, EXPR ldv_alloc_skb_14((unsigned int )length + 8U, 32U) [L5817] struct sk_buff *tmp ; [L5819] CALL, EXPR ldv_skb_alloc() [L5983] void *skb ; [L5984] void *tmp___7 ; [L5986] CALL, EXPR ldv_successful_zalloc(sizeof(struct sk_buff___0 )) [L5296] EXPR, FCALL calloc(1UL, __size) [L5296] void *p = calloc(1UL, __size); [L5297] CALL assume_abort_if_not(p != (void *)0) [L5293] COND FALSE !(!cond) [L5297] RET assume_abort_if_not(p != (void *)0) [L5298] return p; [L5986] RET, EXPR ldv_successful_zalloc(sizeof(struct sk_buff___0 )) [L5986] tmp___7 = ldv_successful_zalloc(sizeof(struct sk_buff___0 )) [L5987] skb = (struct sk_buff___0 *)tmp___7 [L5988] COND FALSE !(! skb) [L5991] CALL ldv_set_add(LDV_SKBS, skb) [L5859] int i ; [L5861] i = 0 [L5862] COND TRUE 1 [L5863] COND FALSE !(i < last_index) [L5873] COND TRUE last_index < 15 [L5874] set_impl[last_index] = e [L5875] last_index = last_index + 1 [L5991] RET ldv_set_add(LDV_SKBS, skb) [L5992] return (skb); [L5819] RET, EXPR ldv_skb_alloc() [L5819] tmp = ldv_skb_alloc() [L5820] COND TRUE \read(*tmp) [L5822] CALL, EXPR ldv_malloc(size) [L5302] void *p ; [L5303] void *tmp ; [L5304] int tmp___0 ; [L5306] tmp___0 = __VERIFIER_nondet_int() [L5307] COND TRUE tmp___0 != 0 [L5308] return ((void *)0); [L5822] RET, EXPR ldv_malloc(size) [L5822] tmp->head = ldv_malloc(size) [L5823] EXPR tmp->head [L5823] tmp->data = tmp->head [L5825] return (tmp); [L5429] RET, EXPR ldv_alloc_skb_14((unsigned int )length + 8U, 32U) [L5429] skb = ldv_alloc_skb_14((unsigned int )length + 8U, 32U) [L5430] COND TRUE (unsigned long )skb == (unsigned long )((struct sk_buff *)0) [L5431] COND TRUE arcnet_debug & 1 [L5435] EXPR dev->stats.rx_dropped [L5435] dev->stats.rx_dropped = dev->stats.rx_dropped + 1UL [L5715] RET rx(capmode_proto_group1, ldvarg1, capmode_proto_group0, ldvarg0) [L5716] ldv_state_variable_1 = 1 [L5686] tmp___6 = __VERIFIER_nondet_int() [L5688] case 0: [L5727] case 1: [L5728] COND TRUE ldv_state_variable_0 != 0 [L5729] tmp___8 = __VERIFIER_nondet_int() [L5731] case 0: [L5732] COND TRUE ldv_state_variable_0 == 3 && ref_cnt == 0 [L5733] CALL capmode_module_exit() [L5626] FCALL arcnet_unregister_proto(& capmode_proto) [L5733] RET capmode_module_exit() [L5734] ldv_state_variable_0 = 2 [L5769] CALL ldv_check_final_state() [L6050] int tmp___7 ; [L6052] CALL, EXPR ldv_set_is_empty(LDV_SKBS) [L5941] return (last_index == 0); [L6052] RET, EXPR ldv_set_is_empty(LDV_SKBS) [L6052] tmp___7 = ldv_set_is_empty(LDV_SKBS) [L6053] COND FALSE !(\read(tmp___7)) [L6055] CALL ldv_error() [L5354] CALL reach_error() [L12] COND FALSE !(0) [L12] __assert_fail ("0", "205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--capmode.ko-entry_point.cil.out.c", 3, __extension__ __PRETTY_FUNCTION__) - StatisticsResult: Ultimate Automizer benchmark data CFG has 64 procedures, 412 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 168.2s, OverallIterations: 12, TraceHistogramMax: 8, AutomataDifference: 120.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 4132 SDtfs, 10923 SDslu, 18524 SDs, 0 SdLazy, 20589 SolverSat, 6822 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 63.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 813 GetRequests, 501 SyntacticMatches, 0 SemanticMatches, 312 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1942 ImplicationChecksByTransitivity, 50.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1416occurred in iteration=11, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 2.1s AutomataMinimizationTime, 11 MinimizatonAttempts, 2379 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 43.5s InterpolantComputationTime, 2067 NumberOfCodeBlocks, 2067 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 1839 ConstructedInterpolants, 0 QuantifiedInterpolants, 1020502 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 4 PerfectInterpolantSequences, 708/960 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...